TY - JOUR PY - 2021// TI - Development of chronological measurement method of three-dimensional toe board deformation during frontal crash JO - Transactions of Society of Automotive Engineers of Japan A1 - Nakata, Azusa A1 - Furukawa, Tomonari A1 - Shibata, Shinsuke A1 - Hashimoto, Toru SP - 1131 EP - 1136 VL - 52 IS - 5 N2 - This paper presents a technique to measure and position a toe board during car crash tests. The three-dimensional deformation of the toe board marked with dots is measured using stereovision. As the stereovision fixed to the car vibrates in a crash, observed deformation includes motions of the stereovision itself. By mounting the stereovision on a sensor suite that contains gyros and a camera facing downward, the suite measures the position of the stereovision with respect to the global frame and allows the positioning of the toe board. The effectiveness of the proposed technique was validated in the actual car crash test.
Language: ja
LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.52.1131 ID - ref1 ER -