CN104217527A - Fire dual detection alarm device and method - Google Patents
Fire dual detection alarm device and method Download PDFInfo
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- CN104217527A CN104217527A CN201410415726.1A CN201410415726A CN104217527A CN 104217527 A CN104217527 A CN 104217527A CN 201410415726 A CN201410415726 A CN 201410415726A CN 104217527 A CN104217527 A CN 104217527A
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
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- 150000001875 compounds Chemical class 0.000 claims description 52
- 230000001939 inductive effect Effects 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- 230000002045 lasting effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 4
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- 235000019504 cigarettes Nutrition 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000825 ultraviolet detection Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 238000005474 detonation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
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- 239000000779 smoke Substances 0.000 description 1
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Abstract
An embodiment of the invention provides a fire dual detection alarm device and method. The device comprises a base, a housing, an infrared detecting head, a flame ultraviolet inducting head and a controller. The infrared detecting head is located at an opening of the housing and is used for inducting the temperature change of the detecting environment or special target; the flame ultraviolet inducting head is located at another opening of the housing and is used for detecting the ultraviolet ray of special flame waveband; the controller is connected to the infrared detecting head and the flame ultraviolet inducting head and is used for alarming according to the temperature change of the environment or special target detected by the infrared detecting head and the ultraviolet ray of the special flame waveband detected by the flame ultraviolet inducting head. By combining the infrared detecting head and the flame ultraviolet inducting head, the reliability of fire alarming is improved, when one of the infrared detecting head and the flame ultraviolet inducting head is in failure, the fire alarming can be performed still.
Description
Technical field
The present invention relates to fire alarm equipment technical field, particularly relate to the compound detection alarm device of a kind of fire and method.
Background technology
In present known technology, family expenses and room, hotel fire alarm installation, owing to responding to the limitation of detection mode in its actual use procedure, exist and report problem late, detect that the condition of a fire is reported to the police Deng its induction, often fire causes disaster, and trapped personnel wants to flee the scene oneself through late.
In addition, in prior art, it is single that fire alarm installation detects induction mode, as: all there is the limitation of detection orientation and angle in optical detector of fire smoke, flame ultraviolet detector, infrared eye, its solution, whole monitored area can not be covered, thus monitored area limited area, need in actual application like this multiple spot layout could meet guarded region without dead angle, efficiency is low and cost is also high.
As fully visible, how to improve the reliability of fire alarm, but the technical matters that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
The embodiment of the present invention provides the compound detection alarm device of a kind of fire and method, to improve the reliability of fire alarm.
On the one hand, embodiments provide the compound detection alarm device of a kind of fire, the compound detection alarm device of described fire comprises: chassis, shell, and the compound detection alarm device of described fire also comprises:
Infrared detection head, is positioned at an opening part of described shell, for responding to the temperature variation of acquisition environment or specific objective;
Flame ultraviolet inductive head, is positioned at another opening part of described shell, for detecting the ultraviolet of specific band in flame;
Controller, be coupled to described infrared detection head and described flame ultraviolet inductive head, for the ultraviolet of specific band in the flame that temperature variation and the described flame ultraviolet inductive head of the environment that detects according to described infrared detection head or specific objective detect, report to the police.
On the other hand, embodiments provide the compound detection alarm method of a kind of fire, the compound detection alarm method of described fire is applied to the compound detection alarm device of a fire, and the compound detection alarm device of this fire comprises: chassis, shell, and the compound detection alarm method of described fire comprises:
Infrared detection head is arranged at an opening part of described shell, for responding to the temperature variation of acquisition environment or specific objective;
Flame ultraviolet inductive head is arranged at another opening part of described shell, for detecting the ultraviolet of specific band in flame;
Controller is coupled to described infrared detection head and described flame ultraviolet inductive head, for the ultraviolet of specific band in the flame that temperature variation and the described flame ultraviolet inductive head of the environment that detects according to described infrared detection head or specific objective detect, report to the police.
Technique scheme has following beneficial effect: when this device be fixed on indoor and need monitor disaster hidden-trouble region roof connect electricity and after entering duty, namely the temperature mutation scanned in peripheral region is started, when finding that in guarded region, temperature change value exceedes setting value or has abnormal early stage flare to occur, (infrared detection head can be used for mainly detecting category-A fire, i.e. solid organic matters, the fire that timber etc. produce, the burning of category-A fire generally can produce cigarette and bring temperature fast lifting, and flame ultraviolet inductive head can be used for mainly detecting category-B fire, i.e. liquid, soluble solids, the fire that gasoline etc. produce, the burning of category-B fire generally can not produce cigarette, and only have fire), detecting sensor signal is defined as the early stage hidden danger of fire and sends warning after controller process, by infrared detection head and flame ultraviolet inductive head multiplexing, improve the reliability of fire alarm, and when one of infrared detection head and flame ultraviolet inductive head break down, still fire alarm can be carried out.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the compound detection alarm device structural representation of a kind of fire of the embodiment of the present invention;
Fig. 2 is a kind of fire of the embodiment of the present invention compound detection alarm device one-piece construction schematic diagram;
Fig. 3 is the compound detection alarm method process flow diagram of a kind of fire of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, be a kind of fire of the embodiment of the present invention compound detection alarm device detonation configuration schematic diagram, the compound detection alarm device of described fire comprises: chassis 1, shell 10, and the compound detection alarm device of described fire also comprises:
Infrared detection head 9, is positioned at an opening part of described shell 1, for responding to the temperature variation of acquisition environment or specific objective;
Flame ultraviolet inductive head 11, is positioned at another opening part of described shell 1, for detecting the ultraviolet of specific band in flame;
Controller 19, be coupled to described infrared detection head 9 and described flame ultraviolet inductive head 11, for the ultraviolet of specific band in the flame that temperature variation and the described flame ultraviolet inductive head 11 of the environment that detects according to described infrared detection head 9 or specific objective detect, report to the police.
Preferably, the compound detection alarm device of described fire also comprises: rotating mechanism, and this rotating mechanism specifically comprises:
Bearing 17,
Circuit board housing 21, between described chassis 1 and described shell 10;
Gear wheel 16, is connected to described bearing 17;
Pinion wheel 5, is connected between described gear wheel 16 and described shell 10;
Motor 2, for connecting described bearing 17; Described motor 2 comprises: stepper motor;
Described controller 19, also rotate for utilizing described motor 2 to control described bearing 17, and then drive described pinion wheel 5 to rotate by described gear wheel 16, thus the final described infrared detection head 9 in described shell 10 and described shell 10 and the described flame ultraviolet inductive head 11 of driving carries out scan-type detection.By the setting of above-mentioned rotating mechanism, 360 degree of scannings can be carried out to environment, considerably increase monitoring area, multiple probe need not be arranged again, thus save equipment manufacturing cost further.
Preferably, the compound detection alarm device of described fire also comprises: hummer 12, is positioned at described shell 10, for carrying out Buzzing type warning under the control of described controller 19; Communication module 8, is positioned at described shell 10, sends warning for alerting signal being sent to Fire-Fighting Service platform under the control of described controller 19 and/or dialing user mobile phone.
In addition, label in Fig. 1: 3,6,13,15,20 be screw, 7 is the second chassis, and 14 is LED relay indicating light, and 18 is travel switch, and 4 is bearing cap.
Preferably, described infrared detection head 9 is positioned at the side opening part of described shell 10, shown in Figure 2, is a kind of fire of the embodiment of the present invention compound detection alarm device one-piece construction schematic diagram.
Preferably, described flame ultraviolet inductive head 11 is positioned at the side-lower opening part of described shell 10, shown in Figure 2; The ultraviolet of described specific band is the ultraviolet of 180nm-260nm wavelength range; The pulsed quantity that described flame ultraviolet inductive head sends specifically for the ultraviolet of specific band in detection flame and lasting time of origin.
Corresponding to said apparatus embodiment, as shown in Figure 3, for the compound detection alarm method process flow diagram of a kind of fire of the embodiment of the present invention, the compound detection alarm method of described fire is applied to the compound detection alarm device of a fire, the compound detection alarm device of this fire comprises: chassis, shell, and the compound detection alarm method of described fire comprises:
301, infrared detection head is arranged at an opening part of described shell, for responding to the temperature variation of acquisition environment or specific objective;
302, flame ultraviolet inductive head is arranged at another opening part of described shell, for detecting the ultraviolet of specific band in flame;
303, controller is coupled to described infrared detection head and described flame ultraviolet inductive head, for the ultraviolet of specific band in the flame that temperature variation and the described flame ultraviolet inductive head of the environment that detects according to described infrared detection head or specific objective detect, report to the police.
Preferably, the compound detection alarm method of described fire also comprises: arrange a rotating mechanism, specifically comprise:
One bearing is set,
Circuit board housing is arranged between described chassis and described shell;
Gear wheel is connected to described bearing;
Pinion wheel is connected between described gear wheel and described shell;
Motor is connected described bearing; Described motor comprises: stepper motor;
By described controller, utilize bearing rotary described in described Electric Machine Control, and then drive described pinion wheel to rotate by described gear wheel, thus the final described infrared detection head in described shell and described shell and the described flame ultraviolet inductive head of driving carries out scan-type detection.By the setting of above-mentioned rotating mechanism, 360 degree of scannings can be carried out to environment, considerably increase monitoring area, multiple probe need not be arranged again, thus save equipment manufacturing cost further.
Preferably, the compound detection alarm method of described fire also comprises: be arranged at by hummer in described shell, for carrying out Buzzing type warning under the control of described controller; Communication module is arranged in described shell, sends warning for alerting signal being sent to Fire-Fighting Service platform under the control of described controller and/or dialing user mobile phone.
Preferably, the compound detection alarm method of described fire also comprises: the side opening part described infrared detection head being arranged at described shell.
Preferably, the compound detection alarm method of described fire also comprises: the side-lower opening part described flame ultraviolet inductive head being arranged at described shell; The ultraviolet of described specific band is the ultraviolet of 180nm-260nm wavelength range; The pulsed quantity that described flame ultraviolet inductive head sends specifically for the ultraviolet of specific band in detection flame and lasting time of origin.
Embodiment of the present invention technique scheme has following beneficial effect: when this device be fixed on indoor and need monitor disaster hidden-trouble region roof connect electricity and after entering duty, namely the temperature mutation scanned in peripheral region is started, when finding that in guarded region, temperature change value exceedes setting value or has abnormal early stage flare to occur, (infrared detection head can be used for mainly detecting category-A fire, i.e. solid organic matters, the fire that timber etc. produce, the burning of category-A fire generally can produce cigarette and bring temperature fast lifting, and flame ultraviolet inductive head can be used for mainly detecting category-B fire, i.e. liquid, soluble solids, the fire that gasoline etc. produce, the burning of category-B fire generally can not produce cigarette, and only have fire), detecting sensor signal is defined as the early stage hidden danger of fire and sends warning after controller process.Meanwhile, in device, early stage for this fire hidden danger is sent to Fire-Fighting Service platform and automatically dials user mobile phone and sends warning by communication module, by infrared detection head and flame ultraviolet inductive head multiplexing, improve the reliability of fire alarm, and when one of infrared detection head and flame ultraviolet inductive head break down, still can fire alarm be carried out.
The embodiment of the present invention solves the deficiencies in the prior art, and providing can all object that need detect in rotation sweep guarded region, and adopts infrared measurement of temperature and the dual multiplexer mode of flame ultraviolet detection.The invention provides the compound detection alarm device of a kind of scan-type fire early warning.It comprises following structure: the housing of the rotation sweep that can cruise, the stepper motor rotated for drive shell and gear interlinked mechanism, be fixed with by certain angle respectively in rotary shell Lower Half and detect warming probe 1 and detect warming probe 2 and flame ultraviolet detection pipe 3, LED relay indicating light, alarm buzzer, be fixed with respectively in casing upper half voltage transformation and control circuit board, communication module (comprising: GPRS communication module), for the stepper motor that drives scanning to rotate and reversing switch.Scheme described in the embodiment of the present invention: 1. reasonable in design, high to early stage condition of a fire Hidden Danger Detection efficiency, instant to incipient fire early warning, accurate.2., owing to adopting rotary scanning mode work, make surveillance area wider, without monitoring dead angle, further increase the reliability of fire alarm, and when one of infrared detection head and flame ultraviolet inductive head break down, still can carry out fire alarm.
Those skilled in the art can also recognize the various illustrative components, blocks (illustrative logical block) that the embodiment of the present invention is listed, unit, and step can pass through electronic hardware, computer software, or both combinations realize.For the replaceability (interchangeability) of clear displaying hardware and software, above-mentioned various illustrative components (illustrative components), unit and step have universally described their function.Such function is the designing requirement realizing depending on specific application and whole system by hardware or software.Those skilled in the art for often kind of specifically application, can use the function described in the realization of various method, but this realization can should not be understood to the scope exceeding embodiment of the present invention protection.
Various illustrative logical block described in the embodiment of the present invention, or unit can pass through general processor, digital signal processor, special IC (ASIC), field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or the design of above-mentioned any combination realizes or operates described function.General processor can be microprocessor, and alternatively, this general processor also can be any traditional processor, controller, microcontroller or state machine.Processor also can be realized by the combination of calculation element, such as digital signal processor and microprocessor, multi-microprocessor, and a Digital Signal Processor Core combined by one or more microprocessor, or other similar configuration any realizes.
The software module that method described in the embodiment of the present invention or the step of algorithm directly can embed hardware, processor performs or the combination of both.Software module can be stored in the storage medium of other arbitrary form in RAM storer, flash memory, ROM storer, eprom memory, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area.Exemplarily, storage medium can be connected with processor, with make processor can from storage medium reading information, and write information can be deposited to storage medium.Alternatively, storage medium can also be integrated in processor.Processor and storage medium can be arranged in ASIC, and ASIC can be arranged in user terminal.Alternatively, processor and storage medium also can be arranged in the different parts in user terminal.
In one or more exemplary design, the above-mentioned functions described by the embodiment of the present invention can realize in the combination in any of hardware, software, firmware or this three.If realized in software, these functions can store on the medium with computer-readable, or are transmitted on the medium of computer-readable with one or more instruction or code form.Computer readable medium comprises computer storage medium and is convenient to make to allow computer program transfer to the telecommunication media in other place from a place.Storage medium can be that any general or special computer can the useable medium of access.Such as, such computer readable media can include but not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage device, or other anyly may be used for carrying or store the medium that can be read the program code of form with instruction or data structure and other by general or special computer or general or special processor.In addition, any connection can be properly termed computer readable medium, such as, if software is by a concentric cable, fiber optic cables, twisted-pair feeder, Digital Subscriber Line (DSL) or being also comprised in defined computer readable medium with wireless way for transmittings such as such as infrared, wireless and microwaves from a web-site, server or other remote resource.Described video disc (disk) and disk (disc) comprise Zip disk, radium-shine dish, CD, DVD, floppy disk and Blu-ray Disc, and disk is usually with magnetic duplication data, and video disc carries out optical reproduction data with laser usually.Above-mentioned combination also can be included in computer readable medium.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the compound detection alarm device of fire, is characterized in that, the compound detection alarm device of described fire comprises: chassis, shell, and the compound detection alarm device of described fire also comprises:
Infrared detection head, is positioned at an opening part of described shell, for responding to the temperature variation of acquisition environment or specific objective;
Flame ultraviolet inductive head, is positioned at another opening part of described shell, for detecting the ultraviolet of specific band in flame;
Controller, be coupled to described infrared detection head and described flame ultraviolet inductive head, for the ultraviolet of specific band in the flame that temperature variation and the described flame ultraviolet inductive head of the environment that detects according to described infrared detection head or specific objective detect, report to the police.
2. the compound detection alarm device of fire as claimed in claim 1, it is characterized in that, the compound detection alarm device of described fire also comprises: rotating mechanism, and this rotating mechanism specifically comprises:
Bearing,
Circuit board housing, between described chassis and described shell;
Gear wheel, is connected to described bearing;
Pinion wheel, is connected between described gear wheel and described shell;
Motor, for connecting described bearing; Described motor comprises: stepper motor;
Described controller, also for utilizing bearing rotary described in described Electric Machine Control, and then drive described pinion wheel to rotate by described gear wheel, thus the final described infrared detection head in described shell and described shell and the described flame ultraviolet inductive head of driving carries out scan-type detection.
3. the compound detection alarm device of fire as claimed in claim 1, it is characterized in that, the compound detection alarm device of described fire also comprises:
Hummer, is positioned at described shell, for carrying out Buzzing type warning under the control of described controller;
Communication module, is positioned at described shell, sends warning for alerting signal being sent to Fire-Fighting Service platform under the control of described controller and/or dialing user mobile phone.
4. the compound detection alarm device of fire as described in Claims 2 or 3, is characterized in that, described infrared detection head is positioned at the side opening part of described shell.
5. the compound detection alarm device of fire as described in Claims 2 or 3, is characterized in that, described flame ultraviolet inductive head is positioned at the side-lower opening part of described shell; The ultraviolet of described specific band is the ultraviolet of 180nm-260nm wavelength range; The pulsed quantity that described flame ultraviolet inductive head sends specifically for the ultraviolet of specific band in detection flame and lasting time of origin.
6. the compound detection alarm method of fire, it is characterized in that, the compound detection alarm method of described fire is applied to the compound detection alarm device of a fire, and the compound detection alarm device of this fire comprises: chassis, shell, and the compound detection alarm method of described fire comprises:
Infrared detection head is arranged at an opening part of described shell, for responding to the temperature variation of acquisition environment or specific objective;
Flame ultraviolet inductive head is arranged at another opening part of described shell, for detecting the ultraviolet of specific band in flame;
Controller is coupled to described infrared detection head and described flame ultraviolet inductive head, for the ultraviolet of specific band in the flame that temperature variation and the described flame ultraviolet inductive head of the environment that detects according to described infrared detection head or specific objective detect, report to the police.
7. the compound detection alarm method of fire as claimed in claim 6, it is characterized in that, the compound detection alarm method of described fire also comprises: arrange a rotating mechanism, specifically comprise:
One bearing is set,
Circuit board housing is arranged between described chassis and described shell;
Gear wheel is connected to described bearing;
Pinion wheel is connected between described gear wheel and described shell;
Motor is connected described bearing; Described motor comprises: stepper motor;
By described controller, utilize bearing rotary described in described Electric Machine Control, and then drive described pinion wheel to rotate by described gear wheel, thus the final described infrared detection head in described shell and described shell and the described flame ultraviolet inductive head of driving carries out scan-type detection.
8. the compound detection alarm method of fire as claimed in claim 6, it is characterized in that, the compound detection alarm method of described fire also comprises:
Hummer is arranged in described shell, for carrying out Buzzing type warning under the control of described controller;
Communication module is arranged in described shell, sends warning for alerting signal being sent to Fire-Fighting Service platform under the control of described controller and/or dialing user mobile phone.
9. the compound detection alarm method of fire as described in claim 7 or 8, is characterized in that, the compound detection alarm method of described fire also comprises:
Described infrared detection head is arranged at the side opening part of described shell.
10. the compound detection alarm method of fire as described in claim 7 or 8, is characterized in that, the compound detection alarm method of described fire also comprises:
Described flame ultraviolet inductive head is arranged at the side-lower opening part of described shell; The ultraviolet of described specific band is the ultraviolet of 180nm-260nm wavelength range; The pulsed quantity that described flame ultraviolet inductive head sends specifically for the ultraviolet of specific band in detection flame and lasting time of origin.
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| CN201410415726.1A CN104217527A (en) | 2014-08-21 | 2014-08-21 | Fire dual detection alarm device and method |
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| CN201410415726.1A CN104217527A (en) | 2014-08-21 | 2014-08-21 | Fire dual detection alarm device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106231255A (en) * | 2016-07-29 | 2016-12-14 | 广东惠利普路桥信息工程有限公司 | A kind of fire-proof monitoring device with infrared induction function |
| CN110127494A (en) * | 2019-06-04 | 2019-08-16 | 上海海翔电气技术有限公司 | A kind of air conditioner for elevator temperature remote monitor device |
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| CN110127494A (en) * | 2019-06-04 | 2019-08-16 | 上海海翔电气技术有限公司 | A kind of air conditioner for elevator temperature remote monitor device |
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Application publication date: 20141217 |