Abnormal entrance monitoring device

By combining infrared sensing and magnetic Hall effect switches, the abnormal entry monitoring device solves the problem of existing alarms failing to trigger in a timely manner, achieving accurate sensing of door and window status and personnel entry, providing comprehensive security and highly reliable voice alarms.

CN223784757UActive Publication Date: 2026-01-09CHENGDU MUNICIPAL PUBLIC SECURITY BUREAU CRIMINAL TECHNOLOGY RESEARCH SERVICE CENTER +1
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Patent Information

Application Number
CN202520156261.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-09
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing door and window alarms rely on magnetic switches, which cannot be triggered in a timely manner and cannot fully cover potential security risks, such as failing to alarm when attackers cause vibration damage to doors and windows.

Method used

Combining infrared sensing and magnetic Hall switches, and employing a voice alarm module, the sensor has a built-in permanent magnet. The alarm integrates an infrared sensor, Hall switch, and voice alarm module to simultaneously sense the status of doors and windows and the entry of personnel, and then provides a voice alarm.

Benefits of technology

It improves the accuracy and reliability of alarms, avoids external interference, provides comprehensive security, and makes voice alarms more targeted and practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an abnormal room entering monitoring device, which comprises an alarm, an inductor and a PCBA (Printed Circuit Board Assembly) mainboard which are arranged oppositely, the alarm comprises a shell, an infrared sensor, a Hall switch and a voice alarm module, the infrared sensor, the Hall switch and the voice alarm module are controlled by the PCBA mainboard, the Hall switch is inducted with the inductor, and the voice alarm module is connected with the shell. When the Hall switch is separated from the sensor and / or the infrared sensor senses a human body signal, the voice alarm module gives a voice alarm, the voice alarm module comprises a loudspeaker and a recording chip, the loudspeaker and the recording chip are both controlled by the PCBA mainboard, and the voice alarm module is connected with the PCBA mainboard. And a permanent magnet corresponding to the Hall switch is arranged in the inductor. According to the utility model, the infrared induction and the magnetic switch are combined in the alarm, and the device can simultaneously induce the opening and closing states of doors and windows and whether a person enters a room, thereby greatly improving the alarm accuracy and providing more comprehensive safety guarantee.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of theftproof, specifically is abnormal room entry monitoring device. BACKGROUND

[0002] With the development of information technology in recent years and the improvement of people's living environment, people's family security consciousness is unprecedentedly strengthened. The door and window alarm is a device that can send an alarm when the door and window are not closed in place or opened by prying, which can effectively prevent abnormal room entry events and bring great convenience and safety to people's life.

[0003] The door and window alarm on the market at present mainly relies on magnetic switch. However, in many cases, only relying on magnetic switch cannot comprehensively cover potential safety hazards, for example, if the attacker does not move the door and window, but only causes vibration damage to the door and window, the alarm cannot be triggered in time, which will affect the safety of the whole use. In view of this, the abnormal room entry monitoring device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem put forward above, provide abnormal room entry monitoring device.

[0005] The utility model adopts the technical scheme as follows: abnormal room entry monitoring device, including the alarm, inductor and PCBA mainboard who are set opposite, the alarm includes the shell and the infrared sensor, hall switch and voice alarm module who are all controlled to the PCBA mainboard, the hall switch and the inductor are inductive, when the hall switch and the inductor separate and / or the infrared sensor senses human body signal, then the voice alarm module voice alarm.

[0006] In a preferred embodiment, the voice alarm module includes a loudspeaker and a recording chip, and the loudspeaker and the recording chip are both controlled by the PCBA mainboard.

[0007] In a preferred embodiment, the shell includes an upper shell and a lower shell that are coupled together, the upper shell is provided with a through hole for embedding the infrared sensor, and the upper shell is further provided with a plurality of sound inlet holes.

[0008] In a preferred embodiment, the lower shell is internally provided with a battery compartment, and the battery compartment is detachably installed with a battery pack electrically connected to the PCBA mainboard.

[0009] In a preferred embodiment, the inductor is internally provided with a permanent magnet corresponding to the hall switch.

[0010] In a preferred embodiment, the PCBA mainboard is integrated with switch keys and volume adjustment keys, and the shell is provided with hole positions corresponding to the switch keys and the volume adjustment keys.

[0011] In a preferred embodiment, the PCBA mainboard is further integrated with a wireless receiving and sending module.

[0012] In summary, due to the adoption of the above technical solutions, the present application has the following beneficial effects:

[0013] 1. In the present application, infrared induction and magnetic switch are combined in the alarm, the device can simultaneously sense the state of door and window switch and whether there is a person entering the indoor, greatly improving the accuracy of the alarm, and providing more comprehensive security protection.

[0014] 2. In the present application, voice alarm is adopted to replace the traditional buzzer alarm, effectively avoiding the interference sound from the outside, and having high reliability, and different sounds can be recorded as alarm sound, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the overall plane structure of the present application;

[0016] Fig. 2 It is a schematic diagram of the cross-sectional plane structure of the alarm in the present application;

[0017] Fig. 3 It is a schematic diagram of the cross-sectional plane structure of the sensor in the present application;

[0018] Marked in the figure: 1-sensor, 11-permanent magnet, 2-shell, 20-recording chip, 21-infrared sensor, 22-speaker, 23-switch key, 24-volume adjustment key, 25-sound inlet hole, 26-lower shell, 27-upper shell, 28-PCBA mainboard, 29-Hall switch. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0020] REFERENCE Figs. 1-3The abnormal room entry monitoring device comprises an alarm, an inductor 1 and a PCBA mainboard 28 arranged oppositely, the alarm comprises a shell 2, an infrared sensor 21, a Hall switch 29 and a voice alarm module, the Hall switch 29 is inductively connected with the inductor 1, the inductor 1 is internally provided with a permanent magnet 11 corresponding to the Hall switch 29, when the Hall switch 29 is separated from the inductor 1 and / or the infrared sensor 21 senses a human body signal, the voice alarm module 22 performs voice alarm, the infrared induction and the magnetic switch are combined in the alarm, the device can simultaneously sense the door / window switch state and whether a person enters the room, the accuracy of the alarm is greatly improved, more comprehensive security can be provided, and the abnormal room entry detection can be realized.

[0021] The Hall switch 29 and the infrared sensor 21 are common electronic elements, and specific structures and models are not described herein.

[0022] Further, the voice alarm module comprises a loudspeaker 22 and a recording chip 20, the loudspeaker 22 and the recording chip 20 are controlled by the PCBA mainboard 28, and the PCBA mainboard 28 can be further integrated with a filter circuit, an amplifier circuit and the like, the voice alarm is used to replace the traditional buzzer alarm, external interference sound is effectively avoided, the loudspeaker 22 can be directly played during alarm, the reliability is high, different sounds can be recorded by the recording chip 20 as alarm sound, and the use effect is better, in some embodiments, when the door / window is opened, the broadcast voice prompt is, for example, “the door / window has been opened”, when the door / window is opened and the infrared sensor 21 senses a human body signal, the broadcast voice prompt is, for example, “please leave immediately, illegal personnel, and the alarm has been handled”, different sounds can be played according to different use scenes, the use effect is better, personnel can make a timely response, and the recording chip 20 is a common electronic element, and specific structures and models are not described herein.

[0023] Further, the shell 2 comprises an upper shell 27 and a lower shell 26 which are buckled, the upper shell 27 is provided with a through hole for embedding the infrared sensor 21, a hand opening position (not shown in the figure) can be arranged between the upper shell 11 and the lower shell 12, the upper shell 27 is further provided with a plurality of sound inlet holes 25, the sound inlet holes 25 can ensure the transmission of sound, and the recognition quality of subsequent voice is ensured.

[0024] Further, the lower shell 26 is internally provided with a battery compartment, and a battery pack 25 electrically connected with the PCBA mainboard 28 is detachably arranged in the battery compartment, the battery pack 25 is used to supply power to the whole alarm, and the device can normally work in long-time use, and the battery pack 25 can be a cylindrical battery, which is not limited herein.

[0025] Further, the PCBA mainboard 28 is integrated with the switch key 23 and the volume adjustment key 24, and the shell 2 is correspondingly provided with a hole position for the switch key 23 and the volume adjustment key 24 to leak out, and the volume of the alarm during alarm can be adjusted through the volume adjustment key 24.

[0026] Further, the PCBA mainboard 28 is integrated with the switch key 23 and the volume adjustment key 24, and the shell 2 is correspondingly provided with a hole position for the switch key 23 and the volume adjustment key 24 to leak out, and the volume of the alarm during alarm can be adjusted through the volume adjustment key 24.

[0027] It should be noted that the alarm and the inductor 1 can be installed on the door and window through double-sided adhesive or other structures that can be fixed on the door and window, the alarm is pressed on the door frame, and the inductor 1 is installed on the door or the window.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An abnormal room entry monitoring apparatus characterized by, Including the alarm, inductor and PCBA mainboard which are oppositely arranged, the alarm includes a shell, an infrared sensor, a hall switch and a voice alarm module which are all controlled by the PCBA mainboard, the hall switch is inducted by the inductor, when the hall switch is separated from the inductor and / or the infrared sensor senses the human body signal, the voice alarm module will alarm.

2. The break-in monitoring apparatus of claim 1, wherein: The voice alarm module includes a speaker and a recording chip, and the speaker and the recording chip are both controlled by the PCBA mainboard.

3. The break-in monitoring apparatus of claim 1, wherein: The shell includes an upper shell and a lower shell which are buckled, a through hole is formed on the upper shell to meet the embedding of the infrared sensor, and a plurality of through sound inlet holes are arranged on the upper shell.

4. The break-in monitoring apparatus of claim 3, wherein: A battery compartment is arranged in the lower shell, and a battery pack which is electrically connected with the PCBA mainboard is detachably installed in the battery compartment.

5. The break-in monitoring apparatus of claim 1, wherein: The inductor is internally provided with a permanent magnet which corresponds to the hall switch.

6. The break-in monitoring apparatus of claim 1, wherein: Switch keys and volume adjustment keys are integrated on the PCBA mainboard, and the shell is correspondingly provided with hole positions which meet the leakage of the switch keys and the volume adjustment keys.

7. The break-in monitoring apparatus of claim 1, wherein: A wireless receiving and sending module is also integrated on the PCBA mainboard.