儿童玩具噪声的影响及控制对策

Effect of Children's Toy Noise on Neighbors and Its Control

本文对多种不同年龄组适宜的玩具进行声级监测，并根据其特点及声级特征归纳为７种类型，同时对有儿童家庭及其近邻进行了访问调查，绘出了玩具噪声对居民干扰程度图。通过对部分儿童的调查，给出了儿童对玩具噪声的主观反应情况；通过完成认知试验心理指标的测定，给出了经常使用电子游戏机学龄儿童与对照组ＬＭＴ和ＭＴＳ各项指标的比较，最后综合各项指标及结果提出了建议声级值，并对控制玩具噪声提出了可能的方法。

So far,there has been no domestic detailed report about study of the children's toy noise. In pace with increasing of use of children's toys,the composition of the noise inside the residential quarters obviously changes.The noises from variors toys for diifferent age children have been measured by the author.Seven types of noise have been divided according to their characteristic and sound level.And the author has surveyed some families with children and neighbors,and has draw a picture of the composition of the noise inside the residence,a picture of use of the toys ,a pictuse of toys'annoying residents. At last,the author gives the suitable sound level to all kinds of toys and gives countermeasure to noise.