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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 26. Отображено 26.
11-05-2011 дата публикации

Valganciclovir Hydrochloride solid preparation and preparation method thereof

Номер: CN0102048677A
Автор: Fan Minhua, Lu Shaolin, Liu Hua, Zhao Defang, Guo Xiaomei
Принадлежит:

The invention relates to a Valganciclovir Hydrochloride solid preparation and a preparation method thereof. The Valganciclovir Hydrochloride solid preparation comprises (1) Valganciclovir Hydrochloride, (2) polymer material, and (3) preparation auxiliary material. The Valganciclovir Hydrochloride solid preparation has the advantages of high safety, good absorption property, and high bioavailability. Compared with that the conventional Famciclovir adopts intravenous injection mode for use, the invention provides patients with a better choice and avoids safety hazards caused by injection.

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Номер записи: 1
18-04-2012 дата публикации

Variable-step self-adaptive blind source separation method and blind source separation system

Номер: CN0101819782B
Автор: SHAOSHENG DAI, XIAOHUA DU, XIANGYUN GAO, RUILING HOU, XIANG JIN, TONG PANG, TIANQI ZHANG, DEFANG ZHAO, DAI SHAOSHENG, DU XIAOHUA, GAO XIANGYUN, HOU RUILING, JIN XIANG, PANG TONG, ZHANG TIANQI, ZHAO DEFANG
Принадлежит:

The invention relates to a variable-step self-adaptive EASI blind source separation processing method, belonging to the technical field of signal processing. The method adopts a minimum mean square error criterion to estimate a global matrix reflecting separation precision to control step length; and compared with the traditional EASI algorithm, the method overcomes the inherent contradiction between the convergence velocity and the steady-state error of the traditional EASI algorithm. The invention can precisely separate composite signals, raise the convergence velocity, reduce the steady-state error and achieve better stability. The invention has wide application prospects in the fields of wireless communication signal processing, radar signal processing, image signal processing, speechsignal processing and the like.

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Номер записи: 2
27-06-2012 дата публикации

Steering brake valve for 520- horsepower soil shifter

Номер: CN0101612954B
Автор: LIU YONG, WANG SHU, SUN MAOJUN, ZHAO DEFANG, YONG LIU, SHU WANG, MAOJUN SUN, DEFANG ZHAO
Принадлежит:

The invention discloses a steering brake valve for a 520 horsepower soil shifter, which is characterized in that: the valve is a combined valve integrating two steering valves arranged left and right, two brake valves arranged left and right and a self-locking valve; the steering valves, brake valves and self-locking valve are integrated in a valve body I with an inside oil way; the valve body I is connected with a valve body II through a bolt I and a sealing gasket III, and is connected with a valve body III through a bolt II, a plate, a sealing gasket I and a sealing gasket II; the valve body III is provided with a brake connecting rod mechanism and a steering connecting rod mechanism which is connected with a top rod I of the steering valve through an eccentric block thereon in a free way; the brake connecting rod mechanism is connected with top rods of the brake valves in a free way; the valve body II is provided with a self-locking connecting rod mechanism and connected with an unidirectional ...

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Номер записи: 3
30-12-2009 дата публикации

Steering brake valve for 520- horsepower soil shifter

Номер: CN0101612954A
Автор: LIU YONG, WANG SHU, SUN MAOJUN, ZHAO DEFANG, YONG LIU, SHU WANG, MAOJUN SUN, DEFANG ZHAO
Принадлежит:

The invention discloses a steering brake valve for a 520 horsepower soil shifter, which is characterized in that: the valve is a combined valve integrating two steering valves arranged left and right, two brake valves arranged left and right and a self-locking valve; the steering valves, brake valves and self-locking valve are integrated in a valve body I with an inside oil way; the valve body I is connected with a valve body II through a bolt I and a sealing gasket III, and is connected with a valve body III through a bolt II, a plate, a sealing gasket I and a sealing gasket II; the valve body III is provided with a brake connecting rod mechanism and a steering connecting rod mechanism which is connected with a top rod I of the steering valve through an eccentric block thereon in a free way; the brake connecting rod mechanism is connected with top rods of the brake valves in a free way; the valve body II is provided with a self-locking connecting rod mechanism and connected with an unidirectional ...

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Номер записи: 4
18-05-2011 дата публикации

Matrix encoding GA (Genetic Algorithm) based PN (Pseudo Noise) code estimation method of DS/SS (Direct Sequence/Spread Spectrum) signals

Номер: CN0102064849A
Автор: TIANQI ZHANG, DEFANG ZHAO, SHAOSHENG DAI, QINGPING JIANG, SHIWEN JIANG, RUILING HOU, XIANG JIN, YONGSHENG GAO, ZHANG TIANQI, ZHAO DEFANG, DAI SHAOSHENG, JIANG QINGPING, JIANG SHIWEN, HOU RUILING, JIN XIANG, GAO YONGSHENG
Принадлежит:

The invention belongs to the technical field of communication and particularly discloses a matrix encoding GA (Genetic Algorithm) based PN (Pseudo Noise) code estimation method of a DS/SS (Direct Sequence/Spread Spectrum) signals in a DS/SS communication system. In the invention, a novel matrix encoding GA based PN code estimation method of the DS/SS signals by using matrix encoding for improving a basic GA. Besides the advantage of improving the estimating efficiency of PN codes of the DS/SS signals, more importantly, the method is favorable for improving the estimating accuracy of the PN codes of the DS/SS signals. Moreover, the method has no any prior knowledge requirements on the properties (such as the structures, the linear complexity and the like) of the PN codes, and only needs the periods of the PN codes. Therefore, the method has application prospects in many fields of wireless management, military communication investigation, interception, (relevant) interference and the like ...

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Номер записи: 5
17-08-2011 дата публикации

Method for inhibiting cross terms in time-frequency division of multi-component linear frequency modulation (LFM) signals

Номер: CN0102158443A
Автор: TIANQI ZHANG, XIANG JIN, SHAOSHENG DAI, YUELEI LI, RUILING HOU, TONG PANG, DEFANG ZHAO, ZHANG TIANQI, JIN XIANG, DAI SHAOSHENG, LI YUELEI, HOU RUILING, PANG TONG, ZHAO DEFANG
Принадлежит:

The invention discloses a method for inhibiting cross terms in the time-frequency distribution of multi-component linear frequency modulation (LFM) signals based on subspace decomposition, which belongs to the technical field of signal processing. In the method, a time-frequency distribution matrix comprising noises and the cross terms is decomposed into signal subspaces and noise subspaces by utilizing singular value decomposition (SVD)-based subspace decomposition. For the problem that the linear modulation signals occupy relatively more bandwidths to make singular values are reduced at relatively lower rates and cannot be separated from the noises effectively, an angle of inclination of the time-frequency distribution of the signals can be obtained by utilizing Wigner-Hough transform. The time-frequency distribution of the signals is rotated according to the obtained angle so as to be parallel to a time base. The method is characterized in that: the singular values are rapidly decreased ...

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Номер записи: 6
02-06-2023 дата публикации

Vehicle control method and device and vehicle

Номер: CN116198499A
Автор: ZHENG ZHEN, ZHAO DEFANG, LUO XIAO, MA HUAN, CHEN XINYU, XIE ZEYU
Принадлежит:

The invention discloses a vehicle control method and device and a vehicle, and relates to the field of intelligent driving. The method comprises the steps that in response to the situation that a vehicle is in a self-adaptive cruise control mode, first weather data of the position where the vehicle is located and speed information of a windscreen wiper on the vehicle are obtained, and the first weather data at least comprise rainfall or snowfall; on the basis of the first weather data and the speed information of the windscreen wiper, original control parameters corresponding to the self-adaptive cruise control mode are adjusted, target control parameters are obtained, and the original control parameters at least comprise the original vehicle following time interval, the original cruise vehicle speed threshold value, the original torque slope and the original deceleration slope; and controlling the vehicle based on the target control parameter. The technical problem that potential safety ...

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Номер записи: 7
16-06-2023 дата публикации

Light-absorbing, heating and warm-keeping polyester fiber and preparation method thereof

Номер: CN116262990A
Автор: WANG YONG, CHEN JIANGBING, XU XUEBO, LEE SOON-HEE, HUANG YA, ZHAO DEFANG, TENG XIAOBO, XU ZHIQIANG, GAO ZHANLING
Принадлежит:

The invention discloses a light-absorbing, heating and warm-keeping polyester fiber and a preparation method thereof. The fiber comprises a core part and a skin layer wrapping the outer side of the core part, and a gap is formed between the core part and the skin layer and/or a gap is formed in the skin layer; the components of the skin layer comprise aerogel polyester, and the components of the core part comprise polyester and light-absorbing and heat-generating polyester master batches. The cross section of the light-absorbing, heating and warm-keeping polyester fiber is in a regular shape or an irregular shape; the mass ratio of the skin layer to the core part is (40-60): (60-40). In the fiber, the core layer can absorb light to generate heat, the skin layer has a uniform nano-pore structure and can well retain heat, meanwhile, a plurality of hollow structures cooperate to better retain heat so as to generate an excellent warm-keeping effect, meanwhile, the special-shaped cross section ...

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Номер записи: 8
30-03-2011 дата публикации

Lansoprazole enteric dry suspension and preparation method thereof

Номер: CN0101991542A
Автор: Fan Minhua, Jiang Xindong, Liu Hua, Cui Hongzhi, Zhao Defang
Принадлежит:

The invention relates to lansoprazole enteric dry suspension and a preparation method thereof. The lansoprazole enteric dry suspension comprises the following components in percentage by weight: 15 percent-50 percent of lansoprazole pellets or particles, 1 percent-10 percent of suspending agents and 50 percent-85 percent of flavoring agents. The prepared lansoprazole enteric dry suspension has the advantages of stable quality, quick response, good suspension effect and high biological utilization degree, and is convenient for old people, children and patients suffered from dysphagia.

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Номер записи: 9
22-08-2023 дата публикации

Vehicle lane changing method and device, electronic equipment and storage medium

Номер: CN116620329A
Автор: QI XU, ZHU MINGHAN, ZHAO DEFANG, LOUIS, MA HUAN, ZHENG ZHEN, CHEN XINYU, XIE ZEYU
Принадлежит:

The invention discloses a vehicle lane changing method and device, electronic equipment and a storage medium, and the method comprises the steps: determining the speed of a barrier vehicle corresponding to a to-be-changed lane based on the sensor information of a target vehicle; wherein the obstacle vehicles comprise front obstacle vehicles and side obstacle vehicles; acquiring a target vehicle speed corresponding to the target vehicle, and determining a collision interval time based on the vehicle speed of the obstacle vehicle and the target vehicle speed; and determining a lane changing safety area based on the collision interval time, the obstacle vehicle speed and the target vehicle speed, and determining a target changing lane based on the lane changing safety area. Based on the technical scheme, the speed of the obstacle vehicle is determined based on the sensor of the target vehicle, the lane changing safety area is determined according to the speed of the obstacle vehicle and the ...

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Номер записи: 10
11-08-2023 дата публикации

Control method and device, equipment and storage medium

Номер: CN116580218A
Автор: XIE ZEYU, LUO XIAO, ZHAO DEFANG, CHEN XINYU, ZHENG ZHEN, MA HUAN, QI XU, ZHU MINGHAN
Принадлежит:

The invention discloses an image processing method and device, equipment and a storage medium. The method comprises the steps of determining local similarity density corresponding to each pixel point according to target similarity between each pixel point and other pixel points in a target image; screening the pixel points in the target image according to the local similarity density corresponding to each pixel point to obtain a target clustering center; and performing segmentation processing on the target image according to the target clustering center, and through the technical scheme of the invention, the image segmentation accuracy can be improved.

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Номер записи: 11
12-01-2011 дата публикации

Vertical air shaft explosion protection door capable of quickly resetting

Номер: CN0101943025A
Автор: WEN JIANDONG, ZHAO DEFANG, FAN MINGXUN, WANG SHISHENG, JIANDONG WEN, DEFANG ZHAO, MINGXUN FAN, SHISHENG WANG
Принадлежит:

The invention discloses a vertical air shaft explosion protection door/cover capable of quickly resetting, belonging to a coal mine ventilation safety facility. The vertical air shaft explosion protection door is mainly composed of a door body 2, a heavy punch part, an inverted ventilation lock catch device and an oiling small shaft, wherein multiple groups of heavy punch assemblies of the heavy punch part are variable quality tank heavy punch assemblies 4 or variable quality tanks 19, and the variable quality tank heavy punch assemblies 4 or the variable quality tanks 19 are connected with the explosion protection door body 2 by a steel wire rope 7 and a pulley block 8; the variable quality tanks 19 are liquid storage tanks and are connected with a water supply by a water inlet and outlet pipe 13; and water reserve in the variable quality tanks is increased or reduced to replace the action of increasing or reducing the number of the weight, thus controlling the weight of the heavy punch ...

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Номер записи: 12
01-09-2010 дата публикации

Variable-step self-adaptive blind source separation method and blind source separation system

Номер: CN0101819782A
Автор: SHAOSHENG DAI, XIAOHUA DU, XIANGYUN GAO, RUILING HOU, XIANG JIN, TONG PANG, TIANQI ZHANG, DEFANG ZHAO, DAI SHAOSHENG, DU XIAOHUA, GAO XIANGYUN, HOU RUILING, JIN XIANG, PANG TONG, ZHANG TIANQI, ZHAO DEFANG
Принадлежит:

The invention relates to a variable-step self-adaptive EASI blind source separation processing method, belonging to the technical field of signal processing. The method adopts a minimum mean square error criterion to estimate a global matrix reflecting separation precision to control step length; and compared with the traditional EASI algorithm, the method overcomes the inherent contradiction between the convergence velocity and the steady-state error of the traditional EASI algorithm. The invention can precisely separate composite signals, raise the convergence velocity, reduce the steady-state error and achieve better stability. The invention has wide application prospects in the fields of wireless communication signal processing, radar signal processing, image signal processing, speech signal processing and the like.

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Номер записи: 13
23-05-2023 дата публикации

Method and device for adding vehicle into motorcade, processor and vehicle

Номер: CN116153047A
Автор: LUO XIAO, CHEN XINYU, XIE ZEYU, ZHENG ZHEN, MA HUAN, ZHAO DEFANG, WANG DI, YU XIAOZHOU
Принадлежит:

The invention discloses a method and device for a vehicle to join a motorcade, a processor and the vehicle. The method comprises the steps that first request information is sent to a first vehicle through communication connection between a target vehicle to be added into a motorcade and the first vehicle in the motorcade, the first vehicle is arranged at the first position of the motorcade, the first request information is used for requesting to add the target vehicle into the motorcade, and the target vehicle and the first vehicle run on the same road section; feedback information obtained when the first vehicle responds to the first request information is obtained; based on the feedback information and the position information of the target vehicle on the road section, determining a driving strategy of the target vehicle to join the fleet, the driving strategy at least comprising a driving route of the target vehicle joining the fleet; and controlling the target vehicle to drive on the ...

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Номер записи: 14
06-04-2011 дата публикации

Efficient adaptive method for mathematical model of aluminum cold rolling mill

Номер: CN0102004445A
Автор: Peng Peng, Wang Renzhong, Li Di, Zhao Defang, Xu Jianhua
Принадлежит:

The invention provides an efficient adaptive method for a mathematical model of an aluminum cold rolling mill. Aiming at the characteristics of flexible production arrangement, various lane specifications and the like of an aluminum cold rolling process, the efficient adaptive method for the mathematical model is designed under the premise of calculation and determination methods for designing rolling characteristic parameters so as to realize the efficient automatic revision of each mathematical model in the process control system of the aluminum cold rolling mill. According to the rolling process, the parameters are measured actually to improve the computational accuracy of the mathematical model. The method gives consideration to both accuracy and efficiency of adaptive revision and has the characteristics of high computation speed, strong practicality and the like.

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Номер записи: 15
15-08-2023 дата публикации

Image segmentation method and device, equipment and storage medium

Номер: CN116596941A
Автор: XIE ZEYU, LUO XIAO, ZHAO DEFANG, CHEN XINYU, ZHENG ZHEN, MA HUAN, QI XU, ZHU MINGHAN
Принадлежит:

The invention discloses an image segmentation method and device, equipment and a storage medium. The method comprises the following steps: acquiring a first clustering center and a first membership matrix of a to-be-segmented image; performing filtering processing on the first membership matrix to obtain a target matrix; determining a first dynamic guide parameter and a second dynamic guide parameter according to the first membership matrix and the target matrix; determining a target membership matrix based on the first dynamic guide parameter, the second dynamic guide parameter and the target matrix; and segmenting the to-be-segmented image according to the first clustering center and the target membership matrix to obtain a segmentation result, and through the technical scheme of the invention, the accuracy of the image segmentation result can be improved.

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Номер записи: 16
27-06-2023 дата публикации

Spliced image recognition method, computer readable storage medium and electronic equipment

Номер: CN116342980A
Автор: WANG YANTIAN, WEN HAO, ZHAO DEFANG
Принадлежит:

The invention relates to the technical field of image processing, particularly provides a spliced image recognition method, a computer readable storage medium and electronic equipment, and aims to solve the problem that existing spliced image recognition is poor in accuracy. In order to achieve the purpose, the spliced image recognition method comprises the steps that a spliced image recognition model obtained through training in combination with an edge prediction model is adopted to recognize a to-be-recognized image, and a recognition result is obtained; in the training process, the loss of a to-be-trained spliced image recognition model is determined based on a sample recognition result, and the weak supervision loss of an edge prediction model is determined based on an edge prediction result. And performing iterative training on the to-be-trained spliced image recognition model and the edge prediction model based on the loss and the weak supervision loss of the to-be-trained spliced ...

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Номер записи: 17
15-08-2023 дата публикации

Image classification method and device, equipment and storage medium

Номер: CN116597209A
Автор: XIE ZEYU, LUO XIAO, ZHAO DEFANG, CHEN XINYU, ZHENG ZHEN, MA HUAN, QI XU, ZHU MINGHAN
Принадлежит:

The invention discloses an image classification method and device, equipment and a storage medium. The method comprises the following steps: randomly generating an initial clustering center and an initial membership matrix corresponding to an image to be classified; obtaining multi-scale normalized measurement parameters between the initial clustering center and other pixel points in the to-be-classified image; updating the initial clustering center and the initial membership matrix according to multi-scale normalized measurement parameters between the initial clustering center and other pixel points in the to-be-classified image to obtain an updated clustering center and an updated membership matrix; and classifying the to-be-classified image based on the updated clustering center and the updated membership matrix to obtain a classification result, and through the technical scheme of the invention, the accuracy of the image classification result can be improved.

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Номер записи: 18
16-06-2023 дата публикации

C-shaped composite fiber, fabric and preparation method of C-shaped composite fiber

Номер: CN116262991A
Автор: WANG YONG, CHEN JIANGBING, XU XUEBO, HUANG YA, LEE SOON-HEE, XU ZHIQIANG, ZHAO DEFANG, TENG XIAOBO, SHOU DONGHAI
Принадлежит:

The invention discloses a C-shaped composite fiber, a fabric and a preparation method thereof, the C-shaped composite fiber comprises a core part and a skin part covering the outer side of the core part, the section of the skin part is in a C shape, the center of the C shape is filled with the core part, and the central angle range of the C shape is 180-225 degrees; the core part comprises water-soluble polyester, and the skin part comprises aerogel polyester. The water-soluble polyester accounts for 30-60% of the total weight of the fiber; the aerogel polyester is prepared from polyester and superfine aerogel, and the weight percentage content of the superfine aerogel is 0.8 to 3 weight percent. The C-shaped skin part is made of aerogel polyester, effective elution of the core part can be achieved through low alkali concentration, the fabric with the high hollowness degree is obtained, the use amount of alkali liquor is saved, and the condition limitation is few; meanwhile, a specific ...

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Номер записи: 19
04-05-2011 дата публикации

Nifedipine controlled release micro-pill preparation and preparation method thereof

Номер: CN0102038662A
Автор: MINHUA FAN, SHAOLIN LU, HUA LIU, DEFANG ZHAO, XIAOMEI GUO, FAN MINHUA, LU SHAOLIN, LIU HUA, ZHAO DEFANG, GUO XIAOMEI
Принадлежит:

The invention relates to a nifedipine controlled release micro-pill preparation and a preparation method thereof. The nifedipine controlled release micro-pill preparation comprises 30% to 70% of nifedipine, 10% to 30% of empty pill core, 1% to 5% of adhesive, 15% to 40% of controlled release material and 3% to 10% of anti-sticking agent. The preparation method comprises the steps that medical active components cover the surface of the empty pill core and then are covered with the controlled release coating to prepare a nifedipine controlled release micro-pill; and finally, the capsule is filled to prepare a nifedipine controlled release capsule or the controlled release micro-pill and a filling agent are mixed and tableted to prepare nifedipine controlled release tablets. The nifedipine controlled release micro-pill preparation has the advantages of complete controlled release and stable effect, and is suitable for mass production.

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Номер записи: 20
25-07-2023 дата публикации

Image segmentation method and device, image processing equipment and storage medium

Номер: CN116485808A
Автор: XIE ZEYU, LUO XIAO, ZHAO DEFANG, CHEN XINYU, ZHENG ZHEN, MA HUAN, QI XU, ZHU MINGHAN
Принадлежит:

The invention discloses an image segmentation method and device, image processing equipment and a storage medium. The method comprises the following steps: acquiring an input image, wherein the input image comprises a plurality of superpixels; calculating a distance characteristic value and a color similarity characteristic value between each superpixel and each clustering center; determining the membership degree of each superpixel relative to each clustering center according to the distance characteristic value and the color similarity characteristic value between each superpixel and each clustering center; and outputting a segmentation result of the input image according to the membership degree of each superpixel relative to each clustering center. According to the technical scheme, the membership degree is determined by using the distance feature value and the color similarity feature value, color distribution in the image is considered, the clustering accuracy of the color image can ...

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Номер записи: 21
23-06-2023 дата публикации

Production process of environment-friendly light-transmitting composite material

Номер: CN116278199A
Автор: ZHAO DEFANG, REN TIANXIANG, XU XUEBO, ZHAN HAIHUA, CHEN JIANGBING, XU ZHIQIANG, WANG YONG, LEE SOON-HEE, HUANG YA, TENG XIAOBO, GAO ZHANLING
Принадлежит:

The invention discloses a production process of an environment-friendly light-transmitting composite material, which relates to the technical field of design and application of novel light-transmitting composite materials, and is characterized in that the environment-friendly light-transmitting composite material adopts a'sandwich structure ', adopts a waste textile fabric as a base material, and is prepared by reasonably designing the structure of the composite material. According to the light-transmitting composite material and the preparation method thereof, reinforcing materials such as the silk fabric and the glass fiber fabric are modified respectively, the interfacial compatibility and cohesiveness of the composite material are greatly improved, and compared with the prior art, the light-transmitting composite material has the advantages that good light transmission of the composite material is kept, and meanwhile, the overall mechanical property of the light-transmitting composite ...

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Номер записи: 22
04-08-2023 дата публикации

Vehicle blind area early warning method, device, equipment and medium

Номер: CN116543596A
Автор: MA HUAN, TAKAI AKIRA, ZHAO DEFANG, LUO XIAO, ZHENG ZHEN, CHEN XINYU, XIE ZEYU, QI XU, ZHU MINGHAN
Принадлежит:

The invention discloses a vehicle blind area early warning method, device and equipment and a medium. The method comprises the following steps: acquiring area sensing information and motion state information of a vehicle to be pre-warned, and pedestrian motion information uploaded by pedestrian equipment meeting dangerous conditions; determining a monitoring range of the vehicle to be pre-warned according to the motion state information; according to the monitoring range and the pedestrian motion information, dangerous pedestrian information relative to the vehicle to be pre-warned is determined; and according to the area sensing information and the dangerous pedestrian information, determining early warning information of the blind area range of the vehicle to be early warned, and issuing the early warning information to the vehicle to be early warned. Dangerous pedestrian information is screened out by determining a monitoring range and combining pedestrian motion information uploaded ...

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Номер записи: 23
13-06-2012 дата публикации

Efficient adaptive method for mathematical model of aluminum cold rolling mill

Номер: CN0102004445B
Автор: PENG PENG, RENZHONG WANG, DI LI, DEFANG ZHAO, JIANHUA XU, WANG RENZHONG, LI DI, ZHAO DEFANG, XU JIANHUA
Принадлежит:

The invention provides an efficient adaptive method for a mathematical model of an aluminum cold rolling mill. Aiming at the characteristics of flexible production arrangement, various lane specifications and the like of an aluminum cold rolling process, the efficient adaptive method for the mathematical model is designed under the premise of calculation and determination methods for designing rolling characteristic parameters so as to realize the efficient automatic revision of each mathematical model in the process control system of the aluminum cold rolling mill. According to the rolling process, the parameters are measured actually to improve the computational accuracy of the mathematical model. The method gives consideration to both accuracy and efficiency of adaptive revision and has the characteristics of high computation speed, strong practicality and the like.

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Номер записи: 24
29-08-2023 дата публикации

Image processing method and device, equipment and storage medium

Номер: CN116664427A
Автор: XIE ZEYU, LOUIS, ZHAO DEFANG, CHEN XINYU, ZHENG ZHEN, MA HUAN, QI XU, ZHU MINGHAN
Принадлежит:

The invention discloses an image processing method and device, equipment and a storage medium. The method comprises the following steps: acquiring a target clustering center and a target membership matrix of a target image; determining a target median filtering window corresponding to each element according to the elements in the target membership matrix; filtering the target membership matrix based on a target median filtering window corresponding to each element to obtain a filtered target membership matrix; and processing the target image according to the target clustering center and the filtered target membership matrix, through the technical scheme of the invention, the problem that the image processing result is inaccurate due to the fact that the image is polluted by noise is solved, and the accuracy of image processing can be improved.

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Номер записи: 25
04-05-2011 дата публикации

Desloratadine grain and preparation method thereof

Номер: CN0102038645A
Автор: MINHUA FAN, HUA LIU, DEFANG ZHAO, FAN MINHUA, LIU HUA, ZHAO DEFANG
Принадлежит:

The invention relates to a desloratadine grain and a preparation method thereof. The preparation method comprises the steps: fully coating a medicine and proper auxiliary materials (such as a stabilizing agent, a cosolvent, a PH adjusting agent, a filling agent and the like) into a water-soluble high molecular material; and adding a proper opacifier into a coating material, so that the medicine can be isolated from the light and the external moist air when the medicine is stored, and the stability of the medicine can be adequately guaranteed when the medicine is stored under the room temperature; mixing the coated grain with a proper flavoring agent and soluble auxiliary materials to obtain the desloratadine granular formulation; and properly adding a small quantity of edible coloring agent and fruity essence to increase the novelty to the children, and improve the taking compliance.

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Номер записи: 26