CN2401658Y - 一种带有振动传感器的防盗锁 - Google Patents

一种带有振动传感器的防盗锁 Download PDF

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CN2401658Y
CN2401658Y CN 99236494 CN99236494U CN2401658Y CN 2401658 Y CN2401658 Y CN 2401658Y CN 99236494 CN99236494 CN 99236494 CN 99236494 U CN99236494 U CN 99236494U CN 2401658 Y CN2401658 Y CN 2401658Y
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金述强
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Abstract

一种带有振动传感器的防盗锁,锁盒内安装有振动传感器,传感器的信号线接防盗电子控制器。正常开锁与撬锁、破锁芯的振动幅度及频谱区别很大,振动传感器提供一个与振动量有密切关系的模拟量电信号,并送防盗电子控制器经量化分析和逻辑判断,如果振动幅度及频谱超过某个限度时,系统输出报警信号。

Description

一种带有振动传感器的防盗锁
本实用新型属于家用防盗装置,具体地说涉及一种带有振动传感器的防盗锁,该锁最适合在电子报警系统使用。
现有的建筑物防盗装置一般可分为机械防盗门和电子报警防盗系统两种,前者主要是由金属防盗门以及相应的机械防盗锁组成,这种防盗装置主要是依靠其坚固的金属结构来达到防盗的目的,但任何一种机械式防盗锁均有其相应的破解办法,因而其防盗性能均需打一定折扣;后者则是通过其较为完善的电子报警系统,以实现其中心控制或远距离感知,达到防盗目的,这种方法具有较多的优点,但用户必须经常记住开启或关闭该电子防盗系统,否则将造成误报警或漏报警,使该系统形同虚设,而达不到预期的防盗效果。
为此我们研制了一种电子报警专用防盗锁,并已获得国家专利,专利号:982349769。该项专利产品与带密码键的电子防盗系统相结合,使系统的性能大大提高了一步。但仍有不足之处:用户在开门之前必须通过门上的密码键盘输入密码,无误后方可开门,否则系统报警。设置密码键盘的目的在于防止小偷撬锁或者破锁芯,如果可以有效检测到小偷撬锁或者破锁芯,并及时报警,密码键盘就不需要了。所谓撬锁是指小偷用斩子强行破锁,撬锁时斩子产生旋转力矩大于M5固定螺钉的扭断强度,就可使螺钉扭断进而带动拨杆旋转,收回锁舌入室行窃。破锁芯是指采用前端类似钥匙的工具插入钥匙槽内上下反复搅动,使锁芯弹子失效的技术。
本实用新型就是针对上述破锁芯入室盗窃行为,而提供一种带有振动传感器的防盗锁。
一种带有振动传感器的防盗锁,其特征在于:锁盒内安装有振动传感器,传感器的信号线接防盗电子控制器。
由于锁盒内安装有振动传感器,传感器的信号线接防盗电子控制器,正常开锁与撬锁、破锁芯的振动幅度及频谱区别很大,振动传感器提供一个与振动量有密切关系的模拟量电信号,并送防盗电子控制器经量化分析和逻辑判断,如果振动幅度及频谱超过某个限度时,系统输出报警信号。
下面结合附图详细说明。
如图1所示,1是锁扣,2是锁体,3是锁舌,4是门框,5是振动感器,6是防盗电子控制器。
一种带有振动传感器的防盗锁,锁盒内安装有振动传感器,传感器的信号线接防盗电子控制器。
本实用新型采用高保真度的微型麦克风或高保真度微型电动喇叭作为振动传感器,该传感器通常安装于锁盒内的空余位置。
电子控制器的供电电压在实际使用中低于24V,因此不存在任何不安全因素,电子控制器亦可采用单片机或其他逻辑电路实现,该实用新型不破坏锁的原有功能,是防止小偷强行破锁入室行窃的好产品。

Claims (2)

1、一种带有振动传感器的防盗锁,其特征在于:锁盒内安装有振动传感器,传感器的信号线接防盗电子控制器。
2、如权利要求所述的防盗锁,其特征在于:锁盒内安装的振动传感器采用高保真度的微型麦克风或高保真度微型电动喇叭。
CN 99236494 1999-06-30 1999-06-30 一种带有振动传感器的防盗锁 Expired - Fee Related CN2401658Y (zh)

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CN 99236494 CN2401658Y (zh) 1999-06-30 1999-06-30 一种带有振动传感器的防盗锁

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CN 99236494 CN2401658Y (zh) 1999-06-30 1999-06-30 一种带有振动传感器的防盗锁

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105184896A (zh) * 2015-10-08 2015-12-23 珠海市杰理科技有限公司 碰撞检测装置、包含其的行车记录仪及碰撞检测处理方法
CN106609605A (zh) * 2015-10-22 2017-05-03 深圳绿米联创科技有限公司 门锁状态检测方法、装置及门锁状态检测器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105184896A (zh) * 2015-10-08 2015-12-23 珠海市杰理科技有限公司 碰撞检测装置、包含其的行车记录仪及碰撞检测处理方法
CN106609605A (zh) * 2015-10-22 2017-05-03 深圳绿米联创科技有限公司 门锁状态检测方法、装置及门锁状态检测器
CN106609605B (zh) * 2015-10-22 2020-06-02 深圳绿米联创科技有限公司 门锁状态检测方法、装置及门锁状态检测器

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