CN105424178A - Reflecting-type double-band low-light imaging instrument - Google Patents
Reflecting-type double-band low-light imaging instrument Download PDFInfo
- Publication number
- CN105424178A CN105424178A CN201510751001.4A CN201510751001A CN105424178A CN 105424178 A CN105424178 A CN 105424178A CN 201510751001 A CN201510751001 A CN 201510751001A CN 105424178 A CN105424178 A CN 105424178A
- Authority
- CN
- China
- Prior art keywords
- light
- imaging
- ultraviolet
- image
- visible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 123
- 230000004927 fusion Effects 0.000 claims abstract 2
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 14
- 230000000007 visual effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000004075 alteration Effects 0.000 abstract description 6
- 241001354243 Corona Species 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
Abstract
The invention discloses a reflecting-type double-band low-light imaging instrument, and the instrument comprises a reflecting-type ultraviolet band imaging system (a), a visible light band imaging system (b), and an image fusion unit (11) which enables an image obtained by the reflecting-type ultraviolet band imaging system (a) and an image obtained by the visible light band imaging system (b) to be fused in one image. The instrument can achieve the imaging of the same target at an ultraviolet band and a visible light band, has a monitoring function, is simple in structure, is reasonable in design, has no chromatic aberration, and is high in detection accuracy.
Description
Technical field
The present invention relates to ultraviolet low-light level imaging technical field, specifically provide a kind of reflection type dual-waveband low-light level imaging instrument, be applicable to space, national defence and civil area.
Background technology
Along with the development of ultraviolet imagery technology, the imaging detection device being core with it is widely used in various occasion, dual-waveband imaging is carried out, the position of monitoring low-light target and radiation characteristic especially for faint radiation such as the coronas produced ground-launched guided missile, high-speed moving object and ultra-high-tension power transmission line.Along with going deep into of ultraviolet imagery technology research, remote atomic weak UV signal monitoring becomes the important research direction of ultraviolet imagery technology day by day.
How 2 gordian techniquies below main existence in the making of ultraviolet imagery equipment: 1, ultraviolet filtering technology, namely eliminate the bias light of other all wave bands beyond detection ultraviolet band.2, how ultraviolet imagery technology, realize remote atomic Weak ultraviolet imaging.
At present, ultraviolet imagery equipment mainly adopts transmitted light imaging system, owing to being subject to the restriction that available optical material is few, be difficult to accomplish heavy caliber, and bad to the suppression of aberration, also deposit simultaneously and have parasitic light in imaging systems, can not accurately locate, affect measurement result, ultraviolet light is attenuated before entering ultraviolet imagery system, affects the problems such as measurement sensistivity.
Therefore, urgently research and develop a kind of new ultraviolet imagery system, solve above-mentioned technical barrier.
Summary of the invention
Given this, the object of the present invention is to provide a kind of reflection type dual-waveband low-light level imaging instrument, there is aberration with the imaging system solved in the past, cannot heavy caliber be made, can not accurately locate, the problems such as measurement sensistivity difference.
Technical scheme provided by the invention, be specially: a kind of reflection type dual-waveband low-light level imaging instrument, it is characterized in that, described imager comprises: the image co-registration of reflective ultraviolet band imaging system a, visible light wave range imaging system b and the image obtained by described reflective ultraviolet band imaging system a and described visible light wave range imaging system b acquisition is to the image co-registration unit 11 on an image;
Wherein,
Described reflective ultraviolet band imaging system a is disposed with reflective ultraviolet band telescope 1, ultraviolet filter 2, ultraviolet light imaging detector 3 and the first graphics processing unit 4 along light direction;
Described visible light wave range imaging system b is disposed with beam deflection system 7, visible-light telescope 8, visual light imaging detector 9 and the second graphics processing unit 10 along light direction.
Preferably, the imaging optical path of described reflective ultraviolet band imaging system a and the imaging optical path common optical axis of described visible light wave range imaging system b.
Further preferably, described beam deflection system 7 comprises the first catoptron 5 and the second catoptron 6;
Wherein,
Wherein, described first catoptron 5 is arranged at the incidence end of described reflective ultraviolet band imaging system a, and the visible ray in incident beam reflects via the first catoptron 5, incides in described second catoptron 6, after being reflected by the second catoptron 6, incide in described visible-light telescope 8.
Further preferably, the reflective optical devices of described reflective ultraviolet band telescope 1 has all been coated with ultraviolet band and has led to reflection multilayer film.
Further preferably, described ultraviolet light imaging detector 3 is photon counting-type imaging detector.
Further preferably, described visual light imaging detector 9 is CCD face battle array image detector.
Further preferably, described first graphics processing unit 4 is for transferring the ultraviolet band optical signalling of reception to electricity picture signal.
Further preferably, described second graphics processing unit 11 is for transferring the visible waveband received optical signalling to electricity picture signal.
Further preferably, the focus adjustable of described reflective ultraviolet band telescope 1 and described visible-light telescope 8.
Reflection type dual-waveband low-light level imaging instrument provided by the invention, an incident light part is directly incident in reflective ultraviolet band imaging system, reflective ultraviolet band hopes that glasses not only can imaging but also have filter action, the ultraviolet light of outgoing filters again through ultraviolet filter, imaging on ultraviolet light imaging detector; Another part enters in visible light wave range imaging system, incides visible-light telescope through beam deflection system, imaging on visual light imaging detector; Optical signalling in optical signalling in visual light imaging detector and ultraviolet light imaging detector, electricity picture signal is transferred to respectively by the first graphics processing unit and the second processing unit, the two is fused on an image by last image co-registration unit, make ultraviolet image and visible images position and brightness matching through demarcation, finally on piece image, show ultraviolet image and visible images simultaneously.
Reflection type dual-waveband low-light level imaging instrument provided by the invention has the following advantages:
1, by reflective ultraviolet imagery optical system, clear aperature is large, and do not have aberration, transfer efficiency is high;
2, adopt ultraviolet band to lead to catoptron and ultraviolet filter simultaneously, greatly improve ultraviolet system filtering capabilities, reduce bias light to the impact of result of detection.
3, adopt ultraviolet photon attribute imaging detector, to faint UV radiation imaging, detection sensitivity can be improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of reflection type dual-waveband low-light level imaging instrument.
Fig. 2 is the telescopical structural representation of reflective ultraviolet band in embodiment.
Embodiment
With specific embodiment, the present invention is further expalined below, but is not limited to protection scope of the present invention.
Accomplishing heavy caliber to solve the very difficult of transmission-type ultraviolet imagery equipment existence in the past, there is aberration, locating inaccurate, the problems such as sensitivity is low.The reflection type dual-waveband low-light level imaging instrument that the present embodiment provides, can be arranged on satellite, carry out dual-waveband imaging to faint UV radiation targets such as ground-launched guided missile, high-speed moving objects, the position of monitoring low-light target and radiation characteristic; Also can the corona radiation that ultra-high-tension power transmission line, transformer station and high ferro circuit produce be monitored; Disaster hidden-trouble is monitored, realizes early warning.In the present embodiment, reflection type dual-waveband low-light level imaging instrument adopts reflective ultraviolet band imaging system to carry out imaging, and little by material restriction, do not have aberration completely, system transfers efficiency is high; Reflective ultraviolet imagery optical system, ultraviolet light can be improved by the transfer efficiency of ultraviolet imagery optical system and increase signal intensity, realize remote atomic weak UV signal monitoring, concrete structure see Fig. 1, can comprise: the image co-registration of reflective ultraviolet band imaging system a, visible light wave range imaging system b and the image obtained by reflective ultraviolet band imaging system a and visible light wave range imaging system b acquisition is to the image co-registration unit 11 on an image;
Wherein,
Reflective ultraviolet band imaging system a is disposed with reflective ultraviolet band telescope 1, ultraviolet filter 2, ultraviolet light imaging detector 3 and the first graphics processing unit 4 along light direction;
Visible light wave range imaging system b is disposed with beam deflection system 7, visible-light telescope 8, visual light imaging detector 9 and the second graphics processing unit 10 along light direction;
Reflective ultraviolet band telescope 1 and visible-light telescope 8 all focus adjustable, visual light imaging detector 9 can select CCD face battle array image detector, ultraviolet light imaging detector 3 is photon counting-type imaging detector, faint ultraviolet band radiation can be detected, the luminous position of monitoring UV radiation.
Beam deflection system 7 comprises the first catoptron 5 and the second catoptron 6, wherein, first catoptron 5 is arranged at the incidence end of reflective ultraviolet band imaging system a, and do not affect the incident light of described reflective ultraviolet band imaging system a, visible ray in incident beam reflects via the first catoptron 5, incide in the second catoptron 6, after being reflected by the second catoptron 6, incide in described visible-light telescope 8; The imaging optical path of reflective ultraviolet band imaging system a and the imaging optical path common optical axis of visible light wave range imaging system b.
Wherein, the image that reflective ultraviolet band imaging system obtains by image co-registration unit 11 and the image co-registration that visible light wave range imaging system obtains are on an image, and make ultraviolet image and visible images position and brightness matching through demarcation, finally on piece image, show ultraviolet image and visible images, the image that the image that simultaneously also ultraviolet passage can be obtained and visible channel obtain shows separately simultaneously.
As the improvement of technical scheme, the reflective optical devices of reflective ultraviolet band telescope 1 is all coated with ultraviolet band and leads to reflection multilayer film, only the ultraviolet light of detecting band is reflected, neither affect ultraviolet band energy transmission efficiency, again reduce the transmitance of bias light, play the effect of optical filter, jointly use with described ultraviolet filter 2, obtain high ultraviolet passage out-of-band radiation inhibition, effective suppression solar visible radiation is on the impact of imaging, various incident lights beyond absorbing detection ultraviolet band, eliminate veiling glare to the impact of ultraviolet imagery.
As the improvement of technical scheme, have employed ultraviolet photon attribute imaging detector, it can count single photon, improves detection sensitivity.
Specific embodiments in the present invention highlights the difference of each embodiment, and its similar portion can cross-reference.
With a preferred embodiment, the present invention is described in detail below, but and be not used in and limit protection scope of the present invention.
Embodiment 1
Utilize reflection type dual-waveband low-light level imaging instrument in the present embodiment, detect the corona of high-tension apparatus, and determine the position producing corona.
" day is blind " is exactly the blind area of sunshine, and at the ultraviolet light of solar spectrum medium wavelength between 240 ~ 280nm by ozonosphere strong absorption, the solar radiation intensity arriving this wave band behind ground levels off to zero, and therefore this wave band is called as day blind ultraviolet band.Day blind ultraviolet imagery Detection Techniques because it is by the interference of sun ground unrest, even if by day or when room lighting, still can realize the detection to faint ultraviolet target and imaging, in the application in a lot of field, advantage is very obvious.
Corona makes air generation chemical reaction, and the ozone of generation can cause damage or corrosion to the solid dielectric in gas and metal electrode, thus causes line fault.Visible ray monitoring is by the surface imperfection of imaging picture discovering device and stained, its imaging picture is consistent with human eye observation's result, therefore, accurately can locate problem, but under normal circumstances, the equipment failure found by visible ray all belongs to late-in-life failure, and the early stage faint corona of fault cannot find; And utilize day blind ultraviolet spectral coverage corona detection that power equipment is carried out, there is the characteristics such as highly sensitive, antijamming capability is strong, therefore day blind ultraviolet spectral coverage is utilized to carry out corona detection and just become the preferred option that electrical equipment fault detects in the daytime, but because its imaging wave band is that naked eyes are sightless, be therefore difficult to accurately locate corona trouble spot.If itself and visual light imaging can be synchronized in same monitoring system, be combined into a dual-waveband imaging system, can catch the optical signature of power grid security fault to greatest extent, comprehensive diagnostic electric network fault point, meets electrical network actual demand.
Reflection type dual-waveband low-light level imaging instrument in the present embodiment, see Fig. 1, Fig. 2, comprises reflective ultraviolet band imaging system a, visible light wave range imaging system b and image co-registration unit 11;
Described reflective ultraviolet band imaging system comprises the first ultraviolet reflectance mirror 12, the second ultraviolet reflectance mirror 13, ultraviolet filter 2, ultraviolet light imaging detector 3, the graphics processing unit 4 that set gradually.The second described ultraviolet reflectance mirror 13 can move along optical axis direction, and the picture that solar blind UV is become is in the receiving surface of ultraviolet light imaging detector.
Described visible light wave range imaging system comprises the first catoptron 5, second catoptron 6, visible-light telescope 8, the CCD face battle array image detector that set gradually, graphics processing unit 10.Described visible-light telescope is adjustable focus, forms the deflection of beam deflection system 7, make reflective ultraviolet band imaging system and visible light wave range imaging system have the feature of common optical axis through the first catoptron 5 and the second catoptron 6.
In the present embodiment, the light part light from target is directly incident on reflective ultraviolet band imaging system, and the ultraviolet light of outgoing filters again through ultraviolet filter, imaging in the receiving surface of ultraviolet light imaging detector; Another part by beam deflection system, through the imaging on the battle array image detector of CCD face of visible light wave range imaging system; Then electricity image information is transferred to by graphics processing unit, the image that reflective ultraviolet band imaging system obtains by last image co-registration unit 11 and the image co-registration that reflective ultraviolet band imaging system obtains are on an image, and make ultraviolet image and visible images position and brightness matching through demarcation, finally on piece image, show ultraviolet image and visible images simultaneously, not only determined the corona fault occurred by day blind ultraviolet image, and on same piece image, accurately can orient the position producing corona.
Above the introduced preferred embodiment being only patent of the present invention, can not limit the interest field of patent of the present invention with this, the equivalent variations done according to Patent right requirement of the present invention, still belongs to the scope that patent of the present invention contains.
Claims (10)
1. a reflection type dual-waveband low-light level imaging instrument, it is characterized in that, described imager comprises: the image co-registration that reflective ultraviolet band imaging system (a), visible light wave range imaging system (b) and the image described reflective ultraviolet band imaging system (a) obtained and described visible light wave range imaging system (b) obtain is to the image co-registration unit (11) on an image;
Wherein,
Described reflective ultraviolet band imaging system (a) is disposed with reflective ultraviolet band telescope (1), ultraviolet filter (2), ultraviolet light imaging detector (3) and the first graphics processing unit (4) along light direction;
Described visible light wave range imaging system (b) is disposed with beam deflection system (7), visible-light telescope (8), visual light imaging detector (9) and the second graphics processing unit (10) along light direction.
2. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: the imaging optical path of described reflective ultraviolet band imaging system (a) and the imaging optical path common optical axis of described visible light wave range imaging system (b).
3. according to reflection type dual-waveband low-light level imaging instrument described in claim 1 or 2, it is characterized in that, described beam deflection system (7) comprises the first catoptron (5) and the second catoptron (6);
Wherein, described first catoptron (5) is arranged at the incidence end of described reflective ultraviolet band imaging system (a), visible ray in incident beam reflects via the first catoptron (5), incide in described second catoptron (6), after being reflected by the second catoptron (6), incide in described visible-light telescope (8).
4. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: the telescopical reflective optical devices of described reflective ultraviolet band has been coated with ultraviolet band and has led to reflection multilayer film.
5. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: described ultraviolet light imaging detector (3) is photon counting-type imaging detector.
6. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: described visual light imaging detector (9) is CCD face battle array image detector.
7. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: described first graphics processing unit (4) is for transferring the ultraviolet band optical signalling of reception to electricity picture signal.
8. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: described second graphics processing unit (10) is for transferring the visible waveband received optical signalling to electricity picture signal.
9. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: the visual image fusion that described image co-registration unit (11) obtains for the ultraviolet band image that obtained by described graphics processing unit (4) and described graphics processing unit (10), monitor position and the brightness of UV radiation and visible radiation simultaneously, obtain position and the monochrome information of the radiation of target Uv and visible light.
10. according to reflection type dual-waveband low-light level imaging instrument described in claim 1, it is characterized in that: described reflective ultraviolet band telescope (1) and described visible-light telescope (8) all focus adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751001.4A CN105424178A (en) | 2015-11-06 | 2015-11-06 | Reflecting-type double-band low-light imaging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751001.4A CN105424178A (en) | 2015-11-06 | 2015-11-06 | Reflecting-type double-band low-light imaging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105424178A true CN105424178A (en) | 2016-03-23 |
Family
ID=55502542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510751001.4A Pending CN105424178A (en) | 2015-11-06 | 2015-11-06 | Reflecting-type double-band low-light imaging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105424178A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711941A (en) * | 2016-12-26 | 2017-05-24 | 上海市城市排水有限公司机修安装分公司 | Electrical fire hazard power supply automatic cutting device |
| CN106908144A (en) * | 2017-03-28 | 2017-06-30 | 北京振兴计量测试研究所 | A kind of ultraweak starlight illumination measurement apparatus and method |
| CN110161374A (en) * | 2019-06-18 | 2019-08-23 | 苏州微纳激光光子技术有限公司 | A kind of day blind ultraviolet imagery background Xanthophyll cycle optical system and method |
| CN110199202A (en) * | 2018-04-18 | 2019-09-03 | 深圳市瑞尔幸电子有限公司 | The range finder scope of the total optical path of laser is separated before a kind of imaging len |
| TWI825608B (en) * | 2022-03-04 | 2023-12-11 | 江政慶 | Abnormality detection system and abnormality detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554929A (en) * | 2003-12-29 | 2004-12-15 | 暨南大学 | Double spectrum image detector |
| CN201449291U (en) * | 2009-05-26 | 2010-05-05 | 广州博冠企业有限公司 | Light detection device |
| CN202676860U (en) * | 2012-07-05 | 2013-01-16 | 浙江红相科技股份有限公司 | Ultraviolet imager |
| CN103792004A (en) * | 2014-01-22 | 2014-05-14 | 中国科学院长春光学精密机械与物理研究所 | Ultraviolet spherical micro-channel plate photo counting and imaging detector |
| CN104280671A (en) * | 2014-10-08 | 2015-01-14 | 国家电网公司 | Laser resonance Raman method for extra-high-voltage corona discharge early diagnosis |
| WO2014141116A9 (en) * | 2013-03-13 | 2015-04-30 | Csir | Apparatus, methods and systems for measuring and detecting electrical discharge |
-
2015
- 2015-11-06 CN CN201510751001.4A patent/CN105424178A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1554929A (en) * | 2003-12-29 | 2004-12-15 | 暨南大学 | Double spectrum image detector |
| CN201449291U (en) * | 2009-05-26 | 2010-05-05 | 广州博冠企业有限公司 | Light detection device |
| CN202676860U (en) * | 2012-07-05 | 2013-01-16 | 浙江红相科技股份有限公司 | Ultraviolet imager |
| WO2014141116A9 (en) * | 2013-03-13 | 2015-04-30 | Csir | Apparatus, methods and systems for measuring and detecting electrical discharge |
| CN103792004A (en) * | 2014-01-22 | 2014-05-14 | 中国科学院长春光学精密机械与物理研究所 | Ultraviolet spherical micro-channel plate photo counting and imaging detector |
| CN104280671A (en) * | 2014-10-08 | 2015-01-14 | 国家电网公司 | Laser resonance Raman method for extra-high-voltage corona discharge early diagnosis |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711941A (en) * | 2016-12-26 | 2017-05-24 | 上海市城市排水有限公司机修安装分公司 | Electrical fire hazard power supply automatic cutting device |
| CN106908144A (en) * | 2017-03-28 | 2017-06-30 | 北京振兴计量测试研究所 | A kind of ultraweak starlight illumination measurement apparatus and method |
| CN110199202A (en) * | 2018-04-18 | 2019-09-03 | 深圳市瑞尔幸电子有限公司 | The range finder scope of the total optical path of laser is separated before a kind of imaging len |
| CN110199202B (en) * | 2018-04-18 | 2022-11-18 | 深圳市瑞尔幸电子有限公司 | Common-path distance measuring sighting device for front separation laser of imaging lens |
| CN110161374A (en) * | 2019-06-18 | 2019-08-23 | 苏州微纳激光光子技术有限公司 | A kind of day blind ultraviolet imagery background Xanthophyll cycle optical system and method |
| TWI825608B (en) * | 2022-03-04 | 2023-12-11 | 江政慶 | Abnormality detection system and abnormality detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101706548B (en) | Optical detection device for corona discharge | |
| CN105424178A (en) | Reflecting-type double-band low-light imaging instrument | |
| CN103412407B (en) | multispectral image acquisition system | |
| CN202486267U (en) | Corona detection apparatus based on UV narrow band spectrum | |
| CN206920545U (en) | Day blind ultraviolet imagery device for corona detection | |
| CN203164522U (en) | Multispectral image acquisition system | |
| CN103424673A (en) | Corona detection system and corona detection method thereof | |
| CN102928077B (en) | Binary channels is light path miniaturization broadband imaging spectrometer optical system altogether | |
| ES2380322T3 (en) | UV light insensitive device and camera | |
| CN110161374A (en) | A kind of day blind ultraviolet imagery background Xanthophyll cycle optical system and method | |
| CN102749184A (en) | Large field-of-view stray light PST (point source transmittance) testing method and device | |
| CN110187358A (en) | Denoising system is isolated in the polarization for receiving and dispatching coaxial-type laser radar | |
| CN103105567A (en) | Spectroscope type corona ultraviolet detector | |
| CN101710208B (en) | Dual-spectrum corona detection catadioptric panoramic optical system | |
| CN102004308B (en) | Multi-spectral imaging method and device for cassegrain telescope | |
| US6323491B1 (en) | Corona discharge imaging system for outdoor daylight use | |
| CN105675149A (en) | Pneumatic optical effect corrector based on self-illuminating wavefront sensor | |
| US7732782B2 (en) | Corona detection device | |
| CN109655157A (en) | A kind of visible light-infared spectrum detection device and method | |
| US8933393B2 (en) | Electromagnetically-shielded optical system having a waveguide beyond cutoff extending through a shielding surface of an electromagnetically shielding enclosure | |
| CN110275098B (en) | Ultraviolet imager | |
| RU108151U1 (en) | DEVICE FOR DETECTION AND DETERMINATION OF COORDINATES OF SOURCES OF UV RADIATION | |
| CN101173984A (en) | Spaceborne target detection tracing camera in sun viewing blind zone | |
| KR101250895B1 (en) | Device for detecting position of arc | |
| CN111766697B (en) | Fusion type telescope based on infrared and shimmer formation of image |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |
|
| WD01 | Invention patent application deemed withdrawn after publication |