关键词: |
automobiles,heavy trucks,collision avoidance,warning systems,integrated vehicle-based safety system(ivbss),ivbss(integrated vehicle-based safety system)/human factors, ergonomics, drivers, driving simulators, vehicle safety, traffic safety, driver aid systems/ |
摘要: |
The IVBSS program is a four-year, two-phase project to design and evaluate an integrated crash warning system for forward collision, lateral drift, lane-change merge, and curve speed warnings for both light vehicles and heavy trucks. This report, covering human factors research and DVI development in the first two years of the program, describes five laboratory studies, four driving simulator studies, and two onroad pilot tests conducted to assess a variety of driver-interface concepts related to the development of integrated warning systems. Selected major findings are as follows: (1) For the vehicles selected, warning sounds should be at least 80 dB(A) in the 1 to 5 KHz range. (2) Auditory warning durations should be less than the expected mean response time. (3) No approaches to warning combination (single, dual-simple, dual-hybrid, or multiple warnings) led to noticeably better driver responses, though drivers favored the multiple warning approach least, and for a variety of reasons a dual-warning approach is recommended for IVBSS. (4) Delays between 150 and 300 ms are acceptable for the LDW algorithm. (5) No single prioritization scheme for warnings (simultaneous, priority interrupt, or delayed presentation) is recommended based on the findings from a simulator study. / Supplementary Notes: Sponsored by Industry Affiliation Program for Human Factors in Transportation Safety, Ann Arbor, MI. and National Highway Traffic Safety Administration, Washington, DC. / Availability Note: Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; and email at orders@ntis.gov. NTIS is located at 5285 Port Royal Road, Springfield, VA, 22161, USA. |