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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 22. Отображено 22.
23-06-2023 дата публикации

Video super-division method and system based on deformable 3D convolutional network

Номер: CN116309059A
Автор: WANG ZHONGFENG, ZHANG SIYU, MAO WENDONG
Принадлежит:

The invention provides a video super-division method and system based on a deformable 3D convolutional network, and the method comprises the steps: inputting a low-resolution LR video reference frame and an adjacent support frame into the deformable 3D convolutional network, and obtaining a high-resolution HR video frame through the processing of the deformable 3D convolutional network; the processing of the deformable 3D convolutional network comprises the steps of shallow feature extraction, implicit feature alignment, space-time feature fusion and high-resolution HR video frame reconstruction. The invention provides a priori frame-based lightweight deformable network for a video super-division task, an efficient hardware accelerator is designed in combination with a data dependency relationship and calculation characteristics of the network, and compared with an existing acceleration scheme, higher video reconstruction quality can be realized, and the throughput rate and the energy efficiency ...

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Номер записи: 1
05-05-2023 дата публикации

Fusion protein for preventing and treating rice resistant lepidoptera pests and application

Номер: CN116063559A
Автор: ZHANG SIYU, SHEN ZHICHENG, LIN HAIYAN, XU CHAO
Принадлежит:

The invention discloses a fusion protein for preventing and treating rice resistant lepidoptera pests and application. The fusion protein is formed by fusion connection of BT insecticidal crystal protein and BT vegetative insecticidal protein. The BT insecticidal crystal protein is a BT insecticidal crystal protein Cry1Ab; the BT vegetative period insecticidal protein is a BT vegetative period insecticidal protein Vip3Af or a BT vegetative period insecticidal protein Vip3Ag. Compared with the existing insecticidal protein rice, the rice for expressing the insecticidal fusion protein provided by the invention has higher insecticidal activity on rice lepidoptera pests; insecticidal proteins Cry and Vip3 in the fusion protein realize simultaneous and equivalent expression in plants, so that the insect-resistant protein can exert biological activity, and not only can be used for effectively preventing and treating chilo suppressalis, sesamia inferens and rice leaf folders, but also has efficient ...

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Номер записи: 2
19-05-2023 дата публикации

Data transmission method and related device

Номер: CN116137740A
Автор: ZHANG SIYU
Принадлежит:

The invention discloses a data transmission method and a related device. According to the method, a timer is started, and the timer is used for controlling connection of a physical layer channel; if the dialing network access does not exist in the first time period timed by the timer, closing the physical layer channel; if the dialing network access exists in the first time period timed by the timer, the physical layer channel is reserved or opened. Therefore, according to the mode, the physical layer channel can be closed under the condition that dialing network access does not exist in the first time period timed by the timer, so that the power consumption and the temperature of the communication module can be reduced, and the performance of the communication module can be improved.

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Номер записи: 3
23-06-2023 дата публикации

Fabricated building outer wall abutted seam intelligent gluing equipment

Номер: CN116290424A
Автор: SHEN BO, ZHANG SIYU, XU CHAO
Принадлежит:

The invention discloses assembly type building outer wall abutted seam intelligent gluing equipment, and relates to the technical field of assembly type building construction.The assembly type building outer wall abutted seam intelligent gluing equipment comprises a shell, a filling component and an auxiliary component, glue injection equipment is arranged at the bottom of the shell, a pressing block is arranged in the shell, and a PE rod storage device is fixedly connected to the surface of the shell; the filling component drives the pressing block to move along an oval track, so that filling of the PE rod is more compact, the glue injection quality is further guaranteed, the pressing block is inclined in the displacement process through the auxiliary component, the filling flatness of the PE rod is further improved, the filling component comprises a main shaft, and a shaft arm of the main shaft is fixedly connected with an eccentric wheel. A transmission rod is fixedly connected to the ...

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Номер записи: 4
15-06-2016 дата публикации

Integral toothbrush

Номер: CN0205306259U
Автор: WANG XIANGWEI, WU BINGNAN, ZHANG SIYU, LI HUI, FU YAO, LI JIAXING
Принадлежит:

... 本实用新型涉及一种一体化牙具。牙具作为人们日常生活中不可缺少的生活用品，却一直停滞在牙刷，牙膏，漱口杯分体使用的方式上。本实用新型其组成包括：带盖伸缩杯（1），带盖伸缩杯的底部连接可替换牙刷头（3），带盖伸缩杯与可替换牙刷头连接的底槽侧面具有开孔（2），可替换牙刷头连接牙刷杆（6），牙刷杆外部一侧具有带刻度的橡胶凸纹，牙刷杆外部另一侧具有固定爪（8），固定爪固定带有外螺纹的推杆（5），牙刷杆的端部具有通气孔，通气孔上具有气孔塞（4），牙刷杆的内部具有牙膏内芯（7），牙膏内芯连接活塞（9），牙刷杆的底部具有后盖（11）。本实用新型用于一体化牙具。 ...

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Номер записи: 5
09-05-2023 дата публикации

Simulation method of graphdiyne/molybdenum diselenide composite material

Номер: CN116090226A
Автор: YUN JIANGNI, ZHANG SIYU, ZENG LIRU, YAO LINWEI, BI ZHISONG
Принадлежит:

The embodiment of the invention provides a method for simulating the electronic structure and optical characteristics of a graphdiyne/molybdenum diselenide composite material, and the method comprises the following steps: S1, respectively building a single-layer graphdiyne model and a single-layer molybdenum diselenide model through Materials Studio software, and carrying out the geometric structure optimization of the models through a CASTEP module; and S2, constructing a composite model of the graphdiyne/molybdenum diselenide van der Waals heterojunction by adopting the optimized single-layer graphdiyne and single-layer MoSe2 models in the step S1, and carrying out geometric structure optimization on the composite model of the graphdiyne/molybdenum diselenide van der Waals heterojunction. The invention provides a method for simulating a graphdiyne/molybdenum diselenide composite material, which solves the problem that the carrier mobility of the existing molybdenum diselenide material ...

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Номер записи: 6
02-06-2023 дата публикации

Reversible lane adjusting method, device, equipment and system

Номер: CN116206470A
Автор: CHEN ERWEI, YAN ZENGHUI, ZHANG SIYU, GUO SHUGANG
Принадлежит:

The invention discloses a reversible lane adjustment method, device, equipment and system, and the method comprises the steps: obtaining road participation information through responding to an obtained adjustment trigger signal, and enabling the road participation information to be used for representing the occupation condition of a road participant on a road; and determining a lane adjustment strategy based on the road participation information, wherein the lane adjustment strategy is used for indicating distribution of reversible lanes. The applicable operation strategy is generated according to the specific content of the road participation information under different road occupation conditions, the real-time dynamic control of the reversible lane is realized, the road congestion problem is reduced, and the road utilization rate is improved.

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Номер записи: 7
21-07-2023 дата публикации

Recording instrument

Номер: CN116469421A
Автор: ZHANG SIYU, YU JINHE, CHEN YUKUN, ZHANG QIANFU, ZHOU JINJIN, LI GEN, HE MINGSHENG, ZHANG GANG, YAN FENG
Принадлежит:

The recorder comprises a recorder main body, a protective cover assembly, a protective seat assembly and a driving assembly, the recorder main body is provided with a hard disk; the protective cover assembly and the protective seat assembly are oppositely arranged in the recorder main body, and the driving assembly is connected with the protective cover assembly, so that the protective cover assembly and the protective seat assembly are closed under the driving of the driving assembly to form a protective space for wrapping a hard disk. According to the invention, the recorder is utilized to protect the hard disk in emergency, and the probability of hard disk damage and recording data loss is reduced.

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Номер записи: 8
04-04-2023 дата публикации

Cooling and heating air conditioner and control method thereof

Номер: CN115900004A
Автор: LIAO YIFENG, JIANG GUOFAN, ZHANG SIYU, CHEN YONG, WANG LUNA
Принадлежит:

The invention provides a cooling and heating air conditioner and a control method thereof, and belongs to the technical field of air conditioning, the cooling and heating air conditioner comprises a first heat exchanger, a water spraying device and an ultrasonic oscillator are arranged corresponding to the first heat exchanger, and the water spraying device comprises a spraying pipe and a water storage tank controllably communicated with the spraying pipe. According to the heat exchanger, dirt such as sand grains on the heat exchanger can be removed by controlling operation of the water spraying device and the ultrasonic oscillator, the filth blockage problem of the heat exchanger is effectively solved, the performance of the air conditioner is improved, and the maintenance workload of personnel is reduced.

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Номер записи: 9
04-04-2023 дата публикации

Brain glioma recombinant cell capable of stably knocking out METTL7B gene and construction method of brain glioma recombinant cell

Номер: CN115896037A
Автор: SONG HUIBIN, MA LEI, ZOU CHANG, WANG JIGANG, MAO JIE, LIU DONGCHENG, ZHONG FUHUA, ZHANG SIYU, TIAN YING
Принадлежит:

The invention discloses a brain glioma recombinant cell capable of stably knocking out an METTL7B gene and a construction method of the brain glioma recombinant cell, and belongs to the technical field of gene engineering. The invention aims to solve the technical problem of how to construct the METTL7B knockout brain glioma cell model. In order to solve the technical problem, the invention provides a recombinant cell, the recombinant cell does not contain a coding gene of the METTL7B protein, or the expression quantity of the METTL7B protein is reduced or the activity of the METTL7B protein is reduced, and the METTL7B protein is a protein with an amino acid sequence of SEQ ID No.1. The invention also provides a construction method of the recombinant cell. The obtained recombinant cell provides an available cell model for the research on the function and action mechanism of the human METTL7B protein, and not only provides an important research tool for researching the molecular mechanism ...

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Номер записи: 10
09-06-2023 дата публикации

High-temperature superconducting switch device for closed-loop operation of superconducting magnet and use method of high-temperature superconducting switch device

Номер: CN116249432A
Автор: ZHANG ZHAN, ZHANG SIYU, ZHANG LIAN, XIE YI, ZHANG YIJUN
Принадлежит:

The invention provides a high-temperature superconducting switch device for closed-loop operation of a superconducting magnet and a use method. The high-temperature superconducting switch device comprises a control magnet, a control magnet iron core, a high-temperature superconducting strip, an insulating bracket and an alternating-current power supply, wherein the high-temperature superconducting strip is mounted on a plane perpendicular to a magnetic field of the control magnet. The control magnet is installed in the iron core, and the iron core is formed by stacking silicon steel sheets or other materials capable of reducing alternating current loss. The control magnet is externally connected with an alternating current power supply and generates an alternating magnetic field in the axial direction. And the high-temperature superconducting tape is placed on a vertical magnetic field plane and is fixed on the insulating bracket. Through the directional electric field generated by the ...

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Номер записи: 11
04-07-2023 дата публикации

Vehicle-road cooperation method and device, terminal equipment and vehicle-road cooperation system

Номер: CN116386362A
Автор: CHEN ERWEI, YAN ZENGHUI, ZHANG SIYU, GUO SHUGANG
Принадлежит:

The invention provides a vehicle-road cooperation method, a vehicle-road cooperation device, terminal equipment and a vehicle-road cooperation system. The method is applied to the terminal equipment. The terminal equipment is independent of a vehicle and comprises a first communication interface and a second communication interface. The method comprises the following steps: acquiring vehicle-road cooperation data through a first communication interface, and acquiring vehicle data through a second communication interface; outputting prompt information according to the vehicle-road cooperation data and the vehicle data; wherein the prompt information comprises early warning information or guiding information. Through the technical scheme provided by the invention, the terminal equipment can provide low-cost and expandable V2X service for a vehicle without carrying TBOX, so that the travel is safer and more intelligent.

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Номер записи: 12
07-04-2023 дата публикации

Method and kit for detecting arsenic content by using mercaptan modified MIL( 53) Fe metal organic framework

Номер: CN115931750A
Автор: JEON HEE-KO, XU YINPING, YANG CHAO, ZHANG SIYU, LUO DONGYUE, WANG LONGYAN, NIE YULUN
Принадлежит:

The invention provides a method and a kit for detecting arsenic content by using a mercaptan modified MIL( 53)-Fe metal organic framework. Quantitative analysis of different forms of arsenic in the water body is realized through a visible spectrophotometry by utilizing mimic enzyme characteristics of an iron-based metal organic framework, combining a strong coordination effect of As (III) and sulfydryl and a combining effect of As (V) and an iron element. According to the method, the detection linear range of As (III) in the water body is 0.2-1.6 ppb, and the detection limit is 0.172 ppb; the linear range of As (V) detection is 0.1-1.0 ppb, the detection limit is 0.095 ppb, and common coexisting elements in a water body have no obvious interference on quantitative detection of arsenic. Compared with an existing arsenic form detection technology, the method has the advantages of being easy and convenient to operate, sensitive in detection and low in cost, and the requirements of related ...

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Номер записи: 13
26-05-2023 дата публикации

Subarray distributed array optimization method based on improved genetic algorithm

Номер: CN116167234A
Автор: ZHENG JIBIN, JIANG HAORAN, CHEN ROUXUAN, ZHANG SIYU
Принадлежит:

The invention provides a subarray distributed array design method based on an improved genetic algorithm. The subarray distributed array design method comprises the implementation steps that a subarray distributed array peak side lobe level mathematical model is established; establishing an optimization model taking the directional diagram peak sidelobe level PSLL of the sub-array distributed array and the number N of the sub-arrays as optimization targets; improving a genetic algorithm; and solving the optimization model through an improved genetic algorithm to obtain a design result of the sub-array distributed array. According to the method, the optimization efficiency of the sub-array distributed array is effectively improved, the number of the sub-arrays in the sub-array distributed array is effectively reduced while the peak side lobe level is reduced, and the digital channel cost is reduced.

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Номер записи: 14
13-04-2021 дата публикации

Hot melting screw equipment with protection function

Номер: CN212949243U
Автор: ZHANG SIYU, ZHANG MENG, 张思雨, 张蒙
Принадлежит: HUIXIN CENTURY AUTOMOTIVE PARTS TIANJIN CO LTD, HUIXIN CENTURY AUTOMOTIVE PARTS (TIANJIN) CO., LTD., 汇鑫世纪汽车部品（天津）有限公司

The utility model discloses hot melting screw equipment with a protection function, which belongs to the technical field of hot melting equipment and comprises hot melting equipment, wind power equipment is fixedly connected to the lower surface of the hot melting equipment, and two air inlets of the wind power equipment are respectively communicated with one ends of opposite surfaces of two ventilation pipes. And supporting sleeves are fixedly connected to the four corners of the lower surface of the hot melting equipment correspondingly. According to the hot melting screw equipment with the protection function, by arranging the hot melting equipment, the telescopic rod, the sealing plate and the wind shield, sucked air can be exhausted into the first connecting pipe while the hot melting equipment is fixed, and due to the fact that the wind power equipment can operate continuously, the suction cup can be tightly fixed to the placing position; when a worker takes out a workpiece, the hot ...

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Номер записи: 15
07-04-2023 дата публикации

Method and kit for detecting atrazine content by using molybdenum-based metal organic framework

Номер: CN115931749A
Автор: LI YONG, ZHANG SIYU, YANG CHAO, LUO DONGYUE, WANG LONGYAN, XU YINPING, GAO LILI, JEON HEE-KO
Принадлежит:

The invention provides a method and a kit for detecting the content of atrazine by using a molybdenum-based metal organic framework. According to the method, sulfite mimic enzyme characteristics of a molybdenum-based metal organic framework are utilized to catalyze sulfite to be oxidized into sulfate radicals, K3 [Fe (CN) 6] is used as an electron acceptor and an indicator in the catalysis process to observe the sulfite oxidation condition, and quantitative detection of atrazine in the water body is realized through a visible spectrophotometric method. According to the method, the linear range of quantitative detection of atrazine in water is 0.1-0.8 [mu] g/L, the detection limit is 0.016 [mu] g/L, the detection sensitivity of atrazine is improved, interference of substances with similar atrazine absorbance values is avoided, and the method is suitable for large-scale on-site water quality detection work. Moreover, the kit provided by the invention has the advantages of simplicity and convenience ...

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Номер записи: 16
25-08-2023 дата публикации

Automatic driving vehicle lane changing method based on double-layer deep reinforcement learning

Номер: CN116639124A
Автор: PENG JIANKUN, SHEN YANG, ZHANG SIYU, FAN YI, ZHOU JIAMING, YI FENGYAN
Принадлежит:

The invention provides an automatic driving vehicle lane changing method based on double-layer deep reinforcement learning, and the method comprises the steps: dividing the lane changing behavior of an automatic driving vehicle into a lane changing decision stage and a lane changing motion stage through the combination of human driving behaviors, carrying out the training of a lane changing decision and a motion track through a deep reinforcement learning DQN network and a DDPG network, and carrying out the training of the lane changing decision and the motion track. Finally, intelligent decision making can be carried out on the current driving state in the prediction process, and decision making and movement functions of the automatic driving vehicle in the lane changing behavior are integrally completed. According to the method, a double-layer deep reinforcement learning method is adopted to simulate actual driving behaviors of human beings, and finally the purpose of intelligent lane ...

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Номер записи: 17
11-07-2023 дата публикации

Continuous QCL driver for CO and N2O detection based on DSP

Номер: CN116413240A
Автор: LI GUOLIN, JIA LUPENG, DONG ENTING, ZHANG SIYU, ZHAO FULI, LIU YAJING, LI JIARUI, SONG YIMENG, ZHAO HAO
Принадлежит:

A CO and N2O detection continuous QCL driver based on a DSP comprises a DSP main control unit, a power supply system, a driving waveform generation circuit, a voltage-controlled constant current source circuit, an overcurrent protection circuit, a current detection and optimization control circuit and a temperature control circuit. The DSP main control unit is used for controlling the DAC and the DDS to generate signals required by driving waveforms, controlling the ADC to perform analog-to-digital conversion, and integrating a Fuzzy-PID algorithm to optimize an output driving current; the driving waveform generation circuit generates driving voltage signals with two modulation depths, and the detection lower limit of two gases is improved; and the current detection and optimization control circuit samples a driving voltage signal by using an ADC (Analog to Digital Converter) to ensure the stability of the wavelength of the QCL laser. According to the invention, the condition that only ...

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Номер записи: 18
23-06-2023 дата публикации

Preparation method of conduction cooling variable-wire-diameter NbTi superconducting coil

Номер: CN116313495A
Автор: ZHOU CHAO, ZHANG SIYU, ZHANG PANFENG
Принадлежит:

The invention discloses a preparation method of a conduction cooling variable-wire-diameter NbTi superconducting coil. The coils are wound on the same magnet framework, enameled wire insulation NbTi superconducting wires with different wire diameters are wound by adopting an odd-even winding method, and the diameters of the coils are gradually reduced from inside to outside. And the inner wall of the framework flange and the framework cylinder are insulated by using an insulating plate and low-temperature-resistant insulating cloth. In order to ensure the winding precision of each layer of the coil, the error of the outer diameter is measured after each layer is completed, and the size of the coil is adjusted by glass wool cloth with different thicknesses. And after winding is completed, glass fiber cloth is used for protecting the coil, then the prestressed coil is wound, and a stainless steel wire/flat copper strip/aluminum alloy strip is additionally arranged on the outer side of the ...

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Номер записи: 19
13-04-2021 дата публикации

Novel folding vegetable cover

Номер: CN212939295U
Автор: ZHANG SIYU, 张思雨
Принадлежит: YIWU HESHENG TRADING CO LTD, YIWU HESHENG TRADING CO., LTD., 义乌市和圣商贸有限公司

The utility model discloses a novel folding vegetable cover which comprises a cover surface, an internal thread sleeve, a first vertical groove, a first groove, an external thread sleeve, a movable column, a second vertical groove, a second groove, a pull wire, a through hole, a blocking ball, a framework, a support, a supporting bone, a first connecting ring, a second connecting ring and a bone foot sleeve. The vegetable cover can be easily unfolded and used through the pull wire, operation is easy, automatic folding can be completed only by pressing the movable column when the vegetable cover is closed, convenience and rapidness are achieved, the lower end of the framework is connected through the bone foot sleeve, taking out is convenient, the upper end of the vegetable cover is screwed through threads, fixing is firm, falling is avoided, and disassembling is convenient; maintenance is convenient in case of damage.

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Номер записи: 20
23-06-2023 дата публикации

Cross-seasonal buried pipe group graded heat storage system based on building photovoltaic photo-thermal

Номер: CN116294240A
Автор: YIN YONGGAO, ZHANG SIYU, XU GUOYING, JIA PENGQI, WANG XIAOLIN, HUO JUNQING, LI XIAO, WANG DIAN
Принадлежит:

The invention discloses a cross-seasonal buried pipe group graded heat storage system based on building photovoltaic and photo-thermal, relates to the technical field of heat storage and heating, and solves the technical problems that annual load and supply space-time in northern areas are not matched, redundant heat produced in a non-heating season of a building photovoltaic and photo-thermal system is not fully utilized, the energy utilization efficiency is low and the like. According to the technical scheme, a photovoltaic photo-thermal unit serves as a heat source and drives a system through electricity generated by the photovoltaic photo-thermal unit; the water supply unit provides domestic hot water for users; the heat storage and supply unit carries out cross-seasonal hierarchical storage of heat and supplies heat in a heating season at the same time; the intelligent monitoring unit is used for conducting real-time monitoring and evaluation on the full-period heat storage and heat ...

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Номер записи: 21
23-06-2023 дата публикации

Power grid data quality improvement method based on data correlation

Номер: CN116298447A
Автор: YAN WENHAO, RONG YANGFENG, ZHANG SIYU, ZENG YUEYANG, WU BOTAO, LI SHUHUI, JIANG FAN, YAO WENJIAN
Принадлежит:

The invention relates to the technical field of junction boxes, and particularly discloses a power grid data quality improvement method based on data correlation, comprising a box body and a box cover; the transverse clamping assembly is connected to the vertical frame and is matched with the three groups of conducting rods I and conducting rods II; the longitudinal clamping assembly is connected to the vertical frame and matched with the four sets of third conducting rods and the four sets of fourth conducting rods. One part of the anti-falling alarm assembly is connected to the box cover, and the other part of the anti-falling alarm assembly is connected to the longitudinal clamping assembly; the sequential alarm assembly is partially connected in the box body, and the rest parts are respectively connected to the transverse clamping assembly and the longitudinal clamping assembly; when the device is used, short circuit and on-off of a circuit are carried out through the transverse clamping ...

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Номер записи: 22