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A New Method of Remote Sensing Image Fusion Based on Modified Kohonen Networks

  • Shuhe, Zhao;Xiuwan, Chen;Junfeng, Chen;Yinghai, Ke
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.1337-1339
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    • 2003
  • In this article, a new remote sensing image fusion model based on modified Kohonen networks is given. And a new fusion rule based on modified voting rule was established. Select Shaoxing City as the study site, located at Zhejiang Province, P.R.China. The fusion experiment between Landsat TM data (30m) and IRS-C Pan data (5.8m) was performed using the given fusion method. The fusion results show that the new method can gain better result in apply ing to the lower hill area, and the whole classification accuracy was 10% higher than the basic Kohonen method. The confusion between the woodlands and the waterbodies was also diminished.

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Remote structural health monitoring systems for next generation SCADA

  • Kim, Sehwan;Torbol, Marco;Chou, Pai H.
    • Smart Structures and Systems
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    • v.11 no.5
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    • pp.511-531
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    • 2013
  • Recent advances in low-cost remote monitoring systems have made it possible and practical to perform structural health monitoring (SHM) on a large scale. However, it is difficult for a single remote monitoring system to cover a wide range of SHM applications due to the amount of specialization required. For the remote monitoring system to be flexible, sustainable, and robust, this article introduces a new cost-effective, advanced remote monitoring and inspection system named DuraMote that can serve as a next generation supervisory control and data acquisition (SCADA) system for civil infrastructure systems. To evaluate the performance of DuraMote, we conduct experiments at two representative counterpart sites: a bridge and water pipelines. The objectives of this article are to improve upon the existing SCADA by integrating the remote monitoring system (i.e., DuraMote), to describe a prototype SCADA for civil engineering structures, and to validate its effectiveness with long-term field deployment results.

The Development of a remote monitoring and control system for a Fire Protection of Chemical Factory (화학공장의 소방안전을 위한 원격감시 제어시스템 개발)

  • Kim, Hyung-Jun
    • Journal of the Korean Applied Science and Technology
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    • v.26 no.2
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    • pp.151-160
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    • 2009
  • At this study, we are developing a possible control system through remote monitoring for fire protection in various chemical factory facilities. It's possible to do real time confirmation of a normal operation presence of the various equipment installed in a chemical factory through the internet network at a fire fighting head office, an area fire department and a chemical factory situation room using this remote monitoring control system. When occurring, abnormal operation is the remote monitoring control system, which can check this immediately and notify the situation room administrator. After it was tested using developed remote monitoring control system, the remote monitoring for which the internet network was used confirmed possible.

A study on Autonomous Travelling Control of Mobile Robot (이동로봇의 자율주행제어에 관한 연구)

  • Lee, Woo-Song;Shim, Hyun-Seok;Ha, Eun-Tae;Kim, Jong-Soo
    • Journal of the Korean Society of Industry Convergence
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    • v.18 no.1
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    • pp.10-17
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    • 2015
  • We describe a research about remote control of mobile robot based on voice command in this paper. Through real-time remote control and wireless network capabilities of an unmanned remote-control experiments and Home Security / exercise with an unmanned robot, remote control and voice recognition and voice transmission are possible to transmit on a PC using a microphone to control a robot to pinpoint of the source. Speech recognition can be controlled robot by using a remote control. In this research, speech recognition speed and direction of self-driving robot were controlled by a wireless remote control in order to verify the performance of mobile robot with two drives.

Real-Time Travelling Control of Mobile Robot by Conversation Function Based on Voice Command (대화기능에 의한 모바일로봇의 실시간 주행제어)

  • Shim, Byoung-Kyun;Lee, Woo-Song;Han, Sung-Hyun
    • Journal of the Korean Society of Industry Convergence
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    • v.16 no.4
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    • pp.127-132
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    • 2013
  • We describe a research about remote control of mobile robot based on voice command in this paper. Through real-time remote control and wireless network capabilities of an unmanned remote-control experiments and Home Security / exercise with an unmanned robot, remote control and voice recognition and voice transmission are possible to transmit on a PC using a microphone to control a robot to pinpoint of the source. Speech recognition can be controlled robot by using a remote control. In this research, speech recognition speed and direction of self-driving robot were controlled by a wireless remote control in order to verify the performance of mobile robot with two drives.

Wireless Communication Real-Time Travelling Control of Mobile Robot by Voice Command (음성명령에 의한 모바일로봇의 무선통신 실시간 주행제어)

  • Shim, Byoung-Kyun;Han, Sung-Hyun
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.10 no.6
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    • pp.33-38
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    • 2011
  • We describe a research about remote control of mobile robot based on voice command in this paper. Through real-time remote control and wireless network capabilities of an unmanned remote-control experiments and Home Security / exercise with an unmanned robot, remote control and voice recognition and voice transmission are possible to transmit on a PC using a microphone to control a robot to pinpoint of the source. Speech recognition can be controlled robot by using a remote control. In this research, speech recognition speed and direction of self-driving robot were controlled by a wireless remote control in order to verify the performance of mobile robot with two drives.

Development of the remote control system for Internet-based mobile robot using Embedded Linux and Qt

  • Park, Tae-Gyu;Jeon, Jae-Wook
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.622-627
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    • 2003
  • The existing remote control system have some inherent disadvantage of direct control in the limit range. In some special cases, for example, a power apparatus, an unmanned factory, a nuclear factory, a security management system, the tele-operation is needed to control remote robot without limit space. This field is based on the Internet communication. Because the Internet is constructed all over the world. And it is possible that we control remote mobile robot in the long distance. In this paper, we developed a remote control system. This system is divided into two primary parts. These are local site and remote site. There are the moving robot and web server in the remote site and there is the robot control device in local site. The moving robot is moved by two stepper motors and the robot control device consists of SA-1100 micro controller and embedded Linux. And this controller is an embedded system. Public personal computer which is connected the Internet is used for the web server. The web server provides the mobile robot control interface program to the remote controller and captures the image for feedback information. In the whole system, a robot control device is connected with moving robot and web server through the Internet. So the operator can control the moving robot in the distance through the Internet.

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Implementation of Low Cost WiMAX Remote Radio Head with Ethernet (Ethernet을 이용한 저가형 WiMAX RRH 기지국 구현)

  • Seo, Seong-Sam;Lee, Hyun-Seok
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.49 no.1
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    • pp.35-42
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    • 2012
  • This paper is about the implementation of low cost WiMAX remote radio head system with Ethernet instead of optical link. We deployed a simplified frame structure on the data frames transmitted between a basestation and remote radio heads in order to maximize Ethernet link utilization which shows relatively lower maximum throughput compared to that of optical links. In addition, a synchronization mechanism was applied on a basestation and remote radio heads placed on remote sites in order for simultaneous data transmission and reception in all remote radio heads which are essential for proper communication with terminals. These schemes are implemented with FPGA. The results of experiment with a WiMAX Femtocell show that our remote radio head systems efficiently deliver radio frames with proper timing.

Questionnaire Survey on Perception and Attitude Toward of Remote Treatment by Korean Medicine Doctors (한의사의 비대면 진료에 대한 인식과 수용도 설문조사연구)

  • Juchul Kim;Sohyun Kim;Hyunjoo Oh;Eunji Ahn;Dongsu Kim
    • The Journal of Korean Medicine
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    • v.45 no.1
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    • pp.100-113
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    • 2024
  • Objectives: Following the global COVID-19 pandemic, with the escalation of remote medical care formalization in Korea, there is a pressing need for objective data in the Korean medicine field to respond to remote treatment medical care policies. This study aims to investigate the perceptions and acceptance of remote treatments among Korean Medicine Doctors (KMDs). Methods: After expert reviews and pilot testing, the 31-question survey covered participant characteristics, experiences, forms, intentions, and perceptions related to Remote Treatments. The survey was electronically distributed to members of the Association of Korean Medicine, and 662 clinical KMDs provided valid responses. Results: Among respondents, 76.1% engaged in remote treatments, utilizing various platforms. Those with experience in Remote Treatments showed a significantly higher willingness to continue participating during the institutionalization process (p<0.001). 49.7% of respondents stated that traditional Korean medicine is competitive in remote treatments, with the main reasons being the ability for regular management after herbal medication(26.1%) and increased patient satisfaction due to sufficient counseling compared to Western medicine(25.2%). Respondents preferred Remote Treatment conditions with a treatment time of less than 10 minutes(47.6%) and equivalent fees to in-person visits(45.6%). Regarding suitable intervention tools during Remote Treatment, respondents favored non-covered herbal prescriptions(39.0%), covered herbal granules(24.6%), and non-covered herbal granules(23.0%). Conclusion: This study investigated the perceptions and acceptance of KMDs regarding remote treatments. These findings provide valuable insights for policymakers aiming to establish effective policies for Remote Treatments suitable for the Korean medicine healthcare environment.

Application of the Digital Mockup to Preliminary Analysis the Remote Maintainability of ACP

  • Song, Tai-Gil;Kim, Sung-Hyun;Park, Byung-Suk;Yoon, Ji-Sup;Lee, Sang-Ho
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.363-366
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    • 2004
  • KAERI is developing the Advanced Spent Fuel Conditioning Process (ACP) as a pre-disposal treatment process for spent fuel. In this process, the management process must operate in intense radiation fields as well as in a high temperature. Therefore, remote maintenance has played a significant role in this process. Hence suitable remote handling and maintenance technology needs to be developed along with the design of the process concepts. To do this, we developed the digital mockup for the ACP. The digital mockup provides the capability of verifying the remote operability of the process without fabrication of the process equipment. In other words, by applying virtual reality to the remote maintenance operation, a remote operation task can be simulated in the digital mockup. Through utilizing this graphic simulation in this digital mockup, general guidelines can be established for designing equipment intended for remote handling and maintenance. Also, the designer of the equipment that must be remotely maintained should ensure that there is adequate access to the process equipment. The graphic simulator will substantially reduce the cost of the develo363pment of the remote handling and maintenance procedure as well as the process equipment.

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