WO2021138938A1 - 一种安防运维监测器 - Google Patents
一种安防运维监测器 Download PDFInfo
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- WO2021138938A1 WO2021138938A1 PCT/CN2020/072717 CN2020072717W WO2021138938A1 WO 2021138938 A1 WO2021138938 A1 WO 2021138938A1 CN 2020072717 W CN2020072717 W CN 2020072717W WO 2021138938 A1 WO2021138938 A1 WO 2021138938A1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- the utility model relates to the technical field of security systems, in particular to a security operation and maintenance monitor.
- the main purpose of the present invention is to provide a security operation and maintenance monitor, which can effectively solve the above technical problems.
- a security operation and maintenance monitor includes a monitoring host, an operating host, and a display.
- the terminals of the monitoring host are respectively provided with a video monitoring system, an access control management system, a voice intercom system, an anti-theft alarm system, and an anti-trailer door system.
- the front end of the monitoring host is provided with an operating host, the terminal of the operating host is provided with a display, the external ends of the monitoring host and the operating host are provided with a power supply module, and a wireless gateway and a wireless gateway are respectively provided between the monitoring host and the operating host.
- Communication network where:
- the operation host includes a data storage and a data storage server.
- the data storage and the data storage server are respectively arranged inside the operation host.
- the data storage, the data storage server and the operation host are fixedly connected.
- the data storage, The data storage server and the operating host are electrically connected, and the data storage and the data storage server are electrically connected;
- the display includes a display screen, a base and a support frame, the display screen is arranged on the outer surface of the display, the display screen is embedded in the outer surface of the display, and the display screen and the display are fixedly connected, and the output of the display
- the port is electrically connected to the input port of the display screen
- the base is arranged at the lower end of the display
- the support frame is arranged between the base and the display
- the support frame is fixedly connected to the base and the display by welding.
- the number of support frames is two groups, and the support frames are arranged symmetrically.
- the signal port of the video surveillance system and the signal port of the monitoring host communicate with each other through an electrical connection
- the signal port of the access control management system and the signal port of the monitoring host are connected to each other
- the signal of the voice intercom system The port is connected to the limited port of the monitoring host
- the signal port of the anti-theft alarm system is connected to the signal port of the monitoring host
- the model port of the anti-trail door system is connected to the signal port of the monitoring host through an electrical connection.
- the video monitoring system, the access control management system, and the voice intercom system are connected to each other through wireless signals.
- the signal port of the operating host is connected to the signal port of the monitoring host through a wireless gateway and a wireless communication network
- the input port of the power supply module is electrically connected to the input port of the monitoring host and the operating host.
- the signal port of the operating host and the signal port of the display communicate with each other through an electrical connection.
- this kind of security operation and maintenance monitor can monitor the network cameras, storage devices, alarm hosts (including defense zone monitoring), The access control system (door opening and closing), intercom equipment, etc. achieve real-time online monitoring and safety management, and can quickly lock the problem equipment, and intuitively respond to the system interface, so that the problem can be found in time.
- the data storage and data storage server can effectively store the monitoring data and send it to the user in real time.
- the operation host can be used to analyze the monitoring data in real time, which is beneficial to the monitoring and maintenance of the entire system.
- Figure 1 is a working principle diagram of a security operation and maintenance monitor of the utility model
- Figure 2 is a structural diagram of a display of a security operation and maintenance monitor of the present invention.
- a security operation and maintenance monitor includes a monitoring host 1, an operating host 7, and a display 8.
- the terminals of the monitoring host 1 are respectively equipped with a video monitoring system 2, an access control management system 3, and a voice intercom system. 4.
- Anti-theft alarm system 5.
- the front end of the monitoring host 1 is provided with an operating host 7, the terminal of the operating host 7 is provided with a display 8, and the outer ends of the monitoring host 1 and the operating host 7 are provided with a power supply module 11.
- a wireless gateway 9 and a wireless communication network 10 are respectively arranged between the monitoring host 1 and the operating host 7, in which:
- the operating host 7 includes a data storage 71 and a data storage server 72.
- the data storage 71 and the data storage server 72 are respectively arranged inside the operating host 7.
- the data storage 71, the data storage server 72 and the operating host 7 are fixedly connected, and the data storage 71.
- the data storage server 72 and the operation host 7 are electrically connected, and the data storage 71 and the data storage server 72 are electrically connected;
- the display 8 includes a display screen 81, a base 82 and a support frame 83.
- the display screen 81 is arranged on the outer surface of the display 8.
- the display screen 81 is embedded in the outer surface of the display 8.
- the display screen 81 and the display 8 are fixedly connected.
- the output port is electrically connected to the input port of the display screen 81, the base 82 is arranged at the lower end of the display 8, the support frame 83 is arranged between the base 82 and the display 8, and the support frame 83, the base 82 and the display 8 are all fixed by welding
- the number of support frames 83 is two groups, and the support frames 83 are arranged symmetrically.
- the signal port of the video monitoring system 2 and the signal port of the monitoring host 1 are interconnected through electrical connections, the signal port of the access control management system 3 is connected to the signal port of the monitoring host 1, and the signal port of the voice intercom system 4 is connected to the monitoring host
- the number-limited ports of 1 are connected to each other, the signal port of the anti-theft alarm system 5 and the signal port of the monitoring host 1 are connected to each other, and the model port of the anti-trail door system 6 and the signal port of the monitoring host 1 communicate with each other through electrical connection, and video monitoring The system 2, the access control management system 3, and the voice intercom system 4 are connected to each other through wireless signals.
- the signal port of the operating host 7 is connected to the signal port of the monitoring host 1 through the wireless gateway 9 and the wireless communication network 10, and the input port of the power supply module 11 is electrically connected to the input ports of the monitoring host 1 and the operating host 7.
- the signal port of the operating host 7 and the signal port of the display 8 communicate with each other through an electrical connection.
- the security operation and maintenance monitor of the present utility model when in use, the user can use the monitoring host 1 to monitor the network cameras, storage devices, alarm hosts (including defense zone monitoring), and access control systems (open and close the door) under the system.
- Intercom equipment, etc. achieve real-time online monitoring and safety management, and can quickly lock the problem equipment, and then use the display to intuitively reflect the problem on the system interface, so that the problem can be found in time, and the problem can be effectively solved.
- Using the data storage 71 and the data storage server 72 can effectively store the monitoring data and send it to the display in real time, which is conducive to the user to observe and watch in real time.
- the operation host 7 can be used to analyze the monitoring data in real time, which is beneficial to the entire system. Monitoring and maintenance.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
一种安防运维监测器,包括监测主机(1)、操作主机(7)、显示器(8),监测主机(1)的终端设置有视频监控系统(2)、门禁管理系统(3)、语音对讲系统(4)、防盗报警系统(5)、防尾随门系统(6),监测主机(1)的前端设置有操作主机(7),操作主机(7)的终端设置有显示器(8),监测主机(1)与操作主机(7)的外端设置有供电模块(11),监测主机(1)与操作主机(7)之间分别设置有无线网关(9)、无线通信网络(10)。该安防运维监测器可以对系统下网络监控摄像机、存储设备、报警主机(包含防区监测)、门禁系统(开关门)、对讲设备等达到实时在线监测、安全管理,且能快速的锁定问题设备,直观的反应在该系统的界面,从而能及时的发现问题。
Description
本实用新型涉及安防系统技术领域,特别涉及一种安防运维监测器。
随着社会的发展,智能安防运维监测器被广泛应用于金融、政府、司法、教育、楼宇等行业,实现对安防系统的简洁、高效、智能化运维,帮助用户管理越来越庞大复杂的本地安防系统,但是现有的安防运维监测器在使用过程中不够稳定,不能做到实时在线监测,对于问题设备不能快速的锁定,因此会降低安防系统的安全性。为此,本申请提出一种安防运维监测器。
发明概述
问题的解决方案
本实用新型的主要目的在于提供一种安防运维监测器,可以有效解决上述的技术问题。
为实现上述目的,本实用新型采取的技术方案为:
一种安防运维监测器,包括监测主机、操作主机、显示器,所述监测主机的终端分别设置有视频监控系统、门禁管理系统、语音对讲系统、防盗报警系统、防尾随门系统,所述监测主机的前端设置有操作主机,所述操作主机的终端设置有显示器,所述监测主机与操作主机的外端设置有供电模块,所述监测主机与操作主机之间分别设置有无线网关、无线通信网络,其中:
所述操作主机包括数据存储器以及数据存储服务器,所述数据存储器与数据存储服务器分别设置于操作主机的内部,所述数据存储器、数据存储服务器与操作主机之间为固定连接,所述数据存储器、数据存储服务器与操作主机之间均为电性连接,所述数据存储器与数据存储服务器之间为电性连接;
所述显示器包括显示屏、底座以及支撑架,所述显示屏设置于显示器的外表面 ,所述显示屏嵌入显示器的外表面,所述显示屏与显示器之间为固定连接,所述显示器的输出端口与显示屏的输入端口电性连接,所述底座设置于显示器的下端,所述支撑架设置于底座与显示器之间,所述支撑架与底座、显示器之间均通过焊接固定连接,所述支撑架的数量为两组,所述支撑架呈对称排布。
优选的,所述视频监控系统的信号端口与监测主机的信号端口之间通过电性连接互通,所述门禁管理系统的信号端口与监测主机的信号端口相互连接,所述语音对讲系统的信号端口与监测主机的限号端口相互连接,所述防盗报警系统的信号端口与监测主机的信号端口相互连接,所述防尾随门系统的型号端口与监测主机的信号端口之间通过电性连接互通,所述视频监控系统、门禁管理系统、语音对讲系统之间通过无线信号相互连接。
优选的,所述操作主机的信号端口通过无线网关、无线通信网络与监测主机的信号端口相互连接,所述供电模块的输入端口与监测主机、操作主机的输入端口均为电性连接。
优选的,所述操作主机的信号端口与显示器的信号端口通过电性连接互通。
与现有技术相比,本实用新型具有如下有益效果:该种安防运维监测器,通过设置有监测主机与显示器,可以对系统下网络监控摄像机、存储设备、报警主机(包含防区监测)、门禁系统(开关门)、对讲设备等达到实时在线监测、安全管理,且能快速的锁定问题设备,直观的反应在该系统的界面,从而能及时的发现问题,通过设置有操作主机,利用数据存储器与数据存储服务器能将监测数据进行有效储存并实时发送给使用者,同时利用操作主机能够对监测数据进行实时分析,有利于对整个系统的监测与维护。
发明的有益效果
对附图的简要说明
图1为本实用新型一种安防运维监测器的工作原理图;
图2为本实用新型一种安防运维监测器的显示器的结构图。
图中:1、监测主机;2、视频监控系统;3、门禁管理系统;4、语音对讲系统;5、防盗报警系统;6、防尾随门系统;7、操作主机;71、数据存储器;72、 数据存储服务器;8、显示器;81、显示屏;82、底座;83、支撑架;9、无线网关;10、无线通信网络;11、供电模块。
发明实施例
为使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本实用新型。
如图1-2所示,一种安防运维监测器,包括监测主机1、操作主机7、显示器8,监测主机1的终端分别设置有视频监控系统2、门禁管理系统3、语音对讲系统4、防盗报警系统5、防尾随门系统6,监测主机1的前端设置有操作主机7,操作主机7的终端设置有显示器8,监测主机1与操作主机7的外端设置有供电模块11,监测主机1与操作主机7之间分别设置有无线网关9、无线通信网络10,其中:
操作主机7包括数据存储器71以及数据存储服务器72,数据存储器71与数据存储服务器72分别设置于操作主机7的内部,数据存储器71、数据存储服务器72与操作主机7之间为固定连接,数据存储器71、数据存储服务器72与操作主机7之间均为电性连接,数据存储器71与数据存储服务器72之间为电性连接;
显示器8包括显示屏81、底座82以及支撑架83,显示屏81设置于显示器8的外表面,显示屏81嵌入显示器8的外表面,显示屏81与显示器8之间为固定连接,显示器8的输出端口与显示屏81的输入端口电性连接,底座82设置于显示器8的下端,支撑架83设置于底座82与显示器8之间,支撑架83与底座82、显示器8之间均通过焊接固定连接,支撑架83的数量为两组,支撑架83呈对称排布。
视频监控系统2的信号端口与监测主机1的信号端口之间通过电性连接互通,门禁管理系统3的信号端口与监测主机1的信号端口相互连接,语音对讲系统4的信号端口与监测主机1的限号端口相互连接,防盗报警系统5的信号端口与监测主机1的信号端口相互连接,防尾随门系统6的型号端口与监测主机1的信号端口之间通过电性连接互通,视频监控系统2、门禁管理系统3、语音对讲系统4之间通过无线信号相互连接。
操作主机7的信号端口通过无线网关9、无线通信网络10与监测主机1的信号端口相互连接,供电模块11的输入端口与监测主机1、操作主机7的输入端口均为 电性连接。
操作主机7的信号端口与显示器8的信号端口通过电性连接互通。
需要说明的是,本实用新型的安防运维监测器,在使用时,使用者利用监测主机1可以对系统下网络监控摄像机、存储设备、报警主机(包含防区监测)、门禁系统(开关门)、对讲设备等达到实时在线监测、安全管理,且能快速的锁定问题设备,之后再利用显示器直观的将问题反应在该系统界面,从而能及时的发现问题,并能有效解决问题,使用者利用数据存储器71与数据存储服务器72能将监测数据进行有效储存并实能时发送到显示器,有利于使用者观察实时观看,同时利用操作主机7能够对监测数据进行实时分析,有利于对整个系统的监测与维护。
以上显示和描述了本实用新型的基本原理和主要特征和本实用新型的优点。本行业的技术人员应该了解,本实用新型不受上述实施例的限制,上述实施例和说明书中描述的只是说明本实用新型的原理,在不脱离本实用新型精神和范围的前提下,本实用新型还会有各种变化和改进,这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。
Claims (4)
- 一种安防运维监测器,包括监测主机(1)、操作主机(7)、显示器(8),其特征在于:所述监测主机(1)的终端分别设置有视频监控系统(2)、门禁管理系统(3)、语音对讲系统(4)、防盗报警系统(5)、防尾随门系统(6),所述监测主机(1)的前端设置有操作主机(7),所述操作主机(7)的终端设置有显示器(8),所述监测主机(1)与操作主机(7)的外端设置有供电模块(11),所述监测主机(1)与操作主机(7)之间分别设置有无线网关(9)、无线通信网络(10),其中:所述操作主机(7)包括数据存储器(71)以及数据存储服务器(72),所述数据存储器(71)与数据存储服务器(72)分别设置于操作主机(7)的内部,所述数据存储器(71)、数据存储服务器(72)与操作主机(7)之间为固定连接,所述数据存储器(71)、数据存储服务器(72)与操作主机(7)之间均为电性连接,所述数据存储器(71)与数据存储服务器(72)之间为电性连接;所述显示器(8)包括显示屏(81)、底座(82)以及支撑架(83),所述显示屏(81)设置于显示器(8)的外表面,所述显示屏(81)嵌入显示器(8)的外表面,所述显示屏(81)与显示器(8)之间为固定连接,所述显示器(8)的输出端口与显示屏(81)的输入端口电性连接,所述底座(82)设置于显示器(8)的下端,所述支撑架(83)设置于底座(82)与显示器(8)之间,所述支撑架(83)与底座(82)、显示器(8)之间均通过焊接固定连接,所述支撑架(83)的数量为两组,所述支撑架(83)呈对称排布。
- 根据权利要求1所述的安防运维监测器,其特征在于:所述视频监控系统(2)的信号端口与监测主机(1)的信号端口之间通过电性连接互通,所述门禁管理系统(3)的信号端口与监测主机(1 )的信号端口相互连接,所述语音对讲系统(4)的信号端口与监测主机(1)的限号端口相互连接,所述防盗报警系统(5)的信号端口与监测主机(1)的信号端口相互连接,所述防尾随门系统(6)的型号端口与监测主机(1)的信号端口之间通过电性连接互通,所述视频监控系统(2)、门禁管理系统(3)、语音对讲系统(4)之间通过无线信号相互连接。
- 根据权利要求1所述的安防运维监测器,其特征在于:所述操作主机(7)的信号端口通过无线网关(9)、无线通信网络(10)与监测主机(1)的信号端口相互连接,所述供电模块(11)的输入端口与监测主机(1)、操作主机(7)的输入端口均为电性连接。
- 根据权利要求1所述的安防运维监测器,其特征在于:所述操作主机(7)的信号端口与显示器(8)的信号端口通过电性连接互通。
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200966069Y (zh) * | 2006-11-07 | 2007-10-24 | 深圳市宝尼视讯科技有限公司 | 数字家庭智能网关 |
CN205656682U (zh) * | 2015-11-21 | 2016-10-19 | 国网安徽省电力公司阜阳供电公司 | 智能安防门禁管理服务系统 |
CN106297163A (zh) * | 2016-08-17 | 2017-01-04 | 成都环球物讯科技有限责任公司 | 一种社区智能安全管理系统 |
CN107170184A (zh) * | 2017-06-20 | 2017-09-15 | 合肥博之泰电子科技有限公司 | 一种校园安防系统 |
CN107249118A (zh) * | 2017-06-02 | 2017-10-13 | 合肥同佑电子科技有限公司 | 一种家用智能安防设备 |
WO2018006325A1 (zh) * | 2016-07-07 | 2018-01-11 | 深圳企管加企业服务有限公司 | 一种验证用户进入的方法及系统 |
CN109147261A (zh) * | 2018-08-21 | 2019-01-04 | 镇江网狗网络科技有限公司 | 一种智能安防监控系统 |
CN109191769A (zh) * | 2018-09-18 | 2019-01-11 | 温岭市志创网络科技有限公司 | 一种智能家居防盗系统 |
CN109450964A (zh) * | 2018-09-04 | 2019-03-08 | 江苏华兮网络科技工程有限公司 | 一种基于移动互联网技术的安防联动系统 |
CN110290347A (zh) * | 2019-05-28 | 2019-09-27 | 安徽安科智能有限公司 | 一种智能安防网络视频联动监控系统及方法 |
CN110610589A (zh) * | 2018-06-15 | 2019-12-24 | 西北农林科技大学 | 一种校园安防系统 |
-
2020
- 2020-01-17 WO PCT/CN2020/072717 patent/WO2021138938A1/zh active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200966069Y (zh) * | 2006-11-07 | 2007-10-24 | 深圳市宝尼视讯科技有限公司 | 数字家庭智能网关 |
CN205656682U (zh) * | 2015-11-21 | 2016-10-19 | 国网安徽省电力公司阜阳供电公司 | 智能安防门禁管理服务系统 |
WO2018006325A1 (zh) * | 2016-07-07 | 2018-01-11 | 深圳企管加企业服务有限公司 | 一种验证用户进入的方法及系统 |
CN106297163A (zh) * | 2016-08-17 | 2017-01-04 | 成都环球物讯科技有限责任公司 | 一种社区智能安全管理系统 |
CN107249118A (zh) * | 2017-06-02 | 2017-10-13 | 合肥同佑电子科技有限公司 | 一种家用智能安防设备 |
CN107170184A (zh) * | 2017-06-20 | 2017-09-15 | 合肥博之泰电子科技有限公司 | 一种校园安防系统 |
CN110610589A (zh) * | 2018-06-15 | 2019-12-24 | 西北农林科技大学 | 一种校园安防系统 |
CN109147261A (zh) * | 2018-08-21 | 2019-01-04 | 镇江网狗网络科技有限公司 | 一种智能安防监控系统 |
CN109450964A (zh) * | 2018-09-04 | 2019-03-08 | 江苏华兮网络科技工程有限公司 | 一种基于移动互联网技术的安防联动系统 |
CN109191769A (zh) * | 2018-09-18 | 2019-01-11 | 温岭市志创网络科技有限公司 | 一种智能家居防盗系统 |
CN110290347A (zh) * | 2019-05-28 | 2019-09-27 | 安徽安科智能有限公司 | 一种智能安防网络视频联动监控系统及方法 |
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