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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 30. Отображено 30.
27-01-2010 дата публикации

Degradable compound rubber, injection raw material prepared from same and use method

Номер: CN0101633748A
Принадлежит:

The invention relates to degradable compound rubber, an injection raw material prepared from same and a use method. Aiming to overcome the disadvantages of the prior degradable plastic including high cost, poor intensity, difficult degradation or inconvenient machining, the pasty degradable compound rubber comprises 1 portion of gelling starch by weight, 0.25 to 4 portions of amine resin by weight and an appropriate amount of water. The injection raw material comprises plant fibre powder, lubricant and the degradable compound rubber which are mixed in the weight ratio of 2-4:0.1-0.4:5.8-7.5, and the water content is controlled at a moisture amount. The invention also discloses a preparation method of the degradable compound rubber and a use method during injection. Injection-molded parts prepared from the degradable compound rubber can be used to replace rigid plastic in many cases.

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04-07-2012 дата публикации

Cotton Minam dry seed sowing method

Номер: CN0101524028B
Принадлежит:

The invention relates to the crop cultivation field, in particular to a cotton Minam dry seed sowing method. The method comprises the following steps: 1) a cotton Minam area and a block are selected; 2) soil preparation ridging or flat land ditching are carried out; 3) dry seeds are sowed and blinding is carried out, etc. The ridging tectorial membrane drilling and dry seed sowing method is suitable for the Minam area which is insufficient in temperature-light resources, and the flat land ditching deficient entropy open field and dry seed sowing method is suitable for the Minam area which is sufficient in temperature-light resources. In rainy days, the dry seed sowing can alleviate the seed decay, the bud decay and the seedling death. In cotton field where soil is deficient, water conservancy conditions are deficient and the watering can not be carried out after the sowing in time, the dry seed sowing can avoid phenomenon that seeds loss viability caused by that intracellular water ofsoaked ...

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23-06-2010 дата публикации

Low position irrigation method for cotton planted in southern areas

Номер: CN0101743889A
Принадлежит:

The present invention relates to a low position irrigation method for cotton planted in southern areas, belonging to the field of crop cultivation. The low position irrigation method for cotton planted in southern areas comprises the following steps:1) paving a pipe network, all polyvinyl chloride (PVC) pipes are perpendicular to cotton rows, the PVC pipes are horizontally connected by tee joints, one end of each of the tee joints is connected with a hose, water spray holes are previously arranged on both the upper and the lower planes of the hose, primary switches are arranged at the water inlets of all rows of PVC pipes, secondary switches are arranged at the connecting part of all hoses with the PVC pipes, and the hoses are arranged between every two cotton ridges in parallel with the cotton rows; 2) irrigating, 5 to 7 secondary switches are first opened, and then, the primary switches are opened. Irrigation water and labours are reduced, and irrigation efficiency and quality are improved ...

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28-01-2021 дата публикации

Method for Constructing DNA Fingerprint Map of Cotton Variety "Zhongmiansuo 96A" and the Application in Variety Identification

Номер: AU2020103387A4
Принадлежит:

The invention provides a method for constructing DNA fingerprint map of cotton variety "Zhongmiansuo 96A" and the application in variety identification, and it belongs to the field of molecular biology. According to the invention, the extracted genomic DNA of cotton variety "Zhongmiansuo 96A"is used as a template, and 60 pairs of excellent SSR marker combination developed independently are used for PCR detection and construction of DNA fingerprint map. The method of the invention could be applied in "Zhongmiansuo 96A" variety genuineness testing with advantages such as simple, rapid, accurate and stable, and the testing procedure of one sample can be completed in just one day.

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18-01-2012 дата публикации

Degradable compound rubber, injection raw material prepared from same and use method

Номер: CN0101633748B
Принадлежит:

The invention relates to degradable compound rubber, an injection raw material prepared from same and a use method. Aiming to overcome the disadvantages of the prior degradable plastic including high cost, poor intensity, difficult degradation or inconvenient machining, the pasty degradable compound rubber comprises 1 portion of gelling starch by weight, 0.25 to 4 portions of amine resin by weight and an appropriate amount of water. The injection raw material comprises plant fibre powder, lubricant and the degradable compound rubber which are mixed in the weight ratio of 2-4:0.1-0.4:5.8-7.5, and the water content is controlled at a moisture amount. The invention also discloses a preparation method of the degradable compound rubber and a use method during injection. Injection-molded parts prepared from the degradable compound rubber can be used to replace rigid plastic in many cases.

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09-05-2023 дата публикации

Gas diffusion system and semiconductor equipment

Номер: CN116092980A
Автор: ZHANG XILING
Принадлежит:

The invention provides a gas diffusion system and semiconductor equipment, and the gas diffusion system is arranged in a processing chamber, and comprises a first gas flow channel which is used for providing a first gas flow; the second airflow channel is used for providing second airflow; the heating device is used for heating the processing chamber; and the gas diffusion device is communicated with the first gas flow channel and the second gas flow channel, and the gas diffusion device is used for mixing the first gas flow and the second gas flow to form mixed gas flow and outputting the mixed gas flow into the processing chamber. Through the gas diffusion device in the gas diffusion system, the first gas flow and the second gas flow can be mixed in the gas diffusion device to form the mixed gas flow, and the gas flow mixing time is shortened; in addition, the heating device can preheat the mixed gas flow in the gas diffusion device in the process of heating the processing chamber, so ...

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27-06-2023 дата публикации

Method for screening low-phosphorus-resistant cotton variety

Номер: CN116326445A
Принадлежит:

The invention relates to the technical field of cotton breeding, in particular to a method for screening a low-phosphorus-resistant cotton variety. According to the method, the cotton phosphorus absorption and utilization rule and the characteristics of crop root configuration and low-phosphorus interaction are combined, root configuration indexes closely related to the low-phosphorus resistance are introduced, the cotton low-phosphorus-resistant varieties are screened after other agronomic characters are combined, and the screening accuracy and screening efficiency can be effectively improved. Meanwhile, an important character index which has a remarkable influence on the low-phosphorus resistance of the cotton is determined; the comprehensive evaluation method for the cotton low-phosphorus-tolerant type is constructed based on methods of principal component analysis, system clustering analysis, regression analysis and the like. The method disclosed by the invention is high in accuracy ...

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05-06-2020 дата публикации

Polishing device for driving roller machining

Номер: CN0210678045U
Автор: ZHANG XILING

The utility model discloses a polishing device for driving roller machining. The grinding device comprises a grinding base, sound insulation protection plates symmetrically installed on the grinding base and a grinder located on the inner sides of the sound insulation protection plates. The position of the polisher is changed along with the telescopic length of the telescopic plate; rollers with different diameters can be polished conveniently; enhancing its range of use, the polisher is fixed with the fixed plate through a bolt; the polisher is convenient to disassemble; convenience is provided for replacing the polisher; the wear-resistant plate is in contact with the fixed plate; the abrasion degree of the grinding plate is reduced; the service life of the polishing plate is prolonged;a groove is formed between the wear-resisting plate and the polishing plate; after bolt connection, the thickness of the thread located on the inner side of the wear-resisting plate is smaller than that ...

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14-07-2023 дата публикации

Imaging lens and image capturing device thereof

Номер: CN116430561A
Автор: ZHANG XILING, YAO CHUNYANG
Принадлежит:

The invention discloses an imaging lens and an image capturing device thereof. The imaging lens comprises a first lens group, a second lens group and a third lens group. The first, second and third lens groups have positive refractive power. The first, second and third lens groups are sequentially arranged along the optical axis from the first side to the second side. The image capturing device comprises an imaging lens, an image sensing assembly, a light path turning assembly and an actuator. The light path turning assembly, the imaging lens and the image sensing assembly are sequentially arranged from the first side to the second side along the optical axis. The actuator is arranged on one side of the imaging lens. The first lens group is fixed, the second lens group can be driven by the actuator to move along the optical axis, and the third lens group can be driven by the actuator to move along the optical axis, so that the image capturing device is zoomed from the wide-angle end to ...

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05-05-2023 дата публикации

Zwitterionic polymer microsphere as well as preparation method and application thereof

Номер: CN116063613A
Принадлежит:

The invention discloses a zwitterionic polymer microsphere as well as a preparation method and application thereof. The polymer microsphere is prepared from the following raw materials: water, acrylamide, diallyl amino methyl phosphonate, superfine calcium carbonate, a zwitterionic surfactant, alkane, an emulsifier, an initiator, hydrochloric acid and an inorganic salt solution. The preparation method comprises the following steps: (1) preparing a water phase A; (2) uniformly mixing alkane and an emulsifier to obtain an oil phase B; (3) mixing the water phase A obtained in the step (1) and the oil phase B obtained in the step (2), and then adding an initiator for reaction to obtain a material flow C; and (4) uniformly mixing hydrochloric acid with an inorganic salt solution, then adding the mixture into the material flow C, demulsifying to remove an oil phase after the reaction is completed, and then washing and drying to obtain the polymer microspheres. The zwitterionic polymer microsphere ...

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06-06-2023 дата публикации

Deep neural network-based training data classification cataloguing method and system

Номер: CN116226761A
Принадлежит:

The invention provides a training data classification cataloguing method and system based on a deep neural network. According to the training data classification cataloguing method based on the deep neural network, deep learning is carried out on data factors such as data types, data standards, data formats, data storage and the like in the processes of remote delivery, command deduction, real soldier drilling and the like of troop training, and a DNN framework for multi-classification is generated; according to the method, intelligent classification cataloguing of a large amount of offline training data and real-time classification cataloguing of real-time online training data can be supported, the technical difficulties of high error rate, low accuracy, high labor cost and the like of training data classification cataloguing in an existing method and technology are effectively solved, and the training data classification cataloguing efficiency is greatly improved.

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04-04-2023 дата публикации

Method for detecting nutrient substances in food and soymilk by utilizing near infrared spectrum

Номер: CN115901674A
Принадлежит:

The invention discloses a method for detecting nutrient substances in food and soymilk by using near infrared spectroscopy, which adopts a small number of original samples, performs physical and chemical value detection on the original samples, and adopts an effective method to reduce the uncertainty of physical and chemical value detection results and improve the accuracy of physical and chemical value detection. In addition, original samples are mixed and blended to obtain a batch of blended samples, the physical and chemical values of the blended samples are calculated according to the physical and chemical detection values of the original samples and the composition proportion of the samples, and the uncertainty of the detection result of the physical and chemical values of the blended samples is reduced by controlling the influence factors in the blending process. Establishing a detection model according to the relation between the physical and chemical values of the original sample ...

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05-05-2023 дата публикации

Method and device for collecting, analyzing and processing running states of software and hardware parts of system

Номер: CN116069540A
Принадлежит:

The invention provides a method and a device for collecting, analyzing and processing running states of software and hardware parts of a system. The method comprises the following steps of: carrying out information collection on logs of network equipment in an SNMP (Simple Network Management Protocol) rotation training mode; performing data normalization on the collected logs of the network devices to obtain sentence vectors which can be identified by a computer; performing statistics based on the alarm information and the fault information corresponding to the sentence vector of the standardized log to obtain an alarm quantity and a fault quantity; calculating the overall situation of the system according to the alarm quantity and the fault quantity; and carrying out statistics on the average response duration and the average recovery duration of the fault. Therefore, on the basis of a hyper-fusion data acquisition technology, the log information in different forms is uniformly acquired ...

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30-06-2023 дата публикации

Irrigation system optimization system based on weather forecast and phenotype information monitoring

Номер: CN116362402A
Принадлежит:

The invention discloses an irrigation system optimization system based on weather forecast and phenotypic information monitoring, which considers a reference crop water demand forecast model in any forecast period in 1-90 days, and each forecast model parameter is a distributed verification parameter, and can provide technical support for large-scale reference crop water demand forecast in any forecast period. According to the invention, the irrigation system optimization state quantity relates to high-flux phenotype monitoring data such as soil moisture content, soil salinization and nitrogen nutrition index of a regional water deficit graph analysis module, and the spatial-temporal variation influence of water-salt-fertilizer on the regional scale is fully considered, so that the accuracy and reliability of the large-scale simulation initial state quantity are ensured; and a technical method and data support are provided for large-scale agricultural water optimization management.

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07-07-2010 дата публикации

Method for open-air leafless cutting of Hainan cotton

Номер: CN0101766087A
Принадлежит:

The invention relates to the biology of crop development, in particular to a method for open-air leafless cutting of Hainan cotton. The method comprises the step of inserting cotton branches into a cutting garden in Hainan Island, wherein, the moisture-holding capacity of the cutting garden reaches over 70 percent. The invention provides technical support to save the cotton which can not normally blossom and bear fruits, substantially solves the problem of high efficient cutting of cotton, improves the cutting survival rate to above 86 percent, and simplifies the requirements for cutting facilities. Moreover, the invention has the advantages of low cost, extremely simple operation, and easy control, promotion and application.

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29-08-2023 дата публикации

Preparation method of mixed bean steamed buns with low glycemic function

Номер: CN116649532A
Принадлежит:

The invention discloses a preparation method of mixed bean steamed buns with a low glycemic function. The preparation method comprises the following steps: 1) soaking mixed beans in a CaCl2 solution; (2) peeling the soaked mixed beans to obtain mixed bean cores and mixed bean peels; (3) performing enzymolysis on the mixed bean hulls, and then performing pre-curing, drying, grinding and sieving on the mixed bean cores and the mixed bean hulls to obtain mixed bean powder; 4) mixing the mixed bean powder, the high-gluten wheat flour, the vital gluten, the baking powder, the steamed bun modifier and the fucoidin in proportion; and (5) performing dough kneading, standing, variable-pressure-difference dough blending, yeast adding, dough pressing, fermenting, dicing, shaping, fermenting, steaming and cooling by utilizing the formula, so as to obtain the low-glycemic functional mixed bean steamed bun. The preparation method of the mixed bean steamed bun is simple in technical route, the raw materials ...

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11-03-2015 дата публикации

Weeding composition containing diuron and flumioxazin

Номер: CN104396982A
Принадлежит:

The invention relates to weeding composition containing diuron and flumioxazin. The ratio of parts by weight of two active components including diuron and flumioxazin in a weeding composition preparation is 1: (0.01-70), the total part by weight of the two active components accounts for 1%-85% of the total part by weight of the whole preparation, and the weeding composition can be prepared to form pesticide preparation formulations such as wettable powder, a suspending agent, missible oil, microemulsion, an emulsion in water, a granule and a water dispersible granule. The weeding composition has a remarkable synergistic effect, the persistent effect of a single dosage of each component is improved, herbicide resistance of weeds is remarkably delayed, the repeated use times of herbicide, the herbicide use quantity and the agricultural cost are reduced, and the weeding composition is safe to crops, is easily decomposed in the environment after the lasting period, improves safety of next-stubble ...

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08-08-2023 дата публикации

Water injection well oil sleeve communicating device and anchoring type oil sleeve communicating device

Номер: CN116556906A
Принадлежит:

The invention relates to the technical field of layered water injection well workover treatment, in particular to a water injection well oil sleeve communicating device and an anchoring type oil sleeve communicating device. The water injection well oil sleeve communicating device comprises an inner pipe, the inner pipe is fixedly sleeved with a liquid drainage outer sleeve, an annular piston cavity is defined between the liquid drainage outer sleeve and the inner pipe, a liquid drainage piston is installed in the annular piston cavity, the liquid drainage piston is in sealing fit with the inner pipe and the liquid drainage outer sleeve, and the liquid drainage piston is fixed to the cavity wall of the annular piston cavity through a liquid drainage shear pin. A liquid drainage hole communicated with the annular piston cavity and the outside of the liquid drainage outer sleeve is formed in the liquid drainage outer sleeve, an overflowing hole communicated with an inner cavity of the inner ...

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28-01-2015 дата публикации

Chemical bonding type relative phase modifier suitable for high-mineralization-degree oil reservoir

Номер: CN104311719A
Принадлежит:

The invention disclseos a chemical bonding type relative phase modifier suitable for a high-mineralization-degree oil reservoir, and belongs to the technical field of exploitation of petroleum and natural gas. The relative phase modifier is prepared by performing polymerization reaction on 30-45 parts by mass of acrylic acid, 30-40 parts by mass of acrylamide, 15-28 parts by mass of 2-acrylamide-2-methylpropanesulfonic acid, and 2-10 parts by mass of gamma- methacryloxypropyltrimethoxysilane in an emulsifier-containing water solution at a temperature of 35-50 DEG C for 2-5 h. The relative phase modifier has good high-mineralization-degree resistance, flushing resistance and oil-water selective plugging performance, is capable of having a condensation reaction with silicon hydroxyl on the stratum sandstone surface for generating a new chemical bond at the mineralization degree of 10*10<4> mg/L and at a stratum temperature, forms a multi-layer adsorption film firmly adhered to the stratum ...

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09-09-2009 дата публикации

Cotton Minam dry seed sowing method

Номер: CN0101524028A
Принадлежит:

The invention relates to the crop cultivation field, in particular to a cotton Minam dry seed sowing method. The method comprises the following steps: 1) a cotton Minam area and a block are selected; 2) soil preparation ridging or flat land ditching are carried out; 3) dry seeds are sowed and blinding is carried out, etc. The ridging tectorial membrane drilling and dry seed sowing method is suitable for the Minam area which is insufficient in temperature-light resources, and the flat land ditching deficient entropy open field and dry seed sowing method is suitable for the Minam area which is sufficient in temperature-light resources. In rainy days, the dry seed sowing can alleviate the seed decay, the bud decay and the seedling death. In cotton field where soil is deficient, water conservancy conditions are deficient and the watering can not be carried out after the sowing in time, the dry seed sowing can avoid phenomenon that seeds loss viability caused by that intracellular water of soaked ...

Подробнее
06-06-2012 дата публикации

Low position irrigation method for cotton planted in southern areas

Номер: CN0101743889B
Принадлежит:

The present invention relates to a low position sprinkling irrigation method for cotton planted in southern areas, belonging to the field of crop cultivation. The low position sprinkling irrigation method for cotton planted in southern areas comprises the following steps:1) paving a pipe network, all polyvinyl chloride (PVC) pipes are perpendicular to cotton rows, the PVC pipes are horizontally connected by tee joints, one end of each of the tee joints is connected with a hose, water spray holes are previously arranged on both the upper and the lower planes of the hose, primary switches are arranged at the water inlets of all rows of PVC pipes, secondary switches are arranged at the connecting part of all hoses with the PVC pipes, and the hoses are arranged between every two cotton ridges in parallel with the cotton rows; 2) irrigating, 5 to 7 secondary switches are first opened, and then, the primary switches are opened. Irrigation water and labours are reduced, and irrigation efficiency ...

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20-04-2011 дата публикации

Nano crystal paint material

Номер: CN0102020447A
Принадлежит:

The invention discloses a nano crystal paint material, which comprises the following components in percentage by weight: 3 to 3.1 percent of adhesive, 2 percent of nano material, 5 to 6 percent of pure acrylic emulsion and 89 percent of substrate material. The product is produced by nano high and new technology and a lotus leaf double-repellant principle, has high adhesion, smooth handfeel, high bonding intensity, high air permeability, high water resistance, cracking resistance, pulverization resistance, decrustation resistance, long service life and high antifouling property, and is colorless and odorless; and any dirt sputtering on a wall face falls off rapidly like water on the surface of a lotus leaf. The product can be painted on a wall directly and can be molded at one time on the basis of not needing to paint on the bottom layer of the wall face, so that the optimal wall face decorating effect is achieved and cost and labor force are lowered successfully.

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08-02-2012 дата публикации

Method for separating and purifying protein from corn starch wastewater

Номер: CN0101824070B
Принадлежит:

The invention discloses a method for separating and purifying protein from corn starch wastewater. The method comprises the following steps of: mixing the corn starch wastewater with PH value of between 8 and 10 adjusted by adding phosphoric acid, polymer PEG and NH4SO4 in a homogenizing serous fluid mixing pool; forming homogenizing serous fluid, allowing the serous fluid to enter a separator for separating, and separating target protein to a lower phase; adding NaCl aqueous solution in the lower phase to form a new aqueous two-phase system with the lower phase; and allowing the aqueous two-phase system to enter the separator for separating, separating the target protein to an upper phase, distributing other impurities to the lower phase, and further concentrating and drying the upper phase containing the protein to obtain the product protein. The method has simple equipment and strong operability, and the added polymer and salt can be reclaimed and recycled. The method has high reclamation ...

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11-02-2015 дата публикации

Wettable powder and preparation method thereof

Номер: CN104336012A
Принадлежит:

The invention discloses wettable powder and a preparation method thereof. The wettable powder is prepared from the following components in percentage by weight: 10-50wt% of a liquid raw medicine, 1-10wt% of an emulsifier, 3-10wt% of a dispersant, an adsorbent which is 0.5-2.5 times of the liquid raw medicine in mass, and the balance being packing. By adopting a method of reducing the viscosity of the liquid raw medicine by heating and atomizing the liquid raw medicine by pressurizing, so that the adsorbent can fully adsorb the liquid raw medicine, the mixing time is greatly shortened and the work efficiency is improved greatly. The adsorbent which is strong in adsorption is used to ensure that the liquid raw material is fully adsorbed and a product in the storage and convey process has the good flowability and is not easy to agglomerate. The liquid raw material wettable powder is good in heat storage stability and excellent in quality performance and provides a certain reference value for ...

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08-09-2010 дата публикации

Method for separating and purifying protein from corn starch wastewater

Номер: CN0101824070A
Принадлежит:

The invention discloses a method for separating and purifying protein from corn starch wastewater. The method comprises the following steps of: mixing the corn starch wastewater with pH value of between 8 and 10 adjusted by adding phosphoric acid, polymer PEG and NH4SO4 in a homogenizing serous fluid mixing pool; forming homogenizing serous fluid, allowing the serous fluid to enter a separator for separating, and separating target protein to a lower phase; adding NaCl aqueous solution in the lower phase to form a new aqueous two-phase system with the lower phase; and allowing the aqueous two-phase system to enter the separator for separating, separating the target protein to an upper phase, distributing other impurities to the lower phase, and further concentrating and drying the upper phase containing the protein to obtain the product protein. The method has simple equipment and strong operability, and the added polymer and salt can be reclaimed and recycled. The method has high reclamation ...

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07-01-2021 дата публикации

SYSTEMS AND METHODS FOR SYNTHETIC PHOTON RADIATION THERAPY

Номер: US20210001152A1
Принадлежит:

Example methods and systems for photon energy synthesis and introducing energy modulation into radiation treatment planning process and delivery process are provided. Example methods comprise obtaining, via a linear accelerator, a first photon energy beam dosimetric data, a second photon energy beam dosimetric data, and an intermediate photon energy beam dosimetric data, and fitting the first photon energy beam dosimetric data and the second photon energy beam dosimetric data according to a preset fitting coefficient. A synthesized photon beam is then generated from dosimetric data from the fitted first photon energy beam dosimetric data and the fitted second photon energy beam dosimetric data. Further, continuously variable photon energies can be derived, where two or more existing photon energy beams are combined linearly and applied to both forward and inverse radiation planning modules for a radiation treatment plan. 1. A photon energy synthesis method comprising:obtaining, via a linear accelerator, a first photon energy beam dosimetric data, a second photon energy beam dosimetric data, and an intermediate photon energy beam dosimetric data;fitting the first photon energy beam dosimetric data and the second photon energy beam dosimetric data according to a preset fitting coefficient;generating a synthesized photon beam dosimetric data from the fitted first photon energy beam dosimetric data and the fitted second photon energy beam dosimetric data; comparing the fitting deviation with a preset threshold;', 'if the fitting deviation is less than or equal to the preset threshold, executing instructions to apply the synthesized photon energy beam; and', 'if the fitting deviation is greater than the preset threshold, executing instructions to responsively adjust the preset fitting coefficient., 'calculating a dosimetric data fitting deviation based on a difference between the synthesized photon beam dosimetric data and the intermediate photon energy beam dosimetric ...

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08-09-2022 дата публикации

カメラ装置

Номер: JP2022132654A

【課題】カメラ装置を提供する。 【解決手段】カメラ装置は、複数のレンズ、および、環状体を有し、レンズ、および、環状体は、光軸に沿ってオブジェクト側からイメージ側に配置される。環状体は、オブジェクト側とこれらのレンズの間、これらのレンズの間、または、これらのレンズとイメージ側の間に設置される。環状体は、環状本体、外環状部分、および、内環状部分を有し、環状本体と外環状部分、および、内環状部分は連結し、環状本体は、外環状部分と内環状部分の間に設置され、内環状部分は非円形であり、且つ、光軸を囲繞して、ホールを形成する。内環状部分より形成され、光軸が通過するホールの最大尺寸はDx、内環状部分より形成され、光軸が通過するホールの最小尺寸はDyである。カメラ装置はDx>Dyを満たす。外環状部分と内環状部分の間は、それぞれ、水平距離と垂直距離を有し、水平距離と垂直距離の比率は、1.1から27.6の間である。 【選択図】図2

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12-03-2020 дата публикации

カメラ装置

Номер: JP2020038402A

【課題】カメラ装置を提供する。【解決手段】カメラ装置は、複数のレンズ、および、環状体を有する。これらのレンズ、および、環状体は、光軸に沿って、オブジェクト側からイメージ側に配置される。環状体は、オブジェクト側とこれらのレンズの間、これらのレンズの間、または、これらのレンズとイメージ側の間に設置される。環状体は、環状本体、外環状部分、および、内環状部分を有し、環状本体と外環状部分、および、内環状部分は連結し、環状本体は、外環状部分と内環状部分の間に設置され、内環状部分は非円形であり、且つ、光軸を囲繞して、ホールを形成する。内環状部分より形成され、光軸が通過するホールの最大尺寸はDx、内環状部分より形成され、光軸が通過するホールの最小尺寸はDyである。カメラ装置は以下の条件を満たす:Dx > Dy;0 mm < ΔS/ (Dx/2) < 8 mm。式中、ΔSは、Dxを直径とする円の面積とホールの断面積の差である。【選択図】図2

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02-02-2023 дата публикации

Wireless networking method having low power consumption and high interference resistance

Номер: US20230033149A1
Принадлежит: Qingdao Jiaohuwulian Technology Co Ltd

Disclosed is a wireless networking method having low power consumption and high interference resistance. Basic communication units comprise a base station and a node. The base station takes charge of network construction and management, and the node and the base station communicate with each other by using adaptive frequency hopping and time division multiple access technologies; a plurality of time slots are obtained by division for communication, the time slots are divided into transaction time slots and data time slots, and the transaction time slots take charge of broadcast information transmission, synchronous information transmission, and network access of the node; and the data time slots take charge of data interaction between the base station and the node. The method can achieve available low-power-consumption, large-capacity, high-reliability, and low-latency underlying wireless communication in a complex and congested wireless environment, and can operate in a 2.4 GHz frequency band to achieve worldwide availability.

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19-12-2023 дата публикации

Systems and methods for synthetic photon radiation therapy

Номер: US11844963B2
Принадлежит: Duke University

Example methods and systems for photon energy synthesis and introducing energy modulation into radiation treatment planning process and delivery process are provided. Example methods comprise obtaining, via a linear accelerator, a first photon energy beam dosimetric data, a second photon energy beam dosimetric data, and an intermediate photon energy beam dosimetric data, and fitting the first photon energy beam dosimetric data and the second photon energy beam dosimetric data according to a preset fitting coefficient. A synthesized photon beam is then generated from dosimetric data from the fitted first photon energy beam dosimetric data and the fitted second photon energy beam dosimetric data. Further, continuously variable photon energies can be derived, where two or more existing photon energy beams are combined linearly and applied to both forward and inverse radiation planning modules for a radiation treatment plan.

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