CN102594476A - Mining emergency broadcasting phonetic system - Google Patents
Mining emergency broadcasting phonetic system Download PDFInfo
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- CN102594476A CN102594476A CN2011104459253A CN201110445925A CN102594476A CN 102594476 A CN102594476 A CN 102594476A CN 2011104459253 A CN2011104459253 A CN 2011104459253A CN 201110445925 A CN201110445925 A CN 201110445925A CN 102594476 A CN102594476 A CN 102594476A
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Abstract
The invention discloses a mining emergency broadcasting phonetic system. The mining emergency broadcasting phonetic system comprises ground broadcasting main-control equipment, at least one intelligent intrinsically-safe repeater and at least one underground broadcasting substation, wherein the ground broadcasting main-control equipment is used for acquisition and control dispatching of ground broadcasting voice; the intelligent intrinsically-safe repeaters are used for communication forwarding, audio encoding and decoding, compression and uncompression between the ground broadcasting main-control equipment and the underground broadcasting substations; the underground broadcasting substations are used for being connected with broadcasting expansion telephones to achieve phonic compression, uncompression and playback; and each intelligent intrinsically-safe repeater comprises a server forwarding functional module for achieving dispatching and broadcasting expansion functions through underground handheld equipment when the server forwarding functional module can not be connected with a ground server. The mining emergency broadcasting phonetic system provided with a backup battery can be continually used for 12 hours in case of power-off, and can be used for coal mine enterprises encountering sudden incidents to achieve efficient emergency broadcasting.
Description
Technical field
The present invention relates to technical field of security and protection, relate in particular to a kind of mine emergency broadcasting speech system.
Background technology
The tradition mine safety accidents takes place frequently, because equipment falls behind, lacks effectively emergent broadcasting speech system.The original extensive personal management pattern in colliery lack personnel in the pit's solution of emergent event ability, can't effectively ensure personnel in the pit's life security, can not make in time, effectively respond the accident that possibly happen suddenly at any time.
Summary of the invention
The technical problem that the present invention solves be how to improve solution of emergent event ability, the accident of burst is made in time, is effectively responded.
In order to overcome the above problems, the present invention provides a kind of mine emergency broadcasting speech system, comprising:
The terrestrial broadcasting main control device is used for the collection and the control scheduling of terrestrial broadcasting voice;
At least one intelligent intrinsic safety repeater is used to bear communicate by letter between terrestrial broadcasting main control device and the down-hole broadcasting substation forwarding, audio coding decoding, compression, decompression;
At least one down-hole broadcasting substation is used for compress speech, decompression and broadcast;
Said intelligent intrinsic safety repeater comprises:
The server forwards functional module is used under the situation that can't connect ground-based server, realizes scheduling and expands multicast function through the down-hole handheld device.
Further, as preferred version, said intelligent intrinsic safety repeater is more than 2, forms single annular and connects.
Further, as preferred version, said down-hole broadcasting substation is more than 2, forms single annular and connects.
Further, as preferred version, said intelligent intrinsic safety repeater comprises independent bus line, is used to expand the telephone call screener information monitoring.
Further, as preferred version, said intelligent intrinsic safety repeater comprises the gigabit ring exchanger, is used to form the giga industry looped network.
Further, as preferred version, said intelligent intrinsic safety repeater comprises the gigabit ring exchanger, is used to form the giga industry looped network.
Because intelligent intrinsic safety repeater comprises the server forwards functional module, be used under the situation that can't connect ground-based server, realize scheduling and expand multicast function through the down-hole handheld device; Realize two cover services; High low layer configuration, seamless switching improves system reliability; Accomplish the broadcasting of in time and effectively meeting an urgent need, at utmost reduce the secondary influence in the disaster assistance process.
Description of drawings
When combining accompanying drawing to consider; Through with reference to following detailed, can more completely understand the present invention better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present invention; Constitute a part of the present invention; Illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute to improper qualification of the present invention, wherein:
Fig. 1 is a mine emergency broadcasting speech system block diagram of the present invention;
Fig. 2 is a terrestrial broadcasting main control device block diagram;
Fig. 3 is intelligent intrinsic safety repeater block diagram;
Fig. 4 is down-hole broadcasting substation block diagram.
Embodiment
Followingly describe with reference to Fig. 1-4 pair embodiments of the invention.
When coal mining enterprise meets with unexpected incidents; Hope can be with the simplest and the most direct, the fastest, reliable approach notice underground operators; And guide related personnel's emergency evacuation or take corresponding safety measure; Accomplish the broadcasting of in time and effectively meeting an urgent need, at utmost reduce the secondary influence in the disaster assistance process.
This system is with broadcast singal digitlization (A/D conversion); It is according to certain algorithm; With simulated audio signal through collection, quantize, digital audio file (like MP3) behind the coding, compression or be stored in the digital audio file on the memory; According to host-host protocol with the form of packet with audio file transmissions to the broadcast reception end, carry out being reduced into audio signal after the D/A conversion through broadcast terminal then, amplify the rear drive speaker operation through power amplifier.
As shown in Figure 1, a kind of mine emergency broadcasting speech system comprises:
Terrestrial broadcasting main control device 1 is used for the collection and the control scheduling of terrestrial broadcasting voice;
At least one intelligent intrinsic safety repeater 2 is used to bear communicate by letter between terrestrial broadcasting main control device and the down-hole broadcasting substation forwarding, audio coding decoding, compression, decompression;
At least one down-hole broadcasting substation 3 is used for compress speech, decompression and broadcast; Said intelligent intrinsic safety repeater 2 comprises: the server forwards functional module, be used under the situation that can't connect ground-based server, and realize scheduling and expand multicast function through the down-hole handheld device.
Embodiment one:
System mainly is made up of terrestrial broadcasting main control device 1, intelligent intrinsic safety repeater 2, down-hole broadcasting substation 3.This design intelligence intrinsic safety repeater 2 comprises the server forwards functional module, is used under the situation that can't connect ground-based server, realizes scheduling and expands multicast function through the down-hole handheld device; Existing two cover services; High low layer configuration, seamless switching improves system reliability.Simultaneously intelligent intrinsic safety repeater 2 adopts the multiport concatenation technology; Can realize the network arbitrary topology; For example the single annular topological structure even there is a short some centre, does not influence the normal operation of system yet; Satisfy the power system capacity of 64 intelligent intrinsic safety repeaters 2 fully, every intelligent intrinsic safety repeater 2 can be with 20 to broadcast 3 with down-hole broadcasting substation.Simultaneously, expand telephone call screener and also can form the single annular topological structure, improve reliability.In addition, intelligent intrinsic safety repeater 2 has independent bus line, can recognize that all expand the information of telephone call screeners (for example: state, whether normal information is reported to the police, etc.).Intelligence intrinsic safety repeater 2 carries the gigabit ring exchanger, can form the giga industry looped network, improves the transmission speed and the stability of system.Can realize expanding telephone call screener and the mixed of plain old telephone is connected, under improper situation, can be used as the connecting terminal of originally installing a telephone in the down-hole.Can realize each is expanded the management function of telephone call screener.Intelligence intrinsic safety repeater 2 each intelligent intrinsic safety repeater 2 all have oneself ID number; Ground maneuvers can be called out all down-hole broadcasting substations 3 (clean culture) that articulate on the single intelligent intrinsic safety repeater 2; Also can call out the down-hole broadcasting substation 3 (multicast) that articulates on some the intelligent intrinsic safety repeaters simultaneously, and call out all down-hole broadcasting substations 3 (grouping busy) that articulate on all intelligent intrinsic safety repeaters.Behind the press-to-talk button of down-hole, can be to the scheduling speech, scheduling is write down and variable color warning automatically, also can record.Can realize single personnel in the pit and dispatcher's intercommunication, a plurality of personnels in the pit and dispatcher's intercommunication.All devices is designed to two inlet wire power supplies: main power source does not automatically switch to auxiliary power after having electricity.
Referring to Fig. 2, wherein, terrestrial broadcasting main control device 1 subsystem is connected to system's main control system 13 by microphone 11 through A/D 12 conversions to be formed, and it comprises microphone 11, A/D 12 and main control system 13, accomplishes the collection and the control scheduling feature of broadcasting speech.The scheduling feature of terrestrial broadcasting main control device 1 is realized by software.Technical Architecture adopts the C/S framework to realize.Can carry out following function: the emergency management and rescue commander: a key gets into full ore deposit scope or specific region emergency management and rescue state; Automatic speech storage: to the special requirement of traffic control, can record and store, be stored in the network server end to content; Urgent call and two-way communication: when running into a plurality of down-holes broadcasting substation requirement intercommunication, the broadcasting substation conversation of the optional elder generation according to qualifications in ground maneuvers chamber; The broadcasting substation can be done two-way communication usefulness in the same area, is convenient to the work contact; Status monitoring function: the map in the software can show the online situation of single broadcast substation, the size of volume, the song title of broadcast; Regularly, automatic broadcast capability: the daily broadcast capability of documentary information and security knowledge; Play background music, greeting, blessing language, music tone ringer on and off duty.
Referring to Fig. 3; Wherein, Intrinsic safety repeater 2 subsystems have communication forwarding, audio coding decoding, compression, decompressing function; Change TCP/IP module 21, audio frequency output module 26 and operating state LED light module 23 and connect to form by IEM608 nucleus module 25, Ethernet light mouth/electricity mouthful module 22, RS485 serial ports, and a power supply interface module 24 is set, be connected with the intrinsic safety D.C. regulated power supply.The audio port driving force can insert more than 20 and expand telephone call screener.These intrinsic safety repeater 2 subsystems have simple in structure, the advantage of function admirable.Every playscript with stage directions peace repeater 2 all has the address of oneself, can conveniently realize grouping management.Ethernet structure through setting up a ring-type realizes network redundancy, reduces the network Single Point of Faliure, strengthens the survival ability of whole communication network under emergency case.This intrinsic safety repeater 2 has 2 100,000,000 light mouths, 6 100,000,000 electricity mouths.2 100,000,000 one in light mouths connect higher level's repeater, and one is used to connect subordinate's intrinsic safety repeater 2 ', constitutes a complete optical fiber loop.When the circuit in the network in a certain section work was destroyed or corresponding network device breaks down, whole network can self-healing, and in 20ms, recover normal communication.Built-in intrinsic safety back-up source can be worked after the power failure 2 hours; Telecommunication cable is supported the armouring flame retardant cable, with power line with the different cores of cable; Voice-frequency cable is supported the armouring flame retardant cable, with power line with the different cores of cable; Have the port bypass functionality, in equipment fault or when not having power supply, port is by short circuit, and it is unimpeded to guarantee to communicate by letter.
Referring to Fig. 4; Wherein, Down-hole broadcasting substation 3 subsystems are master control speech processing module 35 chips with Ling Yang company 16 pronounciation processing chip SPCE061A single-chip microcomputer; Adopt the special-purpose audio compression algorithm of Ling Yang to realize compressed encoding, receive decoded data and send into power amplifier module 33 broadcasts, have characteristics such as simple to operate, that output volume is big speech data.Loudspeaker are in the state of answering at ordinary times, and when on tone frequency channel wire, audio signal being arranged, power amplifier is opened, and play-overs sound; After pressing the button, on the one hand, carry out button to scheduling and report to the police, on the other hand, can be to the scheduling speech; Built-in intrinsic safety back-up source can be conversed 2 hours after the power failure continuously.Down-hole broadcasting substation mainly is made up of power module 34, power amplifier module 33, speech processing module 35, communication module 32 and MIC module 31.The built-in microphone input channel that is specifically designed to the automatic gain control amplifier (AGC) of speech signal collection of SPCE061A.Voice signal converts the signal of telecommunication to through microphone, at a distance from falling flip-flop, inputs to inner preamplifier by capacitance then.Power amplifier module mainly is the two stage power amplifier that is made up of 2 TDA2003.The power output of this module is selected the loud speaker of 10W for use greater than 10W, and decibel value can reach 120dB, can effectively guarantee to export the coverage of speech, avoids the existence of communication blind district.
As stated, embodiments of the invention have been carried out explanation at length, but as long as not breaking away from inventive point of the present invention and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within protection scope of the present invention.
Claims (10)
1. mine emergency broadcasting speech system comprises:
The terrestrial broadcasting main control device is used for the collection and the control scheduling of terrestrial broadcasting voice;
At least one intelligent intrinsic safety repeater is used to bear communicate by letter between terrestrial broadcasting main control device and the down-hole broadcasting substation forwarding, audio coding decoding, compression, decompression;
At least one down-hole broadcasting substation is used for compress speech, decompression and broadcast;
It is characterized in that said intelligent intrinsic safety repeater comprises:
The server forwards functional module is used under the situation that can't connect ground-based server, realizes scheduling and expands multicast function through the down-hole handheld device.
2. a kind of according to claim 1 mine emergency broadcasting speech system is characterized in that, said intelligent intrinsic safety relaying connects and expands the telephone call screener device more than 2, forms single annular and connects.
3. like the said a kind of mine emergency broadcasting speech of one of claim 1 to 3 system, it is characterized in that said intelligent intrinsic safety repeater comprises independent bus line, is used to expand the telephone call screener information monitoring.
4. a kind of according to claim 1 mine emergency broadcasting speech system is characterized in that said intelligent intrinsic safety repeater comprises the gigabit ring exchanger, is used to form the giga industry looped network.
5. a kind of according to claim 1 mine emergency broadcasting speech system is characterized in that, said down-hole broadcasting substation is connected with and expands telephone call screener or/and the plain old telephone terminal.
6. like the said a kind of mine emergency broadcasting speech of claim 5 system, it is characterized in that the expansion telephone call screener on the said down-hole broadcasting substation is or/and single annular is formed at the plain old telephone terminal connects.
7. a kind of according to claim 1 mine emergency broadcasting speech system is characterized in that said terrestrial broadcasting main control device is clean culture or main broadcaster or multicasts.
8. a kind of according to claim 1 mine emergency broadcasting speech system is characterized in that said terrestrial broadcasting main control device further comprises:
Microphone is used for pickup;
A/D, being used for the microphone analog signal conversion is digital signal;
Main control system is used for voice storage, Communication Control.
9. a kind of according to claim 1 mine emergency broadcasting speech system, it is characterized in that: said intelligent intrinsic safety repeater further comprises:
The RS485 serial ports changes the TCP/IP module, is used for interface conversion;
Ethernet light mouth/electricity mouthful module is used for ethernet port and connects;
Indicating lamp module is used for indicating operating status;
Power supply interface module is used for power supply to other module being provided;
The audio frequency output module is used to provide voice output.
The IME608 nucleus module is used for audio coding decoding, compression, decompression.
10. a kind of according to claim 1 mine emergency broadcasting speech system is characterized in that:
Said down-hole broadcasting substation further comprises:
The MiC module is used for voice and picks up;
Communication module is used for and extraneous communication;
Power amplifier module is used for phonetic speech power and amplifies;
Power module is used for power supply to other module being provided;
Speech processing module is used for compress speech, decompression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104459253A CN102594476A (en) | 2011-12-28 | 2011-12-28 | Mining emergency broadcasting phonetic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104459253A CN102594476A (en) | 2011-12-28 | 2011-12-28 | Mining emergency broadcasting phonetic system |
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| CN102594476A true CN102594476A (en) | 2012-07-18 |
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| CN2011104459253A Pending CN102594476A (en) | 2011-12-28 | 2011-12-28 | Mining emergency broadcasting phonetic system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970088A (en) * | 2012-11-14 | 2013-03-13 | 韩伟 | Broadcasting system control method for enabling lower computer to perform off-line running |
| CN104394006A (en) * | 2014-12-15 | 2015-03-04 | 济南蓝动激光技术有限公司 | Coal mine broadcast communication system based on message server and SIP (session initiation protocol) |
| CN111970647A (en) * | 2020-08-18 | 2020-11-20 | 深圳风角智能科技有限公司 | Emergency broadcast synchronous playing system and working method |
Citations (3)
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| CN101394447A (en) * | 2007-09-21 | 2009-03-25 | 中国矿业大学(北京) | Multimedia communication system for mining |
| CN201869204U (en) * | 2010-11-30 | 2011-06-15 | 重庆梅安森科技股份有限公司 | Mining broadcasting telephone system |
| CN202004775U (en) * | 2011-04-08 | 2011-10-05 | 湖南康通电子科技有限公司 | Internet protocol (IP) broadcast communication system of mines |
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2011
- 2011-12-28 CN CN2011104459253A patent/CN102594476A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394447A (en) * | 2007-09-21 | 2009-03-25 | 中国矿业大学(北京) | Multimedia communication system for mining |
| CN201869204U (en) * | 2010-11-30 | 2011-06-15 | 重庆梅安森科技股份有限公司 | Mining broadcasting telephone system |
| CN202004775U (en) * | 2011-04-08 | 2011-10-05 | 湖南康通电子科技有限公司 | Internet protocol (IP) broadcast communication system of mines |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970088A (en) * | 2012-11-14 | 2013-03-13 | 韩伟 | Broadcasting system control method for enabling lower computer to perform off-line running |
| CN102970088B (en) * | 2012-11-14 | 2015-02-25 | 深圳市欧博科技有限公司 | Broadcasting system control method for enabling lower computer to perform off-line running |
| CN104394006A (en) * | 2014-12-15 | 2015-03-04 | 济南蓝动激光技术有限公司 | Coal mine broadcast communication system based on message server and SIP (session initiation protocol) |
| CN104394006B (en) * | 2014-12-15 | 2018-05-15 | 济南蓝动激光技术有限公司 | Colliery broadcast communication contacted system based on message server and Session Initiation Protocol |
| CN111970647A (en) * | 2020-08-18 | 2020-11-20 | 深圳风角智能科技有限公司 | Emergency broadcast synchronous playing system and working method |
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Application publication date: 20120718 |