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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 23. Отображено 23.
26-03-2014 дата публикации

Organic phosphorus detection system and method

Номер: CN103674945A
Автор: JI XINMING, DOU HONGYAN
Принадлежит:

The invention relates to the field of food safety monitoring, and discloses an organic phosphorus detection system and an organic phosphorus detection method. According to the system and the method, liquid or mist solution to be detection is collected by a liquid collection device; the solution to be detected is guided to a ribbon through a catheter and reacts with a detection enzyme on the surface of the ribbon, and the color of the ribbon changes; a color sensor detects the color of the ribbon; the detected color is converted into the concentration value of organic phosphorus in the solution to be detected through a color-concentration conversion processor according to the predetermined correspondence relationship between the color and the concentration value of the organic phosphorus. By adopting the method and the system, the concentration of the organic phosphorus in an agricultural product planting environment is detected, the existence of the pesticide spraying in an agricultural ...

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23-12-2015 дата публикации

Shirt rim square steel stand forming die structure

Номер: CN0204892729U
Автор: ZHAO KE, JI XINMING
Принадлежит:

The utility model discloses a shirt rim square steel stand forming die structure, comprises an upper die and a lower die, bottom and the top of lower mould of last mould be the sword type to match mutually, right downside in last mould bottom has one to fall the swelling of trapezoidal form, there are two die movable blocks the bottom of going up the mould, and there are two terrace die movable blocks at the top of lower mould, the die movable block be located the inboard of mould bottom, the terrace die movable block be located the outside at lower mould top. The die movable block the same with the width of terrace die movable block, the die movable block was good at to the terrace die movable block length, two die movable blocks are the symmetrical arrangement, two terrace die movable blocks are the symmetrical arrangement. The beneficial effects of the utility model are that: the implementation of this scheme reduces mould quantity and manufacturing procedure, and efficiency is increased ...

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22-04-2015 дата публикации

Organophosphorus detector

Номер: CN104535498A
Автор: JI XINMING, LI JIEHUI, WAN LEI
Принадлежит:

The invention relates to the technical field of analytic chemistry and discloses an organophosphorus detector. The organophosphorus detector orderly comprises a UV LED light source, a solution chamber and a photoelectric detection chip, and centers of the above units are located on the same optical axis. A mainboard drives the UV LED light source to produce light at constant power, the photoelectric detection chip detects a light signal produced by the UV LED light source and going through the solution chamber and transforms the light signal into an electric signal, and the mainboard receives the electric signal output by the photoelectric detection chip, calculates an organophosphorus concentration of a liquid to be detected and transmits the organophosphorus concentration to an upper APP terminal. The organophosphorus detector realizes organophosphorus detection based on the photoelectric detection chip, has a simple structure, is free of an optical filter, a lens, an optical grating ...

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22-04-2015 дата публикации

Method for preparing infrared source modification layer

Номер: CN104528630A
Автор: JI XINMING
Принадлежит:

The invention relates to the technical field of infrared and discloses a method for preparing an infrared source modification layer. Micro-nano structure modification is performed on a heating structure of the surface of an infrared light source, and the surface emissivity of the light source is improved, so that the radiation performance of the infrared light source can be improved.

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18-06-2008 дата публикации

Method for preparing hydrogel tuning photon crystal using nanometer stamping technique

Номер: CN0101201540A
Принадлежит:

The invention belongs to the technical field of photonic crystal, in particular to an adjustable hydrogel resonance photonic crystal prepared with the technology of nanometer impression. The invention firstly designs a two-dimensional image structure of photonic crystal and a PDMS elastic stamp can be manufactured to be a module; the technology of fluid mould and nanometer impression can be adopted to shift the photonic crystal structure on the PDMS to the hydrogel so that the adjustable hydrogel resonance photonic crystal is realized. By controlling the change of temperature, the hydrogel can be expanded by absorbing water or shrink due to water loss, therefore, the crystal lattice constant of the photonic crystal on the surface of the hydrogel can be changed and the position of photonic band gap is shifted. The adjustable hydrogel resonance photonic crystal prepared by the invention has broad application and not only can be taken as a temperature sensor or a humidity sensor, but also ...

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06-06-2023 дата публикации

GIS connecting device and GIS system

Номер: CN116231573A
Принадлежит:

The invention particularly relates to a GIS connecting device and a GIS system, the GIS system comprises a GIS and a cable head sleeve, a cable head is arranged in the cable head sleeve, the GIS connecting device is arranged between the GIS and the cable head sleeve, the GIS connecting device comprises a shell, and the shell is provided with a first interface, a second interface, a third interface and an access hole; a GIS connecting conductor, a cable head connecting conductor and an adapter conductor are arranged in the shell, and the adapter conductor is provided with a GIS connecting structure, a cable head connecting structure and a pressure test conductor connecting structure which face the GIS connecting conductor, the cable head connecting conductor and the pressure test conductor and are used for being detachably connected with the GIS connecting conductor, the cable head connecting conductor and the pressure test conductor. Compared with the prior art, more conductors do not need ...

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27-10-2010 дата публикации

Photo-deformable liquid crystal polymer three-dimensional tunable photonic crystal and preparation method thereof

Номер: CN0101872081A
Принадлежит:

The invention belongs to the technical field of the liquid crystal polymer material, particularly discloses a photo-deformable liquid crystal polymer three-dimensional tunable photonic crystal and a preparation method thereof. In the invention, the three-dimensional tunable photonic crystal graph structure in the visible light is designed; a SiO2 template is manufactured and then the photonic crystal structure on the SiO2 is transferred onto the liquid crystal by the nano impressing technology. The liquid crystal photonic crystal prepared by the invention is arranged on a glass substrate; the light intensity, the incident angle, the exposure time and the change of the external temperature are controlled and modulated, so that the liquid crystal is transformed from the nematic phase to the magnafacies, the three-dimensional structure parameter of the photonic crystal is changed and the position of the photonic band gap is biased. The photonic crystal can be used to design polarizing films ...

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16-07-2014 дата публикации

Chip type wireless audio receiving and transmitting integrated system

Номер: CN103928040A
Автор: DOU HONGYAN, JI XINMING
Принадлежит:

The invention relates to the technical field of micro-electronic chip packaging, and discloses a chip type wireless audio receiving and transmitting integrated system. A packaging shell and a substrate plate are matched to form standard appearance packaging, chips for collecting processing and transmitting audio signals are placed in the packaging shell, a paster is installed on the substrate plate, and the chips are electrically connected based on the bonding technology. The chips for collecting processing and transmitting the audio signals are integrated to the same PCB based on the SIP technology and are packaged to the packaging outer shell to form a micro integrated system with the audio signal collecting function, the audio signal processing function and the audio signal transmitting function. Compare with a traditional detectaphone, a micro type interceptor has the advantages of being small in size, low in power consumption, easy to hide and the like.

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10-09-2014 дата публикации

Micro incubator

Номер: CN104029921A
Автор: JI XINMING, DOU HONGYAN
Принадлежит:

The invention relates to a constant-temperature preservation device for use in biological and clinical medical examination and chemical analysis and discloses a micro incubator. The micro incubator is characterized in that a metal bath core is adopted in the micro incubator to form a stable and even temperature field in the box of the incubator, a hole for holding a biological vaccine sample preservation tube is reserved in the metal bath core, the hole is matched with the biological vaccine sample preservation tube in shape and size, an in the constant temperature process, the metal bath core is directly heated or refrigerated so that the constant temperature process is quick; besides, a sample needing to be preserved is surrounded by the metal bath core, and as the temperature field formed by the metal bath core is stable and even, the temperature at the position of the biological vaccine sample preservation tube in the box of the incubator is stable and even.

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16-06-2023 дата публикации

GIS bus end extension device, transformer substation and GIS bus extension method

Номер: CN116264377A
Принадлежит:

The invention particularly relates to a GIS bus end extension device, a transformer substation and a GIS bus extension method.The transformer substation comprises a transformer and a GIS bus, an end air chamber is arranged at the end of the GIS bus, the GIS bus end extension device is arranged between the end of a superior bus and the end air chamber, and the GIS bus end extension device comprises a transition cylinder; the transition cylinder is arranged between the upper-stage bus cylinder and the end air chamber cylinder, one end of the transition cylinder is provided with a first insulator connected with the upper-stage bus cylinder, and the other end of the transition cylinder is provided with a second insulator connected with the end air chamber cylinder, so that an independent air chamber is formed in the transition cylinder; a connecting conductor is arranged in the transition cylinder, a first connecting contact and a second connecting contact are arranged at the two ends of the ...

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08-02-2012 дата публикации

Photo-deformable liquid crystal polymer three-dimensional tunable photonic crystal and preparation method thereof

Номер: CN0101872081B
Принадлежит:

The invention belongs to the technical field of the liquid crystal polymer material, particularly discloses a photo-deformable liquid crystal polymer three-dimensional tunable photonic crystal and a preparation method thereof. In the invention, the three-dimensional tunable photonic crystal graph structure in the visible light is designed; a SiO2 template is manufactured and then the photonic crystal structure on the SiO2 is transferred onto the liquid crystal by the nano impressing technology. The liquid crystal photonic crystal prepared by the invention is arranged on a glass substrate; thelight intensity, the incident angle, the exposure time and the change of the external temperature are controlled and modulated, so that the liquid crystal is transformed from the nematic phase to themagnafacies, the three-dimensional structure parameter of the photonic crystal is changed and the position of the photonic band gap is biased. The photonic crystal can be used to design polarizing films, ...

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23-07-2014 дата публикации

Temperature control system and method for miniature constant-temperature box

Номер: CN103941778A
Автор: DOU HONGYAN, JI XINMING
Принадлежит:

The invention relates to a constant-temperature storage device in examination and chemical analysis of biology and clinical medicine, and discloses a temperature control system and method for a miniature constant-temperature box. According to the temperature control system and method for the miniature constant-temperature box, the proportional-integral-differential algorithm is adopted for calculating the detected temperature in a constant-temperature box body, the detected environment temperature and a preset target temperature to determine heating or refrigerating and obtain the heating time or the refrigerating time. The portion, storing biological samples, in the constant-temperature box body is heated or refrigerated, so that the temperature in the constant-temperature box body is equal to the target temperature constantly. According to the temperature control system and method for the miniature constant-temperature box, the temperature in the constant-temperature box body can be automatically ...

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06-04-2011 дата публикации

One-chip silicon-base miniature capacitor microphone and manufacturing method thereof

Номер: CN0001694577B
Принадлежит:

This invention relates to a new structure single chip silicon-base micro-condenser microphone in which, the vibration film is processed by high elastic mono-crystal silicon film, the back pole plate is made up of PI thick films, the diaphragm electrode and the back electrode are led out by concentrated boron buried electrode, only a metal layer with the thickness greater than 1 mum is processed on the hot-pressed feet, micro-acoustic holes are set on the back pole plate, a JFET source follower is integrated on the front of a mono-crystal silicon substrate forming vibration films to reach the aim of impedance transformation. The mono-crystal silicon film is released by HF vapor phase corroding technology, no adhesion occurs between the vibration film and the back pole plate to increase therate of product greatly.

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02-07-2014 дата публикации

Wireless temperature and humidity cold chain monitoring system and method

Номер: CN103901851A
Автор: DOU HONGYAN, JI XINMING
Принадлежит:

The invention relates to the field of cold storage logistics and discloses a wireless temperature and humidity cold chain monitoring system and method. According to the wireless temperature and humidity cold chain monitoring system and method, front-end acquisition devices are dispersedly installed in a warehouse or a refrigerated cabinet of a transport vehicle, monitored temperature and humidity data are transmitted to a data forwarding device through short-distance wireless communication, the data forwarding device transmits the temperature and humidity data to a monitoring center through remote wireless communication or a USB interface, as a result, movement of external devices is facilitated, the external devices are free of the limitation of connected wires, acquisition and transmission of temperature and humidity in all links of cold storage logistics are achieved, and whole-process monitoring of cold storage logistics is achieved.

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22-04-2015 дата публикации

Infrared light source and preparation method thereof

Номер: CN104538483A
Автор: JI XINMING
Принадлежит:

The invention relates to the technical field of infrared, and discloses an infrared light source and a preparation method of the infrared light source. According to the infrared light source and the preparation method of the infrared light source, the infrared light source comprises a substrate, a reflecting layer, a support structure and heating electrodes; the reflecting layer covers onto the substrate; the support structure is formed on the reflecting layer; a cavity is formed between the support structure and the reflecting layer, and the heating electrodes are fixed on the surface of the support structure hung in the air. Because the heat insulation effect of air or vacuum in the cavity is better, the heat conduction pathways of the heating electrodes can be reduced, and the heat loss is reduced. In addition, infrared light can be better reflected back through the reflecting layer located in the cavity, and the light intensity and the heating property of the heating electrodes can ...

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09-02-2011 дата публикации

Plating self-welding method for three-dimensional micro-electrode array

Номер: CN0101240435B
Принадлежит:

The invention relates to a method for electroplating self-welding a three-dimensional microelectrode, belonging to the field of microelectrode preparation technology. The steps comprises: putting the microelectrode through a metal micropore, and fixing on a slot; and electroplating the metal micropore to lessen the metal micropore, until the metal micropore and the microelectrode being combined together, so that self-welding of metal micropore and the microelectrode is realized. The welding method can easily realize three-dimensional welding of metal microelectrode array and metal micropore, the effect is good, the method is easy and has low cost.

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14-04-2023 дата публикации

Five-degree-of-freedom robot based on Delta parallel mechanism and tensegrity joint

Номер: CN115958617A
Принадлежит:

The invention discloses a five-degree-of-freedom robot based on a Delta parallel mechanism and a tensegrity joint, and belongs to the field of parallel robots. All the motors are fixed to the fixed platform, the six inner motors are equally divided into three groups and evenly distributed, three large arm fixing bases are fixed to the outer edge of the fixed platform, two pulley supporting base assemblies are fixed to the upper ends and the lower ends of the large arm fixing bases, and one ends of the large arms are rotationally connected with the large arm fixing bases. Winches on the two inner motors in each group are fixedly connected with one ends of upper and lower end driving ropes of one group of big arm driving ropes, the upper and lower end driving ropes bypass pulleys on the pulley supporting seat assembly and are fixedly connected with the other end of the big arm, and the other end of the big arm is rotatably connected with one end of the small arm; the other end of the small ...

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26-03-2014 дата публикации

Organophosphorus detection method based on microelectrode chip

Номер: CN103675075A
Принадлежит:

The invention relates to the field of electrochemical detection, and discloses an organophosphorus detection method based on a microelectrode chip. The method comprises the steps as follows: after a composite membrane of an organophosphorus antibody and o-phenylenediamine is polymerized on the surface of a working electrode of the microelectrode chip, a to-be-detected organophosphorus sample liquid is dropwise added on the surface of the microelectrode chip; voltage-current curves before and after the to-be-detected organophosphorus sample liquid is dropwise added are measured respectively to obtain a standard voltage-current curve and a measured voltage-current curve; whether the to-be-detected organophosphorus sample liquid contains organophosphorus is determined according to the condition whether the peak current of the measured voltage-current curve relative to the standard voltage-current curve is decreased; and the organophosphorus concentration is determined according to the decreasing ...

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13-08-2008 дата публикации

Plating self-welding method for three-dimensional micro-electrode array

Номер: CN0101240435A
Принадлежит:

The invention relates to a method for electroplating self-welding a three-dimensional microelectrode, belonging to the field of microelectrode preparation technology. The steps comprises: putting the microelectrode through a metal micropore, and fixing on a slot; and electroplating the metal micropore to lessen the metal micropore, until the metal micropore and the microelectrode being combined together, so that self-welding of metal micropore and the microelectrode is realized. The welding method can easily realize three-dimensional welding of metal microelectrode array and metal micropore, the effect is good, the method is easy and has low cost.

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13-04-2021 дата публикации

Artificial humidification mask

Номер: CN212940951U

The invention relates to an artificial humidifying mask in the technical field of auxiliary medical instruments. The artificial humidifying mask is characterized by comprising a mask body, an elastic band, a heat and humidity exchanger and ribs, elastic bands used for wearing the mask body are arranged on the two sides of the mask body, a rib used for keeping the middle of the mask body raised is vertically arranged in the middle of the mask body, and a heat and humidity exchanger is arranged on the side, corresponding to the rib, of the mask body. The heat and humidity exchanger comprises a lower shell, an upper shell, an air vent and an air channel, one end of the lower shell is correspondingly communicated with the upper shell, a filtering layer used for isolating an air flow channel of the upper shell from the lower shell is arranged in the upper shell, a heat and humidity exchange core is arranged in the lower shell, and the side, away from the lower shell, of the upper shell is provided ...

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26-03-2014 дата публикации

Pesticide spraying monitoring system and method based on Internet of things for agriculture

Номер: CN103685503A
Автор: JI XINMING, DOU HONGYAN
Принадлежит:

The invention relates to the field of food safety monitoring and control, and discloses a pesticide spraying monitoring system and method based on the Internet of things for agriculture. According to the pesticide spraying monitoring system and method, the concentration of organophosphorus is monitored through a pesticide spraying monitoring device, monitoring results are transmitted to a receiving terminal processor from a transmitting terminal processor through a wireless network and displayed at a man-machine interaction terminal, remote monitoring on the concentration of the organophosphorus can be achieved, whether pesticide spraying is carried out in the planting process of agricultural products or not can be monitored from a long distance in a real-time mode, organophosphorus residual matter can be found by hard and thorough search, and evidence collection and evidence obtaining of the organophosphorus residual matter can be achieved.

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02-07-2014 дата публикации

Infrared LED wireless audio sending device, receiving device and transmitting system

Номер: CN103905116A
Автор: DOU HONGYAN, JI XINMING
Принадлежит:

The invention relates to the technical field of electronics, and discloses an infrared LED wireless audio sending device, a receiving device and a transmitting system. The sending device, the receiving device and the transmitting system have a hidden feature, and convenience can be brought to interception work. The infrared LED wireless audio sending device comprises a voice signal collecting device, an analog-digital converter, a coding unit, a drive circuit and an infrared LED lamp. The voice signal collecting device collects audio signals, and outputs the collected audio signals to the analog-digital converter. The analog-digital converter carries out analog-digital conversion on the received audio signals, and the converted digital signals are coded through the coding unit, and then are output to the drive circuit. The coded signals are modulated into control signals used for controlling the flashing and extinguishing frequency of the infrared LED lamp through the drive circuit, and ...

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02-07-2014 дата публикации

Bio-signal detection pressure control method and system

Номер: CN103892805A
Автор: DOU HONGYAN, JI XINMING
Принадлежит:

The invention relates to the field of bio-signal detection and discloses a bio-signal detection pressure control method and system. A bio-signal detector is mounted on a sensor carrier; after the sensor carrier contacts with a detection target, pressures of the bio-signal detector and the detection target are measured; when a difference between the measured pressures and a preset pressure is larger than a preset threshold, tightness of contact of the sensor carrier with the detection target is regulated; when the difference between the measured pressures and the preset pressure is smaller than or equal to the preset threshold, the bio-signal detector is started for detecting bio-signals; bio-signals can be detected under the same pressure condition, and the detected bio-signals are based on standard third-party conditions. The bio-signal detection pressure control method and system has the advantages that reproducibility and comparability are provided and scientific basis is provided for ...

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