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            "headline": "为什么要注重音视频线缆储存保护和规范施工？ 为什么要注重音视频线缆储存保护和规范施工？",
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                "name": "上海成丰线缆有限公司",
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      </script><div class="module_wrap J_project_sort_handle"><div class="module_content"><div class="view_pattern_mb mb_iframe_preview"><div class="product_detail_wrap"></div></div><div class="module_content_detail module_news_detail_content" projectid="2"><div class="news_detail_header"><h1 class="news_detail_title">为什么要注重音视频线缆储存保护和规范施工？ 为什么要注重音视频线缆储存保护和规范施工？</h1><div id="detail_content_word_wrap"><div class="detail_summary_content">固定安装项目中，如果系统通过验收，敷设好的音频线缆和扬声器线缆通常就没有人再去翻腾调整。它们会被使用非常长的时间，甚至设备都更新换代了，线缆还仍旧是最初铺设的那一批。它们成了建筑物的一部分，就像是楼宇中铺设的电源线、上下水管，煤气管道等基础设施，一旦投入使用，只要不出问题，就没有人再去动它们——人们会操作设备，却不会去操作电缆。</div></div><div class="news_detail_info news_flex_add"><div class="news_detail_info_left"><span class="news_detail_info_item j-date-null" data-date="1639125674">2021-12-10 16:41:14</span><span class="news_detail_info_item">356</span></div><div class="news_detail_info_right"></div></div></div><div class="news_detail_content_wrap"><div class="news_detail_content ul-set" id="detail_content_word_wrap"><div>
	<div>
		<p>
			<span style="font-size:16px;"></span><span style="font-size:16px;">固定安装项目中，如果系统通过验收，敷设好的音频线缆和扬声器线缆通常就没有人再去翻腾调整。它们会被使用非常长的时间，甚至设备都更新换代了，线缆还仍旧是最初铺设的那一批。它们成了建筑物的一部分，就像是楼宇中铺设的电源线、上下水管，煤气管道等基础设施，一旦投入使用，只要不出问题，就没有人再去动它们——人们会操作设备，却不会去操作电缆。可以说越是基础，越是稳固，存在的时间就越长，越是在漫长的使用过程中体现出系统中设备的品质，而自身的存在往往被用户忽略了。所以作为专业音视频线缆生产厂商，我们想和大家再次强调要在施工及使用中保护好线缆以及规范操作，以保证音视频系统的长久稳定。</span>
		</p>
		<p>
			<span style="font-size:16px;">首先是铜丝氧化问题。众所周知，裸露在外的铜丝和空气中的氧气接触会逐渐发生氧化反应，但是这个过程一般是非常缓慢的，几年甚至十几年铜丝表面才会由于氧化而失去光泽，变得暗淡。成丰线缆作为专业音视频线缆生产厂商，为了提高铜丝的抗氧化能力，保证音视频线缆长期使用，性能仍能满足使用要求，采用纯度高达99.96%的无氧铜丝，并且在生产过程严格把控生产质量，经过二十多年的工程案例积累，客户表示即使长时间的使用“主流线”专业音视频线缆铜丝表面光亮如新。</span>
		</p>
		<p style="text-align:center;">
			<span style="font-size:16px;">我们非常负责任的告诉您，以下现场图片中铜丝发黑不是“主流线”专业音视频线缆铜丝的质量问题!</span>
		</p>
		<p style="text-align:center;">
			<img src="https://img02.71360.com/file/read/www/M00/E6/41/wKj0iWGpv8uAYcqKAAKeHUV7EVg784.png" title="a21.png" alt="a21.png" /><img src="https://img02.71360.com/file/read/www/M00/E6/41/wKj0iWGpv8uAH8j_AALQgQj5sQA432.png" title="a22.png" alt="a22.png" /><img src="https://img02.71360.com/file/read/www/M00/E6/41/wKj0iWGpv8uAP1pPAAP6VZ0dig8701.png" title="a23.png" alt="a23.png" />
		</p>
		<p>
			<span style="font-size:16px;">我们非常重视客户质量反馈，在收到反馈信息后第一时间赶往施工现场，在施工现场我们工程师发现扬声器线缆提前半年已经敷设好还未连接设备，这些扬声器线缆有一部分未做任何保护措施随意放置于地面上，导致线缆头浸泡在雨水中，有一部分虽然悬挂在距离地面有一定高度的位置，但是也没有做任何保护措施，护套内有大量积水。</span>
		</p>
		<p>
			<span style="font-size:16px;">该施工现场位于沿海地区，全年受海风影响气候潮湿，并且在夏季还有台风暴雨等极端天气。经过检查，部分线缆剪去70~80mm铜丝没有氧化情况，有些进水非常严重的线缆减去2~3米才看到铜丝完好，正是复杂的环境因素以及人为因素未做好线缆保护措施造成铜丝氧化如此严重，完全变黑。</span>
		</p>
		<p>
			<span style="font-size:16px;">至此铜丝发黑原因查明。施工人员本可以避免此情况发生，但是不注意线缆保护，未按照标准施工，结果对施工进度和成本造成一定程度的影响。</span>
		</p>
		<p>
			<span style="font-size:16px;">我们已经发现很多问题都是由于在施工过程中，没有注意到线缆布出去以后的保护，因此倡议工程商集成商一定要重视线缆敷设的施工质量，按照国标要求正确操作。</span>
		</p>
		<p>
			<span style="font-size:16px;">《建筑电气工程施工质量验收规范》(GB 50303—2002)</span>
		</p>
		<p>
			<span style="font-size:16px;">3 基 本 规 定</span>
		</p>
		<p>
			<span style="font-size:16px;">3.3.12 电线、电缆穿管及线槽敷线应按以下程序进行</span>
		</p>
		<p>
			<span style="font-size:16px;">2 与导管连接的柜、屏、台、箱盘安装完成，管内积水及杂物清理干净，经检查确认才能穿入电线、电缆</span>
		</p>
		<p>
			<span style="font-size:16px;">14 电线导管、电缆导管和线槽敷设</span>
		</p>
		<p>
			<span style="font-size:16px;">14.2.2 室外导管的管口应设置在盒、箱内。在落地式配电箱内的管口，箱底无封板的，管口应高出基础面 
50~80mm。所有管口在穿入电线、电缆后应做密封处理。由箱式变电所或落地式配电箱引向建筑物的导管，建筑物一侧的导管管口应设在建筑物内。</span>
		</p>
		<p>
			<span style="font-size:16px;">15 电线、电缆穿管和线槽敷线</span>
		</p>
		<p>
			<span style="font-size:16px;">15.2.1 电线、电缆穿管前，应清除管内杂物和积水。管口应有保护措施，不进入接线盒，箱的垂直管口穿入电线、电缆后，管口应密封。</span>
		</p>
		<p>
			<span style="font-size:16px;">为了维护您的利益，我们非常愿意分享对扬声器线缆铜丝防氧化的一些保护措施，首先出厂的所有扬声器线缆均在两头采用护套帽保护，请您在收到货后尽量保留好护套帽，等敷设完线缆后可以继续保护您的线缆。其次我们用一段视频分享下当线缆需要长时间放置时，如何操作来防止铜丝氧化。</span>
		</p>
		<p>
			<span style="font-size:16px;">(插入视频)</span>
		</p>
		<p>
			<span style="font-size:16px;">当您敷设完扬声器线缆后，没有马上连接设备。请务必采取视频中演示措施来防止扬声器线缆铜丝氧化!</span>
		</p>
		<p>
			<span style="font-size:16px;">最后线缆铜丝的氧化过程是客观原因，再严密的保护措施也没有办法完全隔绝铜丝和氧气的接触，只能尽量延缓氧化过程，所以建议在设计人员在敷设线缆前要考虑到这个情况，增加线缆长度，留有一定的余量，施工时剪除线缆头上的氧化铜丝后，实际线缆长度不小于需求长度。在按照国标规范操作的情况下，“主流线”专业音视频线缆氧化情况非常轻微。</span>
		</p>
		<p>
			<span style="font-size:16px;">还有很多问题也是和线缆铜丝未做保护有关，比如系统已经通过验收，但是使用过一段时间，又有各种各样的问题产生，设备和线缆都检查过没有问题，最后才发现是接插件焊点没保护。“主流线”预制线每一条，每一个接插件的焊点都用热缩管包裹紧实，不可以裸露铜丝，防止相近焊点之间短路风险，同时预防铜丝裸露氧化。一个小小的细节可以为您的音频连接安全保驾护航。</span>
		</p>
		<p style="text-align:center;">
			<img src="https://img02.71360.com/file/read/www/M00/E6/41/wKj0iWGpv8yAYOZXAA1Ik_smWkw088.png" title="a24.png" alt="a24.png" width="600" align="" />
		</p>
		<p style="text-align:center;">
			<span style="font-size:16px;">“主流线”预制线焊接细节图</span>
		</p>
		<p style="text-align:center;">
			<img src="https://img02.71360.com/file/read/www/M00/E6/41/wKj0iWGpv8uABzhKAAKqI8LTuzo076.png" title="a25.png" alt="a25.png" width="600" align="" />
		</p>
		<p style="text-align:center;">
			<span style="font-size:16px;">“主流线”移动/广电麦克风预制线</span>
		</p>
		<p>
			<span style="font-size:16px;">不规范的施工操作引起的问题还有很多，近年来HDMI有源光缆是长距离传输HDMI信号的解决方案，HDMI有源光缆采用光纤替代铜线传输高频信号，带宽满足2.0/2.1标准，最高48Gbps，分辨率高达8K/60Hz。HDMI有源光缆市场应用越来愈多，随之而来也产生各种问题，其中90%是由于施工不规范，穿管时暴力拉扯，重压踩踏，过度弯折等等造成HDMI有源光缆不通信号，线身或头子损坏。类似种种不规范操作造成HDMI有源光缆损坏，我们是不负责任的。</span>
		</p>
		<p style="text-align:center;">
			<img src="https://img02.71360.com/file/read/www/M00/E6/41/wKj0iWGpv8yAOsO5AA0g3AEi5tU339.png" title="a26.png" alt="a26.png" width="600" align="" />
		</p>
		<p style="text-align:center;">
			<span style="font-size:16px;">暴力施工导致HMDI头脱落</span>
		</p>
		<p>
			<span style="font-size:16px;">无论在固定安装还是在移动演出，音视频线缆都是作为系统连接的重要组成部分，但是由于音视频线缆太过于基础，就像我们身边的空气，是生命的基础但是存在感极低。我们必须不断提醒自己，系统离开线缆就像鱼离开了水，无法生存。音视频线缆的正确规范施工，保护好线缆才能保证系统正常持久的运行。</span>
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