高校多媒体课室常见故障分析及解决措施

Analysis of the Usual Faults in the College Multimedia Classrooms and the Countermeasures

高校多媒体教室故障严重影响了正常的教学秩序。2011∽2013年贵州大学加大了对多媒体教室投入,多媒体教室数和多媒体教室座位数都呈明显增长趋势。截止至2013年,多媒体教室有261间,约占全校教室总数的65%,多媒体教室座位数已达20 800座,约占全校教室座位数的64%。通过对贵州大学多媒体教室故障统计分析得出：多媒体教室全部248起故障中,设备无声音或有杂音为事故次数和故障发生率最高的多媒体故障;第1、2、9和10周的故障发生次数都在50起以上,为每学期故障起数最多的周次;针对贵州大学多媒体教室出现原因,采取相应措施可以降低多媒体故障发生率。

The faults in college multimedia classrooms seriously disturb the normal teaching order. The multimedia classrooms are increased in Guizhou University from 2011 to 2013, the multimedia classrooms and multimedia classroom seats have obvious growth trends. The number of multimedia classrooms was about 65% of the whole school classrooms in 2013, and reached 261 rooms, the multimedia classroom seats have amounted to 20 800, constituting about 64% of the whole school classroom seats. Based on statistical data from the multimedia classroom faults in Guizhou University, among all the 248 faults in multimedia classroom, that the equipments have no sound or make noises is the highest multimedia fault. They happened more than 50 times in the first, second, ninth and tenth weeks, the four weeks have the maximum number of multimedia faults every term. We analyzed the reason why there were so many multimedia faults in Guizhou University, the corresponding countermeasures can be taken to reduce the fault occurrence rate of the multimedia classroom.