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The Visibility Evaluation of the Wheel Loader by Comparing Prototype and Computer Simulation

휠로더의 시계성 평가: 프로토타입과 컴퓨터 시뮬레이션을 이용한 방법

  • 정두호 (두산인프라코어 기술원)
  • Published : 2010.04.30

Abstract

The visibility evaluation is significant for the development of construction equipment. The visibility evaluation follows the standards of ISO 5006, ISO 14401-1, and ISO 14401-2. The evaluation contains the operator's visibility and the visibility of rear-view mirrors. The operator's visibility includes the visibility test which requires the recognition of the rectangular line surrounding the machine by one meter and the circle with a 12 meter radius. This study describes the two evaluation processes for the development of the wheel loader. The first process is the light bulb shadow test by using a prototype wheel loader. The second process is based on computer simulation in virtual space. The advantages and disadvantages of computer simulation process are investigated.

Keywords

References

  1. Barron, P. J., et al., A method for assessment of degradation of taskvisibility from operator cabins of field machines, Internationaljournal of industrial ergonomics, 35(7), 665-673, 2005. https://doi.org/10.1016/j.ergon.2005.02.001
  2. Drury, C. G. and Clement, M. R., The effect of area, density, and numberof background characters on visual search, Human Factors, 20(5),597-602, 1978. https://doi.org/10.1177/001872087802000509
  3. Hutter, G. M., Earthmoving equipment - An operator's field of view (SAEStandard. J1091), Safety and Forensic Engineering. Journal, 2, 2000.
  4. International Organization for Standardization, ISO standard 5006, Earthmoving machinery -- Operator's field of view -- Test method and performance criteria, 2006.
  5. International Organization for Standardization, ISO standard 16001, Earthmovingmachinery -- Hazard detection systems and visual aids --Performance requirements and tests, 2008.
  6. International Organization for Standardization, ISO standard 14401-1,Earth-moving machinery -- Field of vision of surveillance andrear-view mirrors -- Part 1: Test methods, 2009.
  7. International Organization for Standardization, ISO standard 14401-2,Earth-moving machinery -- Field of vision of surveillance andrear-view mirrors -- Part 2: Performance criteria, 2009.

Cited by

  1. Development of a forward visibility assessment tool based on visibility angle vol.16, pp.6, 2015, https://doi.org/10.1007/s12239-015-0107-1