CN220604149U

CN220604149U - Centralized dormitory sound volume monitoring alarm

Info

Publication number: CN220604149U
Application number: CN202321941013.XU
Authority: CN
Inventors: 蒋翔瑞; 蒋贞荣; 郭伟军
Original assignee: Wuhan Heng Heng Automatic Control Co ltd
Current assignee: Wuhan Heng Heng Automatic Control Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-15
Anticipated expiration: 2033-07-20

Abstract

The application discloses centralized dormitory sound volume monitoring alarm, include: a plurality of sound collection probes; the host comprises a master controller, a switching circuit and a storage module, wherein the switching circuit and the storage module are respectively and electrically connected with the master controller, a plurality of sound acquisition probes are connected with the switching circuit in a one-to-one correspondence manner, the switching circuit comprises a filter amplifier, a voltage comparison circuit and a delay comparison circuit which are sequentially connected, and the storage module is used for storing the number of each sound acquisition probe; an alarm unit; the sound is filtered and amplified through the corresponding filter amplifier after being collected by the sound collecting probe, and is sent to the corresponding voltage comparison circuit to be compared with the reference threshold value and then sent to the delay comparison circuit to be compared, the master controller can send signals and the number of the sound collecting probe to the controller, the alarm unit gives an alarm, and the manager can timely acquire the abnormal volume situation and abnormal volume position of the centralized dormitory, so that the manager can timely process the abnormal volume situation.

Description

Centralized dormitory sound volume monitoring alarm

Technical Field

The application relates to the technical field of program control systems, in particular to a centralized dormitory sound volume monitoring alarm.

Background

In order to prevent the phenomenon that the resident is loud or sounds are loud, etc. in the centralized dormitory, the manager normally patrol the centralized dormitory, but the manager usually completes patrol according to a route within a certain time, so that the long-time management of the centralized dormitory cannot be realized, and the manager cannot learn and then process in time when the phenomenon occurs.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a centralized dormitory sound volume monitoring alarm capable of timely monitoring and timely alarming the phenomena of loud sounds, loud sounds and the like in a centralized dormitory, and the technical scheme comprises the following steps:

a centralized dormitory sound volume monitoring alarm comprising:

the sound collection probes are arranged in a corridor or a room of the centralized dormitory;

the host comprises a master controller, a switching circuit and a storage module, wherein the switching circuit and the storage module are respectively and electrically connected with the master controller, a plurality of sound acquisition probes are connected with the switching circuit in a one-to-one correspondence manner, the switching circuit comprises a filter amplifier, a voltage comparison circuit and a delay comparison circuit which are sequentially connected, and the storage module is used for storing the number of each sound acquisition probe;

the controller comprises an alarm unit and can communicate with the host;

the sound is filtered and amplified by the corresponding filter amplifier after being collected by the sound collecting probe, and is sent to the corresponding voltage comparison circuit to be compared with the reference threshold value and then sent to the delay comparison circuit to be compared, and the main controller can send signals and the serial number of the sound collecting probe to the controller so that the controller can control the alarm unit to alarm.

Preferably, the switching circuit further comprises a reference voltage generating circuit, and an output end of the reference voltage generating circuit is connected with an input end of the voltage comparing circuit.

Preferably, the reference voltage generating circuit is used for inputting the voltage with the voltage of 9-15V to the voltage comparing circuit.

Preferably, the host computer further comprises a timing module, wherein the timing module is used for enabling the sound collection probe to be opened and closed at fixed time.

Preferably, each sound collection probe comprises two microphones, and the two microphones are used for collecting sound signals in two opposite directions.

Preferably, the controller further comprises a 4G communication module, and the controller can communicate with the mobile terminal through the 4G communication module.

Preferably, the host is respectively provided with a wireless transmitting module, and the controller is provided with a wireless receiving module.

The utility model has the beneficial effects that:

after the sound signal is collected by the sound collection probe, when the volume of the sound signal collected by any sound collection probe exceeds a threshold value and a certain time, the sound signal and the number of the sound collection probe are sent to the controller through the host, the controller enables the alarm to send out alarm sound and broadcast the number of the sound collection probe, so that a manager can know the situation that the volume of the centralized dormitory is abnormal in time, and meanwhile the position where the volume is abnormal can be known, and the manager can process the abnormal condition of the volume in time conveniently.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a centralized dormitory sound volume monitoring alarm according to the present embodiment;

FIG. 2 is a schematic circuit diagram of a host according to the present embodiment;

FIG. 3 is a schematic block diagram of a controller according to the present embodiment;

fig. 4 is a circuit diagram of the centralized dormitory sound volume monitoring alarm according to this embodiment.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1-3, an embodiment of the present application is provided, and the centralized dormitory sound volume monitoring alarm according to the present embodiment includes:

a plurality of sound collection probes 1 for installation in hallways or rooms of a centralized dormitory;

the host 2 comprises a main controller 21, a switch circuit 22 and a storage module 23, wherein the switch circuit 22 and the storage module 23 are respectively and electrically connected with the main controller 21, a plurality of sound collection probes 1 are correspondingly connected with the switch circuit 22 one by one, the switch circuit 22 comprises a filter amplifier 221, a voltage comparison circuit 222 and a delay comparison circuit 223 which are sequentially connected, and the storage module 23 is used for storing the serial number of each sound collection probe 1;

a controller 3 including an alarm unit 31, the controller 3 being communicable with the host 2;

the sound is collected by the sound collecting probe 1, filtered and amplified by the corresponding filter amplifier 221, and then sent to the corresponding voltage comparing circuit 222 to be compared with the reference threshold value, and then sent to the delay comparing circuit 223 to be compared, and the main controller 21 can send a signal and the number of the sound collecting probe 1 to the controller 3, so that the controller 3 controls the alarm unit 31 to alarm.

The sound collection probe 1 is installed in a corridor or dormitory, filtered and amplified by the filter amplifier 221 and then sent to the voltage comparison circuit 222 to be compared with a reference threshold value, and the sound collection probe 1 is used for collecting the strength of sound signals, does not collect specific content and information of sound and avoids invading privacy.

When the intensity of the sound signal collected by any sound collection probe 1 exceeds the reference threshold, the sound signal is sent to the delay comparison circuit 223, and when the time length of the sound signal exceeding the reference threshold exceeds the preset delay time length, the output end of the delay comparison circuit 223 outputs a signal to the main controller 21, and the main controller 21 sends a signal and the number of the sound collection probe 1 to the controller 3, so that the controller 3 controls the alarm unit 31 to alarm.

The alarm unit 31 can report alarm sound and/or the serial number of the sound collecting probe 1 when alarming, so that the manager can be reminded conveniently, the manager can know the abnormal volume situation of the centralized dormitory in time, and meanwhile, the position of the abnormal volume can be known, so that the manager can process the abnormal volume situation in time.

Further, the switch circuit 22 further includes a reference voltage generating circuit 224, and an output terminal of the reference voltage generating circuit 224 is connected to an input terminal of the voltage comparing circuit 222. The reference voltage generating circuit 224 provides an adjustable power supply of DC 9-15V to the input end of the voltage comparing circuit 222, and the voltage of the voltage comparing circuit is adjusted to change the reference threshold value of each probe, so that the sound detection sensitivity of a plurality of sound collecting probes 1 is changed in a concentrated way, and the device is suitable for different occasions.

Further, each sound collection probe 1 includes two microphones 11, and the two microphones 11 are used for collecting sound signals in two opposite directions, and the sound collection probe 1 can collect sound signals from two directions nearby at the same time, so that the sound collection probe 1 and the installation cost are saved.

Further, the host 2 further comprises a timing module 24, the timing module 24 is used for enabling the sound collection probe 1 to be started and stopped at regular time, the centralized dormitory sound volume monitoring alarm can be set to be started during the period of 23:00-6:00 by setting the timing module 24, and the rest time is not started.

Preferably, the controller 3 further includes a 4G communication module 32, the controller 3 may communicate with the mobile terminal through the 4G communication module 32, and when the controller 3 receives a signal sent thereto by the host 2 and the controller 3 controls the alarm unit 31 to alarm, the controller 3 further sends a volume abnormality signal to the mobile terminal through the 4G communication module 32.

Preferably, the host 2 is respectively provided with a wireless transmitting module 25, the controller 3 is provided with a wireless receiving module 33, and the host 2 can send signals to the controller 3 in a wireless mode.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims

1. A centralized dormitory sound volume monitoring alarm, comprising:

a plurality of sound collection probes (1) which are used for being installed in a corridor or a room of a centralized dormitory;

the host (2) comprises a main controller (21), a switch circuit (22) and a storage module (23), wherein the switch circuit (22) and the storage module (23) are respectively and electrically connected with the main controller (21), a plurality of sound collection probes (1) are connected with the switch circuit (22) in a one-to-one correspondence manner, the switch circuit (22) comprises a filter amplifier (221), a voltage comparison circuit (222) and a delay comparison circuit (223) which are sequentially connected, and the storage module (23) is used for storing the number of each sound collection probe (1);

a controller (3) comprising an alarm unit (31), the controller (3) being communicable with the host (2);

the sound is filtered and amplified through a corresponding filter amplifier (221) after being collected by the sound collecting probe (1), and is sent to a corresponding voltage comparison circuit (222) to be compared with a reference threshold value and then sent to a delay comparison circuit (223) to be compared, and a main controller (21) can send signals and the number of the sound collecting probe (1) to the controller (3) so that the controller (3) can control the alarm unit (31) to alarm.

2. The centralized dormitory sound volume monitoring alarm of claim 1 wherein the switching circuit (22) further comprises a reference voltage generating circuit (224), an output of the reference voltage generating circuit (224) being connected to an input of the voltage comparing circuit (222).

3. The centralized dormitory sound volume monitoring alarm of claim 2 wherein the reference voltage generating circuit (224) is configured to input a voltage of 9-15V to the voltage comparing circuit (222).

4. The centralized dormitory sound volume monitoring alarm of claim 1, wherein the host computer (2) further comprises a timing module (24), and the timing module (24) is used for enabling the sound collection probe (1) to be turned on and off at regular time.

5. The centralized dormitory sound volume monitoring alarm of claim 1, wherein each sound collection probe (1) comprises two microphones (11), respectively, and the two microphones (11) are used for collecting sound signals in opposite directions.

6. The centralized dormitory sound volume monitoring alarm of claim 1 wherein the controller (3) further comprises a 4G communication module (32), the controller (3) being communicable with the mobile terminal through the 4G communication module (32).

7. The centralized dormitory sound volume monitoring alarm of claim 1, wherein the host (2) is respectively provided with a wireless transmitting module (25), and the controller (3) is provided with a wireless receiving module (33).