CN206946648U - Infrared and ultraviolet flame detector - Google Patents
Infrared and ultraviolet flame detector Download PDFInfo
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- CN206946648U CN206946648U CN201720604958.0U CN201720604958U CN206946648U CN 206946648 U CN206946648 U CN 206946648U CN 201720604958 U CN201720604958 U CN 201720604958U CN 206946648 U CN206946648 U CN 206946648U
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Abstract
The utility model discloses a kind of infrared and ultraviolet flame detector, including housing, infrared detection module is provided with housing, UV detection module and main control unit, infrared detection module and UV detection module are connected with main control unit respectively, main control unit is in dormancy holding state, after infrared detection module detects specific infrared signal, infrared detection module wakes up main control unit and infrared signal is sent into main control unit, main control unit driving power module is powered to UV detection module, the UV detection module gathers ultraviolet signal, and ultraviolet signal is sent to main control unit, the main control unit combination infrared signal and ultraviolet signal differentiate the condition of a fire, and alarm signal is sent by wireless communication module.Beneficial effect：Using infrared and ultraviolet flame detector of the present utility model, the condition of a fire can be judged exactly, and can realize it is self-powered, it is low in energy consumption, suitable for field fire monitoring.
Description
Technical field
Fire alarm field is the utility model is related to, more particularly to a kind of infrared and ultraviolet flame detector.
Background technology
Traditional forest fire protection means mainly patrol including forest ranger, monitoring camera-shooting.Forest ranger patrols the defects of existing：One
Be people energy it is limited, it is impossible to guard all area of fire protection always；Second, people is also a kind of uncontrollable factor in itself.And image
Monitoring there is also the problem of：First, power consumption is excessive, while will also take into account data transfer, wired power supply can only be used, cause installation position
Put and be restricted；Second, in order to ensure monitoring visual field, it is necessary to installed in monitor area lofty perch position, to surface-fire, sylvan life fire
Early stage fire monitoring it is more difficult.
Ultraviolet infrared spectrum flame detecting technology, main " the atmospheric window principle " for utilizing earth surface.Sunshine is complete
Light spectrum, in earth atmosphere is penetrated, because the gases such as N2, O2, O3, H2O, CO2 in air can absorb part wavelength
Spectrum, below the ultraviolet band 260nm and infrared band 4.3um immediate vicinities that reach earth surface energy almost do not have.And
Common organic matter or gas burning, there is very high energy feature in the two wave bands, therefore by monitoring ultraviolet infrared " air
Two flame characteristic wave bands of window " differentiate flame combustion, are fairly accurate.
The indoor fire safety that existing ultraviolet infrared flame detector is all based on building's fire is applied, it is necessary to wired power supply
And communication, do not consider the demand of low-power consumption and the work of field complex environment, it is accurate to can't resolve the long-term forest fires real-time detection in field
True property and integrity problem.
Utility model content
To solve above technical problem, the utility model provides a kind of infrared and ultraviolet flame detector, because in detector
Most of module is usually being at holding state, and only infrared detection module carries out preliminary judgement to the condition of a fire, if tentatively
The condition of a fire is determined with, restarts whole detector and the condition of a fire is further judged, reduces the power consumption of whole detector, and
And combination infrared light and ultraviolet light are judged the condition of a fire, ensure that accuracy and reliability.Carried out by wireless communication module
Alarm, it is adapted to environmental monitoring in the wild.
Technical scheme is as follows：
A kind of infrared and ultraviolet flame detector, its key are：Including housing, light-transmitting opening is provided with housing, at light-transmitting opening
Infrared detection module and UV detection module are provided with, infrared detection module and UV detection module are located in housing, described red
The output end of outer detecting module and UV detection module is connected with main control unit, and power end is connected with power module；
The infrared detection module and UV detection module separately detect infrared signal and ultraviolet signal in environment,
The infrared detection module activates main control unit according to infrared signal, and the main control unit driving power module after activation is to ultraviolet
Detecting module is powered, and the main control unit combination infrared signal and ultraviolet signal differentiate the condition of a fire, and pass through radio communication mold
Block sends alarm signal
Using said structure, most of module is usually being at holding state, only infrared acquisition mould in detector
Block carries out preliminary judgement to the condition of a fire, if preliminary judgement has the condition of a fire, restarts whole detector and the condition of a fire is carried out further
Judge, reduce the power consumption of whole detector, and combination infrared light and ultraviolet light are judged the condition of a fire, ensure that accuracy
And reliability.Alarmed by wireless communication module, be adapted to environmental monitoring in the wild.
Further, the infrared detection module includes infra red flame sensor, and the infra red flame sensor passes through successively
Amplifying circuit and filter circuit are connected with main control unit, and the output end of the filter circuit is also through I/O interrupt circuit and the master control
The IO of unit wakes up interface connection, wherein, existing amplification electricity is respectively adopted in amplifying circuit, filter circuit and I/O interrupt circuit
Road, filter circuit and I/O interrupt circuit.
Using said structure, infrared signal being amplified using amplifying circuit, filter circuit can filter out interference, when
When infrared signal reaches certain amplitude, I/O interrupt circuit is triggered, so as to wake up main control unit.
Further, the power module includes solar energy collection unit and solar energy memory cell, solar energy collecting
Unit and solar energy memory cell are separately positioned on the outer surface of housing and the inside of housing, the input of solar energy memory cell
It is connected with solar energy collection unit, output end is connected with power management module；
The main control unit control power management module is powered to infrared detection module and UV detection module, the master control
Unit gathers the electric quantity signal of solar energy memory module storage by power management module.
Using said structure, solar energy acquisition unit can gather solar energy, the memory cell storage of supply solar energy, make detection
Device can be detected in the wild for a long time, ensure that the stability of detector.
Further, it is provided with light-transmitting opening on the housing, only allows purple covered with light transmission piece, the light transmission piece in light-transmitting opening
After outer light and infrared light, the infrared detection module and UV detection module are arranged on light transmission piece.
Using said structure, light transmission piece can be filtered out except other of infrared light and ultraviolet light light, reduced interference, made infrared
The data that detecting module and UV detection module detect are more accurate.
Further, ambient parameter acquisition module is additionally provided with the housing, the main control unit controls power supply mould
Block is powered to ambient parameter acquisition module, and the ambient parameter acquisition module includes temperature sensor, humidity sensor and illuminance
Sensor, temperature sensor, humidity sensor and illuminance sensor gather the illumination of the temperature of housing, humidity and environment respectively
Temperature, humidity and illuminance are sent to the main control unit by degree, ambient parameter acquisition module.
Using said structure, illuminance sensor can gather the illuminance parameter of detector surrounding environment, collect
Illuminance parameter can be used to discharge interference of the ambient light illumination to detector.The temperature that temperature sensor, humidity sensor collect
Degree and humidity parameter can be used for main control unit and judge whether housing is damaged.Make result of detection more accurate, improve detector open country
The antijamming capability and adaptability of external environment application.
Further, the wireless communication module includes radio communications transmitter and transmission antenna, and radio communication is sent
Device and transmission antenna are separately positioned on the inside of housing and the outer surface of housing.
Using said structure, the difficulty of field wiring is avoided using wireless communication module, improves detector field ring
The adaptability of border application.
Further, the housing outer surface be additionally provided with for indicate infrared detection module, UV detection module and
The status indicator lamp unit of power module working condition.
Said structure is used, because detector needs to be arranged on higher position, has status indicator lamp to be easy to inspection people
Member checks the working condition of detector.
Further, the housing is made up of metal material, and the outer surface of housing is uncorruptible exhausted covered with one layer
Edge material, and the annex of housing is provided with lightning arrester.
Said structure is used, because detector is set in the wild, can be potentially encountered Thunderstorm Weather, megohmite insulant can completely cut off gold
Category directly contacts with air, and lightning arrester is avoided that detector is struck by lightning.
Beneficial effect：Using infrared and ultraviolet flame detector of the present utility model, the condition of a fire can be judged exactly, and
And can realize it is self-powered, it is low in energy consumption, suitable for field fire monitoring.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is system architecture diagram of the present utility model.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of infrared and ultraviolet flame detector, including housing 1, housing 1 are made up of metal material, its
Surface is covered with one layer of megohmite insulant.Light-transmitting opening is provided with housing 1, is permitted in light-transmitting opening covered with light transmission piece 9, the light transmission piece 9
Perhaps ultraviolet light and infrared light.Infrared detection module 2 and UV detection module 3, infrared detection module are additionally provided with housing 1
2 and after UV detection module 3 is located at light transmission piece 9.
The infrared detection module 2 includes infra red flame sensor, the infra red flame sensor successively amplified circuit and
Filter circuit is connected with main control unit 4, and IO of the output end of filter circuit through I/O interrupt circuit and the main control unit 4, which wakes up, to be connect
Mouth connection.
Wireless communication module 5 includes radio communications transmitter 10 and transmission antenna 11, radio communication transmitter and transmission day
Line 11 is separately positioned on the inside of housing 1 and the outer surface of housing 1.
Ambient parameter acquisition module a, solar energy collection unit 7 and indicator unit 12 are provided with housing 1.Environment is joined
Number acquisition module a includes temperature sensor, humidity sensor and illuminance sensor, temperature sensor, humidity sensor and light
Illuminance transducer is arranged in the housing 1.
Solar energy collection unit 7 is connected with the solar energy memory cell 8 being arranged on inside housing 1.Power management module control
Solar energy memory cell 8 processed is powered to whole detector.
Specific workflow is as follows：
Holding state is in when the main control unit 4, UV detection module and ambient parameter acquisition module a flat, when infrared
When the amplitude for the infrared signal that detecting module 2 detects is more than the threshold value threshold value and set manually, I/O interrupt circuit is triggered, is waken up
Main control unit 4.
The driving power module of main control unit 4 after activation is powered to ambient parameter acquisition module a, ambient parameter acquisition module
A gathers ambient parameter, and whether the parameter decision housing that main control unit 4 is sent according to ambient parameter is impaired and whether has been possible to fire
Feelings occur, if the impaired and condition of a fire is not likely to occur housing, main control unit 4 activates UV detection module 3, ultraviolet spy
Survey module 3 and detect UV signal, main control unit combination UV signal and infrared signal determine whether there is the condition of a fire.If so, pass through
Wireless communication module 5 sends alarm signal.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (8)
- A kind of 1. infrared and ultraviolet flame detector, it is characterised in that：Including housing (1), housing is provided with light-transmitting opening, printing opacity on (1) Infrared detection module (2) and UV detection module (3) are provided with mouthful, infrared detection module (2) and UV detection module (3) are set In housing (1), the output end of the infrared detection module (2) and UV detection module (3) is connected with main control unit (4), electricity Source is connected with power module (6)；The infrared detection module (2) and UV detection module (3) separately detect infrared signal and ultraviolet light letter in environment Number, the infrared detection module (2) activates main control unit (4) according to infrared signal, main control unit (4) the driving electricity after activation Source module (6) is powered to UV detection module (3), and the main control unit (4) combines infrared signal and ultraviolet signal differentiates The condition of a fire, and alarm signal is sent by wireless communication module (5).
- 2. infrared and ultraviolet flame detector according to claim 1, it is characterised in that：The infrared detection module (2) includes Infra red flame sensor, amplified circuit and filter circuit are connected the infra red flame sensor with main control unit (4) successively, filtering The output end of circuit wakes up interface with the IO of the main control unit (4) through I/O interrupt circuit and is connected.
- 3. infrared and ultraviolet flame detector according to claim 1, it is characterised in that：The power module (6) includes the sun Energy collector unit (7) and solar energy memory cell (8), solar energy collection unit (7) and solar energy memory cell (8) are set respectively In the outer surface of housing (1) and the inside of housing (1), input and the solar energy collection unit (7) of solar energy memory cell (8) Connection, output end are connected with power management module；Main control unit (4) the control power management module is powered to infrared detection module (2) and UV detection module (3), institute State the information about power that main control unit (4) gathers solar energy memory cell (8) storage by power management module.
- 4. according to any infrared and ultraviolet flame detectors of claim 1-3, it is characterised in that：In the light-transmitting opening covered with Light transmission piece (9), the light transmission piece (9) only allow ultraviolet light and infrared light, the infrared detection module (2) and ultraviolet detection mould Block (3) is arranged on light transmission piece (9) back.
- 5. according to any infrared and ultraviolet flame detectors of claim 1-3, it is characterised in that：Also set in the housing (1) Ambient parameter acquisition module (a) is equipped with, main control unit (4) the control power module (6) supplies to ambient parameter acquisition module (a) Electricity, the ambient parameter acquisition module (a) include temperature sensor, humidity sensor and illuminance sensor, temperature sensor, wet Degree sensor and illuminance sensor gather the ambient light illumination outside temperature in housing, humidity and housing, ambient parameter respectively Temperature, humidity and illuminance are sent to the main control unit (4) by acquisition module (a).
- 6. according to any infrared and ultraviolet flame detectors of claim 1-3, it is characterised in that：The wireless communication module (5) radio communications transmitter (10) and transmission antenna (11) are included, radio communication transmitter and transmission antenna (11) are set respectively In the inside of housing (1) and the outer surface of housing (1).
- 7. according to any infrared and ultraviolet flame detectors of claim 1-3, it is characterised in that：Housing (1) outer surface It is additionally provided with for indicating that the state of infrared detection module (2), UV detection module (3) and power module (6) working condition refers to Show lamp unit (12).
- 8. according to any infrared and ultraviolet flame detectors of claim 1-3, it is characterised in that：The housing (1) is metal Material is made, and its surface is covered with one layer of megohmite insulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604958.0U CN206946648U (en) | 2017-05-27 | 2017-05-27 | Infrared and ultraviolet flame detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604958.0U CN206946648U (en) | 2017-05-27 | 2017-05-27 | Infrared and ultraviolet flame detector |
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| Publication Number | Publication Date |
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| CN206946648U true CN206946648U (en) | 2018-01-30 |
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| CN201720604958.0U Active CN206946648U (en) | 2017-05-27 | 2017-05-27 | Infrared and ultraviolet flame detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857029A (en) * | 2019-02-20 | 2019-06-07 | 珠海格力电器股份有限公司 | Dual processor controlling system working method, magnetic suspension bearing monitoring system and its working method, compressor and air-conditioning |
-
2017
- 2017-05-27 CN CN201720604958.0U patent/CN206946648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857029A (en) * | 2019-02-20 | 2019-06-07 | 珠海格力电器股份有限公司 | Dual processor controlling system working method, magnetic suspension bearing monitoring system and its working method, compressor and air-conditioning |
| CN109857029B (en) * | 2019-02-20 | 2021-01-29 | 珠海格力电器股份有限公司 | Working method of dual-processor control system, magnetic suspension bearing monitoring system and working method thereof, compressor and air conditioner |
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