CN201177686Y - Continuous zooming infrared thermal imaging instrument - Google Patents
Continuous zooming infrared thermal imaging instrument Download PDFInfo
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- CN201177686Y CN201177686Y CNU2008200213402U CN200820021340U CN201177686Y CN 201177686 Y CN201177686 Y CN 201177686Y CN U2008200213402 U CNU2008200213402 U CN U2008200213402U CN 200820021340 U CN200820021340 U CN 200820021340U CN 201177686 Y CN201177686 Y CN 201177686Y
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Abstract
The utility model belongs to the monitor device field and particularly relates to a continuous-zoom IR thermal imager. The IR thermal imager comprises a housing, and an IR imaging lens and a thermal imaging assembly arranged in the housing, wherein the IR imaging lens is a continuous-zoom IR imaging lens; the thermal imaging assembly is an uncooled focal plane array with an imaging waveband of 8 to 14 mum. The use of the zoom lens facilitates optical amplification and reduction of an identical object, so that the same lens can be used for large-range searching and amplifying and identifying the object to facilitate the monitoring. The use of the uncooled imaging assembly reduces the cost and the size of the thermal imager and lowers the complexity and the power consumption.
Description
Technical field
The utility model belongs to field of monitoring devices, is specifically related to a kind of infrared thermography of continuous vari-focus.
Background technology
In complete passive monitoring field, need to use the thermal imaging system in no illumination light source.Two kinds of thermal imaging systems are arranged at present: 1, refrigeration thermal imaging system, the refrigeration thermal imaging system need use huge refrigeration plant, and power consumption is big, complex structure.2, non-refrigeration thermal imaging system, non-refrigeration thermal imaging system need use bigbore camera lens, difficult design.In the world, leading with the non-refrigeration thermal imaging of U.S. France, country such as Britain, Japan, Holland is also in the non-refrigeration thermal imaging of positive development.Compare with world standard, China's gap with external aspect non-refrigeration thermal imaging is still very big.
The tight shot that existing infrared thermography all adopts, novel 02232857.2 as practicality, use is a tight shot.Adopt tight shot not dwindle to the amplification that specific scenery carries out optics.The thermal infrared imager that also has double-view field in addition has only the imaging of two focal lengths energy clear, and cause losing of target easily in the process of switching.
The utility model content
The utility model is at the existing in prior technology shortcoming, adopts continuous magnification lens and in conjunction with the technical scheme of the infrared thermography of non-refrigeration thermal imaging continuous vari-focus and provide a kind of.
The utility model is realized by following technical measures: it comprises housing, be installed in infrared imaging camera lens and thermal imaging assembly in the housing, described infrared imaging camera lens is a continuous vari-focus infrared imaging camera lens, and described thermal imaging assembly is the non-refrigeration focal surface array, and the imaging wave band is 8～14 microns.The use of zoom lens, be convenient to same object is carried out the amplification of optics and dwindles, use same camera lens to search on a large scale, can carry out target again and amplify identification, be convenient to monitoring, the use of non-refrigeration image-forming assembly has simultaneously reduced the cost and the volume size of thermal imaging system, has reduced its complicacy, power consumption.
The F number of above-mentioned continuous vari-focus infrared imaging camera lens is 1.0, it comprises 6 eyeglasses, be followed successively by from front to back: fixing bent moon convex lens sheet, movably recessed meniscus lens sheet and concace mirror lens, movably convex lens sheet, the fixing male bend moon lens and movably the male bend moon lens, wherein zoom cam set mechanism drives recessed meniscus lens sheet and the concace mirror lens same moved further of following cam path in the cam mechanism, drives convex lens sheet simultaneously and moves along the epirelief race in the cam mechanism; Focus on the focal position of cam mechanism driving male bend moon lens change camera lens.The utility model realizes that by a spot of eyeglass the F number reaches 1.0 heavy caliber camera lens, and can realize continuous vari-focus, and it has reduced cost.
Above-mentioned concace mirror lens is the zinc selenide lens, bent moon convex lens sheet, recessed meniscus lens sheet, convex lens sheet, the male bend moon lens and the male bend moon lens be germainium lens.The utility model adopts germanium and zinc selenide eyeglass, can see through long-wave infrared, and wave band reaches 8～14 microns, and the aberration of imaging has been lowered in the employing of zinc selenide material, has improved image quality.
Above-mentioned zoom cam mechanism comprises zoom cam, the zoom transmission component that is connected with the zoom cam, the zoom cam is provided with two cam paths, recessed meniscus lens sheet and concace mirror lens are fixedly mounted on the same mirror holder, mirror holder is slidingly mounted on the guide pole, be fixed with sliding bar on the mirror holder, sliding bar slides and is flush-mounted in the epirelief race of zoom cam; Also be slidingly fitted with the mirror holder of fixed installation convex lens sheet on the guide pole, be fixed with sliding bar on this mirror holder, sliding bar is slidingly mounted in the following cam path of zoom cam.Focus on cam mechanism and comprise the focusing transmission component that focuses on cam, is connected with the focusing cam, focus on cam and be provided with cam path, the male bend moon, lens was fixedly mounted on the mirror holder, was fixed with sliding bar on the mirror holder, and sliding bar is slidingly mounted in the cam path that focuses on cam.The use of cam mechanism has improved the bearing accuracy of eyeglass, has reduced error, has improved image quality; Control two set of contact lenses by the trend of the cam path on cam and the cam and relatively move, carry out the mechanical compensation of optical imagery, make camera lens in the process of zoom, each focal length imaging is clear.
The focusing of above-mentioned infrared imaging camera lens and focusing are convenient to control the object blur-free imaging different to distance by the electronic continuous adjustment of external signal.
Further improvement of the utility model also has, and housing is reinforced sealing, interior inflated with nitrogen, and it has rainproof anticorrosion, is easy to install and use.
Above-mentioned image-forming assembly is connected with control circuit board, and control circuit board is connected with the aviation plug that is arranged on outside.By this mechanism imaging is exported, realize monitoring.
The beneficial effect of this programme can be learnt according to the narration to such scheme, and compact integral structure is easy to install and use, and can carry out round the clock passive monitoring fully continuously, can use under complete black night and severe weather conditions.
Description of drawings
Fig. 1 is the structural representation of the continuous vari-focus of the utility model embodiment.
Fig. 2 is the structural representation of zoom cam in the utility model embodiment.
Fig. 3 is the structural representation that focuses on cam in the utility model embodiment.
Among the figure, 1, continuous vari-focus infrared imaging camera lens, 2, the thermal imaging assembly, 3, housing, 4, control circuit board, 5, focus on transmission component, 6, the zoom transmission component, 7, aviation plug, 8, the bent moon convex lens sheet, 9, recessed meniscus lens sheet, 10, concace mirror lens, 11, convex lens sheet, 12, the male bend moon lens 13, the male bend moon lens, 14, the zoom cam mechanism, 15, focus on cam mechanism, 16, the epirelief race, 17, cam path, 19, the zoom cam, 20, focus on cam, 21, following cam path, 22, mirror holder, 23, guide pole, 24, sliding bar, 25, sliding bar, 26, sliding bar, 27, mirror holder, 28, mirror holder.
Embodiment
For clearly demonstrating the technical characterstic of this programme,, and, this programme is set forth in conjunction with its accompanying drawing below by an embodiment.
The utility model is the infrared thermography of continuous vari-focus, as Fig. 1, Fig. 2, shown in Figure 3, it comprises housing 3, be installed in infrared imaging camera lens and thermal imaging assembly 2 in the housing 3, described infrared imaging camera lens is a continuous vari-focus infrared imaging camera lens 1, described thermal imaging assembly 2 is the non-refrigeration focal surface array, and the imaging wave band is 8～14 microns.The F number of continuous vari-focus infrared imaging camera lens 1 is 1.0, it comprises 6 eyeglasses, be followed successively by from front to back: fixing bent moon convex lens sheet 8, movably recessed meniscus lens sheet 9 and concace mirror lens 10, movably convex lens sheet 11, the fixing male bend moon lens 12 and movably the male bend moon lens 13, wherein zoom cam set mechanism 14 recessed meniscus lens sheets 9 of drive and concace mirror lens 10 drive convex lens sheet 11 simultaneously and move along the epirelief race in the zoom cam 19 along the same moved further of following cam path of zoom cam 19; Focus on cam mechanism 15 and drive 13 focal positions that change camera lens of male bend moon lens.Wherein, concace mirror lens 10 is the zinc selenide lens, bent moon convex lens sheet 8, recessed meniscus lens sheet 9, convex lens sheet 11, the male bend moon lens 12 and the male bend moon lens 13 be germainium lens.Wherein, zoom cam machine 14 comprises zoom cam 19, the zoom transmission component 6 that is connected with zoom cam 19, zoom cam 19 is provided with two cam paths 21, recessed meniscus lens sheet 8 and concace mirror lens 10 are fixedly mounted on the same mirror holder 27, mirror holder 27 is slidingly mounted on the guide pole 23, be fixed with sliding bar 24 on the mirror holder 27, sliding bar 24 slides and is flush-mounted in the epirelief race 16 of zoom cam 19; Also be slidingly fitted with the mirror holder 27 of fixed installation convex lens sheet 11 on the guide pole 23, be fixed with sliding bar 25 on this mirror holder 27, sliding bar 25 is slidingly mounted in the following cam path 21 of zoom cam 19.Focus on cam mechanism 15 and comprise the focusing transmission component 5 that focuses on cam 20, is connected with focusing cam 20, focus on cam 20 and be provided with cam path 17, the male bend moon, lens 13 was fixedly mounted on the mirror holder 28, be fixed with sliding bar 26 on the mirror holder 28, sliding bar 26 is slidingly mounted in the cam path 17 that focuses on cam 20.The focusing of continuous vari-focus infrared imaging camera lens 1 and focusing specifically be can be designed as and can be received 485 or 232 signals by the electronic continuous adjustment of external signal.
Above-mentioned housing 3 is reinforced sealing, interior inflated with nitrogen; Image-forming assembly 2 is connected with control circuit board 4, and control circuit board 4 is connected with the aviation plug 7 that is arranged on housing 3 outsides.
Claims (8)
1, a kind of infrared thermography of continuous vari-focus, it comprises housing [3], be installed in infrared imaging camera lens and thermal imaging assembly in the housing [3], it is characterized in that, described infrared imaging camera lens is a continuous vari-focus infrared imaging camera lens [1], described thermal imaging assembly [2] is the non-refrigeration focal surface array, and the imaging wave band is 8～14 microns.
2, the infrared thermography of continuous vari-focus according to claim 1, it is characterized in that, the F number of described continuous vari-focus infrared imaging camera lens [1] is 1.0, it comprises 6 eyeglasses, be followed successively by from front to back: fixing bent moon convex lens sheet [8], movably recessed meniscus lens sheet [9] and concace mirror lens [10], convex lens sheet [11] movably, fixing male bend moon lens [12] and male bend moon lens [13] movably, wherein zoom cam set mechanism [14] drives recessed meniscus lens sheet [9] and the same moved further of concace mirror lens [10], drives convex lens sheet [11] simultaneously and moves; Focus on cam mechanism [15] and drive the focal position that male bend moon lens [13] changes camera lens.
3, the infrared thermography of continuous vari-focus according to claim 2, it is characterized in that, described concace mirror lens [10] is the zinc selenide lens, and bent moon convex lens sheet [8], recessed meniscus lens sheet [9], convex lens sheet [11], male bend moon lens [12] and male bend moon lens [13] are germainium lens.
4, the infrared thermography of continuous vari-focus according to claim 2, it is characterized in that, described zoom cam mechanism [14] comprises zoom cam [19], the zoom transmission component [6] that is connected with zoom cam [19], zoom cam [19] is provided with two cam paths [21], recessed meniscus lens sheet [8] and concace mirror lens [10] are fixedly mounted on the same mirror holder [27], mirror holder [27] is slidingly mounted on the guide pole [23], be fixed with sliding bar [24] on the mirror holder [27], sliding bar [24] slides and is flush-mounted in the epirelief race [16] of zoom cam [19]; Also be slidingly fitted with the mirror holder [27] of fixed installation convex lens sheet [11] on the guide pole [23], be fixed with sliding bar [25] on this mirror holder [27], sliding bar [25] is slidingly mounted in the following cam path [21] of zoom cam [19].
5, the infrared thermography of continuous vari-focus according to claim 2, it is characterized in that, described focusing cam mechanism [15] comprises the focusing transmission component [5] that focuses on cam [20], is connected with focusing cam [20], focus on cam [20] and be provided with cam path [17], male bend moon lens [13] is fixedly mounted on the mirror holder [28], be fixed with sliding bar [26] on the mirror holder [28], sliding bar [26] is slidingly mounted in the cam path [17] that focuses on cam [20].
6, the infrared thermography of continuous vari-focus according to claim 1 is characterized in that, the focusing of described continuous vari-focus infrared imaging camera lens [1] and focusing are by the electronic continuous adjustment of external signal.
7, the infrared thermography of continuous vari-focus according to claim 1 is characterized in that, described housing [3] is reinforced sealing, interior inflated with nitrogen.
8, the infrared thermography of continuous vari-focus according to claim 1 is characterized in that, described thermal imaging assembly [2] is connected with control circuit board [4], and control circuit board [4] aviation plug [7] outside with being arranged on housing [3] is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200213402U CN201177686Y (en) | 2008-04-24 | 2008-04-24 | Continuous zooming infrared thermal imaging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200213402U CN201177686Y (en) | 2008-04-24 | 2008-04-24 | Continuous zooming infrared thermal imaging instrument |
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| Publication Number | Publication Date |
|---|---|
| CN201177686Y true CN201177686Y (en) | 2009-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008200213402U Expired - Lifetime CN201177686Y (en) | 2008-04-24 | 2008-04-24 | Continuous zooming infrared thermal imaging instrument |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967375A (en) * | 2012-12-11 | 2013-03-13 | 山东神戎电子股份有限公司 | Infrared thermal imaging instrument and method capable of implementing presetting function based on stepping motor |
| CN104267484A (en) * | 2014-02-20 | 2015-01-07 | 山东神戎电子股份有限公司 | Small size uncooled dual-field-of-view infrared optical system |
| CN107229101A (en) * | 2017-07-14 | 2017-10-03 | 无锡北方湖光光电有限公司 | A kind of non-refrigeration type infrared thermal imagery preset lens |
| CN108427186A (en) * | 2018-04-03 | 2018-08-21 | 中船重工中南装备有限责任公司 | Lightweight continuous vari-focus Uncooled infrared camera |
| CN109506786A (en) * | 2018-11-22 | 2019-03-22 | 北京航天计量测试技术研究所 | A kind of infrared transmitting radiation thermometer used under vacuum low-temperature environment |
| CN113219621A (en) * | 2021-05-17 | 2021-08-06 | 夏明芳 | Industrial lens with vision alignment function |
-
2008
- 2008-04-24 CN CNU2008200213402U patent/CN201177686Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967375A (en) * | 2012-12-11 | 2013-03-13 | 山东神戎电子股份有限公司 | Infrared thermal imaging instrument and method capable of implementing presetting function based on stepping motor |
| CN102967375B (en) * | 2012-12-11 | 2014-10-15 | 山东神戎电子股份有限公司 | Infrared thermal imaging instrument and method capable of implementing presetting function based on stepping motor |
| CN104267484A (en) * | 2014-02-20 | 2015-01-07 | 山东神戎电子股份有限公司 | Small size uncooled dual-field-of-view infrared optical system |
| CN104267484B (en) * | 2014-02-20 | 2017-01-25 | 山东神戎电子股份有限公司 | Small size uncooled dual-field-of-view infrared optical system |
| CN107229101A (en) * | 2017-07-14 | 2017-10-03 | 无锡北方湖光光电有限公司 | A kind of non-refrigeration type infrared thermal imagery preset lens |
| CN107229101B (en) * | 2017-07-14 | 2019-10-18 | 无锡北方湖光光电有限公司 | A kind of non-refrigeration type infrared thermal imagery preset lens |
| CN108427186A (en) * | 2018-04-03 | 2018-08-21 | 中船重工中南装备有限责任公司 | Lightweight continuous vari-focus Uncooled infrared camera |
| CN108427186B (en) * | 2018-04-03 | 2023-05-02 | 中船重工中南装备有限责任公司 | Light continuous zooming uncooled thermal infrared imager |
| CN109506786A (en) * | 2018-11-22 | 2019-03-22 | 北京航天计量测试技术研究所 | A kind of infrared transmitting radiation thermometer used under vacuum low-temperature environment |
| CN113219621A (en) * | 2021-05-17 | 2021-08-06 | 夏明芳 | Industrial lens with vision alignment function |
| CN113219621B (en) * | 2021-05-17 | 2023-08-01 | 深圳市云视图像有限公司 | Industrial lens with vision alignment function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: F1, pioneer Plaza, Qilu Software Park, hi tech Development Zone, Shandong, Ji'nan Province, A312, 250101 Patentee after: Shandong Sheenrun Optics & Electronics Co., Ltd. Address before: F1, pioneer Plaza, Qilu Software Park, hi tech Development Zone, Shandong, Ji'nan Province, A312, 250101 Patentee before: Shenrong Electronics Co., Ltd., Jinan |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG SHENRONG ELECTRONIC CO., LTD. Free format text: FORMER NAME: JINAN SHENRONG ELECTRONICS CO., LTD. |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080424 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |