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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 25. Отображено 25.
23-06-2023 дата публикации

Map generation method and device, electronic equipment, storage medium and vehicle

Номер: CN116295466A
Автор: CHEN SHUYI, WANG YUBIN, ZHAN BO, ZENG QINGYU, LI YOUHAO, CHANG SONGTAO
Принадлежит:

The invention provides a map generation method and device, electronic equipment, a storage medium, a program product and an automatic driving vehicle, and relates to the technical field of computer vision, in particular to the technical field of automatic driving. According to the specific implementation scheme, the method comprises the following steps: determining respective local feature point descriptors of a plurality of images; for each image in the plurality of images, carrying out aggregation processing on the local feature point descriptor set of the image, and determining respective global descriptors of the plurality of images; calculating a global matching degree between any two images in the plurality of images based on the respective global descriptors of the plurality of images to obtain a plurality of global matching degrees; and determining a plurality of target images from the plurality of images based on the plurality of global matching degrees, the plurality of target ...

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Номер записи: 1
02-06-2023 дата публикации

Offshore wind power collection system checking method and device, terminal and storage medium

Номер: CN116205042A
Автор: PANG RAN, CHEN YIJING, GUO XIAOJIANG, SHEN XUHUI, LI CHUNHUA, SUN XU, LI ZHENG, ZHANG JUNYANG, XI JIAWEN, ZHANG ZHUOYU, PENG CHENG, ZHAO RUIBIN, LUO HAIGUANG, WANG YUBIN, SUN JIE, ZHANG YING, LYU XIANCHANG, CHEN CHENG, ZHANG CHONG
Принадлежит:

The invention relates to the technical field of wind power generation, in particular to an offshore wind power collection system checking method and device, a terminal and a storage medium. The checking method for the offshore wind power collection system comprises the following steps: acquiring the offshore wind power collection system; modeling the offshore wind power collection system according to the check target to obtain a modeled offshore wind power collection system; and checking the modeled offshore wind power collection system to obtain a checking result corresponding to the checking target. The accuracy of the checking result can be improved by adopting the method.

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Номер записи: 2
04-04-2023 дата публикации

SNP (Single Nucleotide Polymorphism) molecular marker of sorghum SbSOS1 gene and application

Номер: CN115896335A
Автор: HE ZHENYAN, XU WENXIU, YAN HUILI, TAIRA TOSHICHIKA, NIU HAO, WANG YUBIN
Принадлежит:

The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker in an overground part dry weight related gene SbSOS1 of a saline-alkaline tolerance related character of sorghum and application of the SNP molecular marker. The invention relates to SNP (Single Nucleotide Polymorphism) molecular markers related to dry weight of overground parts of sorghum and application of the SNP molecular markers in the technical field of molecular biology. By detecting the genotype of SNP in the overground part dry weight gene SbSOS1 in the sorghum variety, it is found that the overground part dry weight of the sorghum variety with the genotype of CC is significantly higher than that of the sorghum variety with the genotype of GG. And the dry weight of the overground part in the sorghum variety with 68.05% genotype CC is higher than 0.12 kg. The SNP molecular marker in the SbSOS1 gene can be used for sorghum molecular marker-assisted selective breeding, and the selection efficiency of ...

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Номер записи: 3
23-06-2023 дата публикации

Data fusion method and device, electronic equipment and storage medium

Номер: CN116310674A
Автор: DENG HUAN, WANG YUBIN, YAN XINDI, YIN JIACHENG, YAN XUESHU, WANG SHUANG, QIN HAN
Принадлежит:

The invention provides a data fusion method and device, electronic equipment and a storage medium, relates to the technical field of computers, in particular to the technical field of computer vision and automatic driving, and can be applied to scenes such as intelligent transportation and smart cities. According to the specific implementation scheme, 3D detection frame information of various sensors is acquired; the 3D detection frame information of each sensor is generated based on obstacle detection data output by the sensor; performing matching processing on the 3D detection frame information based on obstacle categories in the 3D detection frame information to obtain a matching result of each obstacle category; and performing fusion processing on the matching result of each obstacle category to obtain fused obstacle sensing information.

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Номер записи: 4
25-08-2023 дата публикации

Fracturing device, fishing tool and closing tool

Номер: CN116641690A
Автор: WANG YUBIN, LIU KAI, MA WENTAO, ZHU WEIPING, LIU YINHUA, GUO ZHIDONG, YANG GAN, ZHAN SHUN, YANG JUN, SONG RUIMING
Принадлежит:

The invention discloses a fracturing device, a fishing tool and a closing tool, belongs to the technical field of coal-bed gas well fracturing, is suitable for gas layer well multi-cluster and multi-section fracturing, and comprises a sleeve, a sliding sleeve and a driving cylinder. The sleeves are sequentially connected in the axial direction of the sleeves, and a fracturing hole is formed in the outer side of each sleeve. The sliding sleeves and the sleeves are correspondingly arranged, each sliding sleeve is slidably arranged in the corresponding sleeve in the axial direction of the sleeve so that the sliding sleeves can open or close the fracturing holes of the corresponding sleeve, and a gap is formed between any two adjacent sliding sleeves; the driving cylinder is arranged in any sliding sleeve in the axial direction of the sleeve in a switchable mode, and the driving cylinder located in the sliding sleeve can drive the sliding sleeve to slide in the corresponding sleeve so as to ...

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Номер записи: 5
07-04-2023 дата публикации

Method and device for detecting obstacle, electronic equipment and medium

Номер: CN115937823A
Автор: YIN JIACHENG, CHEN WENYANG, WANG YUBIN, CHANG SONGTAO, YAN XUESHU
Принадлежит:

The invention provides a method and device for detecting obstacles, electronic equipment and a medium, and relates to the technical field of automatic driving and intelligent transportation. According to the implementation scheme, perception data of the automatic driving vehicle are obtained, the perception data comprise two-dimensional obstacle data, three-dimensional obstacle data, two-dimensional lane line data and three-dimensional lane line data, and time synchronization is achieved among the two-dimensional obstacle data, the three-dimensional obstacle data, the two-dimensional lane line data and the three-dimensional lane line data; determining a first position coordinate of an obstacle in a world coordinate system and a second position coordinate of a lane line in the world coordinate system based on the three-dimensional obstacle data and the three-dimensional lane line data; based on the two-dimensional obstacle data and the two-dimensional lane line data, determining a relative ...

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Номер записи: 6
21-07-2023 дата публикации

Design method of deep coal-bed gas well anti-airlock drainage and mining pipe column

Номер: CN116464419A
Автор: WANG YUBIN, LIU YINHUA, MA WENTAO, LI HUANWEN, XU WANYONG, LIU KAI, WANG YUNFEI, ZHANG ZHIHUA, LIN JINGDE, XU SIYUAN, YUAN YANG
Принадлежит:

The invention discloses a design method of a deep coal-bed gas well anti-airlock drainage and mining pipe column, belongs to the technical field of coal-bed gas mining, and solves the technical problem that the failure rate of existing rodless drainage and mining equipment is large when the existing rodless drainage and mining equipment is applied to deep coal-bed gas. The design method comprises the following steps: providing components required by the drainage string, wherein the components of the drainage string sequentially comprise an oil pipe, a rod pump, an extension pipe, a gas-liquid separation device and a sand setting pipe; the well type of the coal-bed gas well is obtained; the target installation depth of the top end of the gas-liquid separation device is obtained through the obtained well type of the coal-bed gas well; the target length of an extension pipe and the target installation depth of a rod pump and a sand setting pipe are obtained through the obtained target installation ...

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Номер записи: 7
04-10-2018 дата публикации

SLIDING PLUG DOOR, RAIL VEHICLE HAVING SAME AND RAIL TRANSIT SYSTEM

Номер: WO2018177063A1
Автор: FENG, Ru, WU, Zhidan, WANG, Yubin, LI, Weiwei, ZHOU, Zhibang
Принадлежит:

A sliding plug door (1), wherein a door frame (11) of the sliding plug door (1) surroundingly forms a door opening (111). A doorsill (12) is arranged on the door frame (11); a door body (13) is movably mounted on the door frame (11) in the inner and outer directions and the left and right directions so as to open and close the door opening (111); a drive mechanism (20) is positioned below the doorsill (12) and is connected to the door body (13) and is used for driving the door body (13) to move in the inner and outer directions and the left and right directions; and a controller controls the drive mechanism (20). The sliding plug door (1) does not occupy space in a vehicle body, which relatively increases the space inside of the vehicle body. A rail vehicle having the sliding plug door (1), the sliding plug door (1) being installed on a vehicle body and the drive mechanism (20) being positioned below the floor inside of the vehicle body. A rail transit system rail, wherein a bogie of the ...

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Номер записи: 8
19-05-2023 дата публикации

Explosion simulation method for converter cabinet electrical part

Номер: CN116136925A
Автор: LI YUYIN, WANG YUBIN, LONG CHUN, TANG XIAOYA, TANG XIONGHUI
Принадлежит:

The invention provides an explosion simulation method for an electrical part of a converter cabinet. The explosion simulation method comprises the following steps: selecting an explosion analysis model suitable for the electrical part of the converter cabinet; determining parameter values of the explosion analysis model; establishing a cabinet body model of the converter cabinet; establishing an air medium model of the converter cabinet; and calculating according to the explosion analysis model, the cabinet body model and the air medium model to obtain an explosion simulation result of the converter cabinet electrical part.

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Номер записи: 9
12-05-2023 дата публикации

420MPa-grade low-alloy high-strength steel with high work hardening rate and manufacturing method thereof

Номер: CN116103580A
Автор: BU FANZHENG, ZHENG LIANHUI, GUO QIANG, WU QINGMEI, MIAO XINLEI, WANG YUBIN, WANG TING, XIAO JINGJIANG
Принадлежит:

The invention relates to 420MPa-grade low-alloy high-strength steel with high work hardening rate and a manufacturing method thereof, the steel comprises the following chemical components in percentage by mass: 0.08%-0.1% of C, 0.3%-0.5% of Si, 1.5%-1.7% of Mn, less than or equal to 0.018% of P, less than or equal to 0.008% of S, 0.02%-0.05% of Al, 0.1%-0.2% of Cr, 0.045%-0.065% of Nb, 0.01%-0.03% of Ti, less than or equal to 0.006% of N, and the balance of Fe and inevitable impurities, and the Nb + Ti accounts for 0.05%-0.08%. On the basis of a C-Si-Mn system, Nb and Ti are added and matched with a small amount of Cr, the solid solution strengthening and grain refining effects of the Nb and Ti are utilized, the microstructure is regulated and controlled, the yield ratio of the steel plate is reduced, and the yield ratio of the steel plate is controlled to be 0.6-0.8.

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Номер записи: 10
06-06-2023 дата публикации

Picking method and device of to-be-labeled data, electronic equipment and storage medium

Номер: CN116226557A
Автор: LIU TINGWEN, XIE MINGXUAN, WANG YUBIN, TAN BIN, LIU QINGYUN
Принадлежит:

The invention discloses a to-be-annotated data pickup method and device, electronic equipment and a storage medium, and relates to the field of data annotation. The method comprises the following steps: acquiring a labeling task participated by a user; based on the labeling task, providing an input format for fixed data for the user; highlighting the collected data under the labeling task on a page which is being browsed by the user to obtain a data capture area; determining a webpage area and content captured by the user in the data capture area through user behaviors; and transmitting the webpage region and content to a data labeling system based on the input format. According to the method, data acquisition and format verification can be accurately completed and synchronously submitted to an annotation system, so that the annotation efficiency is greatly improved.

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Номер записи: 11
06-06-2023 дата публикации

Threshold voltage measuring method and testing equipment

Номер: CN116224008A
Автор: WANG YUBIN, RUAN FENG, YANG WEI, XIE CUIGEN, HUANG JUNTIAN, NIU QIHUI
Принадлежит:

The invention provides a threshold voltage measurement method, a threshold voltage test device and a computer readable medium, the measurement method is applied to a field effect transistor, and the method comprises the steps: calibrating the field effect transistor in each calibration period, and obtaining a quantitative corresponding relation between a reverse conduction voltage drop and a stable state threshold of the field effect transistor; and in each test period, based on the quantitative corresponding relation, the threshold voltage is obtained by testing the reverse conduction voltage drop of the field effect transistor. According to the measuring method, the corresponding threshold voltage is obtained through deduction based on the reverse conduction voltage drop of the field-effect tube, the accuracy of the obtained threshold voltage of the field-effect tube is improved, the long-term stability of the threshold value of the field-effect tube can be effectively evaluated, the ...

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Номер записи: 12
28-07-2023 дата публикации

Helical tooth rib manifold micro-channel heat exchanger

Номер: CN116499289A
Автор: LI CHUNQUAN, HU YILONG, HAI YANG, YAN DEJIN, ZOU JIEHUI, HUANG HONGYAN, SHANG YULING, WANG YUBIN
Принадлежит:

The invention relates to a helical tooth rib manifold micro-channel heat exchanger, which mainly comprises the following parts: a cover plate, a manifold splitter plate and a runner bottom plate, the whole heat exchanger is made of metal, and the metal has high thermal conductivity, so that the heat dissipation rate is effectively improved; the surface of the cover plate is provided with a water inlet and a water outlet which are connected with the manifold splitter plate, a plurality of array holes are formed in an inlet runner of the manifold splitter plate, the jet flow effect is achieved, heat exchange is further enhanced, and meanwhile the temperature uniformity of a heat source is improved; the flow channel bottom plate is provided with the helical tooth rib channel, compared with a traditional straight channel, helical tooth ribs are beneficial to restraining backflow around a jet flow inlet, vortexes are generated near the wall face of the channel, fluid mixing is promoted, the ...

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Номер записи: 13
11-08-2023 дата публикации

Construction method for supporting structure of ultra-large foundation pit of full-buried sewage plant

Номер: CN116575475A
Автор: DU YOUXIU, CHENG JIANG, NIU CHAO, YANG JIE, ZHANG ZHENFA, YANG JING, SHAN YUNQIANG, LEE JIN-WOOK, ZHANG RONG, ZHANG WENSHENG, GOU FUSHENG, BU ZONGQIANG, LU XIAOJUN, JIN DAIHONG, WANG YUBIN, YANG JUNLIN
Принадлежит:

The invention discloses a construction method for a supporting structure of an oversized foundation pit of a full-buried sewage plant, and relates to the technical field of building manufacturing. Comprising the following steps that a supporting system in which cast-in-situ bored piles are matched with pre-stressed anchor cables is established, high-pressure jet grouting piles are arranged to serve as waterproof curtains, and an overall closed waterproof system in which the cast-in-situ bored piles are matched with the high-pressure jet grouting piles is formed; and the inner support is constructed while the supporting system is constructed, earthwork is excavated after the construction of the inner support reaches the standard, and after excavation is finished, the water descending and draining operation of the foundation pit is completed. According to the construction method for the supporting structure of the ultra-large foundation pit of the full-buried sewage plant, a supporting system ...

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Номер записи: 14
12-05-2023 дата публикации

Vehicle-mounted power device service life prediction method and device, storage medium and electronic equipment

Номер: CN116108551A
Автор: ZENG XIANGHAO, HE GUANQIANG, ZHANG XIAO, WU SHUZHOU, WANG YUBIN, LONG CHUN
Принадлежит:

The invention relates to the technical field of vehicle-mounted safety control, in particular to a vehicle-mounted power device service life prediction method and device and electronic equipment, and solves the problem of inaccurate service life prediction in the prior art. The method comprises the following steps: acquiring service data of a to-be-predicted vehicle-mounted power device; inputting the service data into a pre-established fuzzy neural network prediction model for life prediction to obtain a prediction result; and obtaining a life curve of the to-be-predicted vehicle-mounted power device according to the prediction result. According to the method, the service data of the to-be-predicted vehicle-mounted power device are acquired, and then the service data are input into the pre-established fuzzy neural network prediction model to obtain the prediction result, so that the service life of the to-be-predicted vehicle-mounted power device is accurately predicted. The fuzzy neural ...

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Номер записи: 15
14-04-2023 дата публикации

Term extraction method based on two-stage training strategy

Номер: CN115965010A
Автор: LI QUANGANG, DA CHENGYUAN, LIU TINGWEN, MU HONGZHANG, WANG YUBIN, ZHANG XINGHUA
Принадлежит:

The invention discloses a term extraction method based on a two-stage training strategy. The method comprises the following steps of: 1) acquiring a plurality of documents in a target domain and labeling terms in the documents to obtain a term training set of the target domain; 2) constructing a term extraction model based on a Chinese pre-training language model, and training the term extraction model by using the term training set to obtain a term knowledge model; 3) performing self-training optimization on the government affair term knowledge model by using a teacher-student network to obtain a term extraction model; and 4) inputting a document a of the target domain into the term extraction model to obtain terms in the document a. According to the method, the problem of wrong labeling caused by remote supervision labeling data is relieved through a two-stage training strategy and a generalization cross entropy loss function, so that the generalization ability of a term extraction model ...

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Номер записи: 16
19-05-2023 дата публикации

Feature oscillation frequency early warning method and system of wind turbine generator

Номер: CN116136206A
Автор: LI ZHENG, GUO XIAOJIANG, ZHANG JUNYANG, SUN XU, YANG LIHUA, WANG YUBIN, CHEN LEI, YAN QIHUI, LIU BO, ZHANG YING, LI XUEGANG
Принадлежит:

The invention provides a characteristic oscillation frequency early warning method and system for a wind turbine generator, and the method comprises the steps: dividing the wind turbine generator into N combined parts, and obtaining the characteristic frequency of each combined part; determining a torque excitation source value corresponding to each combined part according to the characteristic frequency of each combined part; determining the characteristic oscillation frequency of each combined part according to the torque excitation source value corresponding to each combined part; performing early warning on the characteristic oscillation frequency of the wind turbine generator based on the characteristic oscillation frequency of each combined part; wherein N is an integer greater than or equal to 1. According to the technical scheme provided by the invention, early warning is carried out by obtaining the dangerous frequency set of the current unit in the current operation environment ...

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Номер записи: 17
07-07-2023 дата публикации

Pit digging equipment for flower planting

Номер: CN116391476A
Автор: ZHANG YANZHI, ZHANG CHUNQUAN, YAN ZHIGUO, QIU LI, LU QIAN, WANG YUBIN, WANG XUEHUI, LI ZELI, YAN LING, YAN PENGFEI, XING JIAZHONG, YAO XILIN
Принадлежит:

The invention discloses a flower planting pit digging device which comprises a vehicle body, a machine body is arranged in the middle of the vehicle body, a fixing block is fixedly arranged in the machine body, a pit digging rotating shaft is arranged in the middle of the fixing block, and an outer cylinder lifting block is slidably arranged in the machine body and located below the fixing block; a pit digging cylinder is rotationally arranged below the outer cylinder lifting block, a plurality of pit digging teeth are arranged at the lower end of the pit digging cylinder in an annular array mode, a pit digging air cylinder is arranged above the machine body, and one end of a pit digging rotating shaft is rotationally connected with the extending end of the pit digging air cylinder. And then the other end of the pit digging rotating shaft penetrates through the outer cylinder lifting block, and a spiral blade is arranged at the end of the outer cylinder lifting block, so that manual intervention ...

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Номер записи: 18
06-06-2023 дата публикации

Vortex-eliminating and energy-dissipating anti-scouring device for offshore wind power foundation

Номер: CN116220110A
Автор: PANG RAN, LI HUI, QIU XU, MA WENGUAN, ZHOU YIMING, LIU XIN, YAN SHU, ZHANG GUANWU, WANG YUBIN, XIE WEIHUA, SHI JUNJIAO, HU HAO, LIAO ZHONGQI, ZHU WENJING
Принадлежит:

The vortex-eliminating and energy-dissipating offshore wind power foundation anti-scouring device comprises a pile foundation, a rotating assembly and a plurality of vortex-eliminating parts, the rotating assembly comprises a sliding part and a plurality of energy-dissipating parts, the sliding part is arranged around the pile foundation, and the energy-dissipating parts are connected with the sliding part and extend outwards; the energy dissipation component is rotatably arranged around the pile foundation along the sliding component, the vortex eliminating components are mutually fixed with the peripheral surface of the pile foundation and protrude outwards relative to the pile foundation, the vortex eliminating components are at least arranged in the circumferential direction of the pile foundation at intervals, and at least one part of each vortex eliminating component is located above the seabed surface. The anti-scouring device for the vortex-eliminating and energy-dissipating offshore ...

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Номер записи: 19
06-06-2023 дата публикации

Positioning method and device suitable for mechanical parking space and electronic equipment

Номер: CN116229754A
Автор: WANG DEXIONG, CHEN WENYANG, WANG YUBIN, CHANG SONGTAO
Принадлежит:

The invention provides a positioning method and device suitable for a mechanical parking space and electronic equipment, and particularly relates to the technical fields of artificial intelligence, unmanned driving, autonomous parking and the like. According to the specific implementation scheme, related information of a mechanical parking space to be parked is detected; acquiring first positioning information of the vehicle in a world coordinate system, and acquiring a target terrain clearance of the mechanical parking space based on the first positioning information and the related information; determining first position information of the mechanical parking space under the camera coordinates; and projecting the first position information to the world coordinates to obtain the position relationship between the vehicle and the mechanical parking space. The target terrain clearance of the mechanical parking space is determined, and the first position information is determined based on the ...

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Номер записи: 20
18-04-2023 дата публикации

Model training and obstacle distance determination method and device, electronic equipment and medium

Номер: CN115984670A
Автор: JIANG CHENG, WANG YUBIN, ZHAN BO, TIAN YE
Принадлежит:

The invention provides a model training and obstacle distance determination method and device, electronic equipment, a computer readable storage medium and a computer program product, and relates to the field of artificial intelligence, in particular to the technical field of automatic driving. According to the implementation scheme, a sample image containing an obstacle and a distance label between a preset acquisition device and the obstacle are obtained; inputting the sample image into a feature extraction network to obtain image features; inputting the image features into a first neural network to obtain a first height of a 2D detection frame corresponding to the obstacle; inputting the image features into a second neural network to obtain a second height of the 3D detection frame corresponding to the obstacle, a first distance between the preset acquisition device and the obstacle, a first uncertainty corresponding to the second height, and a second uncertainty corresponding to the ...

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Номер записи: 21
25-04-2023 дата публикации

Collision protection device of quartzite piezoelectric sprayer

Номер: CN116001448A
Автор: LI CHUNQUAN, WANG QIAO, WANG YUBIN, LI XUEBIN, CHEN QI
Принадлежит:

The invention provides a collision protection device of a quartz piezoelectric spray head. The device comprises a shell (1), a collision terminal (2) and a telescopic assembly (3) used for driving the spray head to move. The shell is provided with a guide groove (4), a fixing ring (10) and a sealing cover (11), the collision terminal comprises a collision head (12), an indexing claw (5) and a tail groove (7), and the telescopic assembly (3) comprises a sliding claw (6), a spring (8) and a connecting piece (9). The problem that in existing on-demand titration ink-jet equipment, a quartziferous spray head is prone to collision and breakage is solved, the quartziferous spray head is protected, a telescopic device is additionally arranged on the basis of a collision terminal, in the initial stage of collision, a spring absorbs part of collision energy, and when the collision stroke reaches a certain degree, the spray head is retracted into a protection device shell, so that the anti-collision ...

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Номер записи: 22
21-04-2023 дата публикации

Molecular marker of gene SbPH11 related to sorghum plant height and application of molecular marker

Номер: CN115992287A
Автор: TAIRA TOSHICHIKA, DANG DEXUAN, WANG YUBIN, NIU HAO, LYU XIN, CHU JIANQIANG, FAN FANGFANG, JU LAN
Принадлежит:

The invention discloses a molecular marker of a gene SbPH11 related to sorghum plant height and application of the molecular marker. The technical scheme protected by the invention is application of the molecular marker in identification or auxiliary identification of sorghum plant height. In one embodiment of the invention, by detecting the haplotype of a haplotype combination in a plant height gene SbPH11 in a sorghum variety to be detected, it is found that the mean value of the plant height of sorghum containing the haplotype SbPH11-Hap2 (CC) is remarkably higher than that of sorghum containing other haplotypes, and the plant height of the sorghum variety containing 77.69% of the haplotype SbPH11-Hap2 (CC) is higher than 250 cm. The SbPH11-Hap2 haplotype molecular marker can be used for sorghum molecular marker-assisted selective breeding, and the selection efficiency of sorghum high-stem varieties is remarkably improved.

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Номер записи: 23
25-04-2023 дата публикации

Target tracking method and device, equipment and storage medium

Номер: CN116012412A
Автор: QIN HAN, CHANG SONGTAO, YAN XUESHU, CHEN WENYANG, WANG YUBIN, YIN JIACHENG, DENG HUAN, BAI WENZHI
Принадлежит:

The invention provides a target tracking method and device, equipment and a storage medium, and relates to the technical field of artificial intelligence, in particular to the technical field of target tracking and automatic driving. According to the specific implementation scheme, according to the type of a sensor and a kinematic model of a target, the state quantity, corresponding to the sensor, of the target is obtained; adjusting the observation variance of the target corresponding to the sensor according to the state quantity of the target corresponding to the sensor and the observation data of the target corresponding to the sensor; and performing target fusion tracking according to the prediction data of the target and the observation data and the observation variance of the target corresponding to the sensor. According to the embodiment of the invention, the observation variance of the target can be adjusted according to the type of the sensor, thereby obtaining the more accurate ...

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Номер записи: 24
25-07-2023 дата публикации

Construction process for main body structure of buried sewage treatment plant

Номер: CN116479938A
Автор: DU YOUXIU, CHENG JIANG, NIU CHAO, YANG JIE, DU XIAOWEI, YANG JING, SHAN YUNQIANG, LEE JIN-WOOK, ZHANG RONG, ZHANG WENSHENG, GOU FUSHENG, BU ZONGQIANG, LU XIAOJUN, JIN DAIHONG, WANG YUBIN, YANG JUNLIN
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The invention relates to a construction process for a main body structure of a buried sewage treatment plant, and relates to the technical field of construction of buried sewage treatment plants. Comprising the following steps: pre-paving and anti-sticking construction of a TPO high-molecular waterproof coiled material: paving the waterproof coiled material coated with a TPO high-molecular self-sticking adhesive film layer on a base surface, and pouring structural concrete, so that concrete slurry is tightly combined with the coiled material adhesive film layer; non-parting construction of a super-large and super-long concrete structure in a buried sewage treatment plant is conducted, specifically, an interval concrete pouring construction method is adopted, and follow-up anti-floating anchor rod construction, waterproof construction and main body structure construction are conducted in a block-by-block mode; and construction of a plate buckle type scaffold supporting system: a high formwork ...

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