This paper quantitatively analysed orchestral conducting patterns, and detected variations as a result of extraneous body movement during conducting, in the first experiment of its kind. A novel live conducting system featuring data capture, processing, and analysis was developed. Reliable data of an expert conductor's movements was collected, processed, and used to calculate average trajectories for different conducting techniques with various extraneous body movements; variations between extraneous body movement techniques and controlled technique were definitively determined in a novel quantitative analysis. A portable and affordable mechatronic system was created to capture and process live baton tip data, and was found to be accurate through calibration against a reliable reference. Experimental conducting field data was captured through the mechatronic system, and analysed against previously calculated average trajectories; the extraneous movement used during the field data capture was successfully identified by the system.
翻译:本文首次通过实验定量分析了管弦乐指挥的轨迹模式,并检测了指挥过程中额外身体运动所引起的变化。研究开发了一种集数据采集、处理与分析于一体的新型实时指挥系统。通过采集并处理专家指挥的可靠运动数据,计算了不同指挥技法在多种额外身体运动下的平均轨迹;通过创新的定量分析,明确确定了额外身体运动技法与受控技法之间的差异。本研究构建了一种便携且成本低廉的机电系统,用于实时采集和处理指挥棒尖端数据,并通过与可靠参考系统的标定验证了其精度。利用该系统采集了实验性指挥现场数据,并与先前计算的平均轨迹进行了对比分析;系统成功识别了现场数据采集过程中所使用的额外身体运动。