CN207319395U - A kind of fire detecting arrangement based on near-infrared image processing - Google Patents
A kind of fire detecting arrangement based on near-infrared image processing Download PDFInfo
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- CN207319395U CN207319395U CN201721371005.0U CN201721371005U CN207319395U CN 207319395 U CN207319395 U CN 207319395U CN 201721371005 U CN201721371005 U CN 201721371005U CN 207319395 U CN207319395 U CN 207319395U
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Abstract
The utility model discloses a kind of fire detecting arrangement based on near-infrared image processing, which includes：CCD camera assembly and infrared fileter, CCD camera assembly include camera lens, and infrared fileter is arranged on the daylighting direction of camera lens and for filtering out visible ray；CCD camera assembly, for gathering the image after infrared fileter filters out and sending the near-infrared image information collected to processor；Processor, communicates with CCD camera assembly and connects, and receives and processes the near-infrared image information of CCD camera assembly transmission.This programme, which can be realized, quickly detects remote small area flame, and detection angle is big, strong antijamming capability, and accuracy of detection is high, in addition, this programme is simple in structure, cost is low, it can be achieved that large-scale promote and use.
Description
Technical field
It the utility model is related to the technical field of detection, and in particular to a kind of fire based on near-infrared image processing
Detection device.
Background technology
With the quantity increase of the buildings such as city volumed space building and underground pipe gallery, factors causing disaster showed increased, to fire-fighting
Safety brings very big hidden danger, while the requirement of higher is also proposed to fire-fighting work.
Traditional smog, temperature and flame sensor is complete in the case where such building space height and span are all very big
The full requirement for not reaching fire protection warning.Fire purpose is detected to reach since flame sensor ionizes flame particle, is visited
From short, response is slow, when in face of more spacious and large-scale environment, often misses optimal rescue time for ranging.It is and red
Outer fire hazard monitoring system can not be promoted and used on a large scale because its is expensive.
Utility model content
The purpose of this utility model is to provide a kind of fire detecting arrangement based on near-infrared image processing, to solve
Existing flame sensor detection range is short, response is slowly and the problem of cause to miss optimal rescue time or infrared fire prison
The problem of examining system can not be promoted and used on a large scale because expensive.
To achieve the above object, the technical solution of the utility model is：
A kind of fire detecting arrangement based on near-infrared image processing, the fire detecting arrangement include：
CCD camera assembly and infrared fileter, the CCD camera assembly include camera lens, and the infrared fileter is arranged on institute
State on the daylighting direction of camera lens and for filtering out visible ray；
The CCD camera assembly, for the near-infrared that gathers the image after the infrared fileter filters out and will collect
Image information is sent to processor；
Processor, communicates with the CCD camera assembly and connects, and receives and processes the near-infrared that the CCD camera assembly is sent
Image information.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the shooting
Head assembly further includes base, and the camera lens is arranged on the base；The infrared fileter is sticked on the camera lens.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the fire
Detection device further includes：Supporting rod and the support plate being connected with the supporting rod；The CCD camera assembly is sticked in the branch
On fagging.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the fire
Detection device further includes：
Fixing piece, the fixing piece include bottom plate and the support cover being located on the bottom plate, and the fixing piece passes through institute
Bottom plate is stated to be fixed on the supporting rod；
The support cover forms airtight cavity with the bottom plate.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the shooting
The base of head assembly is arranged on the bottom plate, and the daylighting direction of the corresponding camera lens of support cover is equipped with opening, described red
Outer optical filter is arranged on the opening.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that described infrared
Optical filter is arranged on the top of the support cover, and the infrared fileter is arranged on inner surface or the outer surface of the support cover.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the fire
Detection device further includes：
Mainboard, the processor are arranged on the mainboard.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the fire
Detection device further includes the winding displacement being connected respectively with the CCD camera assembly and mainboard, and the processor passes through the winding displacement and institute
State CCD camera assembly and realize communication.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the fire
Detection device further includes the first clamping plate and second clamping plate for being respectively provided at the support plate two opposite sides；
While being connected with the first clamping plate, another side is connected the infrared fileter with the second clamping plate, and described
Infrared fileter is vertically set on the daylighting direction with camera lens.
Described in the utility model based in the fire detecting arrangement of near-infrared image processing, it is preferable that the fire
Detection device further includes shading piece, and the shading piece is coated on the first clamping plate, second clamping plate, infrared fileter and base
Periphery, the shading piece, first clamping plate, second clamping plate, infrared fileter and base form closed cavity；
The daylighting direction that the shading piece corresponds to the camera lens is equipped with perforate, the perforate size and the mirror on the camera lens
Piece size is identical.
The utility model has the following advantages that：This programme, which can be realized, quickly detects remote small area flame, search angle
Degree is big, strong antijamming capability, and accuracy of detection is high, in addition, this programme is simple in structure, cost is low, it can be achieved that it is large-scale promote and
Use.
Brief description of the drawings
The schematic diagram for the fire detecting arrangement embodiment one that Fig. 1 the utility model is handled based on near-infrared image.
The schematic diagram for the fire detecting arrangement embodiment two that Fig. 2 the utility model is handled based on near-infrared image.
The schematic diagram for the fire detecting arrangement embodiment three that Fig. 3 the utility model is handled based on near-infrared image.
Embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
Refering to Fig. 1, Fig. 1 is that a kind of fire detecting arrangement based on near-infrared image processing provided by the utility model is implemented
One schematic diagram of example.
As shown in Figure 1, in the present embodiment, the fire detecting arrangement bag based on near-infrared image processing of the utility model
Include：CCD camera assembly, infrared fileter 2 and processor 3, wherein, CCD camera assembly includes camera lens 12, and infrared fileter 2 is set
Put and be used to filter out visible ray on the daylighting direction of camera lens 12, processor 3 with CCD camera assembly communication connection and with camera group
Part is into row data communication.
In the present embodiment, infrared fileter 2 is mainly used for filtering out visible ray, by the way that infrared fileter 2 is arranged on mirror
On first 12 daylighting direction, the visible ray in 12 collectable light of camera lens can be filtered out, finally make to be transmitted to camera lens 12
Light only has near infrared light.Preferably, the infrared fileter 2 of the present embodiment can use the infrared fileter of 720nm, such as model
The infrared fileter of Crazer IR720nm, uses wavelength to effectively filter out visible ray for the infrared fileter of 720nm, reduces
The interference of available light.
It is to be appreciated that the infrared fileter 2 of the present embodiment is not limited to the infrared fileter of above-mentioned model, can also use
Identical serial infrared fileter.
Further, the infrared fileter 2 of the present embodiment can directly be sticked on camera lens 12, for example, can be direct by glue
Infrared fileter 2 is covered in the outer surface of the eyeglass of camera lens 12, or is glued by transparent double face and is covered in infrared fileter 2
The outer surface of eyeglass.
In the present embodiment, CCD camera assembly is mainly used for gathering the image after infrared fileter 2 filters out visible ray simultaneously
The near-infrared image information that will be collected, sends to processor 3.
Preferably, the CCD camera assembly of the present embodiment further includes base 11, which is used to support and fixed lens 12.
It is to be appreciated that the utility model sets infrared fileter 2 by the lens surface in camera lens 12, by infrared absorption filter
The processing of mating plate 2, can effective filter out visible ray, effectively exclude artificial walk about interference and the influence of indoor and outdoor light,
So that the light that camera lens 12 is collected is changed near infrared light, the precision of detection flame is improved, substantially reduces the erroneous judgement of equipment
Rate.
In the present embodiment, used camera is common camera, such as can be micro- snow Raspberry Pi
The camera of Camera OV5647, the camera cost is low, simple in structure, fast response time, red by being added on camera lens 12
Outer optical filter 2, you can realize the quick detection of remote small-sized fire in a wide range of.In other words, the utility model passes through this kind
Structure, it is not only cheap compared to infrared equipment, but also can achieve the purpose that quick detection flame, can using the present apparatus
Quick detection is promptly responded to small scale flame, and then according to result of detection, is efficiently solved and is missed optimal rescue time
Problem.Further, since its is simple in structure, price is low, and it is therefore, highly practical, it may be adapted to promote and use on a large scale.
In the present embodiment, processor 3, communicates with CCD camera assembly and connects, and receives and processes the near of CCD camera assembly transmission
Infrared Image Information.
Processor 3, after the near-infrared image information of CCD camera assembly transmission is received, based on the near-infrared figure received
As information is analyzed and processed, judge whether there is flame in received near-infrared image information, it is exportable corresponding if having
Fire alarm signal to carry out fire alarm.
Preferably, the processor 3 of the present embodiment is also to CCD camera assembly transmission timing drive signal, to drive camera group
Part timing acquiring image.
It is to be appreciated that the processor 3 of the present embodiment can be connected by corresponding connector with CCD camera assembly, its
In, connector can use BTB (Board to Board, plate is to plate) connector, and FPC connector or FFC can also be used to connect
Connect device.Processor 3 can use existing conventional embeded processor 3.
Further, the present embodiment based on near-infrared image processing fire detecting arrangement further include supporting rod 5 and
The support plate 4 being connected with supporting rod 5, wherein, the CCD camera assembly of the present embodiment is sticked in support plate 4.Specifically, camera
Whole CCD camera assembly is fixed on support plate 4 by component by the way that the bottom surface of its base 11 is pasted onto 4 surface of support plate
On.
The support plate 4 of the present embodiment can be bolted on supporting rod 5, wherein, it is provided with support plate 4 for bolt
The screw hole penetrated.
Preferably, the fire detecting arrangement based on near-infrared image processing of the present embodiment further includes mainboard, and processor 3 is set
Put on mainboard.
The present embodiment based on near-infrared image processing fire detecting arrangement further include respectively with CCD camera assembly and master
The winding displacement of plate connection, the data communication of processor 3 and CCD camera assembly can be realized by the winding displacement.Wherein, winding displacement can be FFC
Winding displacement.
Compared with traditional fire detecting arrangement, the detection dress based on near-infrared image processing of the utility model
Put, after adding infrared fileter 2, the light that CCD camera assembly is gathered is handled through infrared fileter 2, people can be excluded
For interference and the influence of indoor and outdoor light of walking about, the precision for detecting flame is improved, reduces the False Rate of equipment.Compared to infrared
Fire detection equipment, the fire detecting arrangement based on near-infrared image processing of the utility model, not only cheap, Er Qieda
To the function of quick detection fire.
In addition this fire detecting arrangement can detect the lighter flame of 18m in 0.03s, and flame is bigger, detection
Scope is more remote.
Following table is the present apparatus and the test comparison result of traditional flame sensor：
As shown above, the fire detecting arrangement based on near-infrared image processing of the utility model, detection range are far high
In the detection range of traditional flame sensor, and the interference performance of anti-natural trend is stronger, the detection dress of the utility model
The influence from natural light is put, detection angle bigger, its detection angle is close to 160 degree, much larger than the spy of conventional fire sensor
Measuring angle.
Embodiment 2
As shown in Fig. 2, showing for fire detecting arrangement embodiment two of the utility model based on near-infrared image processing
It is intended to.
In the present embodiment, the fire detecting arrangement based on near-infrared image processing of the utility model includes：Camera
Component, infrared fileter 2 and processor 3, wherein, CCD camera assembly includes camera lens 12, and infrared fileter 2 is arranged on camera lens 12
Daylighting direction on be used to filter out visible ray, processor 3 carries out data with CCD camera assembly communication connection and with CCD camera assembly
Communication.
In the present embodiment, infrared fileter 2 is mainly used for filtering out visible ray, by the way that infrared fileter 2 is arranged on mirror
On first 12 daylighting direction, the visible ray in 12 collectable light of camera lens can be filtered out, finally make to be transmitted to camera lens 12
Light only has near infrared light.Preferably, the infrared fileter 2 of the present embodiment can use the infrared fileter of 720nm, such as model
The infrared fileter of Crazer IR720nm, uses wavelength to effectively filter out visible ray for the infrared fileter of 720nm, reduces
The interference of available light.
It is to be appreciated that the infrared fileter 2 of the present embodiment is not limited to the infrared fileter of above-mentioned model, can also use
Identical serial infrared fileter.
Further, the fire detecting arrangement based on near-infrared image processing of the present embodiment further includes fixing piece 6, this is solid
Determining part 6 includes bottom plate 61 and the support cover 62 being located on bottom plate 61, and fixing piece 6 is fixed on supporting rod 5 by bottom plate 61, its
In, support cover 62 forms closed cavity with bottom plate 61.The base 11 of CCD camera assembly is arranged on bottom plate 61, and supports cover 62
The daylighting direction of corresponding camera lens 12 is equipped with opening 63, and infrared fileter 2 is arranged at opening 63.
It is to be appreciated that infrared fileter 2 is arranged on the top of support cover 62, it may be provided at the inner surface of support cover 62
Or outer surface.
In the present embodiment, CCD camera assembly is mainly used for gathering the image after infrared fileter 2 filters out visible ray simultaneously
The near-infrared image information that will be collected, sends to processor 3.
Preferably, the CCD camera assembly of the present embodiment further includes base 11, which is used to support and fixed lens 12.
It is to be appreciated that the airtight cavities that support cover 62 is formed with bottom plate 61 are lighttight airtight cavity, by
The daylighting direction that support cover 62 corresponds to camera lens 12 sets opening 63, and infrared fileter 2 is arranged at opening 63, can be effective
Ground filters out visible ray, effectively excludes artificial walk about interference and the influence of indoor and outdoor light so that what camera lens 12 was collected
Light is changed near infrared light, improves the precision of detection flame, substantially reduces the False Rate of equipment；It can also avoid camera at the same time
With the printing opacity between infrared fileter 2.
In the present embodiment, used camera is common camera, such as can be micro- snow Raspberry Pi
The camera of Camera OV5647, the camera cost is low, simple in structure, fast response time, red by being added on camera lens 12
Outer optical filter 2, you can realize the quick detection of remote small-sized fire in a wide range of.In other words, the utility model passes through this kind
Structure, it is not only cheap compared to infrared equipment, but also can achieve the purpose that quick detection flame, can using the present apparatus
Quick detection responds in time to small scale flame, and then according to result of detection, efficiently solves and misses optimal rescue time
Problem.Further, since its is simple in structure, price is low, and it is therefore, highly practical, it may be adapted to promote and use on a large scale.
In the present embodiment, processor 3, communicates with CCD camera assembly and connects, and receives and processes the near of CCD camera assembly transmission
Infrared Image Information.
Processor 3, after the near-infrared image information of CCD camera assembly transmission is received, based on the near-infrared figure received
As information is analyzed and processed, judge whether there is flame in received near-infrared image information, it is exportable corresponding if having
Fire alarm signal to carry out fire alarm.
Preferably, the processor 3 of the present embodiment is also to CCD camera assembly transmission timing drive signal, to drive camera group
Part timing acquiring image.
It is to be appreciated that the processor 3 of the present embodiment can be connected by corresponding connector with CCD camera assembly, its
In, connector can use BTB (Board to Board, plate is to plate) connector, and FPC connector or FFC can also be used to connect
Connect device.Processor 3 can use existing conventional embeded processor 3.
Further, the present embodiment based on near-infrared image processing fire detecting arrangement further include supporting rod 5 and
The support plate 4 being connected with supporting rod 5, wherein, the CCD camera assembly of the present embodiment is sticked in support plate 4.Specifically, camera
Whole CCD camera assembly is fixed on support plate 4 by component by the way that the bottom surface of its base 11 is pasted onto 4 surface of support plate
On.
The support plate 4 of the present embodiment can be bolted on supporting rod 5, wherein, it is provided with support plate 4 for bolt
The screw hole penetrated.
Preferably, the fire detecting arrangement based on near-infrared image processing of the present embodiment further includes mainboard, and processor 3 is set
Put on mainboard.
The present embodiment based on near-infrared image processing fire detecting arrangement further include respectively with CCD camera assembly and master
The winding displacement of plate connection, the data communication of processor 3 and CCD camera assembly can be realized by the winding displacement.Wherein, winding displacement can be FFC
Winding displacement.
Compared with traditional fire detecting arrangement, the detection dress based on near-infrared image processing of the utility model
Put, after adding infrared fileter 2, the light that CCD camera assembly is gathered is handled through infrared fileter 2, people can be excluded
For interference and the influence of indoor and outdoor light of walking about, the precision for detecting flame is improved, reduces the False Rate of equipment.Compared to infrared
Fire detection equipment, the fire detecting arrangement based on near-infrared image processing of the utility model, not only cheap, Er Qieda
To the function of quick detection fire.
In addition this fire detecting arrangement can detect the lighter flame of 18m in 0.03s, and flame is bigger, detection
Scope is more remote.
Following table is the present apparatus and the test comparison result of traditional flame sensor：
As shown above, the fire detecting arrangement based on near-infrared image processing of the utility model, detection range are far high
In the detection range of traditional flame sensor, and the interference performance of anti-natural trend is stronger, the detection dress of the utility model
The influence from natural light is put, detection angle bigger, can reach 160 degree, much larger than the detection angle of conventional fire sensor.
Embodiment 3
Refering to Fig. 3, Fig. 3 is that a kind of fire detecting arrangement based on near-infrared image processing provided by the utility model is implemented
Three schematic diagram of example.
As shown in figure 3, in the present embodiment, the fire detecting arrangement bag based on near-infrared image processing of the utility model
Include：CCD camera assembly, infrared fileter 2 and processor 3, wherein, CCD camera assembly includes camera lens 12, and infrared fileter 2 is set
Put and be used to filter out visible ray on the daylighting direction of camera lens 12, processor 3 with CCD camera assembly communication connection and with camera group
Part is into row data communication.
In the present embodiment, infrared fileter 2 is mainly used for filtering out visible ray, by the way that infrared fileter 2 is arranged on mirror
On first 12 daylighting direction, the visible ray in 12 collectable light of camera lens can be filtered out, finally make to be transmitted to camera lens 12
Light only has near infrared light.Preferably, the infrared fileter 2 of the present embodiment can use the infrared fileter of 720nm, such as model
The infrared fileter of Crazer IR720nm, uses wavelength to effectively filter out visible ray for the infrared fileter of 720nm, reduces
The interference of available light.
It is to be appreciated that the infrared fileter 2 of the present embodiment is not limited to the infrared fileter of above-mentioned model, can also use
Identical serial infrared fileter.
In the present embodiment, CCD camera assembly is mainly used for gathering the image after infrared fileter 2 filters out visible ray simultaneously
The near-infrared image information that will be collected, sends to processor 3.
Preferably, the CCD camera assembly of the present embodiment further includes base 11, which is used to support and fixed lens 12.
In the present embodiment, used camera is common camera, such as can be micro- snow Raspberry Pi
The camera of Camera OV5647, the camera cost is low, simple in structure, fast response time, red by being added on camera lens 12
Outer optical filter 2, you can realize the quick detection of remote small-sized fire in a wide range of.In other words, the utility model passes through this kind
Structure, it is not only cheap compared to infrared equipment, but also can achieve the purpose that quick detection flame, can using the present apparatus
Quick detection is promptly responded to small scale flame, and then according to result of detection, is efficiently solved and is missed optimal rescue time
Problem.Further, since its is simple in structure, price is low, and it is therefore, highly practical, it may be adapted to promote and use on a large scale.
In the present embodiment, processor 3, communicates with CCD camera assembly and connects, and receives and processes the near of CCD camera assembly transmission
Infrared Image Information.
Processor 3, after the near-infrared image information of CCD camera assembly transmission is received, based on the near-infrared figure received
As information is analyzed and processed, judge whether there is flame in received near-infrared image information, it is exportable corresponding if having
Fire alarm signal to carry out fire alarm.
Preferably, the processor 3 of the present embodiment is also to CCD camera assembly transmission timing drive signal, to drive camera group
Part timing acquiring image.
It is to be appreciated that the processor 3 of the present embodiment can be connected by corresponding connector with CCD camera assembly, its
In, connector can use BTB (Board to Board, plate is to plate) connector, and FPC connector or FFC can also be used to connect
Connect device.Processor 3 can use existing conventional embeded processor 3.
Further, the present embodiment based on near-infrared image processing fire detecting arrangement further include supporting rod 5 and
The support plate 4 being connected with supporting rod 5, wherein, the CCD camera assembly of the present embodiment is sticked in support plate 4.Specifically, camera
Whole CCD camera assembly is fixed on support plate 4 by component by the way that the bottom surface of its base 11 is pasted onto 4 surface of support plate
On.
The support plate 4 of the present embodiment can be bolted on supporting rod 5, wherein, it is provided with support plate 4 for bolt
The screw hole penetrated.
Further, the fire detecting arrangement based on near-infrared image processing of the present embodiment further includes 71 He of first clamping plate
Second clamping plate 72.
First clamping plate 71 and second clamping plate 72 are separately positioned on the two opposite sides of support plate 4, wherein, first clamping plate 71 and
Second splint 72 can be fixed on the two opposite sides of support plate 4 using glue rifle.
2 one side of infrared fileter is connected with first clamping plate 71, and another side is connected with second clamping plate 72, and infrared fileter 2
It is vertically set on the daylighting direction with camera lens 12.It is to be appreciated that in the present embodiment, glue rifle can be used by infrared fileter 2
It is vertically fixed between first clamping plate 71 and second clamping plate 72.
Preferably, the fire detecting arrangement based on near-infrared image processing of the present embodiment further includes shading piece, shading piece
It is coated on the periphery of first clamping plate 71, second clamping plate 72, infrared fileter 2 and base 11, shading piece, first clamping plate 71,
Second splint 72, infrared fileter 2 and base 11 form closed cavity；In the present embodiment, shading piece corresponds to camera lens 12
Daylighting direction is equipped with perforate, and perforate size is identical with the eyeglass size on camera lens 12.
It is to be appreciated that the shading piece of the present embodiment can be lighttight insulating tape, such as can be lighttight PVC
Insulating tape, in an assembling process, after first clamping plate 71, second clamping plate 72 and infrared fileter 2 are fixed, then by PVC
The outer surface of insulating tape along first clamping plate 71, second clamping plate 72, support plate 4 and infrared fileter 2 carries out sealing stickup, and
(i.e. the position in the daylighting direction of the correspondence of infrared fileter 2 camera lens 12) opens up a perforate on the daylighting direction of corresponding camera lens 12,
To ensure that light does not pass through between CCD camera assembly and infrared fileter 2, the light that CCD camera assembly receives passes through infrared absorption filter
The filtering of mating plate 2, reduces influence of the natural light to detection accuracy, lifts detection accuracy.
Preferably, the fire detecting arrangement based on near-infrared image processing of the present embodiment further includes mainboard, and processor 3 is set
Put on mainboard.
The present embodiment based on near-infrared image processing fire detecting arrangement further include respectively with CCD camera assembly and master
The winding displacement of plate connection, the data communication of processor 3 and CCD camera assembly can be realized by the winding displacement.Wherein, winding displacement can be FFC
Winding displacement.
Compared with traditional fire detecting arrangement, the detection dress based on near-infrared image processing of the utility model
Put, after adding infrared fileter 2, the light that CCD camera assembly is gathered is handled through infrared fileter 2, people can be excluded
For interference and the influence of indoor and outdoor light of walking about, the precision for detecting flame is improved, reduces the False Rate of equipment.Compared to infrared
Fire detection equipment, the fire detecting arrangement based on near-infrared image processing of the utility model, not only cheap, Er Qieda
To the function of quick detection fire.
In addition this fire detecting arrangement can detect the lighter flame of 18m in 0.03s, and flame is bigger, detection
Scope is more remote.
Following table is the present apparatus and the test comparison result of traditional flame sensor：
As shown above, the fire detecting arrangement based on near-infrared image processing of the utility model, detection range are far high
In the detection range of traditional flame sensor, and the interference performance of anti-natural trend is stronger, the detection dress of the utility model
The influence from natural light is put, detection angle bigger, its detection angle is close to 160 degree, much larger than the spy of conventional fire sensor
Measuring angle.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (10)
1. a kind of fire detecting arrangement based on near-infrared image processing, it is characterised in that the fire detecting arrangement includes：
CCD camera assembly and infrared fileter (2), the CCD camera assembly include camera lens (12), and the infrared fileter (2) sets
Put on the daylighting direction of the camera lens (12) and for filtering out visible ray；
The CCD camera assembly, for the near-infrared that gathers the image after the infrared fileter (2) filters out and will collect
Image information is sent to processor (3)；
Processor (3), communicates with the CCD camera assembly and connects, and receives and processes the near-infrared figure that the CCD camera assembly is sent
As information.
2. the fire detecting arrangement according to claim 1 based on near-infrared image processing, it is characterised in that the shooting
Head assembly further includes base (11), and the camera lens (12) is arranged on the base (11)；The infrared fileter (2) is sticked
On the camera lens (12).
3. the fire detecting arrangement according to claim 2 based on near-infrared image processing, it is characterised in that the fire
Detection device further includes：Supporting rod (5) and the support plate (4) being connected with the supporting rod (5)；The CCD camera assembly is sticked
In the support plate (4).
4. the fire detecting arrangement according to claim 3 based on near-infrared image processing, it is characterised in that the fire
Detection device further includes：
Fixing piece (6), the fixing piece (6) include bottom plate (61) and the support cover (62) being located on the bottom plate (61), institute
Fixing piece (6) is stated to be fixed on the supporting rod (5) by the bottom plate (61)；
The support cover (62) forms airtight cavity with the bottom plate (61).
5. the fire detecting arrangement according to claim 4 based on near-infrared image processing, it is characterised in that the shooting
The base (11) of head assembly is arranged on the bottom plate (61), the daylighting direction of the corresponding camera lens (12) of support cover (62)
Equipped with opening (63), the infrared fileter (2) is arranged on described opening (63) place.
6. the fire detecting arrangement according to claim 5 based on near-infrared image processing, it is characterised in that described red
Outer optical filter (2) is arranged on the top of the support cover (62), and the infrared fileter (2) is arranged on the support cover (62)
Inner surface or outer surface.
7. the fire detecting arrangement according to claim 1 based on near-infrared image processing, it is characterised in that the fire
Detection device further includes：
Mainboard, the processor (3) are arranged on the mainboard.
8. the fire detecting arrangement according to claim 7 based on near-infrared image processing, it is characterised in that the fire
Detection device further includes the winding displacement being connected respectively with the CCD camera assembly and mainboard, and the processor (3) passes through the winding displacement
Realize and communicate with the CCD camera assembly.
9. the fire detecting arrangement according to claim 3 based on near-infrared image processing, it is characterised in that the fire
Detection device further includes the first clamping plate (71) and second clamping plate (72) for being respectively provided at the support plate (4) two opposite sides；
While being connected with the first clamping plate (71), another side is connected the infrared fileter (2) with the second clamping plate (72),
And the infrared fileter (2) be vertically set on the daylighting direction of camera lens (12) on.
10. the fire detecting arrangement according to claim 9 based on near-infrared image processing, it is characterised in that the fire
Calamity detection device further includes shading piece, and the shading piece is coated on the first clamping plate (71), second clamping plate (72), infrared filtering
The periphery of piece (2) and base (11), the shading piece, first clamping plate (71), second clamping plate (72), infrared fileter (2) with
And base (11) forms closed cavity；
The daylighting direction that the shading piece corresponds to the camera lens (12) is equipped with perforate, the perforate size with the camera lens (12)
Eyeglass size it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721371005.0U CN207319395U (en) | 2017-10-19 | 2017-10-19 | A kind of fire detecting arrangement based on near-infrared image processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721371005.0U CN207319395U (en) | 2017-10-19 | 2017-10-19 | A kind of fire detecting arrangement based on near-infrared image processing |
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| CN207319395U true CN207319395U (en) | 2018-05-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325477A (en) * | 2018-11-20 | 2019-02-12 | 深圳市中阳通讯有限公司 | A kind of near-infrared face recognition module |
| CN112257554A (en) * | 2020-10-20 | 2021-01-22 | 南京恩博科技有限公司 | Forest fire recognition method, system, program and storage medium |
| CN113256928A (en) * | 2021-05-14 | 2021-08-13 | 中科永安(六安)科技有限公司 | Fire detection method based on image recognition and temperature determination algorithm |
-
2017
- 2017-10-19 CN CN201721371005.0U patent/CN207319395U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325477A (en) * | 2018-11-20 | 2019-02-12 | 深圳市中阳通讯有限公司 | A kind of near-infrared face recognition module |
| CN112257554A (en) * | 2020-10-20 | 2021-01-22 | 南京恩博科技有限公司 | Forest fire recognition method, system, program and storage medium |
| CN112257554B (en) * | 2020-10-20 | 2021-11-05 | 南京恩博科技有限公司 | Forest fire recognition method, system, program and storage medium based on multiple spectra |
| CN113256928A (en) * | 2021-05-14 | 2021-08-13 | 中科永安(六安)科技有限公司 | Fire detection method based on image recognition and temperature determination algorithm |
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