CN209148146U - A kind of ultraviolet imager based on multi-band image fusion - Google Patents
A kind of ultraviolet imager based on multi-band image fusion Download PDFInfo
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- CN209148146U CN209148146U CN201821132209.3U CN201821132209U CN209148146U CN 209148146 U CN209148146 U CN 209148146U CN 201821132209 U CN201821132209 U CN 201821132209U CN 209148146 U CN209148146 U CN 209148146U
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Abstract
The utility model discloses a kind of ultraviolet imagers based on multi-band image fusion, including receive system, beam splitting system and image fusion system；The reception system includes: that measurement light is reflected into the reflecting surface of the second reflecting mirror by the concave reflecting surface of the first reflecting mirror；Measurement light by second reflecting mirror reflection passes through the center of first reflecting mirror and exports；The measurement light for exporting second reflecting mirror is reflected into beam splitting system by the concave reflecting surface of third reflecting mirror；The beam splitting system includes: that the measurement light for projecting the reception system is separated the first light beam and the second light beam by the first light splitting part；The wavelength of first light beam is in ultraviolet band, and the wavelength of second light beam is in visible light wave range；Detector receives first light beam and the second light beam respectively, and the electric signal of output send described image emerging system.The utility model has many advantages, such as good imaging quality.
Description
Technical field
The utility model belongs to imaging field, relates in particular to a kind of ultraviolet imagery based on multi-band image fusion
Instrument.
Background technique
Deep ultraviolet radiation checking technical is the novel imaging that American-European countries grows up for military purposes under complex background
Detection technique.Its main feature is that being utilized in the wave band of solar blind (240nm~280nm), UVC wave band is also known as shortwave sterilizing
Ultraviolet light, its penetration capacity is most weak, can not penetrate most transparent glass and plastics.Since Ozone in Atmosphere layer is to dark purple
Filtering and barrier effect in outer and X-ray line compared with long-wave band, the deep ultraviolet light from the sun is not radiated big earth surface, i.e.,
The light source only actively to shine can be just observed.Therefore, it is not done by daylight in the UVC radiation detection of non-solar-blind band work
It disturbs, and image clearly, easy to use.
In the applications such as corona discharge and fire to the operation of the industrial securities such as electric power and railway, ultraviolet letter is not only detected
Number, it also to obtain its temperature information and carry out comprehensive diagnos, and it is accurately positioned.Therefore design multiband spectrum image
The ultraviolet imager of fusion can realize detection and positioning to UV signal and infrared signal.
Utility model content
In order to overcome defect existing in the prior art, the utility model provide a kind of good imaging quality based on more waves
The ultraviolet imager of section image co-registration.
The purpose of this utility model has the technical scheme that
A kind of ultraviolet imager based on multi-band image fusion, the ultraviolet imager based on multi-band image fusion
Including receiving system, beam splitting system and image fusion system；The reception system includes:
Measurement light is reflected into the reflection of the second reflecting mirror by the first reflecting mirror, the concave reflecting surface of first reflecting mirror
Face；Reflecting surface of the concave reflecting surface in face of the second reflecting mirror；
Second reflecting mirror, the measurement light by second reflecting mirror reflection are defeated across the center of first reflecting mirror
Out；
Third reflecting mirror, the measurement light for exporting second reflecting mirror are reflected by the concave reflecting surface of the third reflecting mirror
To beam splitting system；
The beam splitting system includes:
First light splitting part, first light splitting part by the measurement light for projecting the reception system separate the first light beam and
Second light beam；The wavelength of first light beam is in ultraviolet band, and the wavelength of second light beam is in visible light wave range；
Detector, the detector receive first light beam and the second light beam respectively, and the electric signal of output send the figure
As emerging system.
According to the above-mentioned ultraviolet imager based on multi-band image fusion, it is preferable that at the wavelength of first light beam
In 240nm-280nm.
According to the above-mentioned ultraviolet imager based on multi-band image fusion, optionally, the beam splitting system is further wrapped
It includes:
Second light beam is separated third light beam and the 4th light beam by the second light splitting part, second light splitting part；Institute
The wavelength for stating third light beam is in visible light wave range, and the wavelength of the 4th light beam is in infrared band；
The detector receives the third light beam and the 4th light beam respectively, and the electric signal of output send described image fusion system
System.
According to the above-mentioned ultraviolet imager based on multi-band image fusion, it is preferable that the third reflecting mirror is off-axis
Paraboloidal mirror.
According to the above-mentioned ultraviolet imager based on multi-band image fusion, it is preferable that the third reflecting mirror has convex
Shape reflecting surface.
It is optionally, described to be melted based on multi-band image according to the above-mentioned ultraviolet imager based on multi-band image fusion
The ultraviolet imager of conjunction further comprises:
Light collimating components, the smooth collimating components are arranged in the optical path swum on the detector.
Compared with prior art, the utility model has the following beneficial effects:
With object lens, image quality is improved.
There are a variety of detection functions such as ultraviolet imagery detection, infrared thermal imaging detection simultaneously, it is easier to accurately determine failure
Point and fault type, and can quickly determine fault point.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the utility model
Other features, objects and advantages will become more apparent upon:
Fig. 1 is the structure of the ultraviolet imager based on multi-band image fusion provided according to the utility model embodiment 1
Schematic diagram；
Fig. 2 is the structure of the ultraviolet imager based on multi-band image fusion provided according to the utility model embodiment 2
Schematic diagram.
The same or similar appended drawing reference represents the same or similar component in attached drawing.
Specific embodiment
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.For
The disclosure of simplified the utility model, is hereinafter described the component of specific examples and setting.In addition, the utility model can
With repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself does not refer to
Show the relationship between discussed various embodiments and/or setting.It should be noted that in the accompanying drawings illustrated component not necessarily press than
Example is drawn.The description to known assemblies and treatment technology and process is omitted to avoid this reality is unnecessarily limiting in the utility model
With novel.
Embodiment 1:
Fig. 1 schematically illustrates the knot of the ultraviolet imager based on multi-band image fusion of the utility model embodiment
Structure schematic diagram, as shown in Figure 1, the ultraviolet imager based on multi-band image fusion includes:
Reception system, the reception system include:
Measurement light is reflected into the reflection of the second reflecting mirror by the first reflecting mirror M1, the concave reflecting surface of first reflecting mirror
Face；Convex reflecting surface of the concave reflecting surface in face of the second reflecting mirror；
Second reflecting mirror M2, by second reflecting mirror reflection measurement light pass through first reflecting mirror center and
Output；
Diaphragm M3, the measurement light for projecting second reflecting mirror pass through the diaphragm directive third reflecting mirror；
Third reflecting mirror M4, such as off axis paraboloidal mirror, the measurement light for exporting second reflecting mirror are reflected by the third
The concave reflecting surface of mirror is reflected into beam splitting system；
Beam splitting system, the beam splitting system include:
The measurement light for projecting the reception system is separated the first light beam by the first light splitting part M5, first light splitting part
With the second light beam；The wavelength of first light beam is in ultraviolet band, as wavelength is in 240nm-280nm, second light beam
Wavelength be in visible light wave range；
Collimating components M6, M8, the collimating components are used to first light beam converging to detector, by second light
Beam converges to detector；
Detector, the first detector receive first light beam, and the second detector receives the second light beam, the electric signal of output
Image fusion system is sent respectively；
Image fusion system, described image emerging system are the state of the art, and specific structure and working method exist
This is repeated no more.
Embodiment 2:
Fig. 2 schematically illustrates the knot of the ultraviolet imager based on multi-band image fusion of the utility model embodiment
Structure schematic diagram, as shown in Fig. 2, the ultraviolet imager based on multi-band image fusion includes:
Reception system, the reception system include:
Measurement light is reflected into the reflection of the second reflecting mirror by the first reflecting mirror M1, the concave reflecting surface of first reflecting mirror
Face；Convex reflecting surface of the concave reflecting surface in face of the second reflecting mirror；
Second reflecting mirror M2, by second reflecting mirror reflection measurement light pass through first reflecting mirror center and
Output；
Diaphragm M3, the measurement light for projecting second reflecting mirror pass through the diaphragm directive third reflecting mirror；
Third reflecting mirror M4, such as off axis paraboloidal mirror, the measurement light for exporting second reflecting mirror are reflected by the third
The concave reflecting surface of mirror is reflected into beam splitting system；
Beam splitting system, the beam splitting system include:
The measurement light for projecting the reception system is separated the first light beam by the first light splitting part M5, first light splitting part
With the second light beam；The wavelength of first light beam is in ultraviolet band, as wavelength is in 240nm-280nm, second light beam
Wavelength be in visible light wave range；
Second light beam is separated third light beam and the 4th light beam by the second light splitting part M7, second light splitting part；
The wavelength of the third light beam is in visible light wave range, and the wavelength of the 4th light beam is in infrared band；
Collimating components M6, M8, M9, the collimating components are respectively used to first light beam, third light beam and the 4th light
Beam converges to detector；
Detector, the first detector receive first light beam, and the second detector receives third light beam, and third detector connects
The 4th light beam is received, the electric signal of output send image fusion system respectively；
Image fusion system, described image emerging system are the state of the art, and specific structure and working method exist
This is repeated no more.
Although being described in detail about example embodiment and its advantage, it should be understood that in the essence for not departing from the utility model
In the case where protection scope refreshing and defined in the appended claims, these embodiments can be carried out with various change, replace and repair
Change.For other examples, those skilled in the art, which should be readily appreciated that, to be kept in scope of protection of the utility model
Meanwhile the order of processing step can change.
Claims (6)
1. a kind of ultraviolet imager based on multi-band image fusion, the ultraviolet imager packet based on multi-band image fusion
Include reception system, beam splitting system and image fusion system；It is characterized by: the reception system includes:
Measurement light is reflected into the reflecting surface of the second reflecting mirror by the first reflecting mirror, the concave reflecting surface of first reflecting mirror；Institute
State concave reflecting surface in face of the second reflecting mirror reflecting surface；
Second reflecting mirror, the measurement light by second reflecting mirror reflection pass through the center of first reflecting mirror and export；
Third reflecting mirror exports the measurement light of second reflecting mirror and is reflected into point by the concave reflecting surface of the third reflecting mirror
Photosystem；
The beam splitting system includes:
The measurement light for projecting the reception system is separated the first light beam and second by the first light splitting part, first light splitting part
Light beam；The wavelength of first light beam is in ultraviolet band, and the wavelength of second light beam is in visible light wave range；
Detector, the detector receive first light beam and the second light beam respectively, and the electric signal of output send described image to melt
Collaboration system.
2. the ultraviolet imager according to claim 1 based on multi-band image fusion, it is characterised in that: first light
The wavelength of beam is in 240nm-280nm.
3. the ultraviolet imager according to claim 1 based on multi-band image fusion, it is characterised in that: the light splitting system
System further comprises:
Second light beam is separated third light beam and the 4th light beam by the second light splitting part, second light splitting part；Described
The wavelength of three light beams is in visible light wave range, and the wavelength of the 4th light beam is in infrared band；
The detector receives the third light beam and the 4th light beam respectively, and the electric signal of output send described image emerging system.
4. the ultraviolet imager according to claim 1 based on multi-band image fusion, it is characterised in that: the third is anti-
Penetrating mirror is off axis paraboloidal mirror.
5. the ultraviolet imager according to claim 1 based on multi-band image fusion, it is characterised in that: the third is anti-
Mirror is penetrated with convex reflecting surface.
6. the ultraviolet imager according to claim 1 or 3 based on multi-band image fusion, it is characterised in that: the base
Further comprise in the ultraviolet imager of multi-band image fusion:
Light collimating components, the smooth collimating components are arranged in the optical path swum on the detector.
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| CN201820455512 | 2018-04-03 | ||
| CN2018204555120 | 2018-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035320A (en) * | 2022-01-10 | 2022-02-11 | 中国人民解放军63921部队 | Common-caliber wide-spectrum imaging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035320A (en) * | 2022-01-10 | 2022-02-11 | 中国人民解放军63921部队 | Common-caliber wide-spectrum imaging system |
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Address after: Room 507, no.669, high speed railway, Taihu street, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang HONGPU Technology Co.,Ltd. Address before: 5, building 313100, business building, Changxing County comprehensive logistics park, Huzhou, Zhejiang 510 Patentee before: ZHEJIANG HONGPU Inc. |
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