CN216247137U - Multi-optical sensor target surface and optical axis parallelism comprehensive assembling and adjusting device - Google Patents
Multi-optical sensor target surface and optical axis parallelism comprehensive assembling and adjusting device Download PDFInfo
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- CN216247137U CN216247137U CN202122868886.XU CN202122868886U CN216247137U CN 216247137 U CN216247137 U CN 216247137U CN 202122868886 U CN202122868886 U CN 202122868886U CN 216247137 U CN216247137 U CN 216247137U
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Abstract
The utility model discloses a multi-optical sensor target surface and optical axis parallelism comprehensive assembling and adjusting device, which comprises a reflective collimator, a light beam analyzer and a light source group, wherein a paraboloidal primary mirror and a turning secondary mirror are arranged in the reflective collimator, an attenuation sheet is arranged outside the reflective collimator, a spectroscope and a target group are arranged between the turning secondary mirror and the light source group, the spectroscope is positioned in front of the light beam analyzer, and the light source group comprises a light source switching module, a black body and an integrating sphere; according to the sequence of the target surface of the single sensor and the parallelism of the optical axes of the multiple sensors, the target surface adjusting function of the single sensors such as television, infrared and laser and the like and the optical axis parallelism adjusting function among the multiple sensors are integrated in a set of integrated adjusting device, and a unified adjusting reference is adopted, so that the adjusting precision is effectively ensured, the adjusting resources are saved, and the adjusting efficiency is also ensured.
Description
Technical Field
The utility model belongs to the field of optical sensor assembly and adjustment, and particularly relates to a comprehensive assembly and adjustment device for parallelism of target surfaces and optical axes of multiple optical sensors.
Background
Modern photoelectric sighting equipment usually comprises a plurality of optical channel sensors such as televisions, infrared and lasers, and the accuracy of the sighting equipment for acquiring and detecting a target is directly determined by the target surface position of a single sensor and the optical axis parallelism among the plurality of sensors.
Limited by the processing technology, the installation condition and the external environment, the target surface position and the parallelism among optical axes of a single sensor and a plurality of sensors are deviated in the assembling process, so that the problems of unclear imaging, unstable optical axes, inconsistent observation and aiming targets and the like are caused.
Therefore, the adjustment of the parallelism between the target surface and the optical axis of the sensors is an important link for completing the development of photoelectric sighting equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a comprehensive adjusting device for the target surface and the optical axis parallelism of a multi-optical sensor, which adopts a set of comprehensive devices with high integration level and high precision to be simultaneously suitable for adjusting the target surface of a single sensor such as a television, infrared and laser and the optical axis parallelism among a plurality of sensors.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a target surface and optical axis parallelism comprehensive adjusting device of a multi-optical sensor comprises a reflection type collimator, a light beam analyzer, a light source group and a comprehensive display and control box consisting of a monitor, an industrial personal computer, a control cabinet and a power supply cabinet, wherein a paraboloidal primary mirror and a turning secondary mirror are arranged in the reflection type collimator, an attenuation sheet positioned at an outlet of a light path is arranged outside the reflection type collimator, a beam splitter and a target group are sequentially arranged on the light path between the turning secondary mirror and the light source group, the beam splitter is positioned in front of the light beam analyzer, the beam splitter reflects laser and transmits visible light, medium wave and long-wave infrared light, the light beam analyzer collects laser spots and outputs spot centroid coordinates, the laser spots are accurately positioned at a focal plane of the paraboloidal primary mirror, the light source group comprises a light source switching module, and a black body and an integrating sphere which are arranged on the light source switching module and used for illuminating a target, the control cabinet is respectively connected with the beam analyzer and the light source switching module through cables to switch the black body and the integrating sphere and adjust the brightness.
The power supply cabinet of the comprehensive assembling and adjusting device for the parallelism of the target surface and the optical axis of the multi-optical sensor comprises a power supply module for supplying power to a television, an infrared lens and a laser, and three paths of 0-12V continuous adjustable power supply modules, wherein each path is independently controlled to drive a television lens or an infrared lens to finish focusing, zooming and the like.
The target surface and optical axis parallelism comprehensive assembling and adjusting device of the multi-optical sensor has a paraboloid primary mirror focal length of 3000mm and an effective passing caliber of phi 300 mm.
The target group of the device comprises a cross target and a round hole target, the cross target and the round hole target are accurately positioned on the focal plane of a paraboloid main mirror, the position of the target is conjugated with the position of a light beam analyzer relative to a spectroscope, and the center of the target is conjugated with the center of the light beam analyzer.
The diameter phi of the integrating sphere light outlet of the device is 50mm, and the light-emitting uniformity is better than 90%.
The device for comprehensively adjusting parallelism of target surfaces and optical axes of the multiple optical sensors has a black body effective radiation surface phi of 50mm and uniformity of less than 1 ℃.
The utility model has the beneficial effects that: when the integrated device is used, the illumination light source is switched into an integrating sphere or a black body according to an assembly object, the acquisition of television/infrared image/laser facula is completed, the target surface assembly function of a single sensor such as a television, infrared and laser and the optical axis parallelism assembly function among a plurality of sensors are integrated into a set of integrated device according to the assembly and adjustment sequence of the target surface of the single sensor and the optical axis parallelism of the plurality of sensors, the assembly and adjustment precision is effectively guaranteed by adopting a uniform assembly and adjustment reference, the assembly and adjustment resources are saved, and the assembly and adjustment efficiency is also guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The figures are numbered: the system comprises a reflecting type collimator 1, a parabolic primary mirror 11, a turning secondary mirror 12, a comprehensive display and control box 2, a monitor 21, an industrial personal computer 22, a control cabinet 23, a power supply cabinet 24, a cable 3, an attenuation sheet 4, a spectroscope 5, a light beam analyzer 6, a target group 7, a light source group 8, a light source switching module 81, a blackbody 82 and an integrating sphere 83.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses an optical axis parallelism comprehensive installation and adjustment device, which comprises a reflective collimator 1, a comprehensive display and control box 2, a light beam analyzer 6, a light source group 8, supporting software, a cable 3 and a corresponding mechanical supporting and adjusting mechanism, wherein the reflective collimator 1 provides infinite distance observation targets for each sensor and can receive laser emission light spots, a paraboloid primary mirror 11 and a turning secondary mirror 12 are arranged in the reflective collimator 1, the focal length of the paraboloid primary mirror 11 is 3000mm and effectively passes through the aperture phi 300mm, an attenuation sheet 4 positioned at a light path outlet is arranged outside the reflective collimator 1, the attenuation sheet 4 is hung on the right side of a shell and can be adjusted in azimuth and elevation, a spectroscope 5 and a target group 7 are sequentially arranged on a light path between the turning secondary mirror 12 and the light source group 8, the spectroscope 5 is positioned in front of the light beam analyzer 6, the laser beam splitter 5 reflects laser beams, transmits visible light, medium wave and long wave infrared light, the light beam analyzer 6 collects laser spots, outputs the centroid coordinates of the laser spots, and is accurately located at the focal plane of the paraboloidal primary mirror 11, wherein the target group 7 comprises a cross target and a round hole target, the target group is accurately located at the focal plane of the paraboloidal primary mirror 11, the position of the target and the position of the light beam analyzer 6 are conjugated relative to the light beam splitter 5, the center of the target is conjugated with the center of the light beam analyzer 6, the light source group 8 comprises a light source switching module 81, a black body 82 and an integrating sphere 83, the black body 82 and the integrating sphere 83 are arranged on the light source switching module 81 and are used for illuminating the target, the diameter of a light outlet of the integrating sphere 83 is 50mm, the uniformity of light emission is better than 90%, the effective radiation surface of the black body 82 is 50mm, and the uniformity is smaller than 1 ℃.
The comprehensive display and control box 2 is composed of a monitor 21, an industrial personal computer 22, a control cabinet 23 and a power supply cabinet 24, and the control cabinet 23 is respectively connected with the light beam analyzer 6 and the light source switching module 81 through cables 3.
The power supply cabinet 24 comprises a power supply module for supplying power to a television, infrared and laser and three 0-12V continuously adjustable power supply modules, each power supply module is independently controlled to drive a television lens or an infrared lens to finish focusing, zooming and the like.
The control cabinet 23 is used for controlling the beam analyzer 6, and switching between the black body 82 and the integrating sphere 83 and adjusting the brightness.
The monitor 21 is respectively connected with the laser/television/infrared device to be detected, the monitor 21 is used in pair with the industrial personal computer 22, the industrial personal computer 22 is internally provided with matched software, the comprehensive display and control box 2 drives each sensor to move and supply power to finish the acquisition and display of the television, the infrared image and the laser spot, and then the position of a target is output through the matched software to resolve coordinates, thereby finishing the target surface fixation and optical axis parallelism adjustment of the sensor. The monitor 21 can resolve the position coordinates of the output target when displaying the television image, is suitable for fixing the target surface of the fixed-focus continuous zoom lens, can resolve the position coordinates of the output target when displaying the infrared image, is suitable for fixing the target surface of the fixed-focus, two-gear zoom, three-gear zoom and continuous zoom lens, can resolve the position coordinates of the output laser spot when displaying the laser spot image, and is suitable for fixing the target surface of the laser receiving lens.
When the target surface of the single optical sensor is adjusted, the illumination of the light source is switched to the integrating sphere 83, the position of the television detector is moved until the target image is clear and is not shielded, and the target surface of the detector is fixed, so that the adjustment can be performed aiming at the fixed-focus television target surface and the continuous zooming television target surface.
When the infrared target surface is adjusted, the infrared target surface can be adjusted according to the fixed-focus infrared target surface, the two-gear zooming infrared target surface, the three-gear zooming infrared target surface and the continuous zooming infrared target surface by switching the light source illumination to the black body 82, moving the position of the infrared detector until the target image is clear and is not shielded, and fixing the target surface of the detector.
When the laser target surface is adjusted, the attenuation sheet 4 is adjusted to be arranged in front of a laser emission window, laser is emitted to the light beam analyzer 6, the laser target surface positioning software outputs the coordinates of the light spot position, the laser position is adjusted, the laser is emitted for multiple times until the output light spot coordinates are positioned at the center of the light beam analyzer 6, the position of the laser detector is moved until the image of the laser light spot is clear and positioned at the center of the target surface, and the target surface of the detector is fixed.
When the optical axis parallelism among a plurality of sensors is adjusted, the light source illumination is switched to the integrating sphere 83, a television is selected as a test reference to image a target, the position of the television is adjusted to enable the center of a target surface of the television to coincide with the center of a target image, then the light source is switched to the black body 82, the parallelism deviation amount of an infrared optical axis and the optical axis of the television is observed through multi-sensor optical axis parallelism adjusting software, the infrared position is adjusted until the center of the infrared target surface coincides with the center of the target image, and the adjustment can be carried out aiming at the television/external optical axis, the television/laser optical axis, the infrared/laser optical axis and the television/infrared/laser optical axis parallelism.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (6)
1. The utility model provides a many optical sensor target surface and optical axis parallelism synthesis adjusting device which characterized in that: comprises a reflective collimator (1), a beam analyzer (6) and a light source group (8), and a comprehensive display control box (2) composed of a monitor (21), an industrial personal computer (22), a control cabinet (23) and a power supply cabinet (24), a paraboloid primary mirror (11) and a turning secondary mirror (12) are arranged in the reflective collimator (1), an attenuation sheet (4) positioned at the outlet of the light path is arranged outside the reflective collimator (1), a spectroscope (5) and a target group (7) are sequentially arranged between the turning secondary mirror (12) and the light source group (8), the spectroscope (5) is positioned in front of the light beam analyzer (6), the light source group (8) comprises a light source switching module (81), a black body (82) and an integrating sphere (83) which are arranged on the light source switching module (81), and the control cabinet (23) is respectively connected with the light beam analyzer (6) and the light source switching module (81) through cables (3).
2. The device for comprehensively adjusting the parallelism of the target surface and the optical axis of a multi-optical sensor according to claim 1, wherein the power supply cabinet (24) comprises a power module for supplying power to a television, an infrared light and a laser, and a three-way 0-12V continuously adjustable power module.
3. The device for the integrated adjustment of the target surface and the optical axis parallelism of the multi-optical sensor according to claim 1, wherein the parabolic primary mirror (11) has a focal length of 3000mm and an effective through-diameter of 300 mm.
4. The device for the integrated adjustment of the target surface and the optical axis parallelism of the multi-optical sensor according to claim 3, wherein the target group (7) comprises a cross target and a circular target, and is located at the focal plane of the parabolic primary mirror (11), the target is conjugated with the beam analyzer (6) opposite to the beam splitter (5), and the center of the target is conjugated with the center of the beam analyzer (6).
5. The device of claim 1, wherein the integrating sphere (83) has a diameter of 50mm at its exit, and the uniformity of the exit light is better than 90%.
6. The device for the integrated adjustment of the target surface and the optical axis parallelism of the multi-optical sensor according to claim 1, wherein the effective radiation surface of the black body (82) is phi 50mm, and the uniformity is less than 1 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122868886.XU CN216247137U (en) | 2021-11-22 | 2021-11-22 | Multi-optical sensor target surface and optical axis parallelism comprehensive assembling and adjusting device |
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| CN202122868886.XU CN216247137U (en) | 2021-11-22 | 2021-11-22 | Multi-optical sensor target surface and optical axis parallelism comprehensive assembling and adjusting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115712205A (en) * | 2022-11-03 | 2023-02-24 | 西安应用光学研究所 | High-precision control device and method for reflective optical bench target generator |
| CN116147685A (en) * | 2023-04-18 | 2023-05-23 | 航宇伟创科技(北京)有限公司 | Photoelectric turret internal calibration method, device and apparatus |
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2021
- 2021-11-22 CN CN202122868886.XU patent/CN216247137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115712205A (en) * | 2022-11-03 | 2023-02-24 | 西安应用光学研究所 | High-precision control device and method for reflective optical bench target generator |
| CN116147685A (en) * | 2023-04-18 | 2023-05-23 | 航宇伟创科技(北京)有限公司 | Photoelectric turret internal calibration method, device and apparatus |
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