CN105553587A - Mining underground communication system - Google Patents
Mining underground communication system Download PDFInfo
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- CN105553587A CN105553587A CN201410579491.XA CN201410579491A CN105553587A CN 105553587 A CN105553587 A CN 105553587A CN 201410579491 A CN201410579491 A CN 201410579491A CN 105553587 A CN105553587 A CN 105553587A
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Abstract
The invention relates to a communication system apparatus, and specifically relates to a mining broadcast communication system. The system comprises a broadcast host positioned on the ground, a first intrinsic safety type network switch, an industrial control computer, a second intrinsic safety type network switch positioned under the ground, photoelectric converters, and broadcast communication sub-stations, the first intrinsic safety type network switch is connected with the second intrinsic safety type network switch via an optical fiber, the second intrinsic safety type network switch is connected with the photoelectric converters, and the photoelectric converters are connected with the broadcast communication sub-stations. The system can usually play background music and broadcast news and notices so that an easy work environment is created for workers, personnel can be informed of evacuation via voices in danger, alarm sounds are emitted, the ground host can be directly called during underground emergencies, the system is advantaged by small size, light weight, explosion resistance, vibration resistance, and moisture resistance, and the system is applicable to the underground work environment.
Description
Technical field
The present invention relates to a kind of communications devices, specifically a kind of mining radio communication system; This system is suitable for the place such as working face, shaft bottom waiting room.
Background technology
Under mine, operational environment is inaccessible, when being in an emergency, cannot accomplish to notify in time and withdraw, and due to underground work environment uninteresting, need the operational environment for workman to provide light atmosphere.
Summary of the invention
In order to solve above problem, the present invention proposes a kind of mining underground broadcast system, technical scheme is as follows:
A kind of mining underground broadcast communication system, it is characterized in that, comprise the broadcast host being positioned at ground, the first intrinsic safety type network switch, industrial PC, and being positioned at the second intrinsic safety type network switch of down-hole, optical-electrical converter and broadcast communication substation, the first described intrinsic safety type network switch is connected with the second intrinsic safety type network switch by optical fiber; The described second intrinsic safety type network switch is connected with optical-electrical converter, and described optical-electrical converter is connected with broadcast communication substation.
Described broadcast communication substation comprises CAN module, power circuit, MP3 circuit, audio amplifier circuit.
Described CAN module circuit comprises CAN module, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the first voltage-stabiliser tube, the second voltage-stabiliser tube, wherein said CAN chip is 8 pin chips, wherein 2 pin and 3 pin and the first capacitances in series ground connection, 6 pin and the second electric capacity, the 4th capacitances in series being connected with double-pole switch again with after the 6th resistant series with after transformers connected in parallel, described chip 7 pin and the 3rd resistance, the 5th resistant series being connected with voltage-stabiliser tube again with transformers connected in parallel; 6 wherein said pin circuit are in parallel with the series circuit of double-pole switch by the 6th resistance with 7 pin circuit, and wherein 6 pin circuit and 7 pin circuit are parallel with second, third electric capacity respectively.
Described power circuit is the circuit of voltage at 8 ~ 28V.
Described MP3 circuit comprises the MP3 control chip with 36 leg structures, and wherein 1 pin, 2 pin pass through with capacitances in series ground connection respectively; Wherein 5 pin are connected with MP3 audio frequency L channel with two resistant series again, and respectively at two Capacitance parallel connection ground connection on branch road; Wherein MP3 audio frequency R channel and two resistant series with two Capacitance parallel connections and ground connection; Wherein 15 pin, 16 pin are in series with a resistor respectively connects afterwards; Wherein 18,20 pin are undertaken connecting by electric capacity and connect external power supply and ground connection respectively, and wherein 24 pin are in series with a resistor connects outside afterwards; Wherein 25 pin in series with a resistor after connect outer and with Capacitance parallel connection ground connection; Wherein 28,29 pin are by connecing SD memory card, input after resistor coupled in parallel; Wherein ground connection after 38 pin and resistance, Diode series.
Described audio amplifier circuit control module, wherein control module comprises control chip LK-002, two sound amplify loudspeaker, wherein LK-002 is 33 pin chips, wherein 1 pin is connected with 2 pin to be connected with the first inductance again and finally accesses the first loudspeaker first interface, 31 pin are connected with 32 pin to be connected with the second inductance again and finally access the first loudspeaker second interface, and the circuit in parallel that the circuit that wherein 1 pin is connected with 2 pin is connected with 31 pin, 32 pin has two capacitor seriesing circuits; Wherein 23 pin are connected with 24 pin to be connected with the 3rd inductance again and finally access the 2nd interface of the second loudspeaker, 25 pin are connected with 26 pin to be connected with the 4th inductance again and finally access the 1st interface of the second loudspeaker, are parallel with two capacitor seriesing circuits between the circuit that wherein circuit and 25 of 23,24 pin, 26 pin are connected; 5 pin by after resistance and 6 pin circuit in parallel with two resistance, a capacitances in series; With two resistance, a capacitances in series after 19 pin are in parallel with 18 pin by resistance; Be parallel with a resistance between 6 pin circuit and 18 pin circuit, between 6 pin circuit and 18 pin circuit, be parallel with a series circuit be made up of two diodes.
Described broadcast host connects at least one audio amplifier.
Described broadcast host comprises at least one sound source, and this sound source can be microphone, VCD/DVD, MP3, computer.
Described broadcast host also includes signal alarm.
Beneficial effect: a kind of mining broadcast communication system, gravy jobs environment can be built for workman in playing at ordinary times background music, news, notice, can verbal announcement personnel withdraw when danger, and send alarm sound, and ground host machine can be directly called when there is emergency in down-hole.Have that volume is little, lightweight, explosion-proof, antidetonation, moistureproof function, be applicable to the operational environment of down-hole.
Accompanying drawing explanation
Accompanying drawing 1 is syndeton block diagram of the present invention.
Wherein: 1, industrial PC 2, the Mine-used I. S network switch 3, broadcast host 4, optical-electrical converter 5, broadcast communication substation.
Accompanying drawing 2 is broadcast communication substation CAN module circuit diagram of the present invention.
Accompanying drawing 3 is broadcast communication substation power circuit of the present invention.
Accompanying drawing 4 is broadcast communication substation MP3 circuit of the present invention.
Accompanying drawing 5 is broadcast communication substation audio amplifier circuit of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A kind of mining underground broadcast communication system, it is characterized in that, comprise the broadcast host 3 being positioned at ground, the first intrinsic safety type network switch 2, industrial PC 1, and being positioned at the second intrinsic safety type network switch 2 of down-hole, optical-electrical converter 4 and broadcast communication substation 5, the first described intrinsic safety type network switch 2 is connected with the second intrinsic safety type network switch by optical fiber; The described second intrinsic safety type network switch is connected 4 with optical-electrical converter, and described optical-electrical converter 4 is connected with broadcast communication substation 5.
Described broadcast communication substation comprises CAN module, power circuit, MP3 circuit, audio amplifier circuit.
Described CAN module circuit comprises CAN module, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the first voltage-stabiliser tube, the second voltage-stabiliser tube, wherein said CAN chip is 8 pin chips, wherein 2 pin and 3 pin and the first capacitances in series ground connection, 6 pin and the second electric capacity, the 4th capacitances in series being connected with double-pole switch again with after the 6th resistant series with after transformers connected in parallel, described chip 7 pin and the 3rd resistance, the 5th resistant series being connected with voltage-stabiliser tube again with transformers connected in parallel; 6 wherein said pin circuit are in parallel with the series circuit of double-pole switch by the 6th resistance with 7 pin circuit, and wherein 6 pin circuit and 7 pin circuit are parallel with second, third electric capacity respectively.
Described power circuit is the circuit of voltage at 8 ~ 28V.
Described MP3 circuit comprises the MP3 control chip with 36 leg structures, and wherein 1 pin, 2 pin pass through with capacitances in series ground connection respectively; Wherein 5 pin are connected with MP3 audio frequency L channel with two resistant series again, and respectively at two Capacitance parallel connection ground connection on branch road; Wherein MP3 audio frequency R channel and two resistant series with two Capacitance parallel connections and ground connection; Wherein 15 pin, 16 pin are in series with a resistor respectively connects afterwards; Wherein 18,20 pin are undertaken connecting by electric capacity and connect external power supply and ground connection respectively, and wherein 24 pin are in series with a resistor connects outside afterwards; Wherein 25 pin in series with a resistor after connect outer and with Capacitance parallel connection ground connection; Wherein 28,29 pin are by connecing SD memory card, input after resistor coupled in parallel; Wherein ground connection after 38 pin and resistance, Diode series.
Described audio amplifier circuit control module, wherein control module comprises control chip LK-002, two sound amplify loudspeaker, wherein LK-002 is 33 pin chips, wherein 1 pin is connected with 2 pin to be connected with the first inductance again and finally accesses the first loudspeaker first interface, 31 pin are connected with 32 pin to be connected with the second inductance again and finally access the first loudspeaker second interface, and the circuit in parallel that the circuit that wherein 1 pin is connected with 2 pin is connected with 31 pin, 32 pin has two capacitor seriesing circuits; Wherein 23 pin are connected with 24 pin to be connected with the 3rd inductance again and finally access the 2nd interface of the second loudspeaker, 25 pin are connected with 26 pin to be connected with the 4th inductance again and finally access the 1st interface of the second loudspeaker, are parallel with two capacitor seriesing circuits between the circuit that wherein circuit and 25 of 23,24 pin, 26 pin are connected; 5 pin by after resistance and 6 pin circuit in parallel with two resistance, a capacitances in series; With two resistance, a capacitances in series after 19 pin are in parallel with 18 pin by resistance; Be parallel with a resistance between 6 pin circuit and 18 pin circuit, between 6 pin circuit and 18 pin circuit, be parallel with a series circuit be made up of two diodes.
Described broadcast host connects at least one audio amplifier.
Described broadcast host comprises at least one sound source, and this sound source can be microphone, VCD/DVD, MP3, computer.
Described broadcast host also includes signal alarm.
Claims (9)
1. a mining underground communication system, it is characterized in that, comprise the broadcast host being positioned at ground, the first intrinsic safety type network switch, industrial PC, and being positioned at the second intrinsic safety type network switch of down-hole, optical-electrical converter and broadcast communication substation, the first described intrinsic safety type network switch is connected with the second intrinsic safety type network switch by optical fiber; The described second intrinsic safety type network switch is connected with optical-electrical converter, and described optical-electrical converter is connected with broadcast communication substation.
2. the mining underground communication system of one according to claim 1, is characterized in that, described broadcast communication substation comprises CAN module, power circuit, MP3 circuit, audio amplifier circuit.
3. the mining underground communication system of one according to claim 2, it is characterized in that, described CAN module circuit comprises CAN module, first electric capacity, second electric capacity, 3rd electric capacity, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, first voltage-stabiliser tube, second voltage-stabiliser tube, wherein said CAN chip is 8 pin chips, wherein 2 pin and 3 pin and the first capacitances in series ground connection, 6 pin and the second electric capacity, 4th capacitances in series is also connected with double-pole switch again with after the 6th resistant series with after transformers connected in parallel, described chip 7 pin and the 3rd resistance, 5th resistant series is also connected with voltage-stabiliser tube with transformers connected in parallel again, 6 wherein said pin circuit are in parallel with the series circuit of double-pole switch by the 6th resistance with 7 pin circuit, and wherein 6 pin circuit and 7 pin circuit are parallel with second, third electric capacity respectively.
4. the mining underground communication system of one according to claim 2, is characterized in that, described power circuit is the circuit of voltage at 8 ~ 28V.
5. the mining underground communication system of one according to claim 2, is characterized in that, described MP3 circuit comprises the MP3 control chip with 36 leg structures, and wherein 1 pin, 2 pin pass through with capacitances in series ground connection respectively; Wherein 5 pin are connected with MP3 audio frequency L channel with two resistant series again, and respectively at two Capacitance parallel connection ground connection on branch road; Wherein MP3 audio frequency R channel and two resistant series with two Capacitance parallel connections and ground connection; Wherein 15 pin, 16 pin are in series with a resistor respectively connects afterwards; Wherein 18,20 pin are undertaken connecting by electric capacity and connect external power supply and ground connection respectively, and wherein 24 pin are in series with a resistor connects outside afterwards; Wherein 25 pin in series with a resistor after connect outer and with Capacitance parallel connection ground connection; Wherein 28,29 pin are by connecing SD memory card, input after resistor coupled in parallel; Wherein ground connection after 38 pin and resistance, Diode series.
6. the mining underground communication system of one according to claim 2, it is characterized in that, described audio amplifier circuit control module, wherein control module comprises control chip LK-002, two sound amplify loudspeaker, wherein LK-002 is 33 pin chips, wherein 1 pin is connected with 2 pin to be connected with the first inductance again and finally accesses the first loudspeaker first interface, 31 pin are connected with 32 pin to be connected with the second inductance again and finally access the first loudspeaker second interface, and the circuit in parallel that the circuit that wherein 1 pin is connected with 2 pin is connected with 31 pin, 32 pin has two capacitor seriesing circuits; Wherein 23 pin are connected with 24 pin to be connected with the 3rd inductance again and finally access the 2nd interface of the second loudspeaker, 25 pin are connected with 26 pin to be connected with the 4th inductance again and finally access the 1st interface of the second loudspeaker, are parallel with two capacitor seriesing circuits between the circuit that wherein circuit and 25 of 23,24 pin, 26 pin are connected; 5 pin by after resistance and 6 pin circuit in parallel with two resistance, a capacitances in series; With two resistance, a capacitances in series after 19 pin are in parallel with 18 pin by resistance; Be parallel with a resistance between 6 pin circuit and 18 pin circuit, between 6 pin circuit and 18 pin circuit, be parallel with a series circuit be made up of two diodes.
7. a kind of mining broadcast communication system according to claim 1, it is characterized in that, described broadcast host connects at least one audio amplifier.
8. a kind of mining broadcast communication system according to claim 1, it is characterized in that, described broadcast host comprises at least one sound source, and this sound source can be microphone, VCD/DVD, MP3, computer.
9. a kind of mining broadcast communication system according to claim 1, is characterized in that, described broadcast host connection signal alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579491.XA CN105553587A (en) | 2014-10-27 | 2014-10-27 | Mining underground communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579491.XA CN105553587A (en) | 2014-10-27 | 2014-10-27 | Mining underground communication system |
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| Publication Number | Publication Date |
|---|---|
| CN105553587A true CN105553587A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410579491.XA Pending CN105553587A (en) | 2014-10-27 | 2014-10-27 | Mining underground communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092678A (en) * | 2018-10-23 | 2020-05-01 | 成都共同进步信息技术有限公司 | Broadcasting system with audio frequency storage function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020022451A1 (en) * | 2000-08-04 | 2002-02-21 | Waye Patrick M.Y. | Local area network computer system utilizing radiating transmission line |
| CN202495945U (en) * | 2012-03-13 | 2012-10-17 | 成都金自天正智能控制有限公司 | Mine-used broadcast intercommunication system |
| CN203522759U (en) * | 2013-10-28 | 2014-04-02 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Mining intelligent broadcast intercommunication system |
| CN203608210U (en) * | 2013-12-18 | 2014-05-21 | 徐州中大电子信息技术有限公司 | Mining broadcast communication system |
| CN204168302U (en) * | 2014-10-27 | 2015-02-18 | 济南福深兴安科技有限公司 | A kind of mining underground communication system |
-
2014
- 2014-10-27 CN CN201410579491.XA patent/CN105553587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020022451A1 (en) * | 2000-08-04 | 2002-02-21 | Waye Patrick M.Y. | Local area network computer system utilizing radiating transmission line |
| CN202495945U (en) * | 2012-03-13 | 2012-10-17 | 成都金自天正智能控制有限公司 | Mine-used broadcast intercommunication system |
| CN203522759U (en) * | 2013-10-28 | 2014-04-02 | 山西潞安环保能源开发股份有限公司漳村煤矿 | Mining intelligent broadcast intercommunication system |
| CN203608210U (en) * | 2013-12-18 | 2014-05-21 | 徐州中大电子信息技术有限公司 | Mining broadcast communication system |
| CN204168302U (en) * | 2014-10-27 | 2015-02-18 | 济南福深兴安科技有限公司 | A kind of mining underground communication system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092678A (en) * | 2018-10-23 | 2020-05-01 | 成都共同进步信息技术有限公司 | Broadcasting system with audio frequency storage function |
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Application publication date: 20160504 |
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