• Title/Summary/Keyword: 자동차 애드혹망

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Performance Evaluation of Transmitting Brainwave Signals for Driver's Safety in Urban Area Vehicular Ad-Hoc Network (운전자의 안전을 위한 도심지역 자동차 애드혹 통신망의 뇌파전송 성능평가)

  • Jo, Jun-Mo
    • The Journal of the Korea Contents Association
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    • v.11 no.6
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    • pp.26-32
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    • 2011
  • Recently, in the U-health area, there are research related on monitoring brainwaves in real-time for coping with emergent situations like the fatigue driving, cerebral infarction or the heart attack of not only the patients but also the normal elderly folks by transmitting of the EEG(Electroencephalograph). This system could be applied to hospitals or sanatoriums. In this paper, it is applied for the vehicular ad-hoc network to prevent the car accident in advance by monitoring the brainwaves of a driver in real-time. In order to do this, I used mobile ad-hoc nodes supported in the Opnet simulator for the efficient EEG brainwave transmission in the VANET environment. The vehicular ad-hoc networks transmitting the brainwaves to the nearest road-side unit are designed and simulated to draw an efficient and proper vehicular ad-hoc network environment.

A Study on Performance Evaluation of Efficient Vehicular Ad-Hoc Network in Road Traffic (도로 사정에 따른 효율적인 자동차 애드 혹망의 성능평가에 관한 연구)

  • Cho, Ok-Lae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.3
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    • pp.593-600
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    • 2007
  • In this paper, we composed several road network and evaluated the network for the performance of the network with protocols. The protocols we applied were the MANET routing protocols such as AODV(Ad-hoc On-Demand Distance Vector) and DSR(Dynamic Source Routing) protocols. Generally, the AODV performs better than the DSR. However, in my ad-hoc vehicular network, the performance of the DSR is the better than the AODV when there are more vehicles in the road environment than there are the less vehicles. For the simulation, we composed 4-lane road with vehicles and simulated in the OPNET.

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