CN214897630U

CN214897630U - Sound system capable of automatically playing contents of blackboard newspaper

Info

Publication number: CN214897630U
Application number: CN202121731865.7U
Authority: CN
Inventors: 江国健
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-26
Anticipated expiration: 2031-07-28

Abstract

The utility model provides an automatic play board newspaper audio system of content, its trigger device includes power module, timing module, infrared monitoring module, branch accuse trigger module and a plurality of external circuit switch that connect in parallel, power module, timing module, infrared monitoring module, branch accuse trigger module connect gradually, branch accuse trigger module connect respectively a plurality of external circuit switch; the playing device comprises at least two recording and playing modules, at least two MP3 interfaces, a sound box module and an external sound box interface; the recording and broadcasting module is connected with the sound box module; the MP3 interface is connected with the external sound box interface, and the content played by each recording module corresponds to the content of different boards of the board newspaper one by one; any recording and broadcasting module and any MP3 interface are connected with an external circuit switch. The utility model discloses a sound system can realize the sound of different board newspaper contents and the multi-level automatic play of corresponding different background music.

Description

Sound system capable of automatically playing contents of blackboard newspaper

Technical Field

The utility model relates to a board newspaper facility, specifically speaking are automatic stereo set system of broadcast board newspaper content, mainly use under totally closed or semi-closed environment.

Background

The board newspaper is one of main means of education and transmission of culture information in semi-closed or fully-closed specific places such as campuses, prisons and the like, and in order to enhance the transmission effect of the contents of the board newspaper, increase the degree of acceptance and the characteristics of the board newspaper and increase an audible playing system. At present, the traditional board newspaper is basically displayed by characters and pictures, has no sound playing function, or only plays background music related to contents, so that audiences want to know the contents of the board newspaper or read the board newspaper as a main way.

Disclosure of Invention

In view of this, the technical problem to be solved by the present invention is to provide an audio system for automatically playing contents of board newspapers, which realizes multi-level automatic playing of sounds of different contents of board newspapers and corresponding different background music.

In order to achieve the above novel purpose, the embodiment of the present invention adopts the following technical solutions: a sound system for automatically playing the contents of a plate newspaper comprises a trigger device and a playing device;

the triggering device further comprises: the infrared monitoring system comprises a power supply module, a timing module, an infrared monitoring module, a sub-control trigger module and a plurality of external circuit switches connected in parallel, wherein the power supply module, the timing module, the infrared monitoring module and the sub-control trigger module are sequentially connected, and the sub-control trigger module is respectively connected with the plurality of external circuit switches;

the playback apparatus further includes: the system comprises at least two recording and broadcasting modules, at least two MP3 interfaces, a sound box module and an external sound box interface; the recording and broadcasting module is connected with the sound box module; the MP3 interface is connected with the external sound box interface, and the content played by each recording module corresponds to the content of different boards of the board newspaper one by one;

wherein, any one of the recording and broadcasting modules and any one of the MP3 interfaces are connected with one of the external circuit switches.

Further, the timing module is provided with a plurality of settable time periods for connecting the power supply, and the infrared monitoring module works in the time periods.

Furthermore, the infrared monitoring modules are at least two and are arranged in different monitoring areas, when any infrared monitoring module detects that people are in the corresponding monitoring area, the sub-control trigger module is switched on, and when people are detected to be nobody in the corresponding monitoring area, the sub-control trigger module is switched off after a preset time period.

Furthermore, the sub-control trigger module controls the plurality of external circuit switches to be sequentially and circularly switched on, and the sub-control trigger module only switches on one external circuit switch at a time.

Furthermore, the system also comprises a system shell, and the infrared monitoring module is arranged on the system shell.

The utility model has the advantages that: the timing module is used for setting a plurality of time periods for automatically playing the blackboard newspaper sound as required, namely, the infrared monitoring module is powered on in the time period set by the timing module, when the infrared monitoring module monitors that a person is in a certain range, the sub-control trigger module is powered on, namely, the only external switch which is powered on in the sub-control trigger module is triggered, so that a recording module or an MP3 interface which is correspondingly controlled by the external switch is turned on, at the moment, the person can hear the contents of the blackboard newspaper, when the person leaves the infrared monitoring range, the infrared monitoring module delays for 1-2 minutes, then the power supply of the sub-control trigger module is turned off, namely, the power supply of the playing device is turned off, when the person enters the infrared monitoring range again, the recording module or the external MP3 which is correspondingly controlled by the next external switch in the sub-control trigger module is triggered, and different background music and different blackboard newspaper contents are played for the last time, different contents can be recorded in advance or other related contents except the board newspaper can be circulated or expanded according to needs, a plurality of playing modules or external MP3 can be used according to needs to form automatic playing of multi-level contents, audience and application effects of the board newspaper are effectively improved, and the system is effectively powered on in a set time period, so that power resources are saved to a great extent.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

Fig. 1 is a schematic structural block diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Detailed Description

The embodiment of the utility model provides an automatic stereo system of broadcast board newspaper content realizes the multi-level automatic broadcast of the sound of different board newspaper contents and corresponding different background music through providing.

The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking is as follows: the time interval of the infrared monitoring module for switching on the power supply is set by the timing module, when the infrared monitoring module monitors that a person is in a certain range, the sub-control trigger module is powered on, a correspondingly controlled recording and broadcasting module or an MP3 interface is switched on, the content of the board newspaper can be heard by surrounding persons at the moment, when the person leaves the infrared monitoring range, the infrared monitoring module delays for 1-2 minutes, the power supply of the sub-control trigger module is switched off, namely the power supply of the playing device is switched off, when the person enters the infrared monitoring range again, the recording and broadcasting module or the external MP3 correspondingly controlled by the next external switch in the sub-control trigger module is triggered to play different background music and different board newspaper contents compared with the previous playing, different contents can be recorded or circulated or expanded in advance according to needs, other related contents except the board newspaper can be used according to needs, a plurality of playing modules or external MP3 can be used according to needs, the system can effectively switch on the power supply only in a set time period, thereby saving the power resources to a great extent.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.

Referring to fig. 1 to 2, a sound system 100 for automatically playing contents of a board newspaper according to the present invention includes a trigger device 1 and a playing device 2;

the triggering device 1 further comprises: power module 11, timing module 12, infrared monitoring module 13, branch accuse trigger module 14 and a plurality of parallelly connected external circuit switch 15, power module 11 timing module 12 infrared monitoring module 13 divide accuse trigger module 14 to connect gradually, divide accuse trigger module 14 to connect a plurality ofly respectively external circuit switch 15. The power module 11 includes a rechargeable battery pack and an external mains power supply to provide power for the timing module 12, so as to drive the whole system to operate. The infrared monitoring module 13 is connected in series between the timing module 12 and the sub-control trigger module 14, so that the working time period of the infrared monitoring module 13 can be set through the timing module 12, when the infrared monitoring module 13 monitors that the infrared monitoring range is man-hour in the working time period, the power supply can be switched on for the sub-control trigger module 14, and the sub-control trigger module 14 is enabled to select an external circuit switch 15 to be switched on.

The playback apparatus 2 further includes: at least two recording and broadcasting modules 21, at least two MP3 interfaces 22, a sound box module 23 and an external sound box interface 24; the recording and broadcasting module 21 is connected with the sound box module 23, and the MP3 interface 22 is connected with the external sound box interface 24; and the content played by each recording and playing module 21 corresponds to the content of different plates of the plate newspaper one by one. The recording and playing module 21 is a recording and playing function module of the system itself, and usually the board reports are divided into different blocks according to the content, so that the content of different blocks can be recorded in advance by a plurality of recording and playing modules 21, thereby achieving the circular rolling playing. Of course, in addition to the above, the recording module 21 may also record some other contents related to the contents of the blackboard newspaper, so that the audience can further understand the contents of the blackboard newspaper. A plurality of MP3 interfaces 22 are arranged to be connected with the external sound box interface 24, each MP3 interface 22 corresponds to a background sound, and therefore when a plurality of background music can be selected for use, the MP3 interfaces 22 can increase the area range of audiences through the high-power external sound connected with the external sound box interface 24.

Any one of the recording and playing modules 21 and any one of the MP3 interfaces 22 are connected to one of the external circuit switches 15, so that when one of the external circuit switches 15 is enabled, the contents on the recording and playing module 21 or the MP3 interface 22 connected to the external circuit switch 15 can be played.

The timing module 12 has a plurality of settable time periods for connecting with the power supply, for example, a plurality of valid connection time periods within 7 × 24 hours can be set, so that the infrared monitoring module 13 operates in the time periods.

The number of the infrared monitoring modules 13 is at least two, and the infrared monitoring modules are connected in parallel and are arranged in different monitoring areas, when any infrared monitoring module 13 detects that a person is in the corresponding monitoring area, the sub-control trigger module 14 is switched on, when the corresponding monitoring area is detected that the person is in the corresponding monitoring area and the person is not in the corresponding monitoring area, the sub-control trigger module 14 is switched off after a predetermined time period is delayed, for example, the time is delayed for 1-2 minutes, so that the person can still hear the broadcasted sound at the initial stage when the person leaves the monitoring area.

The sub-control trigger module 14 controls the external circuit switches 15 to be sequentially and circularly turned on, and the sub-control trigger module 14 turns on only one external circuit switch 15 at a time. And when the playing of the content on one recording and playing module 21 or one MP3 interface 22 is finished, or the content is turned on again after the power is cut off, the sub-control trigger module 14 controls to turn on the next external circuit switch 15, so as to play the next content. And by analogy, circularly playing in sequence.

The utility model discloses an automatic audio system 100 of broadcast board newspaper content still includes system's shell 3, infrared monitoring module 13 is established on the system's shell 3.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A sound system for automatically playing the contents of a board newspaper is characterized in that: comprises a trigger device and a playing device;

2. A sound system for automatically playing the contents of a blackboard newspaper as recited in claim 1, wherein: the timing module is provided with a plurality of settable time periods communicated with the power supply, and the infrared monitoring module works in the time periods.

3. A sound system for automatically playing the contents of a blackboard newspaper as recited in claim 1, wherein: the infrared monitoring modules are at least two and are arranged in different monitoring areas, when any infrared monitoring module detects that people are in the corresponding monitoring area, the sub-control trigger module is switched on, and when people are detected to be nobody in the corresponding monitoring area, the sub-control trigger module is switched off after a preset time period is delayed.

4. A sound system for automatically playing the contents of a blackboard newspaper as recited in claim 1, wherein: the sub-control trigger module controls the plurality of external circuit switches to be sequentially and circularly conducted, and only one external circuit switch is conducted by the sub-control trigger module at a time.

5. A sound system for automatically playing the contents of a blackboard newspaper as recited in claim 1, wherein: the infrared monitoring system further comprises a system shell, and the infrared monitoring module is arranged on the system shell.