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加厚卷筒衬木 增大提升长度
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作者 爨志红 《中州煤炭》 2000年第4期28-28,30,共2页
通过宜洛煤矿沈村井三水平人车斜井提升系统安装设计 ,介绍了在提升长度超出提升机额定缠绳长度不太多、且提升机能力满足使用要求时 ,用加厚卷筒衬木的方法增大提升长度 ,既避免了增大一级提升机而造成的初期投资增加 ,又减少了设备运... 通过宜洛煤矿沈村井三水平人车斜井提升系统安装设计 ,介绍了在提升长度超出提升机额定缠绳长度不太多、且提升机能力满足使用要求时 ,用加厚卷筒衬木的方法增大提升长度 ,既避免了增大一级提升机而造成的初期投资增加 ,又减少了设备运营费用 ,保证了安全生产 ,提高了企业的经济效益。 展开更多
关键词 提升长度 缠绕直径 滚筒边缘 卷筒衬木 提升机
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Computer-Aided Detection System on Tangled Roller
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作者 闫贺庆 牛新文 王成焘 《Journal of Donghua University(English Edition)》 EI CAS 2004年第2期145-148,共4页
The mechanical-touched detector was used commonly in textile production limes. It has some defect with high false alarm rate, response delay and high maintenance cost. In order to overcome such defects, a new kind dev... The mechanical-touched detector was used commonly in textile production limes. It has some defect with high false alarm rate, response delay and high maintenance cost. In order to overcome such defects, a new kind device was developed and used to detect roller tangled in the production lines. It is based on image processing. The core algorithm was composed of Canny edge detection, removing interference, detection of perpendicularity line and detection of broken tow. After the four steps, the broken tow could be recognized quickly and correctly. The algorithm is robust and high efficiency. So, the detection device has characteristic of stable, quickly-response and low maintains cost. It can keep superiority with long lifespan even in more formidable conditions. It guarantees a safe and stable production condition. 展开更多
关键词 roller detection edge detection Hough transform canny edge detector
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