Ventilation opening intelligent security alarm system

By integrating a front-end security sensing system and a data transmission module, the problems of low efficiency of manual inspections, poor security of mechanical locks, and insufficient real-time monitoring in ventilation opening management have been solved. This has enabled comprehensive real-time monitoring of ventilation openings and multi-platform alarms, thereby improving the intelligence and emergency response capabilities of the security system.

CN223770703UActive Publication Date: 2026-01-06济南市道路和桥隧服务中心 +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520106235.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-06
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing ventilation vent management relies on manual inspections, which are inefficient; mechanical locks offer poor security; and there is a lack of real-time monitoring capabilities and a simplistic alarm mechanism, resulting in a high risk of illegal intrusion and a delayed emergency response.

Method used

It adopts a front-end security sensing system, control terminal and data transmission module, and integrates ventilation windows, fences, louvers, electromagnets, lock plates, magnetic sensors, etc. to achieve all-round monitoring. It also supports two-way data communication with data repeaters through wireless signal transceivers, and supports alarm push and remote control on multiple platforms.

Benefits of technology

It enables comprehensive real-time monitoring of ventilation openings and multi-platform alarms, improving the reliability and response speed of security, and enhancing the intelligent management and signal transmission stability of the system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223770703U_ABST
    Figure CN223770703U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ventilation opening security and protection, in particular to an intelligent ventilation opening security and protection alarm system which comprises a front-end security and protection sensing system, a control terminal and a data transmission module, the front-end security and protection sensing system comprises a ventilation window and a gate machine, and the ventilation window comprises a window frame, a fence and a shutter grid. The fences and the shutter grids are fixedly installed on the window frame, the shutter grids are located below the fences, the gate machine comprises an electromagnet, a lock plate, a magnetic sensor and a controller, and all-directional monitoring of the ventilation opening is achieved through the front-end security sensing system. By means of the design, illegal invasion can be effectively prevented, alarming can be triggered in time under the abnormal condition, the security reliability and accuracy are improved, the system integrates the control terminal, the terminal is connected with the front-end security sensing system through the data transmission module, and security information from the front end can be received and processed in real time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ventilation opening security technology, specifically to an intelligent security alarm system for ventilation openings. Background Technology

[0002] Due to their ventilation requirements, integrated utility tunnels need to have ventilation grilles installed in designated locations, and external debris, personnel, wild animals, etc., need to be prevented from entering the tunnel. The opening status of the louvered grilles at the ventilation openings needs to be monitored.

[0003] The existing technology has the following problems:

[0004] Manual inspection is inefficient.

[0005] Traditional ventilation vent management relies mainly on manual inspections, which is not only time-consuming and labor-intensive, but also makes it difficult to guarantee the frequency and comprehensiveness of inspections. Due to the limitations of manual inspections, oversights are prone to occur, making it impossible to detect and address safety hazards in a timely manner.

[0006] Simple mechanical locks have poor security.

[0007] Existing ventilation openings are typically protected by simple mechanical locks, but these locks offer low security. Mechanical locks are easily damaged or misoperated, and cannot effectively prevent unauthorized intrusion, thus increasing the risk of the ventilation openings being misused.

[0008] Lack of real-time monitoring capabilities:

[0009] Most existing systems lack real-time monitoring capabilities, meaning that managers cannot keep track of the status of ventilation vents in real time. In the event of an anomaly, such as unauthorized intrusion or equipment malfunction, managers cannot be informed and take immediate action, thus delaying emergency response time.

[0010] The alarm mechanism is simplistic.

[0011] Existing alarm systems typically employ limited methods, often relying solely on local audible and visual alarms. This approach fails to promptly notify off-site management personnel, hindering emergency response efficiency. In emergencies, timely remote alarms and multi-party notifications are crucial for rapid response and handling. Utility Model Content

[0012] (a) Technical problems to be solved

[0013] To address the shortcomings of existing technologies, this utility model provides an intelligent security alarm system for ventilation openings.

[0014] (II) Technical Solution

[0015] To achieve the above objectives, this utility model provides the following technical solution: A smart security alarm system for ventilation openings, comprising a front-end security sensing system, a control terminal, and a data transmission module. The front-end security sensing system includes a ventilation window and a turnstile. The ventilation window includes a window frame, a grille, and louvers. Several grilles and louvers are fixedly installed on the window frame, with the louvers located below the grille. The turnstile includes an electromagnet, a locking plate, a magnetic sensor, and a controller. The electromagnet is fixedly installed inside the grille. The locking plate is installed at the front end of the louvers. The rear end of the louvers is rotatably installed on the window frame via a spring pin. The magnetic sensor and the controller are installed at the top of the window frame. The magnetic sensor is electrically connected to an electromagnetic lock, and the controller is electrically connected to the magnetic sensor. The controller is connected to the control terminal via the data transmission module, and the control terminal is connected to the controller via the data transmission module.

[0016] Preferably, the data transmission module includes a wireless transceiver and a data repeater, and the wireless transceiver and the data repeater communicate bidirectionally.

[0017] More preferably, the control terminal includes a data acquisition and processing unit, a multi-platform alarm push system, a user interface management system, and a remote control system.

[0018] Preferably, the multi-platform alarm push system is used to access alarm push modes via SMS, WeChat, and App.

[0019] Preferably, the remote control system is used to access an Internet platform.

[0020] More preferably, the inner side of the fence is provided with a tilting frame, and the electromagnet is mounted on the tilting frame.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, this utility model provides an intelligent security alarm system for ventilation openings, which has the following beneficial effects:

[0023] Comprehensive security monitoring:

[0024] Through a front-end security sensing system, including window frames, grilles, louvers, and electromagnets, locks, and magnetic sensors on turnstiles, comprehensive monitoring of ventilation openings is achieved. This design not only effectively prevents unauthorized intrusion but also triggers alarms promptly in abnormal situations, improving the reliability and accuracy of security.

[0025] Intelligent management and control:

[0026] The system integrates a control terminal, which connects to the front-end security sensing system via a data transmission module. This terminal can receive and process security information from the front end in real time. The control terminal's data acquisition and processing unit can efficiently analyze data, promptly detect anomalies, and send alarm information to users through a multi-platform alarm push system. It supports various push methods such as SMS, WeChat, and App, ensuring timely information delivery and response.

[0027] Remote control and convenient management:

[0028] The remote control system allows users to remotely operate and manage the intelligent security alarm system for ventilation vents via an internet platform, greatly improving ease of use and flexibility. Users can check the security status anytime, anywhere, and make necessary settings and adjustments, further enhancing the intelligence level of the security system.

[0029] Highly efficient and stable signal transmission:

[0030] The data transmission module combines a wireless transceiver with a data repeater, enabling bidirectional communication and efficient data transmission. This design not only ensures signal stability but also improves data transmission efficiency and reliability, ensuring that the security system can respond to various security incidents in real time and accurately. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the louvered closure structure of this utility model;

[0032] Figure 2 This is a schematic diagram of the inner structure of the window frame of this utility model;

[0033] Figure 3 This is a schematic diagram of the unfolded structure of the louvered grating of this utility model;

[0034] Figure 4 This is a schematic diagram of the spring pin structure for mounting the louvered grille of this utility model;

[0035] Figure 5 This is a schematic diagram of the communication structure of the control terminal of this utility model;

[0036] In the diagram: 1. Window frame; 2. Fence; 3. Venetian blinds; 4. Controller; 5. Magnetic sensor; 6. Tilt bracket; 7. Electromagnet; 8. Locking plate; 9. Spring pin. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Please see Figure 1-5 This utility model discloses an intelligent security alarm system for ventilation openings, designed to ensure the safety of ventilation openings through intelligent monitoring and real-time alarm functions. The system consists of a front-end security sensing system, a control terminal, and a data transmission module.

[0039] Front-end security sensing system:

[0040] Ventilation window structure: includes window frame 1, grille 2, and louver grille 3. Grille 2 and louver grille 3 are both fixedly installed on window frame 1, with louver grille 3 located below grille 2.

[0041] The gate structure includes an electromagnet 7, a locking plate 8, a magnetic sensor 5, and a controller 4. The electromagnet 7 is fixedly installed inside the fence 2 (preferably on a tilting frame 6). The locking plate 8 is fitted onto the front end of the louvered grille 3, and the rear end of the louvered grille 3 is rotatably mounted on the window frame 1 via a spring pin 9. The magnetic sensor 5 and the controller 4 are installed at the top of the window frame 1 and are electrically connected to the electromagnet 7, used to detect the energized state of the electromagnet 7 and transmit signals back to the controller 4.

[0042] Control terminal:

[0043] It includes a data acquisition and processing unit, a multi-platform alarm push system, a user interface management system, and a remote control system. The control terminal is connected to the controller 4 of the front-end sensing system through a data transmission module, enabling real-time monitoring of the ventilation window status and multi-platform push of alarm information.

[0044] Data transmission module:

[0045] It includes a wireless transceiver and a data repeater, which communicate bidirectionally with each other. The data transmission module is responsible for uploading the data collected by the front-end sensing devices to the control terminal, and receiving instructions from the control terminal and then transmitting them back to the front-end controller 4.

[0046] Detailed working principles of each preferred technical solution

[0047] The locking mechanism between electromagnet 7 and locking plate 8:

[0048] Working principle: When the electromagnet 7 is energized, it generates a magnetic force that attracts the locking plate 8 to the fence 2, forming a locked state; when the power is turned off, the magnetic force disappears, and the locking plate 8 is released by the action of the spring pin 9, allowing the louvered fence 3 to open.

[0049] Preferred design: To enhance the installation stability of the electromagnet 7, an inclined frame 6 is provided on the inner side of the fence 2. The electromagnet 7 is installed on the inclined frame 6 to ensure that it can still effectively attract the lock plate 8 at different angles.

[0050] Status monitoring of magnetic sensor 5:

[0051] Working principle: The magnetic sensor 5 monitors in real time whether the electromagnet 7 is energized and sends the signal back to the controller 4. By determining the energization status of the electromagnet 7, the opening or closing status of the ventilation window can be accurately determined.

[0052] Logical operation: After receiving the signal from the magnetic sensor 5, the controller 4 performs logical operations and preliminary data analysis to determine the current status of the ventilation window.

[0053] Multi-platform alarm push system:

[0054] Operating principle: Supports alarm push notifications via SMS, WeChat, and App. Upon detecting an anomaly, such as an unauthorized opening of a ventilation window, the system will immediately trigger an alarm and notify relevant personnel through designated methods. It also supports multi-platform control of the electromagnet's on / off status.

[0055] User Options: Administrators can configure different alarm push methods according to actual needs to ensure that alarm information is received as soon as possible.

[0056] Remote control system:

[0057] How it works: It connects to the Internet platform, allowing administrators to remotely control the front-end devices, such as locking or unlocking ventilation windows.

[0058] Application scenario: Suitable for operational needs when managers are not on-site, improving system flexibility and response speed.

[0059] III. Detailed Work Process

[0060] Normal working status:

[0061] Electromagnet 7 is energized: When the ventilation window is closed, electromagnet 7 is energized, and the magnetic control device is in the locked state.

[0062] Status monitoring: The magnetic sensor 5 continuously monitors the energization status of the electromagnet 7 and transmits the status information back to the controller 4 in real time.

[0063] Data Upload: Controller 4 uploads data to the control terminal platform through the data transmission module, saves historical records, and provides data for subsequent analysis.

[0064] Handling abnormal situations:

[0065] Unauthorized opening detection: When the ventilation window is unauthorized (e.g., the electromagnet 7 is de-energized), the magnetic sensor 5 immediately detects the change and sends an alarm signal to the controller 4.

[0066] Alarm Trigger: After receiving the alarm signal, the controller 4 cuts off the power supply to the electromagnet 7 and sends emergency alarm information to the control terminal through the data transmission module.

[0067] Multi-platform push: After receiving the alarm information, the control terminal platform activates the multi-platform alarm push mechanism to notify relevant personnel via SMS, WeChat, or App.

[0068] Remote control: Administrators can remotely control front-end devices via the internet, such as relocking ventilation windows to prevent further unauthorized activities.

[0069] Routine maintenance and management:

[0070] Data Acquisition and Analysis: The data acquisition and processing unit of the control terminal periodically collects data from the front-end sensing devices, analyzes and processes the data, and generates corresponding reports.

[0071] User Interface Management: Provides a user-friendly and intuitive interface, allowing administrators to view ventilation window status and history, and to configure and operate the system.

[0072] In summary, the intelligent security alarm system for ventilation openings provided by this invention not only enables real-time monitoring of the status of ventilation windows in integrated utility tunnels and multi-platform alarm push, but also provides managers with a convenient operating experience, and has broad application prospects.

[0073] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilating opening intelligent security alarm system, characterized in that, Including front end security awareness system, control terminal and data transmission module, the front end security awareness system includes ventilation window and gate machine, the ventilation window includes window frame (1), fence (2) and louver (3), the fence (2) and louver (3) are all fixedly installed with several on window frame (1), and the louver (3) is located below the fence (2), the gate machine includes electromagnet (7), lock plate (8), magnetic force inductor (5) and controller (4), the electromagnet (7) is fixedly installed on the inner side of fence (2), the lock plate (8) is installed at the front end of louver (3), the rear end of louver (3) is rotatably installed on window frame (1) by spring pin shaft (9), the magnetic force inductor (5) and controller (4) are installed at the top of window frame (1), the magnetic force inductor (5) is electrically connected with electromagnetic lock, the controller (4) is electrically connected with magnetic force inductor (5), the controller (4) is connected with control terminal by data transmission module, the control terminal is connected with controller (4) by data transmission module.

2. The intelligent security alarm system for air vent according to claim 1, wherein, The data transmission module includes wireless signal transceiver and data relay, and the wireless signal transceiver and data relay are in bidirectional communication.

3. The intelligent security alarm system for air vent according to claim 2, wherein, The control terminal includes data acquisition processing unit, multi-platform alarm pushing system, user interface management and remote control system.

4. The intelligent security alarm system for air vent according to claim 3, wherein, The multi-platform alarm pushing system is used for accessing alarm pushing modes of any one of SMS, WeChat and App.

5. The intelligent security alarm system for air vent according to claim 4, wherein, The remote control system is used for accessing internet platform.

6. The intelligent security alarm system for air vent according to claim 5, wherein, The inner side of the fence (2) is provided with an inclined frame (6), and the electromagnet is installed on the inclined frame (6).