CN201716023U - Infinite distance target scenery simulator suitable for dynamic push-scanning and static imaging cameras - Google Patents
Infinite distance target scenery simulator suitable for dynamic push-scanning and static imaging cameras Download PDFInfo
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- CN201716023U CN201716023U CN2010201158607U CN201020115860U CN201716023U CN 201716023 U CN201716023 U CN 201716023U CN 2010201158607 U CN2010201158607 U CN 2010201158607U CN 201020115860 U CN201020115860 U CN 201020115860U CN 201716023 U CN201716023 U CN 201716023U
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- infinite distance
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- push away
- imaging camera
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Abstract
The utility model relates to an infinite distance target scenery simulator suitable for dynamic push-scanning and static imaging cameras, characterized in that, the simulator comprises an optical lens, a movable dividing board assembly and a light source, the movable dividing board assembly is arranged between the optical lens and the light source, the light source and the optical lens are on the same one optical axis. The utility model can implement the infinite distance target scenery simulation of dynamic push-scanning and static imaging cameras, the structure is simple, and the assembling is convenient; the utility model not only can generate a dynamic infinite distance target for the detecting the push-scanning camera, but also can generate a static infinite distance target for detecting the imaging camera, and the application is wide.
Description
Technical field
The utility model relate to a kind of be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, be specifically related to a kind of ground detection field that is applied to and be applicable to dynamically to push away and sweep and the infinite distance object scene simulator of quiescent imaging camera.
Background technology
Know that from pushing away the principle of work of sweeping camera camera can not be to the static object imaging, camera can imaging in the time of can only between camera and photographic subjects relative motion being arranged, so the most direct method of detection camera produces skimulated motion scenery exactly and makes camera imaging.Be useful at present star sensor fixed star (starlight) simulator, be used for infrared camera the infrared simulation device, also have solar simulator, earth simulator for earth, not at pushing away the object simulation device of sweeping camera.Push away and sweep camera and when detecting, normally require harsh optical detection apparatus to build simulation scenery with price costliness such as parallel light tube, high precision turntable and environmental baseline with the generation relative motion in the laboratory, in case detecting on-the-spot condition is restricted, just can't implement to detect, therefore can sweep camera enforcement detection to pushing away, specific (special) requirements is not arranged again to detecting the scene, be applicable to simultaneously the object simulation device equipment of quiescent imaging camera again, go back the scheme that neither one is optimized at present.
The utility model content
The purpose of this utility model be to provide a kind of be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it has solved the technical matters of building complexity, performance difficulty in the background technology.
Technical solution of the present utility model is: a kind of be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described simulator comprises optical lens, mobile reticule assembly and light source, described mobile reticule assembly is arranged between optical lens and the light source, and described light source and optical lens are on same optical axis.
Above-mentioned mobile reticule assembly comprises translation stage and graticule, and described graticule is arranged on the translation stage, and described graticule is arranged on the focal plane place of optical lens, and described translation stage is straight-line.
Above-mentioned object simulation device also comprises the casing that supports and guarantee each assembly relative position relation, and described optical lens, mobile reticule assembly and light source all are arranged on the casing.
Above-mentioned object simulation device also comprises levelling device, and described levelling device is arranged on the bottom of casing.
Above-mentioned translation stage is the accurate translation stage of the one dimension of electronic control.
Above-mentioned levelling device is a bikini horizontal adjustment base.
The stroke of above-mentioned translation stage and the length of graticule are 100mm～200mm.
The width of above-mentioned graticule striped is less than 0.002mm.
The utility model has the advantages that:
1, the utility model adopts foolproof combination just to realize dynamically pushing away to sweep and the infinite distance object scene simulation of quiescent imaging camera, and is simple in structure, easy to assembly;
2, the utility model both can produce dynamic infinite distance target and is used for detecting pushing away and sweeps camera, can produce static infinite distance target again and be used to be detected as the picture camera, was widely used;
3, the utility model only needs the emergent pupil of optical lens is overlapped placement with the entrance pupil of tested camera in expansion and use, gets final product work through simple leveling and energized, and adjustment process is simple, and is easy to operate;
4, whole device is an integral body, is convenient to carrying and placement, does not have specific (special) requirements to detecting on-the-spot condition; Moving component has only the accurate electronic control translation stage of one dimension, is the series of products of the maturation that can buy on the market, and stability is fine.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Referring to Fig. 1, being applicable to of the utility model proposes dynamically pushes away sweeps and the infinite distance object scene simulator of quiescent imaging camera, comprise optical lens 1, be arranged at mobile reticule assembly 2, the light source 3 of optical lens 1 focal plane, the casing 4 that supports and guarantee each assembly relative position relation, the levelling device 5 that is arranged at casing 4 bottoms, translation stage electric-control system 6, mains lighting supply 7; Focal plane moves reticule assembly 2 and comprises translation stage 201 and graticule 202; Translation stage 201 be can electronic control the accurate translation stage of one dimension; Be connected in translation stage electric-control system 6, graticule 202 adopts the striped and the special pattern of delineation certain intervals on the clear glass; Levelling device 5 is a bikini horizontal adjustment base; Optical lens 1 is advisable with telecentric objective, the emergent pupil size and location will with the entrance pupil coupling of tested camera, focal length is to be advisable greater than 4 times of tested camera focus; The narrowest width of striped is controlled at 4 times of tested camera pixel dimension on the graticule 202, and the width accuracy of striped is advisable less than 0.002mm; The bottom surface three of the plane of motion of the optical axis of optical lens 1, mobile reticule assembly 2 and box assembly 4 needs registration, and registration accuracy is controlled within the 0.04mm and is advisable; The length of the stroke of translation stage 201 and graticule 202 is advisable with 100mm～200mm.
Graticule 202 has been located at when whole device installs on optical lens 1 focal plane, and moving all the time in the focal plane with registration accuracy assurance graticule 202, during work, the light signal of light source 3 forms the directional light of portrayal striped and pattern successively by graticule 202 and optical lens 1, it is at the uniform velocity mobile according to certain speed that translation stage 201 drives graticule 202, simulate the at the uniform velocity mobile of infinite distance target, this moving target promptly can be used as the simulation scenery that pushes away when sweeping the phase machine testing; When graticule 202 and translation stage 201 transfixions, the analog imaging scenery when the static infinite distance target of simulation promptly can be used as quiescent imaging phase machine testing.
Claims (8)
1. one kind is applicable to dynamically to push away and sweeps and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described simulator comprises optical lens, mobile reticule assembly and light source, described mobile reticule assembly is arranged between optical lens and the light source, and described light source and optical lens are on same optical axis.
2. according to claim 1 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described mobile reticule assembly comprises translation stage and graticule, described graticule is arranged on the translation stage, described graticule is arranged on the focal plane place of optical lens, and described translation stage is straight-line.
3. according to claim 1 and 2 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described object simulation device also comprises the casing that supports and guarantee each assembly relative position relation, and described optical lens, mobile reticule assembly and light source assembly all are arranged on the casing.
4. according to claim 3 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described object simulation device also comprises levelling device, and described levelling device is arranged on the bottom of casing.
5. according to claim 4 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described translation stage is the accurate translation stage of the one dimension of electronic control.
6. according to claim 4 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: described levelling device is a bikini horizontal adjustment base.
7. according to claim 4 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: the stroke of described translation stage and the length of graticule are 100mm～200mm.
8. according to claim 4 be applicable to dynamically to push away sweep and the infinite distance object scene simulator of quiescent imaging camera, it is characterized in that: the width of described graticule striped is less than 0.002mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201158607U CN201716023U (en) | 2010-02-10 | 2010-02-10 | Infinite distance target scenery simulator suitable for dynamic push-scanning and static imaging cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201158607U CN201716023U (en) | 2010-02-10 | 2010-02-10 | Infinite distance target scenery simulator suitable for dynamic push-scanning and static imaging cameras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716023U true CN201716023U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201158607U Expired - Fee Related CN201716023U (en) | 2010-02-10 | 2010-02-10 | Infinite distance target scenery simulator suitable for dynamic push-scanning and static imaging cameras |
Country Status (1)
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| CN (1) | CN201716023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147248A (en) * | 2010-02-10 | 2011-08-10 | 中国科学院西安光学精密机械研究所 | Infinite target scene simulator applicable to dynamic push-broom and static imaging cameras and method of infinite target scene simulator |
| CN105716831A (en) * | 2016-02-05 | 2016-06-29 | 中国科学院西安光学精密机械研究所 | Scene simulator system with large view field and super large dynamic range object distance |
| CN105865749A (en) * | 2016-05-10 | 2016-08-17 | 中国科学院西安光学精密机械研究所 | Scene simulator with reticle capable of achieving spinning |
-
2010
- 2010-02-10 CN CN2010201158607U patent/CN201716023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147248A (en) * | 2010-02-10 | 2011-08-10 | 中国科学院西安光学精密机械研究所 | Infinite target scene simulator applicable to dynamic push-broom and static imaging cameras and method of infinite target scene simulator |
| CN105716831A (en) * | 2016-02-05 | 2016-06-29 | 中国科学院西安光学精密机械研究所 | Scene simulator system with large view field and super large dynamic range object distance |
| CN105716831B (en) * | 2016-02-05 | 2018-11-02 | 中国科学院西安光学精密机械研究所 | A kind of object simulation device system of big visual field super big dynamic range object distance |
| CN105865749A (en) * | 2016-05-10 | 2016-08-17 | 中国科学院西安光学精密机械研究所 | Scene simulator with reticle capable of achieving spinning |
| CN105865749B (en) * | 2016-05-10 | 2018-07-03 | 中国科学院西安光学精密机械研究所 | The object simulation device that a kind of graticle can spin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20140210 |