CN102778885B - Anti-explosion scheduling and public address system - Google Patents
Anti-explosion scheduling and public address system Download PDFInfo
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- CN102778885B CN102778885B CN201210283741.6A CN201210283741A CN102778885B CN 102778885 B CN102778885 B CN 102778885B CN 201210283741 A CN201210283741 A CN 201210283741A CN 102778885 B CN102778885 B CN 102778885B
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Abstract
The invention discloses an anti-explosion scheduling and public address system which comprises a main scheduling center, a region controlling area and an anti-explosion area. The main scheduling center is connected with the region controlling area through a concentrator bus, and the region controlling area is connected with the anti-explosion area through a region bus. The anti-explosion scheduling and public address system is used for public address, scheduling and commanding in an anti-explosion place and a high-noise place and belongs to a non-main-machine and main machine integrated communication device. The system is flexible in network combination, long in transmission distance and strong in anti-disturbance performance. A specific CAN industrial bus communication method can guarantee long-distance transmission and stable operation of system signals. A telephone station and central management software are matched to be used, can be connected with an industrial safety operation safeguard system, thus achieving functions of monitoring, scheduling recording, synchronous video switch and the like of system operation state.
Description
Technical field
The present invention relates to emergency scheduling command system field, relate in particular to the emergency scheduling command system field that a kind of special occasions uses, specifically, is a kind of explosion-proof scheduling and the management system that amplifies.
Background technology
Adopt control bus (RS485) know-why and audio transmission performance, in system, can only carry out single networking, broadcast, intercommunication, group busy.1. product range of application is little; The civilian II A of factory, general occasion can only be used for according to product explosion-proof performance, high-risk, strong noise place can not be used for.2. product function is single, and intelligent degree is low; Product is realized single intercommunication in system, the intercommunication simultaneously of not many groups.3. product autgmentability can not meet client's requirement; Along with curstomer's site application, can not dial mobile phone and local telephone network.4. the capacity of product in system is little; Along with the scale of actual field, an integrated mill needs a system of hundreds of platform exchange composition; 5. audio transmission distance is short; Audio transmission can only pass 1000 meters, far away irrealizable demand.6. the stability of a system is poor, and maintenance difficulties is large; A system, system control bus RS485, is not industrial CAN control bus, has caused the poor stability of system, maintenance difficulties is large.
Summary of the invention
The technical problem that the present invention solves is: discloses a kind of explosion-proof scheduling and the management system that amplifies, there is networking flexibility, and long transmission distance, strong interference immunity, distinctive CAN industrial bus communication mode, can guarantee long-distance transmissions and the stable operation of system signal.
The technical scheme that the present invention takes is for providing a kind of explosion-proof scheduling and the management system that amplifies, comprise total activation center, Region control district, anti-explosion area, described total activation center is connected with described Region control district by hub bus, and described Region control district is connected with described anti-explosion area by region bus.
As a further improvement on the present invention, described total activation center comprises control and monitor console, central dispatching phone, fire protection alarm system and be positioned at the first main frame hub of standard cabinet, the second main frame hub, regional host computer, fire protection warning audio-frequency generator, described the first main frame hub connects described regional host computer by hub bus, described the second main frame hub connects described regional host computer by hub bus, described the first main frame hub connects described fire protection warning audio-frequency generator, described the second main frame hub connects described fire protection warning audio-frequency generator, described the first main frame hub connects described control and monitor console by RS232, described the first main frame hub connects described central dispatching phone by hub bus, described the first main frame hub is connected with described the second main frame hub, described fire protection alarm system is connected with described fire protection warning device by RS485.
As a further improvement on the present invention, described Region control district comprises Region control case, desktop telephones station, and described Region control case connects described desktop telephones station by region bus, and the described Region control case hub bus of being open to the custom is connected with described regional host computer.
As a further improvement on the present invention, described Region control case comprises power supply input module, optical transmitter and receiver transmission and the transducer, the input of region bus, the output of region bus, the desktop telephones station terminals that connect successively.
As a further improvement on the present invention, described Region control district is connected with described regional host computer by hub bus, described regional host computer also connects optical transceiver converter by hub bus, described optical transceiver converter connects optical transmitter and receiver by optical fiber, and described optical transmitter and receiver connects described Region control district by optical fiber.
As a further improvement on the present invention, described anti-explosion area comprises explosion-proof interconnecting device, anti-explosion loudspeaker, anti-explosion telephone station, telephony interface, described explosion-proof interconnecting device one end connects described telephony interface by telephone wire, the other end connects described anti-explosion telephone station by extension set wire jumper, described anti-explosion telephone station connects described anti-explosion loudspeaker by tone frequency channel wire, and described explosion-proof interconnecting device is connected in series by region bus.
As a further improvement on the present invention, between described anti-explosion loudspeaker and described anti-explosion telephone station, be connected with explosion-proof audio frequency amplifier, described explosion-proof audio frequency amplifier connects described explosion-proof interconnecting device by power line.
As a further improvement on the present invention, in the time that transmission range is greater than 10KM, increase optical transmitter and receiver and light end transducer, described optical transmitter and receiver is connected described the second main frame hub with described light end transducer by hub bus, and described optical transmitter and receiver is connected with Region control district by optical fiber.
As a further improvement on the present invention, one side of the explosion-proof interconnecting device of described N (N is odd number) connects optical transceiver converter, optical transmitter and receiver successively, the opposite side of the explosion-proof interconnecting device of described M (M is even numbers) connects optical transmitter and receiver, optical transceiver converter successively, and the explosion-proof interconnecting device of described N is connected with the explosion-proof interconnecting device of described M by optical fiber.
The invention has the beneficial effects as follows: be applied to amplifying, dispatch, commanding of explosion-proof place and strong noise place, genus dereliction type has the communication equipment of main frame type concurrently.This system group network is flexible, long transmission distance, and strong interference immunity, distinctive CAN industrial bus communication mode, can guarantee long-distance transmissions and the stable operation of system signal.Exchange and centre management software support the use, can access industrial safe operation safeguards system, realize the functions such as monitoring to system running state, dispatching record, synchronization video switching.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the anti-explosion telephone station of long-distance transmissions of the present invention.
Wherein numeral: 100, standard cabinet; 200, total activation control centre; 300, Region control district; 400, anti-explosion area; 500, optical fiber anti-explosion area; 600, zone controller; 700, Region control case; 1, control and monitor console; 2, central dispatching phone; 3, fire protection alarm system; 4, explosion-proof interconnecting device; 5, explosion-proof interconnecting device; 6, explosion-proof interconnecting device; 7, optical transmitter and receiver interconnecting device; 8, power supply input; 9, optical transmitter and receiver transmission and transducer; 10, region bus output; 11, region bus input; 12, desktop telephones station terminals; 13, desktop telephones station; 14, anti-explosion telephone station; 16, anti-explosion loudspeaker; 17, explosion-proof audio frequency amplifier; 18, anti-explosion loudspeaker; 19, anti-explosion telephone station; 20, optical transceiver converter, 21, optical transmitter and receiver; 22, the first main frame hub; 23, the second main frame hub; 24, regional host computer; 25, fire protection warning generator; 601, optical fiber; 602, hub bus; 603, region bus; 604, power line; 605, tone frequency channel wire; 606, extension set wire jumper; 607, RS232 line; 608, RS485 line; .
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the present invention is further described.
As shown in Figure 1, the invention provides a kind of explosion-proof scheduling and the management system that amplifies, comprise total activation center 200, Region control district 300, anti-explosion area 400, described total activation center 200 is connected with described Region control district 300 by hub bus 602, and described Region control district 300 is connected with described anti-explosion area 400 by region bus 603.
Described total activation center 200 comprises control and monitor console 1, central dispatching phone 2, fire protection alarm system 3 and be positioned at the first main frame hub 22 of standard cabinet 100, the second main frame hub 23, regional host computer 24, fire protection warning audio-frequency generator 25, described the first main frame hub 22 connects described regional host computer 24 by hub bus 602, described the second main frame hub 23 connects described regional host computer 24 by hub bus 602, described the first main frame hub 22 connects described fire protection warning audio-frequency generator 25, described the second main frame hub 23 connects described fire protection warning audio-frequency generator 25, described the first main frame hub 22 connects described control and monitor console by RS232 line 607, described the first main frame hub 22 connects described central dispatching phone 2 by hub bus 602, described the first main frame hub 22 is connected with described the second main frame hub 23, described fire protection alarm system is connected with described fire protection warning audio-frequency generator 25 by RS485.The first main frame hub is responsible for first area main frame to Section Eight territory main frame, the signal sending to Section Eight territory main frame from first area main frame can be pooled to the first main frame hub, then be transferred to control and monitor console by RS232 line, control and monitor console protection PC software, control and monitor console can pass through PC software control central dispatching phone, receive after signal, central dispatching phone will sound, then control and monitor console can send signals to fire protection warning audio-frequency generator, chimes of doom sounds, signal is passed the anti-explosion loudspeaker of anti-explosion telephone station back, and anti-explosion loudspeaker sounds, the second main frame hub is responsible for the 9th regional host computer to the 16 regional host computers, can be pooled to the second main frame hub from the 9th main signal sending in regional host computer to the 16 regions, because the second main frame hub is connected with the first main frame hub, signal can pass on the first main frame hub, be transferred to control and monitor console by RS232 line again, control and monitor console protection PC software, control and monitor console can pass through PC software control central dispatching phone, receive after signal, central dispatching phone will sound, then control and monitor console can send signals to fire protection warning audio-frequency generator, chimes of doom sounds, signal is passed the anti-explosion loudspeaker of anti-explosion telephone station back, anti-explosion loudspeaker sounds.Therefore, native system can be supported 16 regional host computers, and each regional host computer connects 16 anti-explosion telephone stations, and native system can connect 256 anti-explosion telephone stations altogether.
Described Region control district 300 comprises Region control case 700, desktop telephones station 13, and described Region control case connects described desktop telephones station 13 by region bus 603, and described Region control case 700 hub bus 602 of being open to the custom is connected with described regional host computer 24.
Described Region control case 700 comprises power supply input module 8, optical transmitter and receiver transmission and the transducer 9, region bus input 10, region bus output 11, the desktop telephones station terminals 12 that connect successively.
Described Region control district 300 is connected with described regional host computer 24 by hub bus 602, described regional host computer 24 also connects optical transceiver converter 20 by hub bus 602, described optical transceiver converter 20 connects optical transmitter and receiver 21 by optical fiber 601, described optical transmitter and receiver 21 connects described Region control district 300 by optical fiber 601, and optical fiber anti-explosion area 500 can connect 16 anti-explosion telephone stations.
Described anti-explosion area comprises explosion-proof interconnecting device 4, anti-explosion loudspeaker 16, anti-explosion telephone station 14, telephony interface 15, described explosion-proof interconnecting device 4 one end connect described telephony interface 15 by telephone wire, the other end connects described anti-explosion telephone station 14 by extension set wire jumper 606, described anti-explosion telephone station 5 connects described anti-explosion loudspeaker 18 by tone frequency channel wire 605, and described explosion-proof interconnecting device is connected in series by region bus 603.Anti-explosion area 400 can connect 16 anti-explosion telephone stations, and first is anti-explosion telephone station 14, and last is explosion-proof words station 19, because anti-explosion telephone station 19 is last recipients, so must increase an explosion-proof audio frequency amplifier 17, just can better receive signal.
Between described anti-explosion loudspeaker 18 and described anti-explosion telephone station 19, be connected with explosion-proof audio frequency amplifier 17, described explosion-proof audio frequency amplifier 17 connects described explosion-proof interconnecting device 17 by power line 604.
In the time that transmission range is greater than 10KM, increase optical transmitter and receiver 21 and light end transducer 20, described optical transmitter and receiver 21 is connected described the second main frame hub 23 with described light end transducer 20 by hub bus 602, and described optical transmitter and receiver 21 is connected with Region control district 600 by optical fiber.
One side of the explosion-proof interconnecting device of described N (N is odd number) connects optical transceiver converter 30, optical transmitter and receiver 31 successively, the opposite side of the explosion-proof interconnecting device of described M (M is even numbers) connects described optical transmitter and receiver 32, optical transceiver converter 7 successively, and the explosion-proof interconnecting device of described N is connected with the explosion-proof interconnecting device of described M by optical fiber.Optical transceiver converter 30 is the conversions with photosignal in local area network (LAN), it is only signal conversion, it transfers the signal of telecommunication to the light signal of optical transmitter and receiver 31 use, then the optical signal transmission of optical transmitter and receiver 31 is to optical transmitter and receiver 32, light signal is converted to the signal of telecommunication by optical transceiver converter 7 again and passes to anti-explosion telephone station, when the first explosion-proof interconnecting device 6 connects zone controller 600 in succession, connect optical transceiver converter below, then connect optical transmitter and receiver, then connect optical transmitter and receiver, then connect optical transceiver converter, finally connect the 16 explosion-proof interconnecting device 33, only just can better transmission of signal according to this alternately connected mode.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. an explosion-proof scheduling and the management system that amplifies, it is characterized in that: comprise total activation center, Region control district, anti-explosion area, described total activation center is connected with described Region control district by hub bus, and described Region control district is connected with described anti-explosion area by region bus;
Described total activation center comprises control and monitor console, central dispatching phone, fire protection alarm system and be positioned at the first main frame hub of standard cabinet, the second main frame hub, regional host computer, fire protection warning audio-frequency generator, described the first main frame hub connects described regional host computer by hub bus, described the second main frame hub connects described regional host computer by hub bus, described the first main frame hub connects described fire protection warning audio-frequency generator, described the second main frame hub connects described fire protection warning audio-frequency generator, described the first main frame hub connects described control and monitor console by RS232, described the first main frame hub connects described central dispatching phone by hub bus, described the first main frame hub is connected with described the second main frame hub, described fire protection alarm system is connected with described fire protection warning device audio-frequency generator by RS485,
Described Region control district comprises Region control case, desktop telephones station, and described Region control case connects described desktop telephones station by region bus, and described Region control case is connected with described regional host computer by hub bus;
Described anti-explosion area comprises explosion-proof interconnecting device, anti-explosion loudspeaker, anti-explosion telephone station, telephony interface, described explosion-proof interconnecting device one end connects described telephony interface by telephone wire, the other end connects described anti-explosion telephone station by extension set wire jumper, described anti-explosion telephone station connects described anti-explosion loudspeaker by tone frequency channel wire, and described explosion-proof interconnecting device is connected in series by region bus.
2. explosion-proof scheduling according to claim 1 and the management system that amplifies, is characterized in that: described Region control case comprises power supply input module, optical transmitter and receiver transmission and the transducer, the input of region bus, the output of region bus, the desktop telephones station terminals that connect successively.
3. explosion-proof scheduling according to claim 1 and the management system that amplifies, is characterized in that: between described anti-explosion loudspeaker and described anti-explosion telephone station, be connected with explosion-proof audio frequency amplifier, described explosion-proof audio frequency amplifier connects described explosion-proof interconnecting device by power line.
4. explosion-proof scheduling according to claim 1 and the management system that amplifies, it is characterized in that: described anti-explosion area also comprises optical transmitter and receiver and optical transceiver converter, described optical transmitter and receiver is connected described the second main frame hub with described optical transceiver converter by hub bus, and described optical transmitter and receiver is connected with described Region control district by optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210283741.6A CN102778885B (en) | 2012-08-10 | 2012-08-10 | Anti-explosion scheduling and public address system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210283741.6A CN102778885B (en) | 2012-08-10 | 2012-08-10 | Anti-explosion scheduling and public address system |
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| Publication Number | Publication Date |
|---|---|
| CN102778885A CN102778885A (en) | 2012-11-14 |
| CN102778885B true CN102778885B (en) | 2014-05-21 |
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| CN201210283741.6A Expired - Fee Related CN102778885B (en) | 2012-08-10 | 2012-08-10 | Anti-explosion scheduling and public address system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105872274A (en) * | 2016-06-07 | 2016-08-17 | 上海理工大学 | Voice-data mixed communication system adopting hostless control based on digital communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4401847A (en) * | 1980-07-30 | 1983-08-30 | Catalyst Research Corporation | Telephone communication system |
| JP4838050B2 (en) * | 2006-05-22 | 2011-12-14 | 出光興産株式会社 | Wireless LAN explosion-proof repeater, explosion-proof switching hub, explosion-proof wireless communication means, switching hub with explosion-proof wireless communication means, and communication system in hazardous areas |
| CN101790179B (en) * | 2010-02-12 | 2012-07-11 | 中国矿业大学(北京) | Mine mobile communication system |
| CN201860370U (en) * | 2010-09-17 | 2011-06-08 | 徐州中矿大华洋通信设备有限公司 | Internet protocol (IP)-based coal mine broadcasting communication and program-controlled telephone device |
| CN202178768U (en) * | 2011-07-15 | 2012-03-28 | 河南恒安通信设备有限责任公司 | Scheduling broadcasting communication system for coal mine |
| CN202143090U (en) * | 2011-08-03 | 2012-02-08 | 李秀文 | Comprehensive integrated dispatching communication platform for mine |
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Granted publication date: 20140521 Termination date: 20160810 |