admin 发表于 2023-2-19 17:43:43

揭秘 | LCD拼接屏的幕后秘密( 附《拼接屏技术白皮书》)


                                                                        <p><!--LINK#0_0--><br></p><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"><span style="font-size: 12px;">▲点击附件下载《拼接屏技术白皮书》</span></section><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"><br></section><section style="box-sizing: border-box;font-style: normal;font-weight: 400;text-align: justify;font-size: 16px;margin-bottom: 0px;line-height: 2em;"><section style="text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;margin: 10px 0px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgba(95, 145, 183, 0.07);padding: 30px;box-sizing: border-box;"><section style="text-align: justify;box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;">近年来,各大行业对大屏的需求逐渐增长,LCD屏幕作为一种成熟的显示技术被广泛运用在多种场景,成为了液晶显示领域的重要组成部分。随着相关技术的优化和迭代,LCD拼接屏的产品优势愈发凸显,<strong style="box-sizing: border-box;">连续多年保持20%以上的复合增长率</strong>,为显示行业带来了新的生机。</p></section><section style="text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;margin: 0px 0px -10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-bottom: 1px solid rgb(95, 145, 183);border-bottom-right-radius: 0px;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 8px;height: 8px;vertical-align: top;overflow: hidden;background-color: rgb(95, 145, 183);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="line-height: 1.75;letter-spacing: 1px;padding: 0px 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">2010年,海康威视推出了<strong style="box-sizing: border-box;">LCD拼接屏</strong>,此后一直保持着较高的<strong style="box-sizing: border-box;">全国市场占有率</strong>,在这背后,是海康威视对LCD拼接屏产品良好的工艺和稳定的质量的严格把控。也正是因为海康威视对产品<strong style="box-sizing: border-box;">品质</strong>的时刻关注,对技术革新的不断追求,共同成就了它在用户心中的<strong style="box-sizing: border-box;">良好口碑</strong>。<br style="box-sizing: border-box;"></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section></section><section style="line-height: 1.75;letter-spacing: 1px;padding: 0px 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">LCD拼接屏一路走来,其是否能够<strong style="box-sizing: border-box;">稳定</strong>工作、<strong style="box-sizing: border-box;">画面</strong>呈现如何突破、<strong style="box-sizing: border-box;">拼接效果</strong>能否令人满意,以及是否具有完整<strong style="box-sizing: border-box;">配套的流程</strong>来帮助提升交付体验等问题一直是客户关注的重点。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">海康威视发布的<strong style="box-sizing: border-box;">《拼接屏技术白皮书》</strong>正是聚焦了以上问题,在洞察行业发展,和把握市场需求的前提下,挖掘LCD显示潜力,以求优化产品使用,补足技术短板,拓宽行业广度和深度,为产业升级贡献力量。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section></section><section style="line-height: 2em;"><section style="margin: 10px 0px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(169, 207, 245, 0.1);align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="display: flex;flex-flow: row nowrap;margin: 0px;justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;border-left: 3px solid rgb(169, 207, 245);border-bottom-left-radius: 0px;box-sizing: border-box;"><section style="transform: translate3d(3px, 0px, 0px);margin: 15px 0px 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 6px 0px 6px 10px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 216, 83);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;padding: 0px;box-sizing: border-box;"><section style="transform: translate3d(-4px, 0px, 0px);-webkit-transform: translate3d(-4px, 0px, 0px);-moz-transform: translate3d(-4px, 0px, 0px);-o-transform: translate3d(-4px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify;font-size: 18px;color: rgb(79, 109, 155);box-sizing: border-box;"><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><strong style="box-sizing: border-box;">LCD拼接屏的稳定高效运行</strong></strong></p><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><strong style="box-sizing: border-box;">应如何保证?</strong></strong><span style="letter-spacing: 1px;font-size: 16px;color: rgb(51, 51, 51);"></span></p></section></section></section></section></section></section></section><section style="line-height: 1.75;letter-spacing: 1px;padding: 0px 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">整机的稳定高效运行是产品设计时需要首要考虑的内容,海康威视LCD拼接屏在关键器件的技术应用上,以<strong style="box-sizing: border-box;">稳定安全、功能多样</strong>为目标,提出了多种方案。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><strong style="box-sizing: border-box;">主控板方案</strong>能够多芯片协同分析,实现多种数据处理功能;<strong style="box-sizing: border-box;">电源板方案</strong>能够保证屏体正常显示,为系统提供必要的工作电流;<strong style="box-sizing: border-box;">结构方案</strong>通过整机的分层设计,达到高抗电磁干扰高散热、防潮防尘的能力;<strong style="box-sizing: border-box;">模组方案</strong>决定了拼接屏的显示效果、拼缝、亮度、寿命等关键参数。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><span style="display: none;line-height: 0px;">‍</span><span style="display: none;line-height: 0px;">‍</span>通过以上方案的共同运作,在提升产品性能的同时降低功耗,增加了产品实际使用的可靠性,还增强了产品能效和显示效果,让屏幕可以7*24小时运行。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section></section><section style="line-height: 2em;"><section style="margin: 10px 0px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(169, 207, 245, 0.1);align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="display: flex;flex-flow: row nowrap;margin: 0px;justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;border-left: 3px solid rgb(169, 207, 245);border-bottom-left-radius: 0px;box-sizing: border-box;"><section style="transform: translate3d(3px, 0px, 0px);margin: 15px 0px 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 6px 0px 6px 10px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 216, 83);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;padding: 0px;box-sizing: border-box;"><section style="transform: translate3d(-4px, 0px, 0px);-webkit-transform: translate3d(-4px, 0px, 0px);-moz-transform: translate3d(-4px, 0px, 0px);-o-transform: translate3d(-4px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify;box-sizing: border-box;"><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 18px;color: rgb(79, 109, 155);box-sizing: border-box;"><strong style="box-sizing: border-box;">LCD屏面对复杂的实际使用场景</strong></span></strong></p><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><strong style="color: rgb(79, 109, 155);font-size: 18px;box-sizing: border-box;">应怎样适配?</strong></strong></p></section></section></section></section></section></section></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="line-height: 1.75;letter-spacing: 1px;padding: 0px 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">面对现实使用场景复杂的问题,为满足用户对于不同使用环境、不同使用目的、不同视觉偏好的显示需求,海康威视研发工程师根据市场上大量终端用户的需求反馈,对用户使用素材进行整理分析,总结出了常用的LCD屏<strong style="box-sizing: border-box;">场景模式</strong>,并对各模式中的<strong style="box-sizing: border-box;">图像参</strong><strong>数</strong>进行反复调整推敲,最终确定了各场景模式下的<strong style="box-sizing: border-box;">预设参数</strong>。从而实现例如<strong style="box-sizing: border-box;">影片、汇报、监控</strong>等场景一键式模式切换,满足对亮度、对比度、色彩饱和度、清晰度等参数的需求。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">同时支持VGA、BNC、SDI、DVI、HDMI、DP等多种模拟和数字信号的接入。<br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section></section><section style="line-height: 2em;"><section style="margin: 10px 0px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(169, 207, 245, 0.1);align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="display: flex;flex-flow: row nowrap;margin: 0px;justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;border-left: 3px solid rgb(169, 207, 245);border-bottom-left-radius: 0px;box-sizing: border-box;"><section style="transform: translate3d(3px, 0px, 0px);margin: 15px 0px 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 6px 0px 6px 10px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 216, 83);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;padding: 0px;box-sizing: border-box;"><section style="transform: translate3d(-4px, 0px, 0px);-webkit-transform: translate3d(-4px, 0px, 0px);-moz-transform: translate3d(-4px, 0px, 0px);-o-transform: translate3d(-4px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify;box-sizing: border-box;"><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 18px;color: rgb(79, 109, 155);box-sizing: border-box;"><strong style="box-sizing: border-box;">LCD色彩显示不一致的“天生顽疾”</strong></span></strong></p><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><strong style="color: rgb(79, 109, 155);font-size: 18px;box-sizing: border-box;">要如何克服?</strong></strong></p></section></section></section></section></section></section></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="line-height: 1.75;letter-spacing: 1px;padding: 0px 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">基于单体拼接的特性,限于材料、制程等因素,LCD屏幕显示经常会碰到“五彩斑斓”,色彩不一致的状况。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">为了提升显示观感,海康威视摒弃了传统手动调整屏幕的方式,采用针对<strong style="box-sizing: border-box;">屏内mura、屏间色差</strong>的两种<strong style="box-sizing: border-box;">自动化校正方案</strong>,运用算法提升产品显示效果。通过图像数据和屏幕状态采集和分析,控制每一个像素分子做出调整,从而保证了屏幕拼接的均衡一致,屏幕灰阶过渡均匀,色坐标集中性和整机的亮度也大有提升。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section></section><section style="line-height: 2em;"><section style="margin: 10px 0px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;background-color: rgba(169, 207, 245, 0.1);align-self: flex-start;flex: 0 0 auto;box-sizing: border-box;"><section style="display: flex;flex-flow: row nowrap;margin: 0px;justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;border-left: 3px solid rgb(169, 207, 245);border-bottom-left-radius: 0px;box-sizing: border-box;"><section style="transform: translate3d(3px, 0px, 0px);margin: 15px 0px 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 6px 0px 6px 10px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 216, 83);box-sizing: border-box;"><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="display: inline-block;vertical-align: middle;width: auto;flex: 0 0 auto;align-self: center;min-width: 10%;max-width: 100%;height: auto;padding: 0px;box-sizing: border-box;"><section style="transform: translate3d(-4px, 0px, 0px);-webkit-transform: translate3d(-4px, 0px, 0px);-moz-transform: translate3d(-4px, 0px, 0px);-o-transform: translate3d(-4px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 18px;text-align: justify;color: rgb(79, 109, 155);box-sizing: border-box;"><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><strong style="box-sizing: border-box;">LCD产品生产、售后的全流程</strong></strong></p><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;"><strong style="box-sizing: border-box;"><strong style="box-sizing: border-box;">要怎样保障?</strong></strong></p></section></section></section></section></section></section></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="line-height: 1.75;letter-spacing: 1px;padding: 0px 8px;box-sizing: border-box;" powered-by="xiumi.us"><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">好的产品应该与设计样品保持一样的水准,这离不开批量生产的质量管控。海康威视LCD屏的生产秉持高标准高要求,从制作工艺和产品用料、设计上严格把关,具备完整的<strong style="box-sizing: border-box;">自动化流水线生产</strong>和<strong style="box-sizing: border-box;">质量管控、MES执行</strong>的全程管理能力,确保显示产品在出厂前的一致性和显示效果,同时注重节约人工成本。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;">除了生产方面,海康威视对<strong style="box-sizing: border-box;">服务质量体系</strong>也高度重视,无论是在交付、运输、安装还是售后,都为客户提供规范、完整、高效、快捷的<strong style="box-sizing: border-box;">服务流程</strong>,不断改善客户体验。</section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section></section><section style="text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"></section><section style="text-align: center;margin-bottom: 0em;line-height: 2em;"><br></section></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;line-height: 2em;"><section style="display: inline-block;width: 100%;border-width: 2px;border-style: dotted;border-color: rgb(192, 200, 209);padding: 10px;box-sizing: border-box;"><section style="color: rgb(51, 51, 51);box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;">从1080P到4K超高清,从大缝隙到窄拼缝,海康威视LCD拼接屏致力于产能升级,敢于直击行业痛点,从设计、生产到售后的每一个环节、全流程都有严格的标准,以客户体验为追求,提供看得更清、更易操作、更高品质的显示设备,扩展商显市场,拥抱“视”界。</p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: center;white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><br></section><section style="text-align: center;white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;line-height: 2em;"><!--LINK#0_1--></section></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;text-align: center;line-height: 2em;"><span style="color: rgb(0, 0, 0);font-family: "Microsoft YaHei", 微软雅黑, Arial, sans-serif;font-size: 14px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: 0.33px;orphans: 2;text-align: start;text-indent: 0px;text-transform: none;white-space: pre-wrap;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;display: inline !important;float: none;">▲点击查看附件,下载《拼接屏技术白皮书》</span></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;text-align: center;line-height: 2em;"><span style="color: rgb(0, 0, 0);font-family: "Microsoft YaHei", 微软雅黑, Arial, sans-serif;font-size: 14px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: 0.33px;orphans: 2;text-align: start;text-indent: 0px;text-transform: none;white-space: pre-wrap;widows: 2;word-spacing: 0px;-webkit-text-stroke-width: 0px;background-color: rgb(255, 255, 255);text-decoration-thickness: initial;text-decoration-style: initial;text-decoration-color: initial;display: inline !important;float: none;">了解更多拼接屏背后的秘密</span></section><section style="white-space: normal;margin: 0px;padding: 0px;box-sizing: border-box;text-align: center;line-height: 2em;"><span style="color: rgb(0, 0, 0);font-family: "Microsoft YaHei", 微软雅黑, Arial, sans-serif;font-size: 14px;font-style: normal;font-variant-ligatures: normal;font-variant-caps: normal;font-weight: 400;letter-spacing: 0.33px;orphans: 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查看完整版本: 揭秘 | LCD拼接屏的幕后秘密( 附《拼接屏技术白皮书》)