CN1588159A - Micro target detecting system with long-focus large field no-movable part - Google Patents
Micro target detecting system with long-focus large field no-movable part Download PDFInfo
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- CN1588159A CN1588159A CN 200410078318 CN200410078318A CN1588159A CN 1588159 A CN1588159 A CN 1588159A CN 200410078318 CN200410078318 CN 200410078318 CN 200410078318 A CN200410078318 A CN 200410078318A CN 1588159 A CN1588159 A CN 1588159A
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- sensitive device
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- photo sensitive
- visual angle
- wide visual
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Abstract
The invention is a tiny object detecting system with long focus distance and large view field, which belongs to target detecting technology field. In order to research the tiny target detecting system without moving part and with large view angle and long focus distance, in order to discover, incriminate and trace the space target, the invention discloses a tiny target detecting system, which includes long focus distance optical tracing imaging system and wide view angle searching system, the long distance optical tracing system includes the first reflector, the second reflector and the first light sensitive device; the two systems are connected coaxially, thus the wide view angle lens, the second light sensitive device, the second reflector, the first reflector and the first light sensitive device are on the same axis. The invention has no moving parts, thus the reliability of the whole system can be upgraded.
Description
Technical field
The present invention relates to a kind of target detection system, belong to the target detection technical field.
Background technology
Long-focus camera or telescopic system are suitable for taking remote scenery, but field angle is little; Wide visual angle camera focus is short, and field angle is big, is suitable for taking closely and interior on a large scale scenery.Desire is observed remote and the big scenery of scope, just requires focal length long and the visual field is big, adopts single long-focus camera or telescopic system or wide visual angle camera all can not meet the demands.
Summary of the invention
The objective of the invention is to develop one and possess long-focus optical tracking imaging and wide visual angle micro target detecting system search capability, no-movable part simultaneously, with extraterrestrial target is found, recognition and tracking.
Technical scheme of the present invention is as follows: a kind of micro target detecting system of long-focus large field no-movable part, it is characterized in that: this system comprises long-focus optical tracking imaging system and wide visual angle search system, and described realization comprises first catoptron, second catoptron and first photo sensitive device to the long-focus optical tracking imaging system of identification of targets and tracking and imaging; The described wide visual angle search system that is used for ferret out comprises the wide visual angle camera lens and second photo sensitive device; Described long-focus optical tracking imaging system and coaxial being connected of wide visual angle search system, thus make wide visual angle camera lens, second photo sensitive device, second catoptron, first catoptron and first photo sensitive device of placing successively be on the same axis.
First photo sensitive device of the present invention or second photo sensitive device are high sensitivity charge-coupled device (CCD), Intensified Charge Coupled Device (ICCD), electron multiplication charge-coupled image sensor (EBCCD) or intelligent photo sensitive device.
Wide visual angle of the present invention camera lens is the camera lens that adopts the aspheric surface design, reducing the quantity of eyeglass, thereby can dwindle the size of whole detection system.
Long-focus optical tracking imaging system among the present invention has the image quality of nearly diffraction, and the imaging of the opticator of wide visual angle search system does not have vignetting.
The present invention is owing to organically combine long-focus optical tracking imaging system and wide visual angle search system, makes no-movable part of the present invention, thereby improved the reliability of total system.
Description of drawings
Fig. 1 is the structural representation of micro target detecting system.
Embodiment
Further specify concrete structure of the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, the micro target detecting system of long-focus large field no-movable part of the present invention, comprise long-focus optical tracking imaging system and wide visual angle search system, described realization comprises first catoptron 1, second catoptron 2 and first photo sensitive device 3 to the long-focus optical tracking imaging system of identification of targets and tracking and imaging; The described wide visual angle search system that is used for ferret out comprises the wide visual angle camera lens 4 and second photo sensitive device 5; Described long-focus optical tracking imaging system and wide visual angle search system utilize mechanical connection coaxial fixing, thereby make wide visual angle camera lens 4, second photo sensitive device 5, second catoptron 2, first catoptron 1 and first photo sensitive device 3 of placing successively be on the same axis.
First photo sensitive device 3 or second photo sensitive device 5 can according to circumstances be selected high sensitivity charge-coupled device (CCD), Intensified Charge Coupled Device (ICCD) or electron multiplication charge-coupled image sensor (EBCCD) for use.First photo sensitive device 3 or second photo sensitive device 5 can also be selected intelligent photo sensitive device according to operating rate and spectral range, and the photosignal of TSL250, the TSL251 that produces as TAOS company, TSL252, TSL253, TSL254, TSL255, TSL257, TSL260, models such as TSL261, TSL262 is changed intelligent photo sensitive device.
Wide visual angle camera lens 4 is the camera lenses that adopt the aspheric surface design, reducing the quantity of eyeglass, thereby can dwindle the size of whole detection system.Camera lens 4 visual fields, wide visual angle are big, are used for finding target, and carry out imaging on second photo sensitive device 5.The light signal that carries target information reflexes on second catoptron 2 through first catoptron 1 of long-focus optical tracking imaging system, converges to then on the target surface of first photo sensitive device 3 to carry out imaging.
During micro target detecting system work, at first utilize wide visual angle search system that target is searched on a large scale, after searching target, utilize long-focus optical tracking imaging system again, the light signal that carries target information is converged on the target surface of first photo sensitive device 3, discern and imaging, and then target is followed the tracks of.
Opticator also can be realized with telescopic system in the long-focus optical tracking imaging system.
Claims (4)
1. the micro target detecting system of a long-focus large field no-movable part, it is characterized in that: this system comprises long-focus optical tracking imaging system and wide visual angle search system, and described realization comprises first catoptron (1), second catoptron (2) and first photo sensitive device (3) to the long-focus optical tracking imaging system of identification of targets and tracking and imaging; The described wide visual angle search system that is used for ferret out comprises wide visual angle camera lens (4) and second photo sensitive device (5); Described long-focus optical tracking imaging system and coaxial being connected of wide visual angle search system, thus make wide visual angle camera lens (4), second photo sensitive device (5), second catoptron (2), first catoptron (1) and first photo sensitive device (3) of placing successively be on the same axis.
2. micro target detecting system according to claim 1 is characterized in that: described first photo sensitive device (3) is high sensitivity charge-coupled image sensor, Intensified Charge Coupled Device, electron multiplication charge-coupled image sensor or intelligent photo sensitive device.
3. micro target detecting system according to claim 1 is characterized in that: described second photo sensitive device (5) is high sensitivity charge-coupled image sensor, Intensified Charge Coupled Device, electron multiplication charge-coupled image sensor or intelligent photo sensitive device.
4. micro target detecting system according to claim 1 is characterized in that: described wide visual angle camera lens (4) is the camera lens that adopts the aspheric surface design.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410078318 CN1267763C (en) | 2004-09-24 | 2004-09-24 | Micro target detecting system with long-focus large field no-movable part |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410078318 CN1267763C (en) | 2004-09-24 | 2004-09-24 | Micro target detecting system with long-focus large field no-movable part |
Publications (2)
Publication Number | Publication Date |
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CN1588159A true CN1588159A (en) | 2005-03-02 |
CN1267763C CN1267763C (en) | 2006-08-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200410078318 Expired - Fee Related CN1267763C (en) | 2004-09-24 | 2004-09-24 | Micro target detecting system with long-focus large field no-movable part |
Country Status (1)
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CN (1) | CN1267763C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105960796A (en) * | 2014-02-18 | 2016-09-21 | 富士胶片株式会社 | Automatic tracking image-capture apparatus |
CN106054385A (en) * | 2016-06-13 | 2016-10-26 | 北京理工大学 | Glaucoma visual-field expander optical system capable of adjusting diopter and based on aperture stitching |
-
2004
- 2004-09-24 CN CN 200410078318 patent/CN1267763C/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105960796A (en) * | 2014-02-18 | 2016-09-21 | 富士胶片株式会社 | Automatic tracking image-capture apparatus |
CN105960796B (en) * | 2014-02-18 | 2019-08-16 | 富士胶片株式会社 | Automatic tracking camera device |
CN106054385A (en) * | 2016-06-13 | 2016-10-26 | 北京理工大学 | Glaucoma visual-field expander optical system capable of adjusting diopter and based on aperture stitching |
CN106054385B (en) * | 2016-06-13 | 2019-01-25 | 北京理工大学 | A kind of diopter is adjustable to expand visual organ optical system based on aperture splicing glaucoma |
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Publication number | Publication date |
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CN1267763C (en) | 2006-08-02 |
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