Application of ultrasonic detector in underground parking lots
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引用本文: | 曹艳玲, 魏学业, 吴小进. 超声波探测器在地下停车场的应用设计[J]. 铁路计算机应用, 2011, 20(5): 32-34. |
Citation: | CAO Yan-ling, WEI Xue-ye, WU Xiao-jin. Application of ultrasonic detector in underground parking lots[J]. Railway Computer Application, 2011, 20(5): 32-34. |