• Title/Summary/Keyword: HMI(Human machine interface)

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The Human-Machine Interface System with the Embedded Speech recognition for the telematics of the automobiles (자동차 텔레매틱스용 내장형 음성 HMI시스템)

  • 권오일
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.41 no.2
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    • pp.1-8
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    • 2004
  • In this paper, we implement the Digital Signal Processing System based on Human Machine Interface technology for the telematics with embedded noise-robust speech recognition engine and develop the communication system which can be applied to the automobile information center through the human-machine interface technology. Through the embedded speech recognition engine, we can develop the total DSP system based on Human Machine Interface for the telematics in order to test the total system and also the total telematics services.

The Design and Implementation of Embedded Linux-Based Industrial Wireless HMI Software Module (임베디드 리눅스 기반 산업용 무선 HMI 소프트웨어 모듈 설계 및 구현)

  • Choi, Suk-Young;Moon, Seung-Jin
    • Journal of the Korean Institute of Intelligent Systems
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    • v.17 no.3
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    • pp.336-342
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    • 2007
  • Industrial HMI(Human Machine Interface) system is the main element among the factory automation processes and have been used to monitor and control operation and status of machine in factory with PLC. This HMI often brings heavy loads to the system development and difficult decreasing the system because it tends to use a specific system per each manufacturer. Therefore, in this thesis, we have developed an embedded linux-based embedded industrial HMI software modules which can be used for touch panel embedded system to solve these problem. In this module, we have used the Qt/Embedded software component because it can be used by all systems which support C++ compiler without modifying the existing codes. We can design more flexible system and network configuration because we have used the wireless communication module. In this thesis, we implement linux-based HMI software modules which are capable of wireless communication as well as bringing the mobility to the overall system and finally decreasing the system development loads by using the general purpose OS with competitive price.

A study of the design and the implementation for the Human-Machine Interface Evaluation System in the In-Vehicle Navigation System (자동차 항법장치 HMI 평가시스템 설계 및 구축에 관한 연구)

  • Cha, Doo-Won;Park, Peom;Lee, Soo-Young
    • Proceedings of the ESK Conference
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    • 1998.04a
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    • pp.13.1-18
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    • 1998
  • IVNS(In-Vehicle Navigation System) which developed by the advance of technological system including computer, display and communication will procide the important interface functions between the driver and the ITS (Intelligent Transport System). However, hat the human factors engineer can actually offer to the designer is by no means a complete set of design specifications. Therefore, a set of boundary conditions and operational ranges within which the designer can be assured that physical, perceptual and cognitive abilities and limitations of drivers will be accommodated system atically[6]. Also, this will be the considerations to compose the IVNS HMI (Human-Machine Interface) design guidelines and IVNS HMI evaluation system. As the first phase of developing the IVNS HMI evaluation system, this paper describe the architecture and the content of this system.

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Development of integrated test facility for human factors experiments in nuclear power plant (원자력발전소에서의 인간공학적 실험평가를 위한 종합 실험설비 개발)

  • 오인석;이현철;천세우;박근옥;심봉식
    • Journal of the Ergonomics Society of Korea
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    • v.16 no.1
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    • pp.107-117
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    • 1997
  • It is necessary to evaluate HMI inaspects of human factors in the design stage of MMIS(man machine interface system) and feedback the result of evaluation because operators performance is mainly influenced by the HMI. Therefore, the MMIS design should be reflected the operators psychological, behavioral and physiological characteristics in the interaction with human machine interface(HMI) in order to improve the safety and availability of the MMIS of a nuclear power plant(NPP) by reduction of human error. The development of human factors experimental evaluation techniques and integrated test facility(ITF) for the human factors evaluation become an important research field to resolve hi,am factors issues on the design of an advanced control room(ACR). We developed am ITF, which is aimed to experiment with the design of the ACR and the human machine interaction as it relates to the control of NPP. This paper presents the development of an ITF that consists of three rooms such as main test room(MTR), supporting test room(STR) and experiment control room(ECR). And, the ITF has a various facilities such as a human machine simulator(HMS), experimental measurement systems and data analysis and experiment evaluation supporting system(DAEXESS). The HMS consists of full-scope simulation model of Korean standard NPP and advanced HMI based on visual display nits (VDUS) such as touch color CRT, large scale display panel(LSDP), flat panel display unit and so on.

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EFFECT OF BRAKE PEDAL IMPEDANCE ON BRAKING PERFORMANCE IN EH-BBW SYSTEM

  • PARK S.
    • International Journal of Automotive Technology
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    • v.6 no.4
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    • pp.391-402
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    • 2005
  • Despite its superior braking performance to conventional vehicles on test tracks, the performance of the ABS-equipped car seems disappointing on real highway. The poor braking performance results from questionable design of the human-machine interface(HMI) of the brake system. Force-displacement relation at the brake pedal has a strong effect on the braking performance. Recently developed brake-by-wire (BBW) system may allow us to tailor the force feel at the brake pedal. This study aims at exploring analytical ways of designing human-machine interface of BBW system. In this paper, mathematical models of brake pedal feel for electro-hydraulic BBW (EH-BBW) system are developed, and the braking motion and the characteristics of the driver's leg action are modeled. Based on the dynamic characteristics of the brake pedal and the driver, two new HMI designs for EH-BBW system are proposed. In the designs, BBW system is modeled as a type of master-slave teleoperator. The effectiveness of the proposed designs is investigated using driving simulation.

Development of a Driving Simulator for Telematics Human-Machine Interface Studies (텔레매틱스 HMI 연구를 위한 드라이빙 시뮬레이터의 개발)

  • Koo, Tae-Yun;Kim, Bae-Young;Shin, Hee-Jong;Son, Young-Tak;Suh, Myung-Won
    • Transactions of the Korean Society of Automotive Engineers
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    • v.17 no.4
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    • pp.16-23
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    • 2009
  • Driving simulators are useful tools not only to test the components of future cars but also to evaluate the telematics service and HMI (Human-Machine Interface). However driving simulators cannot be implemented to test and evaluate the telematics service system because the GPS (Global Positioning System) which contains basic functional support for the telematics module do not work in the VR (virtual reality) environment. This paper presents a method to implement telematics service to a driving simulator by developing the GPS simulator which is able to emulate GPS satellite signals consist of NMEA-0183 protocol and RS232C communication standards. It is expected that the driving simulator with the GPS simulator can be used to study HMI and human-factor evaluations of the commercial telematics system to realize the HiLES (Human-in-the-Loop Evaluation System).

Application of Human Machine Interface and Augmented Reality Technology to Flight Operation (인간-기계 인터페이스 및 증강현실 기술의 항공운항 분야 적용)

  • Park, Hyeong Uk;Chung, Joon;Chang, Jo Won;Joo, Seonghyeon;Hwang, Young Ha
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.27 no.2
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    • pp.54-69
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    • 2019
  • The primary objective of this paper is to introduce the application of Human-Machine Interface (HMI) and Augmented Reality (AR) technologies in flight operations. These include: self-check-in, baggage handling, airport security and surveillance, airport operations monitoring, In-Flight Entertainment and Connectivity (IFEC), cockpit design, and cabin crew support. This paper investigates the application status and development trends of HMI and AR technologies for airports and aircraft. These technologies can provide more efficient in-flight passenger service and experience by using AR devices. This paper also discusses the developments such as; the Integrated Control Application (ICA) for the IFEC interface, AR flight simulation training program using the fixed-based simulator, and the AR aircraft cabin interior concept test program. These applications present how HMI and AR techniques can be utilized in actual flight operations. The developed programs in this paper can be applied to their purpose within aircraft interiors and services to enhance efficiency, comfort, and experience.

Multimodal Interface Based on Novel HMI UI/UX for In-Vehicle Infotainment System

  • Kim, Jinwoo;Ryu, Jae Hong;Han, Tae Man
    • ETRI Journal
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    • v.37 no.4
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    • pp.793-803
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    • 2015
  • We propose a novel HMI UI/UX for an in-vehicle infotainment system. Our proposed HMI UI comprises multimodal interfaces that allow a driver to safely and intuitively manipulate an infotainment system while driving. Our analysis of a touchscreen interface-based HMI UI/UX reveals that a driver's use of such an interface while driving can cause the driver to be seriously distracted. Our proposed HMI UI/UX is a novel manipulation mechanism for a vehicle infotainment service. It consists of several interfaces that incorporate a variety of modalities, such as speech recognition, a manipulating device, and hand gesture recognition. In addition, we provide an HMI UI framework designed to be manipulated using a simple method based on four directions and one selection motion. Extensive quantitative and qualitative in-vehicle experiments demonstrate that the proposed HMI UI/UX is an efficient mechanism through which to manipulate an infotainment system while driving.