CN213521903U

CN213521903U - Intelligent broadcasting system for emulsion explosive factory

Info

Publication number: CN213521903U
Application number: CN202022050919.5U
Authority: CN
Inventors: 易险峰; 傅世川; 李科; 李艺; 危必勇
Original assignee: Gezhouba Explosive Co Ltd
Current assignee: Gezhouba Explosive Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-22
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses an intelligent broadcasting system for emulsion explosive mill, including preamplifier, server and switch, preamplifier's signal input part is connected with audio acquisition module, preamplifier's signal output part with the signal input part of server links to each other, the signal output part of server with the first signal input part of switch, the second signal input part of switch still is connected with main control computer and removal talkback terminal through the internet the signal output part group of switch is connected with trial gun tower branch accuse module, production line branch accuse module, office area branch accuse module, meeting room branch accuse module and dining room branch accuse module respectively through the internet. Based on a TCP/IP network, the digitization and the volume of the broadcasting system are greatly reduced, and the content limitation, the space limitation and the function limitation of the traditional analog broadcasting system are broken through; when the dangerous case occurs again, the broadcasting of the dangerous case can be carried out at any time.

Description

Intelligent broadcasting system for emulsion explosive factory

Technical Field

The utility model relates to intelligent broadcasting technical field, concretely relates to an intelligent broadcasting system for emulsion explosive mill.

Background

The importance of the broadcasting system as an important part of the smart factory is self-evident. At present, most emulsion explosive factories still use the traditional broadcasting system, and the defects mainly lie in that: the function is single, usually only be used for the broadcast of ordering song, bulletin etc. owing to lack of effective personnel's supervision, in the real application, public broadcasting is less to the effect of emergency, when emergency takes place, can not in time effectual broadcast newest information. If the emulsion explosive factory is in emergency, if the scene dangerous case broadcasting can not be carried out, the first time such as the size, the spreading range and the like of the dangerous case is broadcasted, so that evacuation and rescue can be carried out in time, and serious consequences can be generated.

Disclosure of Invention

The utility model aims at the not enough of prior art, the utility model aims at providing an intelligent broadcasting system for emulsion explosive mill can break through current broadcasting system's restriction to carry out dangerous situation broadcasting, in time sparse when taking place emergency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent broadcasting system for an emulsion explosive factory is characterized in that: the system comprises a preamplifier, a server and an exchanger, wherein the signal input end of the preamplifier is connected with an audio acquisition module, the signal output end of the preamplifier is connected with the signal input end of the server, the signal output end of the server is connected with the first signal input end of the exchanger, the second input end of the exchanger is also connected with a main control computer and a mobile phone terminal through the internet, and the signal output end group of the exchanger is respectively connected with a trial turret sub-control module, a production line sub-control module, an office sub-control module and a conference room sub-control module through the internet;

the audio acquisition module comprises a first microphone, a digital tuner and audio playing equipment; the trial turret sub-control module comprises a trial turret exchanger, the signal input end of the trial turret exchanger is connected with the signal output end of the exchanger through the internet, the signal output end of the trial turret exchanger is connected to a first power amplifier, the output end of the first power amplifier is connected with a first loudspeaker, and the other signal input end of the first power amplifier is connected with a second microphone;

the production line divides accuse module includes the production line interchanger, the signal input part of this production line interchanger pass through the internet with the signal output part of interchanger links to each other, the signal output part of production line interchanger is connected to the second power amplifier, is connected with the second speaker on the output of this second power amplifier, still be connected with third microphone and production line industrial computer on the second power amplifier.

Furthermore, the office area control module comprises an office area exchanger, the input end of the office area exchanger is connected with the exchanger through the internet, and the output end of the office area exchanger is connected with a third loudspeaker through a third power amplifier.

Further, the conference room divides accuse module to include the conference room interchanger, the input of conference room interchanger pass through the internet with the interchanger links to each other, the output of conference room interchanger is connected with the fourth speaker through the fourth power amplifier still be connected with meeting computer and fourth microphone on the first power amplifier.

Further, still be connected with dining room broadcast module through the internet on the switch, dining room broadcast module includes the dining room interchanger, the dining room interchanger passes through wireless communication module and links to each other with the fifth power amplifier, the output of fifth power amplifier is connected with the fifth speaker.

Furthermore, the audio acquisition module further comprises a timing playing module.

Furthermore, the audio acquisition module further comprises a handheld mobile terminal.

The utility model discloses a show the effect and be:

1. the broadcasting system is based on a TCP/IP network, realizes digitization and greatly reduced volume of the broadcasting system, and breaks through the content limitation, the space limitation and the function limitation of the traditional analog broadcasting system;

2. by carrying out arbitrary/infinite partition on the broadcasting system, different areas can play different contents at the same time, and the same contents can also be played at the same time, so that not only can the whole factory be broadcasted according to the needs of the factory, but also the combined playing of a single area or a plurality of areas can be realized;

3. the system is closely connected with the industrial control alarm system, so that not only can normal alarm prompt tones be normally carried out on the industrial control system, but also dangerous case broadcasting can be carried out at any time when dangerous cases occur;

4. the system is provided with a network microphone, and inspection personnel and field personnel can broadcast the field dangerous case after authorization so as to broadcast the size, the spreading range and other first time of the dangerous case and evacuate and rescue the dangerous case in time.

Drawings

Fig. 1 is a block diagram of the system structure of the present invention.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As shown in fig. 1, an intelligent broadcasting system for an emulsion explosive factory comprises a preamplifier, a server and an exchanger, wherein a signal input end of the preamplifier is connected with an audio acquisition module, a signal output end of the preamplifier is connected with a signal input end of the server, a signal output end of the server is connected with a first signal input end of the exchanger, a second signal input end of the exchanger is further connected with a main control computer and a mobile talkback terminal through the internet, and a signal output end group of the exchanger is respectively connected with a pilot tower sub-control module, a production line sub-control module, an office sub-control module, a conference room sub-control module and a canteen sub-control module through the internet.

In the system, the audio acquisition module acquires audio to be broadcasted, the preamplifier amplifies the audio signal and transmits the audio signal to the server, the server transmits the audio signal to the sub-control modules in different areas through the switch, and finally, the broadcasting content is played by the loudspeakers in the areas after the audio signal is amplified by the power amplifiers of the sub-control modules. The main control computer is used for controlling the working state of the switch, so that the switch is controlled to transmit the audio signals to each area; the mobile talkback terminal is used for broadcasting the site dangerous case after the patrol personnel and the site personnel are authorized when the patrol personnel and the site personnel find that the emergency happens, so that the first time such as the size, the spreading range and the like of the dangerous case can be broadcasted, and the evacuation and the rescue can be carried out in time.

Specifically, the audio acquisition module comprises a first microphone, a digital tuner, an audio playing device, a timing playing module and a handheld mobile terminal; the first microphone is an external microphone of the computer and is used for inputting audio to be played; the digital tuner is used for automatically searching broadcast frequency, has the functions of multi-path demodulation, frequency setting, automatic searching and power-off memory, and has high sensitivity, strong signal-to-noise ratio, good stability and good controllability; the audio playing device can be a computer audio terminal, an MP3 player, a DVD player and the like and is used for playing broadcast audio; the timing playing module is used for playing programs, music, broadcasts and prompts at a timing; the handheld mobile terminal is used for remotely inputting audio to be played and realizing the function of calling.

In this example, the trial turret sub-control module includes a trial turret exchanger, a signal input end of the trial turret exchanger is connected to a signal output end of the exchanger through the internet, a signal output end of the trial turret exchanger is connected to a first power amplifier, an output end of the first power amplifier is connected to a first speaker, and another signal input end of the first power amplifier is connected to a second microphone. In this example, the test tower is a place for testing the explosive performance and is one of indispensable production facilities for each emulsion explosive factory. By broadcasting the area where the trial turret is located, on-site dangerous case broadcasting can be timely carried out when an emergency is found, and the size, the spreading range and the like of the dangerous case can be broadcasted at the first time through the second microphone, so that evacuation and rescue can be timely carried out.

In this example, the production line branch control module includes a production line exchanger, a signal input end of the production line exchanger is connected with a signal output end of the exchanger through the internet, the signal output end of the production line exchanger is connected to a second power amplifier, a second loudspeaker is connected to an output end of the second power amplifier, and a third microphone and a production line industrial personal computer are further connected to another signal input end of the second power amplifier. The production line exchanger is used for acquiring audio signals sent by the exchanger, the audio signals are broadcasted through the second loudspeaker after being processed by the second power amplifier, the signal input end group of the second power amplifier is further connected with the third microphone and the alarm system of the production line industrial personal computer, the first microphone can artificially input alarm audio signals to broadcast dangerous cases when emergency occurs, and meanwhile, alarm prompts and dangerous case broadcasting can be automatically sent by the production line industrial personal computer.

In this example, the office area control module includes an office area exchanger, an input end of the office area exchanger is connected to the exchanger through the internet, and an output end of the office area exchanger is connected to a third speaker through a third power amplifier. The office area exchanger is used for acquiring audio signals sent by the exchanger, and the audio signals are broadcasted through a third loudspeaker after being processed through a third power amplifier.

In this example, the conference room sub-control module includes a conference room exchanger, an input end of the conference room exchanger is connected to the exchanger through the internet, an output end of the conference room exchanger is connected to a fourth speaker through a fourth power amplifier, and a conference computer and a fourth microphone are further connected to another signal input end of the first power amplifier. The conference room exchanger is used for acquiring audio signals sent by the exchanger, the audio signals are broadcasted through the fourth loudspeaker after being processed through the fourth power amplifier, the signal input end group of the fourth power amplifier is further connected with the fourth microphone and the conference computer, the fourth microphone can artificially input alarm audio signals to broadcast dangerous situations when emergency happens, meanwhile, the audio signals can be outputted through the conference computer, and the audio signals are broadcasted through the fourth loudspeaker after being processed through the fourth power amplifier.

In this example, still be connected with dining room broadcasting module on the switch through the internet, dining room broadcasting module includes the dining room interchanger, the dining room interchanger passes through wireless communication module and links to each other with fifth power amplifier, the output of fifth power amplifier is connected with the fifth speaker. And the conference room exchanger is used for acquiring the audio signal sent by the exchanger, and the audio signal is broadcasted through a fifth loudspeaker after being processed by a fifth power amplifier.

The utility model records the broadcast audio through the abundant audio acquisition devices such as the first microphone, the audio playing device (such as a computer audio terminal, an MP3 player, a DVD player, etc.) and the handheld mobile terminal; the numerical control tuner automatically searches the broadcast frequency, has the functions of multi-path demodulation, frequency setting, automatic searching and power-off memory, and has high sensitivity, strong signal-to-noise ratio, good stability and good controllability; the program, music, broadcast and prompt are played regularly through a program timing player; the front-end amplifier amplifies the audio signals and transmits the audio signals to the server, the server transmits the audio signals to the sub-control modules in different areas through the switch, and finally the broadcasting contents are played by corresponding loudspeakers in the areas through power amplification processing in the different areas.

The handheld mobile terminal can remotely input audio to be played, and can also be used for forcibly cutting off sound sources of all loudspeakers in a specified area after authorization from a main control room to a control computer when dangerous situations (fire and the like) are found, nearby personnel can make a call to the main control room through the telephone, the talkback content is processed by a broadcast controller and then is broadcasted by a system, the call calling function is realized, the purpose of inter-cut emergency notification is achieved, and the inter-cut terminal automatically restores the original playing state to continue broadcasting after the inter-cut is finished. The mobile talkback terminal can broadcast the on-site dangerous case after the inspection personnel and the on-site personnel find the dangerous case and are authorized, so that the size, the spreading range and the like of the dangerous case can be broadcast at the first time, and evacuation and rescue can be carried out in time.

The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An intelligent broadcasting system for an emulsion explosive factory is characterized in that: the system comprises a preamplifier, a server and an exchanger, wherein the signal input end of the preamplifier is connected with an audio acquisition module, the signal output end of the preamplifier is connected with the signal input end of the server, the signal output end of the server is connected with the first signal input end of the exchanger, the second signal input end of the exchanger is also connected with a main control computer and a mobile talkback terminal through the internet, and the signal output end group of the exchanger is respectively connected with a trial turret sub-control module, a production line sub-control module, an office sub-control module and a conference room sub-control module through the internet;

the production line divides accuse module includes the production line interchanger, the signal input part of this production line interchanger pass through the internet with the signal output part of interchanger links to each other, the signal output part of production line interchanger is connected to the second power amplifier, is connected with the second speaker on the output of this second power amplifier, still be connected with third microphone and production line industrial computer on another signal input part of second power amplifier.

2. The intelligent broadcasting system for emulsion explosive factories according to claim 1, characterized in that: the office area distinguishing and controlling module comprises an office area exchanger, the input end of the office area exchanger is connected with the exchanger through the internet, and the output end of the office area exchanger is connected with a third loudspeaker through a third power amplifier.

3. The intelligent broadcasting system for emulsion explosive factories according to claim 1, characterized in that: the conference room divides accuse module includes the conference room interchanger, the input of conference room interchanger pass through the internet with the interchanger links to each other, the output of conference room interchanger is connected with the fourth speaker through the fourth power amplifier still be connected with meeting computer and fourth microphone on another signal input of first power amplifier.

4. The intelligent broadcasting system for emulsion explosive factories according to claim 1, characterized in that: still be connected with dining room broadcasting module through the internet on the switch, dining room broadcasting module includes the dining room interchanger, the dining room interchanger passes through wireless communication module and links to each other with fifth power amplifier, the output of fifth power amplifier is connected with fifth speaker.

5. The intelligent broadcasting system for emulsion explosive factories according to claim 1, characterized in that: the audio acquisition module further comprises a timing playing module.

6. The intelligent broadcasting system for the emulsion explosive factory according to any one of claims 1 to 5, wherein: the audio acquisition module further comprises a handheld mobile terminal.