本文件规定了用于评估使用手持扫描设备直接从患者处获取的口腔内表面三维数值描述准确性的测试方法和程序。本试验方法不适用于超声波、射线照相或磁共振成像方法。 注ISO 12836规定了使用固定或机械引导扫描设备的数字化设备精度评估的试验方法。

This document specifies test methods and procedures for assessing the accuracy of a three dimensional numerical description of intra-oral surfaces acquired directly from a patient with a hand-held scanning device. The test methods are not applicable to ultrasonic, radiographic or magnetic resonance imaging methods. NOTE ISO 12836 specifies the test methods for the assessment of accuracy of digitizing devices that use a fixed or a mechanically guided scanning device.