门禁的硬件工作原理...

门禁的硬件工作原理极为简单,易于理解.它的硬件控制部分为电子干接点开关,与电锁电源、电锁串联成一个回路,通过读卡或出门按钮及其它方式传递信息给控制器,由控制器处理各种信息后发出指令,控制输出继电器(电子开关)的动作,从而控制电锁的动作,同时,控制器产生各种相关信息,以留作巡更、考勤、查询用. 其工作原理图如下所示：
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     电锁保护器         电锁电源</td></tr>
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控制器常开
或常闭接点</div></td></tr></tbody></table></v:textbox></v:shape></td>
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<o:p> </o:p></td>
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电锁</div></td></tr></tbody></table></td>
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<tr style="HEIGHT: 15.75pt; mso-yfti-irow: 6">
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<o:p> </o:p></td></tr>
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<o:p> </o:p><span lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 黑体; mso-hansi-font-family: 黑体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New="New" Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">

wodezhanyi · 发表于 2010-12-2 09:48:00

拜读

xuegun · 发表于 2010-12-2 13:53:00

了解，谢了

xuegun · 发表于 2010-12-2 13:54:00

可是此论坛无法上分析图，可惜……

wojia7960679 · 发表于 2010-12-3 15:26:00

还不错说的

atop · 发表于 2010-12-3 15:59:00

拜读……

xuegun · 发表于 2010-12-4 15:56:00

希望论坛能开通上传图片

kandycui · 发表于 2010-12-4 17:30:00

没看到图片呢？？

jd6l001 · 发表于 2010-12-5 09:53:00

看不见

wdxz3078 · 发表于 2010-12-8 15:36:00

可以发邮箱啊。

xinmin0101 · 发表于 2012-2-22 08:37:00

上图看看

任我行1 · 发表于 2012-2-22 09:08:00

能看到就好拉

wzhe999 · 发表于 2012-5-7 16:54:00

学习啦

liaojibin · 发表于 2012-5-8 08:50:00

看不到图？？？

yu547130970 · 发表于 2012-5-9 19:16:00

不怎么样！

fire0603 · 发表于 2012-5-11 14:42:00

图呢？

bosea057 · 发表于 2012-5-11 15:32:00

进来学习下就是看不到图

ghyathome · 发表于 2012-5-23 23:55:00

看不到

tchuitong · 发表于 2012-5-24 21:52:00

路过学习

limjiao · 发表于 2012-6-1 09:05:00

看不见

门禁/对讲/一卡通今日: 1847 |主题: 18133

门禁的硬件工作原理...

已有23人评论

门禁/对讲/一卡通 今日: 1847 |主题: 18133

门禁的硬件工作原理...

已有23人评论

门禁/对讲/一卡通今日: 1847 |主题: 18133