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CNKI为你找到相关结果

Indoor image matching algorithm based on improved SIFT...  CNKI文献

Aiming at the indoor positioning by using SIFT algorithm, because the structure information is more or similar, and there is no obvious identification, which will lead to low accuracy and poor applic...

Libiao Zhang Yuqing Liu... Proceedings of 3rd International Symposium on Applicati... 2019-12-30 国际会议

关键词: CPW / Indoor / image / matching

下载(7)| 被引(0)

Research on the Application of Convergence Ratio Param...  CNKI文献

At present, evolutionary algorithms based on Pareto domination have been extensively studied. Sorting selection method is the most effective environment selection method in this kind of algorithm, wh...

Libiao Zhang Shuang Li... Proceedings of 3rd International Symposium on Applicati... 2019-12-30 国际会议

关键词: Pareto / Research / on / the

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Assembly Method for Satellite Propulsion System based ...  CNKI文献

As the satellite design changes from the traditional 2D mode to the 3D digital mode, the satellite assembly also enters the 3D assembly mode. An effective and accurate propulsion system assembly info...

Wei Zhang Jie Zhang... Proceedings of 2019 International Conference on Aeronau... 2019-05-24 国际会议

关键词: Intel / Assembly / Method / for

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Research on the Fatigue Strength Assessment Methods of...  CNKI文献

A new fatigue strength assessment method of EMU wheel is developed and presented.This method combines the principal stress method with the Crossland fatigue criterion to solve difficulty encountered ...

ZHANG Pengpai Zhang Guanzhen... Proceedings of 2016 IEEE International Wheelset Congres... 2016-11-07 国际会议

关键词: multiaxial / fatigue / strength / assessment

下载(15)| 被引(0)

Ambient air pollution and the risk of stillbirth:A pro...  CNKI文献

Background:Recent studies suggested ambient air pollution exposure during the pregnancy were associated with the occurrence of stillbirths,but the results on the associations between ambient air poll...

Shaoping Yang Yafei Tan... 2017环境与公共健康学术会议暨中国环境科学学会环境医学与健... 2017-11-10 中国会议

关键词: air / pollution / stillbirth / adverse

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Optimal tracking cooperative control for multi-agent s...  CNKI文献

This paper addresses the optimized tracking cooperative control problem for multi-agent systems with periodic sampling and directed communication topology via robust model predictive control approach...

Bohui Wang Weisheng Chen... 第36届中国控制会议论文集(F) 2017-07-26 中国会议

关键词: Index / Terms-multi-agent / systems / tracking

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Low-altitude UAV Detection Method Based on One-staged ...  CNKI文献

Illegal flight of unmanned aerial vehicles(UAVs)poses serious threats to the public and national security.With the characteristics of small size and low flight height,UAVs are difficult for the tradi...

Wenchao Zhao Qiang Zhang... Proceedings of 2020 2nd International Conference on Adv... 2020-07-12 国际会议

关键词: UAV / data / set / multi

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通心络通过阻断miR-155和TNF-α间的正反馈环抑制血管炎和新...  CNKI文献

中药通心络具有多种血管保护作用,包括抗炎作用。microRNA-155(miR-155)参与血管炎性反应和动脉粥样硬化。然而,通心络和miR-155在血管炎性反应和重塑发展中的直接关系尚不清楚。本研究旨在探讨通心络是否通过调节miR...

Ruonan ZHANG Bin ZHENG... 第十五届国际络病学大会论文集 2019-02-22 国际会议

关键词: 通心络 / 新生内膜增生 / 炎性反应 / microRNA-155

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The associations of long-time mobile phone use with sl...  CNKI文献

Objective The rapid development and ubiquitous use of mobile phone in modern society have raised concerns about their potential impacts on sleep quantity and quality and mental distress, especially a...

Shuai Liu Yun Kwok Wing... 中国睡眠研究会第十一届全国学术年会论文汇编 2019-10-25 中国会议

关键词: The / associations / of / long-time

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Serological study of Neospora caninum infection in dog...  CNKI文献

Neospora caninum is a protozoan parasite which causes abortion in cattle as well as reproduction problems and neurological disorders in dogs. Dogs are important in the epidemiology of N. caninum beca...

Shuai Wang Zhijun Yao... 中国动物学会寄生虫学专业委员会第十届全国寄生虫学青年工作... 2016-08-08 中国会议

关键词: Neospora / caninum / dog / seroprevalence

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Control System of the Remote-controlled Surgical Robot...  CNKI文献

The mechanical arm for needle guidance consists of puncture link,RCM angle adjustment,and passive adjustment of mechanism position.The position of the passive mechanism was locked by manual adjustmen...

Kai GUO Sha-sha ZHAO... Proceedings of 2019 4th International Conference on Aut... 2019-10-27 国际会议

关键词: Surgery / Robot / Control / system

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Increased ratio of high sensitive C-reactive protein t...  CNKI文献

Objective: Accumulating studies have indicated that immune dysfunction might be involved in the physiopathology of schizophrenia and aggression. This study aims to investigate the correlation between...

Qinting Zhang Wu Hong... 四川省医学会第十五次精神病学学术会议暨第三次心身医学学术... 2016-05-26 中国会议

关键词: Schizophrenia / Aggression / Biomarker / C-reactive

下载(7)| 被引(0)

Understanding and Discussion on Fatigue Crack in Wheel...  CNKI文献

Wheel,which works under serious condition on the trainset,is the key component affecting the service safety of trainset.Besides manufacturing defect,tread defect and inner crack of wheel are the comm...

Bin ZHANG Peng-Pai ZHANG... Proceedings of 2016 IEEE International Wheelset Congres... 2016-11-07 国际会议

关键词: wheel / rim / crack / failure

下载(8)| 被引(0)

Study of FPGA-based Visual Detection for Pointer Dial  CNKI文献

The lubricating oil pressure of ball mill in ore dressing plant is a critical real-time monitoring parameter. In this paper, bilinear interpolation, DoG filter, Marr-Hildreth edge detector and waters...

Bin Sun Changsheng Zhang... 第26届中国控制与决策会议论文集 2014-05-31 中国会议

关键词: Marr-Hildreth / edge / detector / Bilinear

下载(11)| 被引(0)

Control Scheme and Error Suppression Method for Micro ...  CNKI文献

This paper presents a control scheme and error suppression method for micro rate integrating gyroscopes.The dependence of the gyro output in whole angle mode on both gyro parameters and control loops...

Mingliang Song Bin Zhou... Proceedings of 2016 IEEE Chinese Guidance, Navigation a... 2016-08-12 国际会议

关键词: Control / Scheme / and / Error

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Identification methods for transfer function estimatio...  CNKI文献

In order to get the unbiased parameter estimation of the transfer function from dual-rate sampled data.This paper studies dual-rate system identification using model equivalent method and presents an...

Zhang Yong Zhang Bin... 第三十八届中国控制会议论文集(2) 2019-07-27 国际会议

关键词: dual-rate / system / parameter / estimate

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Research on ESNI Algorithm for Image Recognition of Bo...  CNKI文献

The value of boiler drum level is usually obtained by operator visual reading to bicolor water level gauge, but it brings the problems such as inefficiency and bigger subjective error. In order to ge...

Liu Ziyu Zhang Changsheng... 第26届中国控制与决策会议论文集 2014-05-31 中国会议

关键词: Bicolor / level / gauge / Chow

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An observer deployment algorithm for locating the diff...  CNKI文献

Locating the source of information diffusion on the social network is a challenging and significant task.It is important to control the spread of wrong information on the social network.An existing m...

Yubo Zhang Xizhe Zhang... Proceedings of 2016 2nd Workshop on Advanced Research a... 2016-05-14 国际会议

关键词: Observer / Information / diffusion / Locate

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Research on Intelligent Remote Viewing for SF6 Gas Pre...  CNKI文献

The gas pressure of SF6 circuit breaker working in power system is a critical real-time monitoring parameter.In this paper,bicubic interpolation,Otsu,morphological filtering and Goertzel algorithm ar...

Changsheng Zhang Lun Li... 第三十三届中国控制会议论文集(C卷) 2014-07-28 国际会议

关键词: SF6 / pressure / gauge / bicubic

下载(5)| 被引(0)

Performance analysis and evaluation of LTE-based wirel...  CNKI文献

In this paper, coverage, capacity, and delay of LTE-based wireless private network are investigated. Coverage and signal fading of LTE-230 system and LTE-1800 system are analyzed theoretically. The s...

Bin Yang Yue Hou... Proceedings of 2018 2nd International Conference on Sys... 2018-10-27 国际会议

关键词: Wireless / private / network / Grid

下载(6)| 被引(0)

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