发明名称 Pseudo rock and analysis system using the same
摘要 A pseudo rock includes a housing, a strain sensor, a three-axis acceleration sensor, a vibration generator and a controller. The housing has an average shape and size of rocks. The strain sensor detects a stress acting in positive and negative directions of each axis with respect to three-dimensional coordinates using the center of the housing as the origin. The three-axis acceleration sensor detects acceleration acting in each axis of the three-dimensional coordinates. The vibration generator produces vibration in a specific direction with respect to the three-dimensional coordinates. The controller converts respective detected values of the strain sensor and the three-axis acceleration sensor into vibration pulses of specific patterns and outputting the vibration pulses to the vibration generator.
申请公布号 US8991260(B2) 申请公布日期 2015.03.31
申请号 US201113814058 申请日期 2011.08.05
申请人 Akebono Brake Industry Co., Ltd. 发明人 Kunimi Takashi;Akutagawa Shinichi
分类号 G01V1/00;G01V1/16;G01N33/24;E21D9/00 主分类号 G01V1/00
代理机构 Drinker Biddle Reath LLP 代理人 Drinker Biddle Reath LLP
主权项 1. A pseudo rock, configured to be buried inside a mineral deposit or under ground, comprising: a housing having an average shape and size of rocks existing inside the mineral deposit or the ground; a plurality of strain sensors provided in the housing and configured to detect a stress acting in positive and negative directions of each axis with respect to three-dimensional coordinates (X axis, Y axis, Z axis); a three-axis acceleration sensor provided in the housing and configured to detect acceleration acting in each axis of the three-dimensional coordinates; a vibration generator provided in the housing and configured to produce vibration in a specific direction with respect to the three-dimensional coordinates; and a controller provided in the housing and configured to convert respective detected values of the strain sensors and the three-axis acceleration sensor into vibration pulses of specific patterns and outputting the vibration pulses to the vibration generator.
地址 Tokyo JP