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238000001514 detection method Methods 0.000 claims abstract description 15.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU Priority to CNU2008200842781U priority Critical patent/CN201194074Y/en Application granted granted Critical Publication of CN201194074Y publication Critical patent/CN201194074Y/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Original Assignee Zhejiang University ZJU Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 应放天 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number CNU2008200842781U Other languages Chinese ( zh) Google Patents CN201194074Y - Intelligent carpet alarm clock CN201194074Y - Intelligent carpet alarm clock