三大触屏触摸一体机方案价格比值.doc

三大触摸一体机方案价格比值 目前市场上主流落地式触摸一体机主要分为三大类：电阻触摸一体机 电容触摸一体机 红外触摸一体机，它们的价格也相差甚远电阻教学触控一体机： 电阻落地式触摸一体机屏和 控制系统 都比较便宜，反应灵敏度也很好，对外界完全隔离的工作环境，不怕灰尘和水汽，能适应各种恶劣的环境。它可以用任何物体来触摸,稳定性能较好。电阻式的触摸屏由于需要一定的压力，时间长了容易造成表面材料的磨损，影响产品的正常使用寿命价格低廉。 电容落地式触摸一体机： 电容式落地式触摸一体机的构造主要是在玻璃屏幕上镀一层透明的薄膜体层，再在导体层外加上一块保护玻璃，双玻璃设计能彻底保护导体层及 感应器这层玻璃显然是不导电的，直流导电是不行了，改用高频交流信号，靠人的手指头（隔着薄玻璃）与工作面形成的耦合电容来吸走一个交流电流，这就是电容屏“电容”名字的由来：靠2014年中考冲刺综合复习指导北京地区试题 广东地区试题 江苏地区试题耦合电容来工作不稳定。耦合电容的方式直接受温度、湿度、手指湿润程度、人体体重、地面干燥程度影响，受外界大面积物体的干扰也非常大，带来了不稳定的结果。在大尺寸方面价格昂贵！ 英文全译；Indifferent and normative to answer every question.She is very respectful, and felt her heart is not E who let that person, not here.At that moment, Tai Yu, is the whole life course, the most cautious and lady moment.Next, the man cae.Lit her life, her life is no longer the same.- women love, there is always a bold and forms of insanity.红外落地式触摸一体机： 适用于各种常用环境，温度、湿度范围广，对于各种气候和使用者素质均有很强的适应力。不惧怕灰尘（甚至少量细微的沙土）、液体（非强腐蚀性的）、大部分自然环境的温度（最低时可达零下三十摄氏度，最高零上七十摄氏度）、雨雪等等；红外落地式触摸一体机不能在强光下使用，但总体评价性价比高，广泛用以大尺寸。 在科技发展日益快速的今天，不能仅凭表现去判断好坏，那么没有火眼金睛的我们如何选择是好呢，这里就只能参照口碑去判断了，触 派电子，视碑口如生命的重视。当然也有很多优秀的我们没有发现！ 完结 英文全译；From the moment see Baoyu, Daiyu is destined to stand to the life of the opposite.Love, it really can change a wThe night of the gem, the last to arrive, but destined to become her life in the most important in the guest.In life, many things will be late.Career, love, happie first began looking for, total want to wait long time, just see them.About these Plove late guy, I said to them I dont care what you Is it right? Late, I care about is coming after you will not go. really belong to you all, always be long in coming, but its also about friendship: although late, but, come on do not go.As Yu, came to the heart, from now on, never leave.The thousands of women, has been picked up love. They hate not awake she called up her: picked to go to pick, excellent youth are delayed!Too picky women are not happy! Suddenly one day, the gir