CN101519928B - 一种加强型电控安防锁 - Google Patents

一种加强型电控安防锁 Download PDF

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CN101519928B
CN101519928B CN200910097541XA CN200910097541A CN101519928B CN 101519928 B CN101519928 B CN 101519928B CN 200910097541X A CN200910097541X A CN 200910097541XA CN 200910097541 A CN200910097541 A CN 200910097541A CN 101519928 B CN101519928 B CN 101519928B
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CN101519928A (zh
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张荔
张焱
黄勇达
余晓杰
金荣华
丁同福
郑晓光
孟庆志
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Zhejiang Chuangli Electronics Co Ltd
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WENZHOU MAKEPOWER ELECTRONICS CO Ltd
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Abstract

本发明公开了一种加强型电控安防锁,包括有锁体、锁舌、门把手、控制电路、电磁执行机构、锁舌联动推板,所述控制电路包括中央处理单元、撬门检测电路单元、门状态检测单元单元、告警单元及刷卡器。由于本发明设置了刷卡器、电磁执行机构和中央处理单元,可以刷卡开锁,也可以远程遥控开锁。并且还可以通过门状态检测单元检测门锁状态,可以将门锁状态及开锁历史记录在内部。在加设有通信电路后还可以与管理计算机进行数据通讯,对多个锁进行集中管理。

Description

一种加强型电控安防锁
技术领域
本发明涉及一种锁,特别是一种加强型电控安防锁。
背景技术
随着社会的进步,门锁的种类和功能也有了很大的发展,出现了很多不同的锁具,如弹子门锁、电控门锁。电控门锁通常包括有锁体、锁舌、电磁执行机构、电源电路及控制电路,通过控制电路使电磁执行机构得电,带动锁舌开门。因此可以远程线控开门,方便公寓楼的住户控制楼道门。但随着信息化程度的提高,在一些安防等级较高的场所,不仅需要远程电子操控门锁的开关,还对安防锁提出了新的更高的要求,即要求安防锁能通过微机终端远程操控、能刷卡开锁、监控门锁状态、能将开锁的信息记录并储存,这些都是现有普通的安防锁所不具有的功能。
发明内容
本发明的目的在于克服现有技术缺陷,提供一种可以能通过微机终端远程操控、能刷卡开锁、监控门锁状态、能将开锁的信息记录并储存的加强型电控安防锁。
为了实现以上目的,本发明采用以下技术方案:一种加强型电控安防锁,包括有锁体、锁舌、把手驱动机构、电磁执行机构、电源电路、控制电路及锁舌联动推板,其特征在于:所述控制电路包括中央处理单元、撬门检测电路单元、门状态检测单元单元、告警单元及刷卡器,其中
刷卡器:读取房卡数据并将数据输入至中央处理单元中;
撬门检测电路单元:通过各种不同的检测手段监控非法侵入,当出现非法侵入时发出报警信号至中央处理单元;
门状态检测单元:通过检测锁舌的位置并将相应信号输入至中央处理单元以监控门的开关状态;
电磁执行机构:在中央处理单元控制下将电信号转换为机械能,并将把手驱动机构与锁舌联动推板形成离合配合;
中央处理单元:监控从撬门检测电路单元、门状态检测单元和刷卡器输入的信号,经过内部处理后输出控制信号控制告警单元和电磁执行机构;
刷卡器、撬门检测电路单元和门状态检测单元的信号输出端均与中央处理单元的输入连接,中央处理单元的控制输出端与电磁执行机构连接控制电磁执行机构动作。
本发明的有益效果在于:由于本发明设置了刷卡器、电磁执行机构和中央处理单元,可以刷卡开锁,也可以远程遥控开锁。并且还可以通过门状态检测单元检测门锁状态,可以将门锁状态及开锁历史记录在内部。在加设有通信电路后还可以与管理计算机进行数据通讯,对多个锁进行集中管理。
下面结合附图对本发明作进一步详细说明
附图说明
图1是本发明具体实施例结构立体示意图;
图2是本发明具体实施例另一侧结构立体示意图;
图3是转动件立体示意图;
图4是开锁随动件立体示意图;
图5是挡块立体示意图;
图6是本发明具体实施例电路原理框图;
图7是本发明中央处理单元电路原理图;
图8是本发明刷卡器电路原理图;
图9是本发明语音告警单元电路原理图;
图10是本发明总线通信电路原理图;
具体实施方式
如图1至图5所示,加强型电控安防锁包括有锁体、锁舌、把手驱动机构、电磁执行机构、电源电路、控制电路及锁舌联动推板,如图1、2所示,把手驱动机构包括与门把手固定连接的转动件11,一开锁随动件12可转动地设在锁体13上,该开锁随动件12中心设有一与转动件11相适配的圆柱形容置腔。所述转动件11置于圆柱形容置腔内。电磁执行机构包括有电磁线圈1、控制杆3、一由电磁线圈1带动的衔铁2以及控制杆3复位弹簧,设置在锁体内靠近开锁随动件12的一角,控制杆3的中部铰接在锁体13上的立柱上。开锁随动件12圆柱形容置腔侧壁上设有一销孔122,销孔122内设有销轴14,转动件11上设有一与销轴14相适配的定位孔111,控制杆3的一段与衔铁2联动,另一端与销轴14的一端联动,销轴14的另一端在控制杆3的驱动下与转动件11上的定位孔111形成锁止配合,使得把手驱动机构与锁舌联动推板形成离合配合。所述开锁随动件12还设有一使销轴14产生脱离与转动件11接触趋势的销轴14复位弹簧。所述锁舌联动推板6与锁舌9固定连接,开锁随动件12与锁舌联动推板6构成移动推滑配合。如图6所示,控制电路包括中央处理单元、撬门检测电路单元、门状态检测单元单元、告警单元及刷卡器。刷卡器、撬门检测电路单元和门状态检测单元的信号输出端均与中央处理单元的输入连接,中央处理单元的控制输出端与电磁执行机构连接控制电磁执行机构动作。其中刷卡器用来读取房卡数据并将数据输入至中央处理单元中,可选用成熟的产品。撬门检测电路单元可以是通过中央处理单元内部程序对合法开锁情况和门状态进行分析,如在门为开启状态下,而之前没有合法开锁的记录,则可以判断为非法侵入即撬门而入;也可以通过各种不同的硬件电路检测手段,如声响、振动、红外监控电路等方式监控撬门等非法侵入,当出现非法侵入时发出报警信号至中央处理单元;门状态检测单元可以通过分别在锁体和门框相应位置设置发光体和光敏电路或永磁体和磁敏电路并将相应信号输入至中央处理单元来检测门位置,从而监控门的开关状态;本具体实施例中,如图7所示,中央处理单元以P89V51RD2单片机为核心及其***元件组成,接收监控从撬门检测电路单元、门状态检测单元和刷卡器输入的信号,经过内部处理后输出控制信号控制告警单元和电磁执行机构,P89V51RD2单片机的串行口可作为通信口,并设有总线通信电路与管理计算机进行数据通讯,参见图10。当然,单片机还可以选用其他合适的型号。另外,还可以在***设置存储器构成存储单元以存储更多的信息。
实施例中的开锁随动件12有一突出部121,一连动杆15设在锁舌联动推板6和开锁随动件12之间,锁体13上设有一与锁舌联动推板6活动方向平行的长孔17,一连接销轴16穿过连动杆15的一端和锁舌联动推板6将两者铰接,该连动杆15上设有一与开锁随动件突出部121相适配的连接杆,该连接杆15设有一挡块4,开锁随动件12的突出部121卡住所述挡块4,所述连接销轴16的一端可活动地置于长孔17内。加强型电控安防锁还可以设有锁舌状态检测机构,锁舌联动推板6活动垂直方向设有一门锁状态检测杆8,锁舌联动推板6上设有一斜推杆10,锁状态检测杆设有一斜槽,该斜推杆10的一端卡在斜槽内,所述加强型电控安防锁设有一与锁状态检测杆相适配的位置检测感应器7。设置锁舌状态检测机构后,与门状态检测单元相配合可以发现门虚掩的情况,从而及时告警,消除安全隐患。
本发明的工作原理如下:开锁时,开锁卡片与控制电路内芯片相感应,控制电路内的开门电路单元是电磁线圈1通电,电磁线圈1产生的磁力带动控制杆3的一端,控制杆3的另一端将销轴14***转动件11定位孔111内。此时,门把手就可以通过转动件11带动开锁随动件12转动,开锁随动件12进而通过锁舌联动推板6将锁舌9推出。同样本发明也可以接收远程开锁信号,控制电路通过接收的开锁信号使电磁线圈1带电,使本发明处于可开状态。本发明的锁舌联动推板6活动的同时,也会带动斜推杆10活动,位置检测感应器7检测斜推杆10所处的不同位置,就可以获知锁舌9所处的位置。当位置感应器检测到锁舌9处于非正常状态时,控制电路判定有人非法敲门,通过语音告警电路发出存储电路内预先设置的报警音。

Claims (7)

1.一种加强型电控安防锁,包括有锁体、锁舌、把手驱动机构、电磁执行机构、电源电路、控制电路及锁舌联动推板,其特征在于:所述控制电路包括中央处理单元、撬门检测电路单元、门状态检测单元、告警单元及刷卡器,其中
刷卡器:读取房卡数据并将数据输入至中央处理单元中;
撬门检测电路单元:通过各种不同的检测手段监控非法侵入,当出现非法侵入时发出报警信号至中央处理单元;
门状态检测单元:通过检测锁舌的位置并将相应信号输入至中央处理单元以监控门的开关状态;
电磁执行机构:在中央处理单元控制下将电信号转换为机械能,并将把手驱动机构与锁舌联动推板形成离合配合;
中央处理单元:监控从撬门检测电路单元、门状态检测单元和刷卡器输入的信号,经过内部处理后输出控制信号控制告警单元和电磁执行机构;
刷卡器、撬门检测电路单元和门状态检测单元的信号输出端均与中央处理单元的输入连接,中央处理单元的控制输出端与电磁执行机构连接控制电磁执行机构动作。
2.根据权利要求1所述的加强型电控安防锁,其特征在于:还设有通信电路与管理计算机进行数据通讯。
3.根据权利要求1或2所述的加强型电控安防锁,其特征在于:所述撬门检测电路单元的检测手段包括红外探测或振动探测或声音探测的一种或一种以上。
4.根据权利要求1或2所述的加强型电控安防锁,其特征在于:所述电磁执行机构包括有电磁线圈、控制杆、一由电磁线圈带动的衔铁以及控制杆复位弹簧;所述把手驱动机构包括与门把手固定连接的转动件,一开锁随动件可转动地设在锁体上,该开锁随动件中心设有一与转动件相适配的圆柱形容置腔,所述转动件置于圆柱形容置腔 内,控制杆的中部铰接在锁体上的立柱上,开锁随动件圆柱形容置腔侧壁上设有一销孔,销孔内设有销轴,转动件上设有一与销轴相适配的定位孔,控制杆的一端与衔铁联动,另一端与销轴的一端联动,销轴的另一端在控制杆的驱动下与转动件上的定位孔形成锁止配合构成所述离合配合,所述开锁随动件还设有一使销轴产生脱离与转动件接触趋势的销轴复位弹簧,所述锁舌联动推板与锁舌固定连接,开锁随动件与锁舌联动推板构成移动推滑配合。
5.根据权利要求1或2所述的加强型电控安防锁,其特征在于:锁舌联动推板活动垂直方向设有一门锁状态检测杆,锁舌联动推板上设有一斜推杆,锁状态检测杆设有一斜槽,该斜推杆的一端卡在斜槽内,所述加强型电控安防锁设有一与锁状态检测杆相适配的位置检测感应器构成所述门状态检测单元。
6.根据权利要求3所述的加强型电控安防锁,其特征在于:所述加强型电控安防锁还设有锁舌状态检测机构,锁舌状态检测机构包括在锁舌联动推板活动垂直方向设有一门锁状态检测杆,锁舌联动推板上设有一斜推杆,锁状态检测杆设有一斜槽,该斜推杆的一端卡在斜槽内,所述加强型电控安防锁设有一与锁状态检测杆相适配的位置检测感应器构成所述门状态检测单元。
7.根据权利要求4所述的加强型电控安防锁,其特征在于:所述加强型电控安防锁还设有锁舌状态检测机构,锁舌状态检测机构包括在锁舌联动推板活动垂直方向设有一门锁状态检测杆,锁舌联动推板上设有一斜推杆,锁状态检测杆设有一斜槽,该斜推杆的一端卡在斜槽内,所述加强型电控安防锁设有一与锁状态检测杆相适配的位置检测感应器构成所述门状态检测单元。 
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CN103684774A (zh) * 2012-11-02 2014-03-26 国网电力科学研究院 一种电力设备安全保护方法和装置
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CN201377221Y (zh) * 2009-04-07 2010-01-06 温州市创力电子有限公司 一种加强型电控安防锁

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