怎样减少报警器的误报
<p style="LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all" class="MsoNormal"><span style="mso-spacerun: yes"><font face="Times New="New"Roman"> </font></span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">什么原因造成了报警器的误报</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p><p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> </span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">笔者的朋友对于报警器误报这一问题进行了询问，针对这一问题，我总结了目前的监控系统出现误报的原因主要有以下几个方面：</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> 1</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">、红外报警器对入侵行为的判断不够准确，从而造成误报。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> 2</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">、红外报警器受外界环境因素影响造成误报，比如受温度、光线等环境因素影响</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US">;</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">还有空气流动、宠物行动等因素影响。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> 3</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">、主机和报警器都是采用无线编码方式设置编码，因为有重复造成了主机和报警器重码从而导致误报。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> 4</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">、无线报警器的抗干扰能力比较差表现为同频干扰容易造成误报。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> 5</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">、还有一些报警器的质量不过关，如元件损坏、生产工艺不良等都会造成误报。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> 6</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">、人为的因素也会造成报警器的误报，比如用户操作不当、不小心触发报警器、误闯、误入已经设防的防区等都会产生误报</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US">;</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">还有安装设备的方式、角度和位置不合适也会引起误报。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> </span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">怎样降低报警器的误报</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> </span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">一般来说，产生误报的原因非常复杂，如果要想降低防盗报警器的误报，最重要的就是要从多方面因素去考虑。比如从性能和技术方面选择报警器，这就包括传感报警器的选择、菲涅尔透镜的外形设计，微处理器程序，多鉴技术、自动跳码的滚动编码技术、生产工艺、使用方法，温度补偿，灵敏度探测距离调整等。以上的这些综合因素，都决定了报警器的性能和误报的发生率。如果能够解决上述因素，就会提高报警器的性能，报警器的误报率就会大大降低。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"> </span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">新一代红外报警器的设计，针对以上的因素，进行了一系列改进，采用了一些独特的技术，在一定程度上提高了报警器的性能。比如在红外透镜的焦点上，应用不同电路分别连接的两个光热感应器，这样的话，特殊的透镜将覆盖区域分为多个灵敏度梯形的保护区，保证了保护区内的信号强度。独特的透镜还可以充当红外滤光镜，表面经过特殊处理的黑色透镜允许可见光和短波红外线射入，然后被其黑色底座所吸收。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="TEXT-ALIGN: left; LINE-HEIGHT: 17.4pt; MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; mso-pagination: widow-orphan" class="MsoNormal" align="left"><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial"> 黑色红外透镜只反射波长符合人体移动的红外线，将其反射到光热感应器上。通过白光滤光镜，报警器可以防止白光干扰，在有人进入或离开报警器覆盖的区域，报警器应可以探测到红外辐射能量的变化，</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US">A/D</span><span style="FONT-FAMILY: 宋体; COLOR: black; FONT-SIZE: 11pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">转换器将感应器送出的信号数码化后，再用处理器进行分析，然后才发出报警信号。经过不断的改进，报警器的性能得到了一定的提高。随着环境、人为等因素的不断变化，报警器面临的挑战还是很大的，所以报警器还是需要不断的更新改进。</span><span style="FONT-FAMILY: Arial; COLOR: black; FONT-SIZE: 11pt; mso-font-kerning: 0pt" lang="EN-US"><o:p></o:p></span></p>
<p style="MARGIN: 0cm="0cm"0cm="0cm"0pt" class="MsoNormal"><span lang="EN-US"><o:p><font face="Times New="New"Roman"> </font></o:p></span></p> O(∩_∩)O谢谢 报警器误报太多了，虽然许多是人为的，但维护起来工程量太大了 关电不开就不会误报了。 谁叫你省钱用那么差的 采用互锁功能就可大大减少误报了 不错，支持原创 和楼主有同感
确实是有很多误报.
一般调试都是把位置调试好就行了 问题也不是很大
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