CN202455362U - Emergency command communication system for mine - Google Patents
Emergency command communication system for mine Download PDFInfo
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- CN202455362U CN202455362U CN201220050979XU CN201220050979U CN202455362U CN 202455362 U CN202455362 U CN 202455362U CN 201220050979X U CN201220050979X U CN 201220050979XU CN 201220050979 U CN201220050979 U CN 201220050979U CN 202455362 U CN202455362 U CN 202455362U
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Abstract
The utility model discloses a command communication system for a mine, which is used for realizing digital and voice two-way transmission, and comprises at least one dispatching main station, at least one broadcast amplifying substation and at least one broadcast amplifying terminal; the dispatching main station is connected with the broadcast amplifying substations; the broadcast amplifying substations are connected by cables; and the broadcast amplifying substations are connected with the broadcast amplifying terminal by cables. Meanwhile, the utility model discloses a method of the command communication system for the mine.
Description
Technical field
The utility model relates to a kind of mine emergency command communication system and method, particularly relates to emergency commading system and method under a kind of coal mine.
Background technology
The emergency command communication system is in the emergency command of colliery; Particularly play an important role during mine disaster under the coal mine; When major accident took place the part, down-hole, just the possibility very first time sent promptly evacuating personnel instruction fast rationally to incident area and non-incident area for the situation that the down-hole if can take place to scheduling report accident in the very first time, ground maneuvers; And ground maneuvers can further be assessed the condition of a disaster and personnel's survival of down-hole after accident, and implement the measure of the most reasonably rescuing.Therefore, reliably, emergency command communication system efficiently can let ground maneuvers in time understand the accident conditions of down-hole, rationally the commanding evacuates and rescue, drops to the casualties rate minimum, is reduced to the rescue time the shortest.
Though at present communication plan under the multiple surface well is arranged, its limitation is all arranged, can not satisfy the requirement of emergency command.Limited and its star network like stored-program control exchange communication plan communication distance, and program controlled telephone communication need dialing, ring, off-hook process; Delay time at stop, and sound audient face is little, when mine disaster takes place; It is also very serious that the line is busy, therefore do not have the effect of commander's emergency evacuation; Can't satisfy emergency communication commander's needs; The Personal Handyphone System communication plan of radio communication, then except that top same problem, also can because of, signal is subject to the coal dust influence, is prone to can't be satisfied emergency communication commander's needs equally by obstructs such as wall, landslides; And broadcast system is expanded in the simulation such as system of propagandaing directed to communicate based on the belt of cable transmission, then is limited by speech range limit, can't grow apart from being connected to the control centre, and whole system can't satisfy the needs that emergency communication is commanded; Digital broadcast communications system based on Ethernet; Though the voice data transmission exchange flexibly; But the long Distance Transmission more than 100 meters need adopt optical cable, and optical cable is afraid of that vibrations can not satisfy the requirement of emergency communication, and directly the expansion of access network based on ethernet to broadcast power consumption of terminal bigger; The back-up source power-on time is too short, so whole system can't satisfy emergency communication commander's needs.
Therefore, under the coal mine emergency command require a kind of reliable communications, do not have distance limit, realize the down-hole all standing can be under environmental conditions such as permeable, gas exceeding limit, roof fall, coal dust be outstanding the communication system of operate as normal; This system should be able to realize two-way intercommunication, and promptly the emergency alarm of down-hole is commanded in the face of the urgent broadcast of down-hole with ground, thereby farthest reduces the casualties that mine disaster causes.
The utility model content
The technical problem that the utility model will solve provides emergency commading system and method under a kind of coal mine, can under emergency, keep the conversation contact of ground and down-hole reliably, the personal casualty loss when reducing the mine disaster generation to greatest extent.
For solving the problems of the technologies described above; The mine emergency command communication system that the utility model provided; In order to realize the digital speech transmitted in both directions, comprising: substation is broadcast at least one scheduling station, at least one expansion, the terminal is broadcast at least one expansion, and this scheduling station is broadcast substation with said expansion and is connected; This expansion is broadcast between the substation with cable and is connected, and this expansion is broadcast substation and broadcast the terminal with said expansion and be connected with cable.
The emergent well command communications system in this ore deposit also comprises at least one power supply, and said power supply is given said expanding and broadcast at least one expansion that substation and this substation connect and broadcast the terminal power supply of connecting simultaneously.This mine command communications system is a communication network independently.
Expand wherein that to broadcast substation be the essential safe type repeater, expand that to broadcast the terminal be that essential safe type expands telephone call screener; Repeater has audio coding decoding, compression, decompressing function, connects to expand telephone call screener to play or to receive voice.An above-mentioned repeater can connect 20 at the most and expand telephone call screener.Above-mentioned power supply is a Flameproof and intrinsically safe power supply.Scheduling station is broadcast substation with said expansion and is adopted Ethernet to be connected.It is randomly topologically structured that scheduling station and said expansion are broadcast between the substation, preferably adopts annular or tree network structure.Scheduling station is positioned at ground.Above-mentioned cable is all the armouring flame retardant cable.
The utility model is also based on above-mentioned mine emergency command communication system; A kind of mine emergency command communication means is provided; Be that scheduling station is sent to after with the voice messaging digitlization to expand and broadcasts substation; Expand and to broadcast substation and digital information is become analog voice issue and be connected the expansion that this expansion broadcasts on the substation and broadcast the terminal, expand and broadcast the terminal broadcasting that amplifies; Expand and to broadcast the expansion that transfers to connection after the terminal receives voice and produces simulated audio signal and broadcast substation, expand and broadcast substation with the digitization of speech signals of receiving and send to scheduling station.
The technical scheme that the utility model provided can realize broadcasting and both-way communication simultaneously, and this system supports arbitrary topology, the unlimited extension, and its down-hole area coverage can reach several hundred kilometers.Owing to adopted designs such as redundant looped network and back-up source, have the function high reliability, constitute high degree of flexibility and scalability.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated:
Fig. 1 is the structural representation of first execution mode of the utility model mine command communications system;
Fig. 2 is the structural representation of second execution mode of the utility model mine command communications system;
Fig. 3 is the structural representation of the 3rd execution mode of the utility model mine command communications system.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
The utility model is a kind of under-well bi-directional digital broadcast communications system, it is characterized in that the dedicated emergency communication network that cable line constitutes; Substation is broadcast in a plurality of expansions, is connected to the ground maneuvers main frame with any ring network structure, tree, and each expansion is broadcast substation and is assigned unique ID address number, is used for Digital Speech Communication and the mutual conversion of numeral with analog voice; The terminal is broadcast in a plurality of expansions, is parallel-connected to expand to broadcast substation, and broadcasts the transmitted in both directions that substation carries out voice and alarm signal with expansion.In the emergency command communication system of the utility model, the terminal is broadcast in expansion and shared same the Flameproof and intrinsically safe power supply of substation broadcast in expansion.In the command communications system of the utility model, expansion is broadcast substation and is connected to the ground maneuvers main frame with tree type and loop network topology structure.
As shown in fig. 1, the voice signal that signal input part 101 is produced gets into scheduling station 102.Substation is broadcast in the expansion that packing sends to some or all after the voice messaging digitlization that scheduling station 102 can produce audio file and MIC.Because each expansion is broadcast substation and is all disposed an ID address; Therefore expand broadcast the VoP that substation receives that scheduling station sends after; Destination address to sending is compared with the address of oneself, and when destination address was consistent with the address of oneself, expansion was broadcast substation and just the VoP of receiving resolved; Become analog voice to digital speech and issue and be articulated in the expansion that this expansion broadcasts on the substation and broadcast the terminal, expand and broadcast the terminal broadcasting that amplifies.As showing among Fig. 1, Fig. 1 has adopted tree-shaped connected mode.A scheduling station 102 can be broadcast substation 103 with at least one expansion and be connected, and expansion is broadcast substation and can be connected at least one expansion and broadcast terminal 104.Expansion is broadcast terminal 104 and is preferably the expansion telephone call screener; This expansion telephone call screener also can be initiated the conversation with scheduling station through the button of propagandaing directed to communicate, and expands to broadcast terminal 104 and produce simulated audio signals, and simulated audio signal is transferred to expand broadcasts substation 104; Expand and to broadcast substation 104 and will receive to come from and expand the digitization of speech signals packing of broadcasting terminal 104 and send to scheduling station 102; Scheduling station 102 can connect an audio amplifier (not shown) on the one hand through the audio amplifier playback, on the other hand, communication process is recorded.Like this, just accomplished the down-hole in time to scheduling report situation, scheduling also can be apace the emergency evacuation instruction be broadcast to the down-hole everyone, reduce casualties to greatest extent.Expand and to broadcast substation with expansion is broadcast between the terminal, and expand and broadcast substation and broadcast with expansion and utilize the armouring flame retardant cable between the substation, that can realize that maintenance is communicated by letter disaster scenario under is unimpeded, overcomes the too characteristic of fragility of optical cable.Simultaneously, each expansion is broadcast substation 103 and is all connected a flameproof and intrinsically safe power supply.
The emergency communication command communications system has network independence under the coal mine that the utility model provided.Only support this emergency command communication, incompatible miscellaneous equipment on its whole network configuration.The purpose of making like this is that the particularity of this down-hole emergency communication command system application determines.In case security incidents such as gas is revealed or mine caves in take place, with the situation that network load moment reaches peak value occurring, if shared with other communication network, can't ensure the reliability of emergency communication command system.
Emergency communication command communications system under the coal mine that provides under this execution mode can connect at least 1 expansion through Ethernet and broadcast substation, can reach 64 at most and broadcast substation 103, and per two expansions are broadcast, and communication distance can reach 3KM between the substation; Broadcast substation 103 and expansion and broadcast between the terminal 104 audio transmission and expand apart from reaching 2KM.Simultaneously because substation 103 is broadcast in this expansion can connect 20 expansions and broadcast terminal 104.Therefore, the emergency communication command communications system can provide the communication broadcast coverage areas of 100 square kilometres of down-holes at least under this coal mine that this execution mode provided.
During the emergency communication command communications system, scheduling station 102 is arranged at ground, is used for unified control under using the coal mine that the utility model provided.Scheduling station 102 is sent to said expansion after with the voice messaging digitlization and broadcasts substation 103, expands to broadcast substation 103 and digital information is become analog voice issue to be connected and expand the expansion of broadcasting on the substation and broadcast terminal 104; Meanwhile, this expansion is broadcast the expansion that transfers to connection after terminal 104 can receive voice and produce simulated audio signal and is broadcast substation 103, and this expansion is broadcast substation 103 with the digitization of speech signals of receiving and send to this scheduling station 102.
Emergency communication method under the coal mine that the utility model provided can be accomplished spot radio on the one hand, i.e. subregion or all broadcasting.Compress packing after the simulated audio signal digitlization of scheduling station 102 with signal input part 101 inputs.The packet of accomplishing fluently can be broadcast the address of substation according to the expansion that the voice communication agreement of deciding in advance and dispatcher select, and VoP is sent to all expansions broadcast substation or part and expand and broadcast substation, thereby realize sectorization broadcast or all broadcasting.Expand broadcast the VoP that substation receives that scheduling station sends after, compared in the destination address and the address of oneself of sending, when destination address is consistent with the address of oneself; Expansion is broadcast substation and just the VoP of receiving is resolved; And send the speech data that parses to the speech conversion chip, there is speech chip to be transformed into simulated audio signal to speech data, through tone frequency channel wire; Send voice to expansion and broadcast the terminal, thus the sound that the playout schedule main website sends.Can realize bi-directional communication function on the other hand.Scheduling station 102 is sent to said expansion after with the voice messaging digitlization and broadcasts substation 103, expands to broadcast substation 103 and digital information is become analog voice issue to be connected and expand the expansion of broadcasting on the substation and broadcast terminal 104; Meanwhile, this expansion is broadcast the expansion that transfers to connection after terminal 104 can receive voice and produce simulated audio signal and is broadcast substation 103, and this expansion is broadcast substation 103 with the digitization of speech signals of receiving and send to this scheduling station 102.
As shown in Figure 2, Fig. 2 is another execution mode of the utility model, and in this mode, expansion is broadcast substation 203 and is connected with scheduling station 202 with ring-type.Same, because in the present embodiment, emergency communication command communications system under this coal mine can connect 64 expansions through Ethernet and broadcast substation 203, and expand and broadcast 203 communication distances of substation and can reach 3KM; Broadcast substation 203 and expansion and broadcast between the terminal 204 audio transmission and expand apart from reaching 2KM.Simultaneously because substation 203 is broadcast in this expansion can connect 20 expansions and broadcast terminal 204.Therefore, the emergency communication command communications system can provide the communication broadcast coverage areas of 700 square kilometres of down-holes at least under this coal mine that this execution mode provided.Simultaneously, this execution mode can be practiced thrift armoured cable, saves construction investment.
As shown in Figure 3, Fig. 3 is the 3rd execution mode of the utility model.In this mode, network using Redundancy Design, broadcast between the substation 302 and shake hands as broadcast substation 301 and expansion in expansion, form redundant looped network, under the situation that certain bar connection line breaks therein, automatically switch, unimpeded with what constantly guarantee to communicate by letter.
The preferred embodiment of the just the utility model described in this specification, above embodiment is only in order to the technical scheme of explanation the utility model but not to the restriction of the utility model.All those skilled in the art according to the design of the utility model through the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be within the scope of the utility model.
Claims (10)
1. mine emergency command communication system; In order to realize the digital speech transmitted in both directions; Comprise: substation is broadcast at least one scheduling station, at least one expansion, the terminal is broadcast at least one expansion, it is characterized in that, said scheduling station is broadcast substation with said expansion and is connected; Said expansion is broadcast between the substation with cable and is connected, and said expansion is broadcast substation and broadcast the terminal with said expansion and be connected with cable.
2. according to the said mine emergency command of claim 1 communication system, it is characterized in that it is the essential safe type repeater that substation is broadcast in said expansion, it is that essential safe type expands telephone call screener that the terminal is broadcast in said expansion; Said repeater connects said expansion telephone call screener to play or to receive voice in order to realize audio coding decoding, compression, decompression.
3. according to the said mine emergency command of claim 1 communication system, it is characterized in that, also comprise at least one power supply, said power supply give to connect simultaneously said one expands and broadcasts at least one expansion that substation and this substation connect and broadcast the terminal power supply.
4. according to the said mine emergency command of claim 3 communication system, it is characterized in that said power supply is a Flameproof and intrinsically safe power supply.
5. according to the said mine emergency command of claim 1 communication system, it is characterized in that said mine command communications system is a communication network independently.
6. according to the said mine emergency command of claim 1 communication system, it is characterized in that said cable is the armouring flame retardant cable.
7. according to the said mine emergency command of claim 1 communication system, it is characterized in that said scheduling station is broadcast substation with said expansion and adopted Ethernet to be connected.
8. according to the said mine emergency command of claim 6 communication system, it is characterized in that said scheduling station is broadcast substation with said expansion and adopted randomly topologically structured the connection.
9. according to the said mine emergency command of claim 1 communication system, it is characterized in that said scheduling station broadcasts the substation annular with said expansion or the tree network structure is connected.
10. according to the said mine emergency command of claim 1 communication system, it is characterized in that said scheduling station is positioned at ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220050979XU CN202455362U (en) | 2011-10-25 | 2012-02-13 | Emergency command communication system for mine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120411314.2 | 2011-10-25 | ||
| CN201120411314 | 2011-10-25 | ||
| CN201220050979XU CN202455362U (en) | 2011-10-25 | 2012-02-13 | Emergency command communication system for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455362U true CN202455362U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220050979XU Expired - Lifetime CN202455362U (en) | 2011-10-25 | 2012-02-13 | Emergency command communication system for mine |
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| CN (1) | CN202455362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102932080A (en) * | 2012-11-01 | 2013-02-13 | 王成林 | Novel service system and method |
| CN103078692A (en) * | 2011-10-25 | 2013-05-01 | 上海山源电子电气科技发展有限公司 | Mine emergency command communication system and method |
-
2012
- 2012-02-13 CN CN201220050979XU patent/CN202455362U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078692A (en) * | 2011-10-25 | 2013-05-01 | 上海山源电子电气科技发展有限公司 | Mine emergency command communication system and method |
| CN102932080A (en) * | 2012-11-01 | 2013-02-13 | 王成林 | Novel service system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI SHANYUAN ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI SHANYUAN ELECTRONIC SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201103 Shanghai, Wuzhong Road, Minhang District, No. 1050, 15 Patentee after: Shanghai Sany Electronic Technology Co.,Ltd. Address before: 201103 Shanghai, Wuzhong Road, Minhang District, No. 1050, 15 Patentee before: Shanghai Shanyuan Electronic Electrical Technology Development Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |