CN103711521A - Mine intrinsic safety type alarm - Google Patents
Mine intrinsic safety type alarm Download PDFInfo
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- CN103711521A CN103711521A CN201310685096.5A CN201310685096A CN103711521A CN 103711521 A CN103711521 A CN 103711521A CN 201310685096 A CN201310685096 A CN 201310685096A CN 103711521 A CN103711521 A CN 103711521A
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Abstract
The invention belongs to the technical field of alarms and in particular relates to a mine intrinsic safety type alarm. The mine intrinsic safety type alarm comprises a shell with an open surface, wherein a bearing block is inwardly arranged on the inner side wall of the open surface of the shell; the mine intrinsic safety type alarm also comprises a cover body which covers on the open surface of the shell; a limit block is arranged on the inner side of the bearing block in the shell; the cover body is connected with the limit block through a connection part and arranged in the shell under limit of the bearing block; a loudspeaker, light emitting component and a driving circuit are assembled in the shell; the driving circuit is used for driving the loudspeaker and the light emitting component to work; and the driving circuit is integrated in a circuit board which is mounted in the shell. The mine intrinsic safety type alarm is simple in structure, reasonable in design and capable of effectively preventing unsuitable workers from entering relative important departments and warning the workers through sound and light so as to ensure safety of mine work.
Description
Technical field
The invention belongs to alarm technical field, be specifically related to a kind of Mine-used I. S alarm.
Background technology
In prior art, some under ore deposit forbidden important department or the deathtrap of people in arbitrarily entering, place warning sign for warning, remind staff's operation of taking care, but because warning sign only can give visual warning to staff, and can not give the prompting of staff on sound, thereby there is certain potential safety hazard.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of Mine-used I. S alarm that can produce sound and warning light, for the safety in production of working under ore deposit provides safeguard.
The present invention is achieved through the following technical solutions:
Mine-used I. S alarm, comprise a unlimited housing in surface, the inside wall of the open surfaces of housing is inwardly provided with carrier block, and cover the lid in housing open surfaces, carrier block inner side in housing is provided with limited block, described lid connects limited block by connector and by the spacing housing that is arranged at of carrier block, in housing, be equipped with loudspeaker, emitting components and have the drive circuit that drives loudspeaker and illuminating part work, this drive circuit is integrated in the circuit board being installed in housing.
Adopted such scheme, loudspeaker, emitting components, circuit board are assemblied in housing, and with lid, cover housing and carry out capping, form so a complete alarm, and reasonable in design is easy to assembly; At work, when someone enters certain important department without approval without authorization, drive circuit is according to the information-driven loudspeaker obtaining, the work of emitting components, and warns with voice mode.The present invention is simple in structure, reasonable in design, can effectively prevent that unaccommodated staff from entering relevant important department, and gives sound and light is warned, thereby guarantees the safety of working under ore deposit.
Further, described drive circuit comprises the DC/DC converter being connected with power input, and RS485 interface, CPU, speech chip, power amplifier unit, alarm unit;
Described CPU is electrically connected to RS485 interface, speech chip, power amplifier unit, alarm unit, DC/DC converter respectively, between DC/DC converter output end and CPU mono-input, be connected with LDO stabilizator, described speech chip is also electrically connected to RS485 interface, power amplifier unit, and described alarm unit, power amplifier unit connect and be connected to DC/DC converter output end; Described alarm unit is electrically connected above-mentioned emitting components, and power amplifier unit is electrically connected above-mentioned loudspeaker.
Further, the over-current protecting unit that described DC/DC converter output end is connected with charhing unit, the battery charging by charhing unit and is connected with battery output, described over-current protecting unit is connected with above-mentioned alarm unit, power amplifier unit.This alarm is supplied with intrinsic safety electric source by mine explosion-suppression and intrinsic safety back-up source through substation, through DC/DC converter, is given to Ni-MH battery charging, and battery is alarm unit, power amplifier unit power supply; Separately through the voltage stabilizing of LDO stabilizator, to CPU, RS485 interface, power.
Further, the carrier block that described carrier block is L-type.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention;
Fig. 2 is internal construction schematic diagram of the present invention;
Fig. 3 is the driving circuit principle block diagram in the present invention;
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is specifically described:
Referring to Fig. 1, 2, 3, Mine-used I. S alarm, comprise a unlimited housing 1 in surface, the inside wall of the open surfaces of housing is inwardly provided with carrier block 2, carrier block is the carrier block of L-type, and cover the lid 3 in housing open surfaces, carrier block inner side in housing is provided with limited block 4, lid is by connector 5 connection limited blocks and by the spacing housing that is arranged at of carrier block, connector is screw or bolt, in housing, be equipped with loudspeaker 6, emitting components 7 and the drive circuit with driving loudspeaker and illuminating part work, this drive circuit is integrated in the circuit board 8 being installed in housing, above limited block 4, be provided with gripper shoe 9, in order to support circuit plate 8, during concrete enforcement, a side of lid adopts on hinge 20 connections and housing, and the other end lock onto on housing by above-mentioned limited block and locking member.Housing, lid adopt corrosion resistant plate to make, and two outlet nozzles are established in lower end, join mine cable for one and connect substation, are used for transmitting RS485 information and power supply; Emitting components adopts the flash lamp with sealing rubber ring, and loudspeaker is the loudspeaker with moisture-proof function.A drop handle 21 can be set on housing, be convenient to put forward fortune and install simultaneously.
In concrete enforcement, drive circuit comprises the DC/DC converter 10 being connected with power input, and RS485 interface 11, CPU12, speech chip 13, power amplifier unit 14, alarm unit 15; CPU is electrically connected to RS485 interface, speech chip, power amplifier unit, alarm unit, DC/DC converter respectively, between DC/DC converter output end and CPU mono-input, be connected with LDO stabilizator 16, speech chip is also electrically connected to RS485 interface, power amplifier unit, and alarm unit, power amplifier unit connect and be connected to DC/DC converter output end; Alarm unit is electrically connected above-mentioned emitting components, and power amplifier unit is electrically connected above-mentioned loudspeaker.
DC/DC converter output end is connected with charhing unit 17, the battery 18 charging by charhing unit and the over-current protecting unit 19 being connected with battery output, and over-current protecting unit is connected with above-mentioned alarm unit, power amplifier unit.
Main electric property: power supply supply voltage: DC11V; Quiescent current :≤100mA; Maximum operating currenbt :≤120mA;
Internal battery parameter:
Model and specification: Ni-MH, AA1200mAh, 1.2V * 3
Rated voltage: 3.6V
Charging voltage: 5.0V ± 0.1V
Charging current :≤100mA
Important technological parameters
Input control signal: RS485 signal;
Signal level: 3.5～10Vpp;
Transfer rate: 4800bps;
Transmission range: be not less than 2km(and connect the communication cable for mine 1 that equipment and transmission cable are shown in appendix table 1)
Or be not less than 4km(and connect the communication cable for mine 2 that equipment and transmission cable are shown in appendix table 1)
Alarm signal form: speech signal, as " forbidding to enter " etc.;
Alarm signal loudness: be not less than 85dB;
Optical signal form: red light signal;
Flash of light visible range: be not less than 30m (dark place);
Flash of light break-make ratio: 1:1 (go out 1 second, circulate with this for bright 1 second)
Battery pack intrinsic safety parameter
Maximum output voltage: DC4.5V; Maximum output current: 0.9A.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention openly in scope, still can do some corrections or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (4)
1. Mine-used I. S alarm, it is characterized in that, comprise a unlimited housing in surface, the inside wall of the open surfaces of housing is inwardly provided with carrier block, and cover the lid in housing open surfaces, carrier block inner side in housing is provided with limited block, described lid connects limited block by connector and by the spacing housing that is arranged at of carrier block, in housing, be equipped with loudspeaker, emitting components and have the drive circuit that drives loudspeaker and illuminating part work, this drive circuit is integrated in the circuit board being installed in housing.
2. Mine-used I. S alarm according to claim 1, is characterized in that, described drive circuit comprises the DC/DC converter being connected with power input, and RS485 interface, CPU, speech chip, power amplifier unit, alarm unit;
Described CPU is electrically connected to RS485 interface, speech chip, power amplifier unit, alarm unit, DC/DC converter respectively, between DC/DC converter output end and CPU mono-input, be connected with LDO stabilizator, described speech chip is also electrically connected to RS485 interface, power amplifier unit, and described alarm unit, power amplifier unit connect and be connected to DC/DC converter output end; Described alarm unit is electrically connected above-mentioned emitting components, and power amplifier unit is electrically connected above-mentioned loudspeaker.
3. Mine-used I. S alarm according to claim 2; it is characterized in that; the over-current protecting unit that described DC/DC converter output end is connected with charhing unit, the battery charging by charhing unit and is connected with battery output, described over-current protecting unit is connected with above-mentioned alarm unit, power amplifier unit.
4. Mine-used I. S alarm according to claim 1, is characterized in that, the carrier block that described carrier block is L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310685096.5A CN103711521A (en) | 2013-12-13 | 2013-12-13 | Mine intrinsic safety type alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310685096.5A CN103711521A (en) | 2013-12-13 | 2013-12-13 | Mine intrinsic safety type alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103711521A true CN103711521A (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310685096.5A Pending CN103711521A (en) | 2013-12-13 | 2013-12-13 | Mine intrinsic safety type alarm |
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| Country | Link |
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| CN (1) | CN103711521A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000097737A (en) * | 1998-09-28 | 2000-04-07 | Babcock Hitachi Kk | Rock fall and collapse monitor system |
| CN202031653U (en) * | 2011-04-07 | 2011-11-09 | 淮南市智能电器厂 | Mine alarm |
| CN202417599U (en) * | 2011-12-26 | 2012-09-05 | 枣庄联创实业有限责任公司 | Mining acousto-optic alarming device |
| CN202832664U (en) * | 2012-09-20 | 2013-03-27 | 天地（常州）自动化股份有限公司 | Classified voice audible and visual alarm for mining |
| CN203067030U (en) * | 2012-12-29 | 2013-07-17 | 湖北沙鸥通信股份有限公司 | Mining flameproof and intrinsic safety type sound-light alarm |
| CN203626889U (en) * | 2013-12-13 | 2014-06-04 | 常州联力自动化科技有限公司 | Mining intrinsic safety type acoustic and optical alarm |
-
2013
- 2013-12-13 CN CN201310685096.5A patent/CN103711521A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000097737A (en) * | 1998-09-28 | 2000-04-07 | Babcock Hitachi Kk | Rock fall and collapse monitor system |
| CN202031653U (en) * | 2011-04-07 | 2011-11-09 | 淮南市智能电器厂 | Mine alarm |
| CN202417599U (en) * | 2011-12-26 | 2012-09-05 | 枣庄联创实业有限责任公司 | Mining acousto-optic alarming device |
| CN202832664U (en) * | 2012-09-20 | 2013-03-27 | 天地（常州）自动化股份有限公司 | Classified voice audible and visual alarm for mining |
| CN203067030U (en) * | 2012-12-29 | 2013-07-17 | 湖北沙鸥通信股份有限公司 | Mining flameproof and intrinsic safety type sound-light alarm |
| CN203626889U (en) * | 2013-12-13 | 2014-06-04 | 常州联力自动化科技有限公司 | Mining intrinsic safety type acoustic and optical alarm |
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140409 |
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| RJ01 | Rejection of invention patent application after publication |