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一、市场调查电视机是高档耐用消费品,用户不但要求它具有较高的电光声性能,图象清晰、音质优美,而且要求它有较高的可靠性,稳定可靠、经久耐用.为了使新设计的电视机能真正满足用户需要,在市场上有较强的竞争能力,在设计之前,必须进行比较全面深入的市场调查: (一)搜集国内外同类型电视机的可靠性数据一方面从文献资料中查找有关数据,一方面深入到商业和修理部门搜集原始数据并进行验证.如国家广播电视工业总局统计的八○年全国黑白电视机平均无故障工作时间,分立元件电视机为1000小时左右,
First, the market survey TV is a high-end durable consumer goods, the user not only requires it to have a high electro-optic sound performance, clear images, beautiful sound quality, but also requires it to have high reliability, stable and reliable, durable. In order to make the new design Of the TV can really meet the needs of users in the market have a strong competitive edge in the design, we must conduct a more comprehensive in-depth market survey: (A) to collect the reliability data of the same type of television at home and abroad On the one hand from the literature In the search for relevant data, on the one hand, went deep into the commercial and repair departments to collect the raw data and verify.As the National Broadcasting and Television Industry Bureau, the average black and white TV in 80 years the average working hours, discrete components TV for about 1000 hours,