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结合《液压与气压传动》课程特点,以提高教学质量为目标,从授课内容、课堂教学方法及实践教学等几个方面进行探索.采用引导式、讨论式教学方法、多媒体动画教学、计算机软件模拟和实验平台相结合的实践教学方法等,激发学生的求知欲和创造性思维,推动《液压与气压传动》教学改革.  相似文献   
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从哲学视角下对创新的内涵和创新的本质进行探析,明确创新的意义,加深对创新技法的认识和理解,以高效的创新方法学TRIZ理论为例说明运用TRIZ理论,可加快人们创造发明的进程,得到高质量的创新产品,促进创新技法的实践应用。  相似文献   
3.
A non-contact method and system for measuring spinning yarn tension is developed using an image processing technique and based on the theory of yarn balloon dynamics. The theoretical basis of the measurement is the relationship among yarn tension, balloon shape, and spinning parameters. The yarn tension is determined according to the geometric parameters of the balloon, which are measured from an image of the balloon. The digital image is captured with a CCD sensor, and processed in a computer using a wavelet transform technique. A measuring system is developed, and experiments are carried out. The results show that the proposed non-contact method is effective in the on-line measurement of spinning yarn tension for improving the degree of automation of the spinning machine.  相似文献   
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《互换性与测量技术基础》课程教学方法的探讨   总被引:2,自引:0,他引:2  
文章结合《互换性与技术测量》课程的特点、教学对象和培养目标,以《互换性与技术测量》的课堂教学为例,浅谈几点课程教学方法:优化授课内容,引导式教学方法,现代化教学手段和理论和实验教学等,这些方法有助于提高教学质量,推动现代课堂教学改革。  相似文献   
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利用图像处理技术测量纺纱张力的方法和系统   总被引:1,自引:0,他引:1  
A non-contact method and system for measuring spinning yam tension is developed using an image processing technique and based on the theory of yam balloon dynamics. The theoretical basis of the measurement is the relationship among yam tension, balloon shape, and spinning parameters. The yam tension is determined according to the geometric parameters of the balloon, which are measured from an image of the balloon. The digital image is captured with a CCD sensor, and processed in a computer using a wavelet transform technique. A measuring system is developed, and experiments are carried out. The results show that the proposed non-contact method is effective in the on-line measurement of spinning yam tension for improving the degree of automation of the spinning machine.  相似文献   
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