• Title/Summary/Keyword: traffic display board

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A Study On Development of Fast Image Detector System (고속 영상 검지기 시스템 개발에 관한 연구)

  • Kim Byung Chul;Ha Dong Mun;Kim Yong Deak
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.41 no.1
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    • pp.25-32
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    • 2004
  • Nowadays image processing is very useful for some field of traffic applications. The one reason is we can construct the system in a low price, the other is the improvement of hardware processing power, it can be more fast to processing the data. In traffic field, the development of image using system is interesting issue. Because it has the advantage of price of installation and it does not obstruct traffic during the installation. In this study, 1 propose the traffic monitoring system that implement on the embedded system environment. The whole system consists of two main part, one is host controller board, the other is image processing board. The part of host controller board take charge of control the total system interface of external environment, and OSD(On screen display). The part of image processing board takes charge of image input and output using video encoder and decoder, Image classification and memory control of using FPGA, control of mouse signal. And finally, for stable operation of host controller board, uC/OS-II operating system is ported on the board.

Study On Development of Fast Image Detector System (고속 영상 검지기 시스템 개발에 관한 연구)

  • 임태현;이종민;김용득
    • Proceedings of the IEEK Conference
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    • 2003.11a
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    • pp.241-244
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    • 2003
  • Nowadays image processing is very useful for some field of traffic applications. The one reason is we can construct the system in a low price, the other is the improvement of hardware processing power, it can be more fast to processing the data. In this study, I propose the traffic monitoring system that implement on the embedded system environment. The whole system consists of two main part, one is host controller board, the other is image processing board. The part of host controller board take charge of control the total system, interface of external environment. and OSD(On screen display). The part of image processing board takes charge of image input and output using video encoder and decoder, image classification and memory control of using FPGA, control of mouse signal. And finally, fer stable operation of host controller board, uC/OS-II operating system is ported on the board.

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Hardware design of Intelligent Traffic Controller (지능형 도로교통 제어기의 하드웨어 설계)

  • Seo, Jae-Kwan;Lee, Sung-Ui;Oh, Sung-Nam;Park, Kyi-Tae;Kim, Kab-Il
    • Proceedings of the KIEE Conference
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    • 2002.11c
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    • pp.353-356
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    • 2002
  • 본 논문에서는 지능형 도로교통 제어기에 대하여 논한다. 제어기는 Main CPU module, Field I/O module, Display module, communication module, Mother board module로 구성되었다. 각 모듈은 하드웨어의 특성에 따라 분리되어 설계되었고, mother board를 통하여 module 간 데이터를 교환한다 Main CPU module은 입력된 교통 데이터의 처리, Field I/O module은 외부로의 데이터 입출력, Display module은 제어기와 사용자와의 인터페이스, communication module은 제어기의 debugging을 담당한다. 본 논문에서는 하드웨어를 Module화함으로써 필요한 하드웨어의 장/탈착이 용이하고, 제어기를 범용으로 사용할 수 있는 장점이 있다.

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The Study on Small Aircraft Transportation System in Higher Volume Opreations (소형항공기의 고밀도 운용방안 연구)

  • Kim, Hyun-Su;Yoo, Byeong-Seon;Kang, Ja-Young
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.19 no.2
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    • pp.37-44
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    • 2011
  • This paper summarizes the HVO concept and procedures, presents a summary of the research and results, and outlines areas where future HVO is required. This concept enables people to get their destinations through shortest paths with advanced air traffic control system and equipments. The concept's key feature is that pilots maintain their own separation from other aircraft using air-to-air datalink and on-board software which are needed for supporting flight information present on the high Way in the sky display and airborne internet. By assigning Self-Controlled Area which assume pilot have separation responsibility, controllers evaluated SATS HVO concept as a successful method on the view of reduced workload and increased traffic level on high volume operation.

Implementation of Wireless PGN Analyzer for ISOBUS network

  • Tumenjargal, Enkhbaatar;Badarch, Luubaatar;Lee, Kangsan;Ham, Woonchul;Doopalam, Enkhzul;Togooch, Amartuvshin
    • Smart Media Journal
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    • v.4 no.2
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    • pp.46-54
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    • 2015
  • Communication between ECUs (Electronic Control Units) in agricultural machineries tends to use IS011783 widely, that is PGN (Parameter Group Number) based communication protocol lays on CAN protocol by altering its identifier part. Messages in line are transferred and received between ECUs according to ISO11783 standard. This paper discusses about design of wireless monitoring system. We used an ARM Cortex-M3 microcontroller embedded development board and marvel8686 wireless module. The wireless ISOBUS monitoring system, attached to communication line, reads messages, interpret them, and display them on the screen in easily comprehendible form. It can be used to generate messages and monitor the traffic on physical bus systems. The monitoring system connected to ECUs, monitor and simulate real traffic of communication and functionality of the ECUs. In order to support our work, we have implemented the monitoring tool. The development consists of two parts: GUI of the application and firmware level programming. Hence the monitoring system is attached to the communication line and equipped by Wi-Fi module; farmer/dispatcher in a farm monitors all messages in communication line on personal computer and smart device.

A Study on the 4D Traffic Condition Board based on a Mash-up Technology (Mash-up 기술을 이용한 4D Wall-Map 구성체계)

  • Kim, Joo-Hwan;Yang, Seung-Mook;Nam, Doo-Hee
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.8 no.3
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    • pp.27-33
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    • 2009
  • Content used in mashups is typically obtained from a third party source through a public interface or API (web services). Other methods of obtaining content for mashups include Web feeds (e.g. RSS or Atom), and screen scraping. A mashup or meshup Web application has two parts: A new service delivered through a Web page, using its own data and data from other sources. The blended data, made available across the Web through an API or other protocols such as HlTP, RSS, REST, etc. There are many types of mashups, such as consumer mashups, data mashups, and Business Mashups. The most common mashup is the consumer mashup, which are aimed at the general public. Examples include Google Maps, iGuide, and RadioClouds. 4D Wall-map display is data mashups combine similar types of media and information from multiple sources into a single representation. This technology focus data into a single presentation and allow for collaborative action among ITS-related information sources.

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