摘要
开发了大台面压力机适用的远距离光电保护器,采用对射式光信号传输方式及同步检测控制等技术,成功地实现了20m 远距离保护,解决了系统信号的串扰,光、电磁干扰等问题,并进行了多种条件下的性能检测试验。
A distant photoelectricity protector was developed,which is suitable for the press with wide mesa.By means of the transmisson of optical signal emiffing in opposite way and the test and the control simultaneously,distant protection of 20m was realized successfuly.The disturbing problems from system iteself ,outside light and electromagnetism were resolved.The character was determined and tested under various conditions.
出处
《山东科学》
CAS
1999年第4期77-79,F003,共4页
Shandong Science
关键词
光电保护器
锻压机械
人身安全
保护装置
the photoelectric protector
the protection of safety at a distance
the disturbance of signals