• Title/Summary/Keyword: Unmanned station

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A Study on the Automatic Measurement at an Unmanned Measuring Station Using Image Processing and Wireless Networks (화상처리 및 무선네트워크를 이용한 무인 측정 지점에서의 원격 계측 자동화에 관한 연구)

  • Lee, Han-Jun;Cha, Myung-Suk;Lee, Choong-Hoon
    • Transactions of the Korean Society of Machine Tool Engineers
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    • v.16 no.3
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    • pp.15-22
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    • 2007
  • An automatic measurement system which collects experimental data at an unmanned station where the networking to the internet could not be accessed was developed. With a Robo-rail accessing to the unmanned station, wireless local networking between server PC at the Rob-rail and client PC at the unmanned station is possible within 30 m from an access point equipment located at the unmanned station. An algorithm for transferring the data file which is saved in the client PC at the unmanned station to the server PC in the Robo-rail was proposed. IEEE-1394 camera was used to collect the data at the client PC. An extracting program from the IEEE-1394 captured images to character data and number data was developed using image processing technique, which drastically reduces the size of data file comparing to that of the raw image file.

Development of Remote Control Station and Unmanned Ground Vehicle using Emergency Operation Technique in Combat Field Situation (전장 환경에서의 비상 운용기법을 활용한 무인지상로봇과 원격통제장치 개발)

  • Lee, Jun-Pyo;Cho, Chul-Young
    • Journal of the Korea Society of Computer and Information
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    • v.16 no.4
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    • pp.225-233
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    • 2011
  • In this paper, we propose a remote control station based on the awareness of various combat field situation in order for operating multiple unmanned ground vehicles. Our remote control station is capable of sending a variety of messages designed for carrying out the skillful movement for collaborate among unmanned ground vehicles, gathering the information related with combat field situation, and completing the assigned missions which are described by operator in advance. To verify the effectiveness of our proposal, we develop the sophisticated remote control station and conduct a great many remote operating tests for multiple unmanned ground vehicles.

The remote maintenance system using RFID technology for the unmaned bicycle station (RFID 기술을 이용한 무인 자전거 스테이션 원격 유지 관리)

  • Jung, Sung Hoon;Kim, Sang Chul
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.7 no.4
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    • pp.47-55
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    • 2011
  • In this paper, the management system for a bicycle station using 900 MHz RFID technology has been developed. Based on the several reasons such as environmental pollution, high oil prices, and the government's eco-friendly policies, a bicycle usage is increasing nowadays. Accordingly, a need for bicycle parking spaces has already been emerging and increasing around a bicycle station. But most of the bicycle parking system are operated by manually, and it causes somewhat inefficient. Therefore, this paper suggests an unmanned bicycle station using RFID technology. The proposed system is supported by the mobile applications that are operated in the smart phones, and which gives the real-time access to the information of bicycle station. The proposed system yields owners of bicycle owners the convenience and efficiency of the station management in order to maximize the function of the bicycle stations.

Design of Advanced Tele-operated Control System for Unmanned Vehicle

  • Park, Jae-Hong;Son, Young-Jin;Kim, Jung-Ha
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.915-919
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    • 2005
  • It is materialized an unmanned vehicle system as a part of Intelligent Transportation System (ITS) which is a fundamental constituent for unmanned vehicle. Remote control system, monitoring system and remote operating system which are consisted of unmanned vehicle system. Network program by TCP/IP socket, and real-time control & operating controlled by servo-motors from a remote place, those are used to verify safety and stability of the unmanned vehicle system in this research. This unmanned vehicle is divided into two major sections which are an unmanned vehicle part and control station part. The server PC is installed on the unmanned vehicle and a client PC is installed at a remote place, which can control the u manned vehicle. In this research work, main theme is that we experimented and tested to check the speed and utilization of the wireless LAN communication.

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Development of Auto Tracking Total Station for Unmanned Remote Surveying of Micro Tunneling with Curved Courses (곡선경로를 가지는 마이크로 터널링의 무인 원격 측량을 위한 자동 추미식 거리 및 각도 측정 시스템)

  • 이진이;김정훈
    • Journal of Institute of Control, Robotics and Systems
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    • v.9 no.11
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    • pp.891-898
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    • 2003
  • Unmanned remote survey system is proposed to measure distance and angle of the present position of micro-tunneling machine from any starting point of entrance. Cross type linear LED that can be controlled remotely is attached to the tunneling machine. Range finder and angle measuring devise fixed to internal of the pipe can scan the center of LED. Distance and angle measuring devises are disposed in the measurable position of the pipe, then the present position of tunneling machine can be calculated automatically from the measurements.

Design of Multiple Myo-Based UAV Controller (다중 Myo 기반의 UAV 제어기 설계)

  • Kim, Hyeok;Kim, Donguk;Sung, Yunsick
    • KIPS Transactions on Software and Data Engineering
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    • v.6 no.2
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    • pp.51-56
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    • 2017
  • Given that the utilization of Unmanned Aerial Vehicles (UAVs) is recently increased, a variety of UAV control methods are being applied. In general, it has been used a lot to directly control a UAV via manipulator. However, tangible user interface is required to control UAVs accurately. This paper proposes a method for controlling an UAV based on multiple Myos. The UAV is connected to a ground control station and then controlled by Myos. Intuitive control is possible by controlling the UAV using tangible user interface.

Applying Cybersecurity and Anti-Tamper Methods for Secure Operating of Unmanned Weapon Systems (무인화 무기체계의 안정적인 운용을 위한 Cybersecurity 및 Anti-Tamper의 적용)

  • Lee, Min Woo
    • Journal of the Korean Society of Systems Engineering
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    • v.16 no.1
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    • pp.36-42
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    • 2020
  • Due to the population of the Republic of Korea is getting less, the shortage of available troops has become a big issue. In response to this, the need for Unmanned weapon systems is rising. To operate an Unmanned weapon system near borderlines or low altitude, it is necessary to protect not only the system itself but also operational information communicated between the Unmanned system and control station, so that they should be safe using Cybersecurity measures. Besides, it is critical to protect a few core technologies applied to Unmanned weapon systems throughout the Anti-Tamper measures. As the precedent studies only focus partially, Cybersecurity or Anti-Tamper, it is acknowledged that comprehensive studies are needed to be conducted. This study is to incorporate both concepts into Korea's defense acquisition process. Specifically, we will outline the concepts and needs of Cybersecurity and Anti-Tamper, and briefly present ways to apply them simultaneously.

Airworthiness Standard Analysis about a Korea Fixed Wing Unmanned Aircraft (국내 고정익 무인항공기 감항인증 기술기준분석)

  • Lim, Joon-Wan;Roh, Jin-Chul;Ko, Joon Soo
    • Journal of the Korea Institute of Military Science and Technology
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    • v.19 no.5
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    • pp.654-661
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    • 2016
  • An unmanned aircraft refers to an aircraft which carries no human pilot and is operated under remote control or in autonomous operational mode. An unmanned aircraft system consist of a one system which include UAV(s), UAV control station and data link, etc. As the UAVs can perform the dull, dangerous and difficult missions, various kinds of UAVs with different sizes and weights have been developed and operated for both civil and military areas. It is important to develop the airworthiness certification criteria of the UAVs to minimize the risks of fatal impacts on human life and environment and to achieve the equivalent level of safety to the manned aircraft. Analysis of the KAS Part 23 and STANAG 4671 can provide guidelines for the generation of the airworthiness certification criteria for the UAVs in civil application.

Design of Flight Control System for KARI Unmanned Airship (50m급 중고도 무인 비행선의 자동비행시스템 설계)

  • 김성필;주광혁;안이기
    • Journal of Institute of Control, Robotics and Systems
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    • v.10 no.2
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    • pp.139-144
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    • 2004
  • The flight control system designed for an unmanned airship, which is under development by KARI, is in reduced. First, the dynamic characteristics of the airship are addressed, which are fairly different from those of the nominal aircraft. In order to implement autonomous flight for the unmanned airship, flight control logic is designed including autopilot and guidance law. The autopilot is designed under consideration of the velocity region of the unmanned airship. The guidance laws are implemented in main operational modes such as point navigation, station keeping and spiral up/down for emergency return. Their simulation results are also presented in order to validate performances of the flight control system.