CN103592877A - Machine-mounted voice and flicker warning integrated warning device installed on coal mine mining machine and warning method - Google Patents
Machine-mounted voice and flicker warning integrated warning device installed on coal mine mining machine and warning method Download PDFInfo
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- CN103592877A CN103592877A CN201310572400.5A CN201310572400A CN103592877A CN 103592877 A CN103592877 A CN 103592877A CN 201310572400 A CN201310572400 A CN 201310572400A CN 103592877 A CN103592877 A CN 103592877A
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Abstract
The invention discloses a machine-mounted voice and flicker warning integrated warning device installed on a coal mine mining machine and a warning method, and relates to coal mine warning, in particular to underground coal mine warning. The warning device and the warning method solve the problem that the warning capacity is low due to the fact that the warning mode is single when various situations in an underground coal mine happen. According to the machine-mounted voice and flicker warning integrated warning device and the warning method, the signal output end of a voice single-chip microcomputer circuit is connected with the signal input end of a low-capacitance high-power power amplifier, the voice signal output end of the low-capacitance high-power power amplifier is respectively connected with the audio signal input end of an anti-splashing loudspeaker and the audio signal input end of a voice-electric switching circuit, and the electric signal output end of the voice-electric switching circuit is connected with the electric signal input end of a light-operated circuit. When the various situations such as transfinite gas, equipment failures and over temperature happen in the underground coal mine, machine-mounted voice and flicker warning integrated warning can be achieved through the warning device. The warning device and the warning method are applied to underground coal mine warning.
Description
Technical field
The present invention relates to colliery and report to the police, particularly under coal mine, report to the police.
Background technology
At present, what under coal mine, warning or prior-warning device adopted conventionally is alarm bell or hummer, when having fault to occur, alarm bell or hummer can only send dull sound alert news, when having the multiple situation such as gas exceeding limit, equipment failure, overtemperature to occur to report to the police, because alert news mode is single, cannot determine it is the warning of which kind of situation, on the character degree of distinguishing pre-event or breaking down, further take corresponding measure to cause very large impact, reduced the security of colliery underground work.
Summary of the invention
The present invention is the low problem of the single alarm ability causing of alert news mode when solving under coal mine that multiple situation occurs.A kind of airborne voice and the integrated warning device of flash-caution and alarm method being arranged on coal mining machinery is now provided.
Airborne voice on coal mining machinery and the integrated warning device of flash-caution, it comprises controller harmony optical assembly;
Controller comprises voice single chip circuit and the high-power power amplifier of low capacitive; Acousto-optic assembly comprises splash-proof loudspeaker, light-operated circuit harmony power conversion circuit;
The signal output part of voice single chip circuit is connected with the signal input part of the high-power power amplifier of low capacitive; The audio signal output end of the high-power power amplifier of low capacitive is connected with the audio signal input end of the audio signal input end harmony power conversion circuit of splash-proof loudspeaker respectively; The electrical signal of acoustic-electric change-over circuit is connected with the electric signal input end of light-operated circuit.
The audio signal output end of the high-power power amplifier of low capacitive is connected by mine control cable with the audio signal input end of splash-proof loudspeaker; The audio signal output end of the high-power power amplifier of low capacitive is connected by mine control cable with the audio signal input end of acoustic-electric change-over circuit.
The equivalent capacity < 50uF of the high-power power amplifier of low capacitive, the power of the high-power power amplifier of low capacitive is 25W.
Utilize a kind of method that airborne voice on coal mining machinery and the integrated warning device of flash-caution are realized integrated warning that is arranged on, it comprises:
Voice single chip circuit reception control signal, described control signal is output audio signal after voice single chip circuit is processed, described sound signal is sent to the high-power power amplifier of low capacitive, and the sound signal that the high-power power amplifier output of low capacitive is amplified is to splash-proof loudspeaker harmony power conversion circuit;
Splash-proof loudspeaker is converted into the sound signal of amplification voice signal and plays;
Acoustic-electric change-over circuit is converted into the sound signal of described amplification electric signal and is sent to light-operated circuit, and light-operated circuit sends passage of scintillation light, realizes the integrated warning of airborne voice and flash-caution.
The passage of scintillation light color that light-operated circuit sends is for red.
A kind of airborne voice and the integrated warning device of flash-caution and alarm method being arranged on coal mining machinery of the present invention, by voice single chip circuit, the high-power power amplifier of low capacitive, light-operated circuit and the connection of putting the loudspeaker that dabbles, realized the same alarm of phonetic warning and flash-caution, and report corresponding phonetic warning and flash-caution according to multiple situation, solved under coal mine when multiple situation occurs that alert news mode is single causes the problem that alarm ability is low, and after employing the present invention, the alarm ability under coal mine has improved more than 50%.
Accompanying drawing explanation
Fig. 1 is a kind of airborne voice on coal mining machinery and schematic diagram of the integrated warning device of flash-caution of being arranged on.
Embodiment
Embodiment one: with reference to Fig. 1, illustrate present embodiment, a kind of airborne voice and the integrated warning device of flash-caution being arranged on coal mining machinery described in present embodiment,
It comprises controller 1 harmony optical assembly 2;
Controller 1 comprises voice single chip circuit 3 and the high-power power amplifier 4 of low capacitive; Acousto-optic assembly 2 comprises splash-proof loudspeaker 5, light-operated circuit 6 harmony power conversion circuits 7;
The signal output part of voice single chip circuit 3 is connected with the signal input part of the high-power power amplifier 4 of low capacitive; The audio signal output end of the high-power power amplifier 4 of low capacitive is connected with the audio signal input end of the audio signal input end harmony power conversion circuit 7 of splash-proof loudspeaker 5 respectively; The electrical signal of acoustic-electric change-over circuit 7 is connected with the electric signal input end of light-operated circuit 6.
While there is the multiple situations such as gas exceeding limit, equipment failure, overtemperature under coal mine, by support equipment, send control signal, voice single chip circuit reception control signal now, output audio signal is to the high-power power amplifier of low capacitive after voice single chip circuit is processed for described control signal, and the sound signal that the high-power power amplifier output of low capacitive is amplified is to splash-proof loudspeaker harmony power conversion circuit; Splash-proof loudspeaker is converted into voice signal by the sound signal of amplification and plays phonetic warning content corresponding to certain situation; Acoustic-electric change-over circuit is converted into the sound signal of described amplification electric signal and is sent to light-operated circuit, and light-operated circuit sends the red light of flicker, realizes and records voice and the integrated warning of flash-caution.
Controller is arranged in the flameproof cabinet that meets I class requirement of explosion proof under coal mine, and controller must be powered by intrinsically safe power supply.
Acousto-optic assembly is arranged on the suitable place on mining machinery under coal mine.
A kind of airborne voice and integrated warning device of flash-caution being arranged on coal mining machinery is applied on the various collieries underground mobile equipments such as coalcutter, development machine, excavator, transporter.
Embodiment two: present embodiment is that a kind of airborne voice and the integrated warning device of flash-caution being arranged on coal mining machinery described in embodiment one is described further, in present embodiment, the audio signal output end of the high-power power amplifier 4 of low capacitive is connected by mine control cable with the audio signal input end of splash-proof loudspeaker 5; The audio signal output end of the high-power power amplifier 4 of low capacitive is connected by mine control cable with the audio signal input end of acoustic-electric change-over circuit 7.
Embodiment three: present embodiment is that a kind of airborne voice and the integrated warning device of flash-caution being arranged on coal mining machinery described in embodiment one is described further, in present embodiment,
The equivalent capacity < 50uF of the high-power power amplifier 4 of low capacitive, the power of the high-power power amplifier 4 of low capacitive is 25W.
Embodiment four: illustrate present embodiment according to embodiment one, in present embodiment, utilize a kind of method that airborne voice on coal mining machinery and the integrated warning device of flash-caution are realized integrated warning that is arranged on, it comprises:
Voice single chip circuit 3 reception control signals, described control signal is output audio signal after voice single chip circuit 3 is processed, described sound signal is sent to the high-power power amplifier 4 of low capacitive, and the sound signal that high-power power amplifier 4 outputs of low capacitive are amplified is to splash-proof loudspeaker 5 harmony power conversion circuits 7;
Splash-proof loudspeaker 5 is converted into the sound signal of amplification voice signal and plays;
Acoustic-electric change-over circuit 7 is converted into electric signal by the sound signal of described amplification and is sent to light-operated circuit 6, and light-operated circuit 6 sends the red light of flicker, realizes and records voice and the integrated warning of flash-caution.
Embodiment five: be arranged on the method that airborne voice on coal mining machinery and the integrated warning device of flash-caution realize integrated warning and be described further according to utilizing described in embodiment four is a kind of, in present embodiment, the passage of scintillation light color that light-operated circuit sends is for red.
Because situation under coal mine is complicated, in order to play better alarming effect, the warning lamp color of sending under mine is most for red.
Claims (5)
1. be arranged on airborne voice and the integrated warning device of flash-caution on coal mining machinery, it is characterized in that: it comprises controller (1) harmony optical assembly (2);
Controller (1) comprises voice single chip circuit (3) and the high-power power amplifier of low capacitive (4); Acousto-optic assembly (2) comprises splash-proof loudspeaker (5), light-operated circuit (6) harmony power conversion circuit (7);
The signal output part of voice single chip circuit (3) is connected with the signal input part of the high-power power amplifier of low capacitive (4); The audio signal output end of the high-power power amplifier of low capacitive (4) is connected with the audio signal input end of the audio signal input end harmony power conversion circuit (7) of splash-proof loudspeaker (5) respectively; The electrical signal of acoustic-electric change-over circuit (7) is connected with the electric signal input end of light-operated circuit (6).
2. a kind of airborne voice and integrated warning device of flash-caution being arranged on coal mining machinery according to claim 1, is characterized in that: the audio signal output end of the high-power power amplifier of low capacitive (4) is connected by mine control cable with the audio signal input end of splash-proof loudspeaker (5); The audio signal output end of the high-power power amplifier of low capacitive (4) is connected by mine control cable with the audio signal input end of acoustic-electric change-over circuit (7).
3. a kind of airborne voice and integrated warning device of flash-caution being arranged on coal mining machinery according to claim 1, it is characterized in that: the equivalent capacity <50uF of the high-power power amplifier of low capacitive (4), the power of the high-power power amplifier of low capacitive (4) is 25W.
4. utilize a kind of described in claim 1 to be arranged on the method that airborne voice on coal mining machinery and the integrated warning device of flash-caution are realized integrated warning, it is characterized in that, it comprises:
Voice single chip circuit (3) reception control signal, described control signal is output audio signal after voice single chip circuit (3) is processed, described sound signal is sent to the high-power power amplifier of low capacitive (4), and the sound signal that the high-power power amplifier of low capacitive (4) output is amplified is to splash-proof loudspeaker (5) harmony power conversion circuit (7);
Splash-proof loudspeaker (5) is converted into the sound signal of amplification voice signal and plays;
Acoustic-electric change-over circuit (7) is converted into electric signal by the sound signal of described amplification and is sent to light-operated circuit (6), and light-operated circuit (6) sends passage of scintillation light, realizes the integrated warning of airborne voice and flash-caution.
5. according to claim 4ly utilize a kind of method that airborne voice on coal mining machinery and the integrated warning device of flash-caution are realized integrated warning that is arranged on, it is characterized in that, the passage of scintillation light color that light-operated circuit (6) sends is for red.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310572400.5A CN103592877A (en) | 2013-11-15 | 2013-11-15 | Machine-mounted voice and flicker warning integrated warning device installed on coal mine mining machine and warning method |
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| CN201310572400.5A CN103592877A (en) | 2013-11-15 | 2013-11-15 | Machine-mounted voice and flicker warning integrated warning device installed on coal mine mining machine and warning method |
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Citations (7)
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| CN2187818Y (en) * | 1994-01-21 | 1995-01-18 | 黄小椿 | Speech sound alarm device |
| CN201007833Y (en) * | 2007-01-29 | 2008-01-16 | 淮南市启迪电子有限公司 | Safety type voice warning equipment for mining |
| JP2010134626A (en) * | 2008-12-03 | 2010-06-17 | Yazaki Corp | Notifying sound output method |
| CN201654912U (en) * | 2010-04-30 | 2010-11-24 | 三一重型装备有限公司 | CAN bus based audio alarming system for coal-winning machine |
| CN102923467A (en) * | 2012-11-05 | 2013-02-13 | 淮南中煤电子有限责任公司 | Protection device of belt conveyor |
| CN202816089U (en) * | 2012-08-09 | 2013-03-20 | 三一重型装备有限公司 | Heading machine voice alarm prompt system and heading machine |
| CN202854992U (en) * | 2012-10-31 | 2013-04-03 | 成都理想科技开发有限公司 | Acousto-optic alarming warning device having remote control function |
-
2013
- 2013-11-15 CN CN201310572400.5A patent/CN103592877A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187818Y (en) * | 1994-01-21 | 1995-01-18 | 黄小椿 | Speech sound alarm device |
| CN201007833Y (en) * | 2007-01-29 | 2008-01-16 | 淮南市启迪电子有限公司 | Safety type voice warning equipment for mining |
| JP2010134626A (en) * | 2008-12-03 | 2010-06-17 | Yazaki Corp | Notifying sound output method |
| CN201654912U (en) * | 2010-04-30 | 2010-11-24 | 三一重型装备有限公司 | CAN bus based audio alarming system for coal-winning machine |
| CN202816089U (en) * | 2012-08-09 | 2013-03-20 | 三一重型装备有限公司 | Heading machine voice alarm prompt system and heading machine |
| CN202854992U (en) * | 2012-10-31 | 2013-04-03 | 成都理想科技开发有限公司 | Acousto-optic alarming warning device having remote control function |
| CN102923467A (en) * | 2012-11-05 | 2013-02-13 | 淮南中煤电子有限责任公司 | Protection device of belt conveyor |
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Application publication date: 20140219 |