鄂尔多斯IC卡水表厂家/价格优惠

<span style="font-family:KaiTi_GB2312;"><span style=" color: rgb(255, 0, 0); font-size: 24px; "><strong>鄂尔多斯IC卡水表厂家/价格优惠</strong></span><br /><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; "><span style=" font-family: KaiTi_GB2312; color: rgb(255, 0, 0); font-size: 24px; "><strong>生产厂家、</strong></span><span style="font-size:24px;color:#ff0000;"><strong>为客户提供和大价值的化产品和服务</strong></span></span><span style="font-size:24px;color: rgb(255, 0, 0); "><strong>：姜工 电联： </strong></span><br /><span style="font-size:18px;color:#ff0000;"><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">研制</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">智能水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">,非接触IC卡</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">,无源直读</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">,无线远传</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">,超声波</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">,大口径</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">,IC卡淋浴器,物联网</span><span style="font-style: normal; font-family: arial; line-height: 20px; text-align: left; widows: 1; ">水表</span><span style="font-family: arial; line-height: 20px; text-align: left; widows: 1; ">等.性能稳定.</span></span><span style=" font-size: 18px; "><strong><br /></strong></span></span><span style="font-family:KaiTi_GB2312;font-size:18px;"><br /><span style="color: rgb(102, 102, 102); font-family: 宋体; line-height: 24px; widows: 1; "></span>在电子系统设计中，为了少走弯路和节省时间，应充分考虑并满足鄂尔多斯IC卡水表厂家/价格优惠抗干扰性的要求，避免在设计完成后再去进行抗干扰的补救措施。形成干扰的基本要素有三个，下面来介绍一下干扰的防范措施：<br />　　1)干扰源，指产生干扰的元件、设备或信号，描述如下：燥声大的地方就是干扰源。如：雷电、继电器、可控硅、电机、高频时钟等都可能成为干扰源。<br />　　2)传播路径，指干扰从干扰源传播到敏感器件的通路或媒介。典型的干扰传 播路径是通过导线的传导和空间的辐射。<br />　　3)敏感器件，指容易被干扰的对象。如：A/D、D/A变换器，单片机，数字IC， 弱信号放大器等。<br />　　IC卡智能水表抗干扰设计的基本原则是：抑制干扰源，切断干扰传播路径，提高敏感器件的 抗干扰性能。<span style="color: rgb(102, 102, 102); font-family: 宋体; line-height: 24px; widows: 1; "></span><br><div class="content-item content-text-item" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0.18rem; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; outline-width: 0px; outline-style: initial; outline-color: initial; vertical-align: baseline; color: rgb(51, 51, 51); font-family: -apple-system-font, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-size: 18px; line-height: 29px; text-align: justify; widows: 1; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-position: initial initial; background-repeat: initial initial; ">下图是一个简单的水表控制框图：</div><div class="content-item content-img-item" style="margin-top: -0.08rem; margin-right: auto; margin-bottom: 0.13rem; margin-left: auto; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; border-image: initial; outline-width: 0px; outline-style: initial; outline-color: initial; vertical-align: baseline; position: relative; max-width: ; overflow-x: hidden; overflow-y: hidden; color: rgb(51, 51, 51); font-family: -apple-system-font, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-size: 18px; line-height: 29px; text-align: justify; widows: 1; width: 640px; "><div class="news-img-div" style="margin: 0px; padding: 329px 0px 0px; border: 0px; outline: 0px; vertical-align: baseline; background: transparent;"><span style="color: rgb(51, 51, 51); font-family: -apple-system-font, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-size: 18px; line-height: 29px; text-align: justify; widows: 1; ">由于是电池供电并且要工作6年以上，MCU需要低功耗产品。目前的MCU有8位、16位和32位机。对于流量计量的任务而言8位MCU基本就可以满足了，但随着水表通信等功能的增加，对MCU资源的需求多了，32位低功耗的MCU将会是的选择。</span><img class="J-content-img" data-timgurl="=88521485&fm=173&s=C9A03C72034271494EF455DA0000D0B1&w=640&h=329&img.JPEG&access=215967316" data-box-viewerurl="=88521485&fm=173&s=C9A03C72034271494EF455DA0000D0B1&w=640&h=329&img.JPEG&access=215967316" data-bigoriginal="=88521485&fm=173&s=C9A03C72034271494EF455DA0000D0B1&w=640&h=329&img.JPEG&access=215967316" src="=88521485&fm=173&s=C9A03C72034271494EF455DA0000D0B1&w=640&h=329&img.JPEG&access=215967316" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; vertical-align: middle; max-width: ; position: absolute; top: 0px; width: 640px; height: 329px; background: transparent;" alt="" /></div></div><br><span style="color: rgb(102, 102, 102); font-family: 宋体; line-height: 24px; widows: 1; "></span>在IC卡智能水表系统中还存在一定的干扰，对水表的系统安全造成一定的，在电子学中对干扰的分类大多分为燥声干扰，电源串扰、静电干扰。<br />　　在电子学中，干扰是这样来定义的，干扰：在接收一所需信号时，非所需能量造成的扰乱效应，包括其它信号的影响、杂散发射、人为燥声等。<br />　　在国际无线电咨询的文件中，干扰的结果被分为三类；允许的干扰、可接受的干扰和有的干扰。下面在水表中提到的干扰是指电子电路中的干扰，是整个系统统或设备中的一个关键部分。<span style="color: rgb(102, 102, 102); font-family: 宋体; line-height: 24px; widows: 1; "></span><br><span style="color: rgb(102, 102, 102); font-family: 宋体; line-height: 24px; widows: 1; ">鄂尔多斯IC卡水表厂家/价格优惠物理性破坏指标。一般说来，只要采用良好的整体性壳体保护措施，一般都能满足保护性要求。当然，使用IC卡的水表，其卡座是容易受攻击的部位，这是一个无法解决的问题。所以要考虑进行软件保护处理，使对卡座的攻击意义不大，即便卡座坏了，并不影响IC卡水表其它部分的正常工作。但从实际使用情况来看，这个问题并不严重。因为IC卡水表一般是安装在用户家里，使用对象明确，并且水表是用户的财产，没有特殊的理由，用户并不会攻击仪表。不能考虑无限制的加强仪表的抗攻击性，而是要对故意施加的破坏行为能够进行认定并进行相应处罚。</span><br><p style="color: rgb(102, 102, 102); font-family: 宋体; line-height: 24px; widows: 1; "><strong>鄂尔多斯IC卡水表厂家/价格优惠外形尺寸：</strong><br /></p><table width="" border="0" cellspacing="0" cellpadding="0" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(102, 102, 102); font-family: 宋体; font-size: 12px; line-height: 24px; widows: 1; "><tbody><tr><td width="31%" style="color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">1、安装示意图</td><td width="69%" style="color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">2、水表连接尺寸图</td></tr><tr><td style="color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><img src="" width="210" height="160" alt="" /></td><td style="color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><table width="90%" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC" style="padding: 0px; margin: 0px;"><tbody><tr><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">公称通径DNmm</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">50</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">80</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">100</td></tr><tr><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">法兰外径</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">165</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">200</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">220</td></tr><tr><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">螺孔中心直径Dmm₁</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">125</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">160</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">180</td></tr><tr><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">螺孔数量直径z-￠d</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">4-19</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">8-19</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">8-19</td></tr><tr><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">总长度 lmm</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">280</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">370</td><td height="25" align="center" bgcolor="#FFFFFF" style="font-family: 宋体; color: rgb(51, 51, 51); padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">370</td></tr></tbody></table></td></tr></tbody></table></span><br /><br />