CN113310671A - Multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment - Google Patents
Multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment Download PDFInfo
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- CN113310671A CN113310671A CN202110730157.XA CN202110730157A CN113310671A CN 113310671 A CN113310671 A CN 113310671A CN 202110730157 A CN202110730157 A CN 202110730157A CN 113310671 A CN113310671 A CN 113310671A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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Abstract
The invention discloses a multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment, and belongs to the technical field of photoelectricity. It includes photoelectric device, one side of photoelectric device is provided with target board subassembly and surveys the record subassembly, the target board subassembly includes the target picture, photoelectric device sends infrared light and shines on the target picture, photoelectric device switches to visible light transmission visible light axle, and visible light axle shines on the target picture, photoelectric device switches to range finding state transmission laser. The invention can be used for detecting the consistency of multiple optical axes of photoelectric equipment in a field environment, particularly for the field environment without a fixed working platform, and can meet the requirements of detecting the consistency of wide spectrum and multiple waveband optical axes of a visible optical axis, an infrared optical axis and a laser optical axis.
Description
Technical Field
The invention relates to the technical field of photoelectricity, in particular to a multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment.
Background
With the continuous development of the photoelectric technology, more and more photoelectric devices are mounted on armored vehicles, the technical indexes of the consistency of the optical axes can directly influence the capture, the aiming and the striking of vehicle systems to targets, and the photoelectric devices can be subjected to vibration, impact, thermal expansion and cold contraction of connecting pieces and the like during the running of the vehicles, so that the movement among the optical axes can be caused, the slight change can be detected only by sending the photoelectric devices to a laboratory, the correction and the maneuvering detection of field combat equipment, the maintenance of the equipment and the like are not facilitated, the exertion of the weapon efficiency of the photoelectric devices is seriously restricted, and a field portable optical axis consistency detection device is urgently needed.
At present, the traditional multi-optical-axis parallel calibration device in a laboratory generally adopts a method of an off-axis parabolic mirror and a plane reflector, under the premise condition that the detection requirement of equipment is met, the aperture and the focal length of the off-axis parabolic mirror are generally large, the off-axis parabolic mirror can only be installed on a specific working platform in the laboratory, the requirement of field portability cannot be met, particularly the increase of the field combat requirement of an army is increased, the device is suitable for serious shortage of equipment for field army maintenance and repair, and army combat training is influenced.
Disclosure of Invention
The invention mainly aims at the problem that the imaging of a low-light level sighting telescope in the prior art is not clear in a severe environment, and provides a multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment; through reasonable setting of photoelectric equipment, target plate assembly and detection recording assembly, the detection of the consistency of the broad spectrum and the multiband optical axis of the visible optical axis, the infrared optical axis and the laser optical axis can be met, and the portable laser spectrometer can be carried by a single person, and is small in size, light in weight, convenient to mount and dismount, reliable in performance, and convenient to move and carry.
The invention discloses a multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment, which comprises photoelectric equipment, wherein a target plate assembly and a detection recording assembly are arranged on one side of the photoelectric equipment, the target plate assembly comprises a target image, the photoelectric equipment emits infrared light to irradiate the target image, the photoelectric equipment is switched into a visible light emitting visible optical axis to irradiate on the target image, the visible optical axis irradiates on the target image, the photoelectric equipment is switched into a distance measurement state to emit laser, a laser spot formed by the laser irradiates on the target image, and the position of the laser spot is collected and stored through the detection recording assembly.
Preferably, the target plate assembly further comprises a tripod, and the target plate is fixedly mounted at the upper end of the tripod.
Preferably, the detection record component comprises an engineering treasure, an adjusting base and a camera, and the engineering treasure and the camera are electrically connected.
Preferably, the lens of the camera is a zoom adjustable lens.
Preferably, a cut-off filter is arranged at the acquisition end of the camera, and the filtering wavelength range of the cut-off filter is 800nm-1000 nm.
Preferably, the distance between the target plate assembly and the photoelectric device is 70-120m, and the detection recording assembly is positioned at 2-10m of one side position of the area between the photoelectric device and the target plate assembly.
The invention has the following beneficial effects:
the invention relates to a multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment, which comprises photoelectric equipment, wherein a target plate assembly and a detection recording assembly are arranged on one side of the photoelectric equipment, the target plate assembly comprises a target picture, a 0.2mil tolerance zone and an infrared cross line are arranged on the surface of the target picture, and the detection recording assembly comprises an engineering treasure and a camera; installing the photoelectric equipment on a truck, placing a target plate assembly at a position 100 meters in front of the photoelectric equipment, erecting a detection recording assembly at a position 2-10 meters away from the target plate assembly, aiming an infrared optical axis of the photoelectric equipment at an infrared cross line of a target image, switching the photoelectric equipment to visible light, observing the position of the visible light axis in a 0.2mil tolerance zone, estimating the deviation between a real axis and a theoretical axis of the visible light, switching the photoelectric equipment to a distance measurement state, acquiring the positions of a laser spot and the 0.2mil tolerance zone by a camera, watching and storing the acquired image by an engineering treasure, estimating the deviation between the real center and the theoretical center of the laser spot by the image, and judging whether the parallel difference of the three optical axes of the photoelectric equipment meets the technical index requirements or not, wherein the device can be used for detecting the consistency of the three optical axes of the photoelectric equipment in a field environment, particularly for the environment of a detection device without a fixed working platform, the detection device has the advantages of meeting the detection of the consistency of the wide spectrum and the multiband optical axes of the visible optical axis, the infrared optical axis and the laser optical axis, being capable of being carried by a single person, small in size, light in weight, convenient to assemble and disassemble, reliable in performance, convenient to move and carry, and capable of being used for rapid and portable detection and maintenance of field army equipment.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a multi-optical axis consistency detection apparatus of a field portable wide-spectrum optoelectronic device of the present invention;
FIG. 2 is a schematic structural view of a target plate assembly of the multi-optical axis consistency detection apparatus of the field portable wide-spectrum optoelectronic device of the present invention;
FIG. 3 is a schematic diagram of the structure of the detection recording assembly of the multi-optical axis consistency detection device of the field portable wide-spectrum photoelectric equipment of the invention.
In the figure: 1. an optoelectronic device; 2. a target plate assembly; 21. a tripod; 22. a target map; 3. a probe recording component; 31. a project treasure; 32. adjusting the base; 33. a camera; 34. a cut-off filter.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Referring to fig. 1 to 3, an embodiment of the invention provides a multi-optical-axis consistency detection device for a field portable wide-spectrum photoelectric device, including a photoelectric device 1, a target plate assembly 2 and a detection recording assembly 3 are disposed on one side of the photoelectric device 1, the target plate assembly 2 includes a target image 22, the photoelectric device 1 emits infrared light to irradiate on the target image 22, the photoelectric device 1 is switched to a visible light emitting visible optical axis, the visible optical axis irradiates on the target image 22, the photoelectric device 1 is switched to a distance measurement state to emit laser, a laser spot formed by the laser irradiates on the target image 22, and the position of the laser spot is collected and stored by the detection recording assembly 3.
The target plate assembly 2 further comprises a tripod 21, the target image 22 is fixedly arranged at the upper end of the tripod 21, and the target image 22 is designed as follows: determining the aiming point position on the target map 22 according to the position relation among the visible light axis, the infrared light axis and the laser light axis sent by the photoelectric equipment 1, and then endowing a specified deviation tolerance band at the aiming point position, wherein the tolerance band is designed as follows: according to the fact that the parallelism of the visible light and the infrared optical axis and the laser optical axis is smaller than 0.2mil, the infrared optical axis is used as a reference axis, and the tolerance of the visible optical axis and the laser optical axis at the distance of 100 meters is as follows: the target graph 22 takes a visible light axis and a laser axis as centers and respectively makes two tolerance zones of 41.9X41.9mm, the infrared light axis in the target graph 22 makes a cross line by adopting a heating wire, power is supplied by a lithium battery, the visible light axis, the laser axis and the tolerance zones adopt drawing patterns, and the cross line and the tolerance zones are drawn on a white background.
It includes engineering treasured 31, adjusts base 32, camera 33 to survey record subassembly 3, is electric connection between engineering treasured 31 and the camera 33, and the picture transmission that camera 33 gathered is to engineering treasured 31, watches and stores the image of gathering through engineering treasured 31, and engineering treasured 31 can supply power to camera 33.
The lens of the camera is a zoom adjustable lens, and the field angles with different widths can be obtained through the zoom adjustable lens, so that images with different sizes can be obtained, and the acquired images are better.
The acquisition end of the camera 33 is provided with a cut-off filter 34, and the range of the filtering wavelength of the cut-off filter 34 is 800nm-1000 nm.
In order to clearly observe the laser spot emitted by the optoelectronic device 1, a cut-off filter 34 with a wavelength of 900nm is selected.
The distance between the target plate component 2 and the photoelectric equipment 1 is 70-120m, the detection recording component 3 is positioned at the position of 2-10m on one side of the area between the photoelectric equipment 1 and the target plate component 2, and the distance is the principle that laser spots can be observed clearly and deviation values of the laser spots can be distinguished clearly.
It should be noted that, when the multi-optical axis consistency detection device of the field portable wide-spectrum photoelectric device is used, the photoelectric device 1 is installed on a car, the target graph 22 is placed at a position 100 meters in front of the photoelectric device 1, light emitted by the photoelectric device 1 and the target graph 22 are located on the same horizontal plane, the detection recording component 3 is erected at a position 2 m-10 m away from the target graph, an infrared optical axis of the photoelectric device 1 is aimed at an infrared cross line of the target graph 22, the photoelectric device 1 is switched to visible light, the position of the visible light axis in a 0.2mil tolerance zone is observed, the deviation between a visible light actual axis and a theoretical axis is estimated, the photoelectric device 1 is switched to a distance measurement state, the positions of a laser spot and the 0.2mil tolerance zone are collected through a camera 33, the collected image is viewed and stored through a project treasure 31, the deviation between the laser spot actual center and the theoretical center is estimated through image human, and judging whether the parallel difference of the three optical axes of the photoelectric equipment meets the technical index requirement or not.
The invention has been described in detail hereinabove with reference to specific exemplary embodiments thereof. It will, however, be understood that various modifications and changes may be made without departing from the scope of the invention as defined in the appended claims. The detailed description and drawings are to be regarded as illustrative rather than restrictive, and any such modifications and variations are intended to be included within the scope of the present invention as described herein. Furthermore, the background is intended to be illustrative of the state of the art as developed and the meaning of the present technology and is not intended to limit the scope of the invention or the application and field of application of the invention.
More specifically, although exemplary embodiments of the invention have been described herein, the invention is not limited to these embodiments, but includes any and all embodiments modified, omitted, combined, e.g., between various embodiments, adapted and/or substituted, as would be recognized by those skilled in the art from the foregoing detailed description. The limitations in the claims are to be interpreted broadly based the language employed in the claims and not limited to examples described in the foregoing detailed description or during the prosecution of the application, which examples are to be construed as non-exclusive. Any steps recited in any method or process claims may be executed in any order and are not limited to the order presented in the claims. The scope of the invention should, therefore, be determined only by the appended claims and their legal equivalents, rather than by the descriptions and examples given above.
Claims (6)
1. Open-air portable wide spectrum photoelectric device's many optical axes uniformity detection device, including photoelectric device (1), its characterized in that, one side of photoelectric device (1) is provided with target board subassembly (2) and surveys record subassembly (3), target board subassembly (2) are including target picture (22), photoelectric device (1) sends infrared light and shines on target picture (22), photoelectric device (1) switches to visible light transmission visible light axle, and visible light axle shines on target picture (22), photoelectric device (1) switches to range finding state transmission laser, and the laser spot that laser formed shines on target picture (22), through survey record subassembly (3) and gather and store the position of laser spot.
2. The multi-optical axis consistency detection apparatus of a field portable broad spectrum optoelectronic device as claimed in claim 1, wherein the target board assembly (2) further comprises a tripod (21), and the target map (22) is fixedly mounted at the upper end of the tripod (21).
3. The multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment according to claim 1, wherein the detection recording component (3) comprises an engineering treasure (31), an adjusting base (32) and a camera (33), and the engineering treasure (31) is electrically connected with the camera (33).
4. The multi-optical axis consistency detection device of a field portable wide-spectrum optoelectronic apparatus according to claim 3, wherein the lens of the camera (33) is a zoom lens.
5. The multi-optical-axis consistency detection device of the field portable wide-spectrum photoelectric equipment as claimed in claim 3, wherein the collection end of the camera (33) is provided with a cut-off filter (34), and the cut-off filter (34) filters wavelengths in the range of 800nm-1000 nm.
6. The multi-optical-axis consistency detection device of the field portable wide-spectrum photoelectric equipment as claimed in claim 1, characterized in that the distance between the target plate assembly (2) and the photoelectric equipment (1) is 70-120m, and the detection recording assembly (3) is positioned at 2-10m of one side position of the area between the photoelectric equipment (1) and the target plate assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110730157.XA CN113310671A (en) | 2021-06-29 | 2021-06-29 | Multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110730157.XA CN113310671A (en) | 2021-06-29 | 2021-06-29 | Multi-optical-axis consistency detection device of field portable wide-spectrum photoelectric equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268723A (en) * | 2023-11-21 | 2023-12-22 | 南京威翔科技有限公司 | Target plate, measuring device and measuring method for multispectral optical axis consistency measurement |
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2021
- 2021-06-29 CN CN202110730157.XA patent/CN113310671A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268723A (en) * | 2023-11-21 | 2023-12-22 | 南京威翔科技有限公司 | Target plate, measuring device and measuring method for multispectral optical axis consistency measurement |
| CN117268723B (en) * | 2023-11-21 | 2024-03-29 | 南京威翔科技有限公司 | Target plate, measuring device and measuring method for multispectral optical axis consistency measurement |
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