The method research of sound recognition steel material in the iron tower machining process

来源 :The 4th International Conference on Dynamics, Vibration and | 被引量 : 0次 | 上传用户:ktyl2000
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Using the sound signal feature extraction and pattern recognition technology develops rapidly in recent years, the sound signal has the characteristics of accuracy and stability, with the help of computer technology and using the method of signal processing ,it could be analyzed that extract the sound signal characteristic parameters, this paper study the recognition method of Q235 and Q345 angle steel material that make use of voice signal in the tower machining process.
其他文献
  Porous graphene can remain all the unique nanoscale properties of individual graphene sheets.However, individual two-dimensional porous graphene products su
会议
  Using improved Hummers method to preparing graphite oxide, then reduced to graphene by chemical and thermal reduction method.The structure, sensitive charac
会议
  Large scale production of graphene materials is one of the critical problems in its basic research and for industrial application.Chemical methods such as t
会议
  Graphene oxide (GO), which has been known for 150 years, is a two dimensional soft material, which could be precursor for solution process to produce graphe
会议
  Graphene/h-BN has been a very hot topic for fundamental research as well as novel device applications, with many exciting results demonstrated.
会议
  The final goal for the control synthesis of graphene is to get large-size, single-crystal and monolayer (or the number of layers can be controlled) graphene
会议
  We developed the large-area microwave plasma chemical vapor deposition (CVD) of graphene for transparent electrode applications.[1,2,3] Usually the nucleati
会议
  Compared with lithium-ion batteries, supercapacitors exhibit several advantages, such as long cycle life, short charging time, light weight, and high power
会议
  Graphene nanoplatelets (GNPs) have recently attracted considerable attention as a viable and inexpensive carbon nanoelectronic material, which consist of pl
会议
  Little work has been reported on the properties and applications of graphene at microwave frequencies.We discuss a novel microwave characterization method f
会议