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本文介绍利用声音和振动来检测车轮踏面擦伤的方法、日本一家铁道技术研究所为此而开发的全自动踏面擦伤检测装置及其判定处理系统。同时介绍了这些装置的试用结果。
This article describes the use of sound and vibration to detect wheel tread abrasion method, Japan Railway Technology Institute for the development of automatic tread surface flaw detection device and its decision processing system. The trial results of these devices are also presented.