CN220507839U - Laser correction device for warships - Google Patents
Laser correction device for warships Download PDFInfo
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- CN220507839U CN220507839U CN202322068653.0U CN202322068653U CN220507839U CN 220507839 U CN220507839 U CN 220507839U CN 202322068653 U CN202322068653 U CN 202322068653U CN 220507839 U CN220507839 U CN 220507839U
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- laser
- image sensor
- collimating
- collimation
- warship
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- 238000000576 coating method Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of optical equipment, and particularly discloses a warcraft laser correction device which comprises a collimation system, a positioning shaft, a display terminal and a laser receiving target, wherein one end of the positioning shaft is inserted into a warcraft gun tube, the other end of the positioning shaft is connected with the collimation system, the laser receiving target is placed in a visible area of the collimation system, an expansion hand wheel is arranged on one side, close to the collimation system, of the positioning shaft, after the positioning shaft is inserted into the warcraft gun tube, the central shaft of the positioning shaft can be consistent with the central shaft of the warcraft gun tube, a collimation objective lens, a laser collimation lens, an image sensor and a laser are arranged in the collimation system, the central shaft of the collimation objective lens is consistent with the central shaft of the image sensor, and the central shafts of the laser collimation lens and the laser are consistent with the central shaft of the positioning shaft, and the image sensor is electrically connected with the display terminal. The utility model provides the warship laser correction device, which avoids various condition limitations of the warship zero correction and can realize the dynamic zero correction of the warship.
Description
Technical Field
The utility model relates to the technical field of optical equipment, in particular to a warship laser correction device.
Background
The mechanical zero correction of the gun weapon system is a process of measuring and correcting mechanical zero deviation of aiming systems such as a gun, an optical sighting device, a photoelectric tracker and the like in the gun weapon system, and the size of the corrected error directly influences the shooting precision of the gun weapon system.
At present, a relatively large number of zero correction of the warships are based on a star aiming method, the method is required to be carried out in a night star environment, the warships are required to be static, and if the warships are on a swaying water surface, the zero correction of the warships cannot be carried out, so that a dynamic target correcting mode of the warships is needed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a warship laser correction device, which solves the problems that the traditional method is easily limited by environmental conditions and the warship shakes on the water surface to cause uncorrectability or poor correction precision.
As a first aspect of the present utility model, there is provided a warcraft laser correction device, the warcraft laser correction device comprising a collimation system, a positioning shaft, a display terminal and a laser receiving target, wherein one end of the positioning shaft is inserted into a warcraft gun barrel, the other end of the positioning shaft is connected with the collimation system, the laser receiving target is placed in a visible area of the collimation system, one side of the positioning shaft, which is close to the collimation system, is provided with an expansion hand wheel, so that after the positioning shaft is inserted into the warcraft gun barrel, the central axis of the positioning shaft can be consistent with the central axis of the warcraft gun barrel, the collimation system is internally provided with a collimation objective lens, a laser collimation lens, an image sensor and a laser, the central axes of the collimation objective lens and the image sensor are consistent, the central axes of the laser collimation lens and the laser are consistent with the central axis of the positioning shaft, and the image sensor is electrically connected with the display terminal;
the laser is used for emitting laser beams to the laser receiving target through the laser collimating mirror so as to form a laser spot image on the laser receiving target;
the image sensor is used for collecting the laser spot images through the collimating objective lens and uploading the collected laser spot images to the display terminal;
the display terminal is used for displaying the laser spot image.
Further, the laser collimating mirror is used for collimating the laser beam emitted by the laser.
Further, the surface of the laser receiving target is coated with a high reflectivity coating corresponding to the laser band.
Further, the laser is a semiconductor laser.
Further, the collimating lens and the laser collimating lens are collimating lenses.
Further, the other end of the positioning shaft is in threaded connection with the collimation system.
Further, a central axis of the image sensor is parallel to a central axis of the laser.
Further, the image sensor is a CCD image sensor or a CMOS image sensor.
The warship laser correction device provided by the utility model has the following advantages: the method avoids various condition limitations of the zero correction of the warships, overcomes the influence of the shaking of the ship body on the correction, can realize the dynamic zero correction of the warships, can be carried out at daytime and at night, does not need to rest the warships, has simple operation process and has good man-machine work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model.
Fig. 1 is a block diagram of a laser correction device for a ship gun according to an embodiment of the present utility model.
Fig. 2 is a schematic view of the view field of the sight according to the embodiment of the present utility model.
Reference numerals illustrate: the device comprises a 1-collimation system, a 2-positioning shaft, a 3-display terminal, a 4-laser receiving target, a 5-sighting telescope, an 11-collimation objective lens, a 12-laser collimation lens, a 13-image sensor, a 14-laser and a 15-expansion hand wheel.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model to achieve the preset aim, the detailed description of the specific implementation, structure, characteristics and effects of the warship laser correction device according to the utility model is as follows with reference to the accompanying drawings and the preferred embodiments. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a warship laser correction device is provided, fig. 1 is a structural diagram of the warship laser correction device in the embodiment of the present utility model, as shown in fig. 1, the warship laser correction device includes a collimation system 1, a positioning shaft 2, a display terminal 3 and a laser receiving target 4, one end of the positioning shaft 2 is inserted into a warship gun tube, the other end of the positioning shaft 2 is connected with the collimation system 1, the laser receiving target 4 is placed in a visible area of the collimation system 1, one side of the positioning shaft 2, close to the collimation system 1, is provided with an expansion hand wheel 15, so that after the positioning shaft 2 is inserted into the warship gun tube, a central axis of the positioning shaft 2 can be consistent with a central axis of the warship gun tube, and further, it can be ensured that an optical axis of the collimation system 1 is consistent with a live wire axis, namely, the laser spot position information characterizes live wire position information, a collimation objective 11, a laser collimator 12, an image sensor 13 and a laser 14 are arranged inside the collimation system 1, a central axis of the collimation objective 11 is consistent with a central axis of the image sensor 13, and a central axis of the collimator 12 is consistent with a central axis of the image sensor 13, and a central axis of the laser spot 12 is consistent with a central axis of the laser sensor 13, and a central axis of the laser sensor 12 is consistent with a central axis of the laser spot 2 is consistent with a position of the laser spot with a position sensor 3;
the laser 14 is used for sending out laser beams to the laser receiving target 4 through the laser collimating mirror 12 so as to form a laser spot image on the laser receiving target 4;
the image sensor 13 is configured to collect the laser spot image through the collimator objective 11, and upload the collected laser spot image to the display terminal 3;
the display terminal 3 is used for displaying the laser spot image; when the laser spot center in the laser spot image is positioned at the center of the laser receiving target 4, the pose of the sighting telescope 5 on the gun barrel of the warship is adjusted, so that the laser spot center in the sighting telescope 5 is positioned at a designated position in the view field of the sighting telescope 5, and the correction of the warship is completed.
In this embodiment, as shown in fig. 2, the designated position of the laser spot center in the view field of the sighting telescope 5 is，/>) Wherein->For the corresponding coordinate position of the laser spot center in the horizontal direction of the view field of the sighting telescope, the +.>Is the corresponding coordinate position of the laser spot center in the vertical direction in the view field of the sighting telescope.
Preferably, the laser collimator 12 is configured to collimate the laser beam emitted by the laser 14 to change the beam divergence angle of the laser 14.
Specifically, the positioning shaft 2 adopts a multi-part expansion structure, and the expansion hand wheel 15 can be screwed to expand the positioning shaft 2 so as to eliminate the gap between the positioning shaft 2 and the gun barrel of the warship, and achieve the consistent axis of the positioning shaft 2 and the gun barrel of the warship.
Specifically, the surface of the laser receiving target 4 is coated with a high-reflectivity coating corresponding to a laser wave band, and the target surface receives a laser spot and simultaneously provides a visual target for an optical sighting device or an photoelectric tracker.
Preferably, the laser 14 includes, but is not limited to, a semiconductor laser, and the laser wavelength selects visible wavelengths including, but not limited to, red light, green light. The power of the laser is adjustable, so that the laser can be used in daytime and nighttime environments.
Specifically, the image sensor 13 is a CCD image sensor or a CMOS image sensor.
Specifically, the collimating objective lens 11 and the laser collimating lens 12 are both collimating lenses, and may be simple single lenses, such as plano-convex or biconvex lenses, or double-cemented lenses, and the collimating lenses may convert the light of the point light source into a beam parallel to the optical axis; the laser collimator lens 12 collimates the laser light of the laser to form a beam of laser light, the beam of laser light is projected to the laser receiving target 4, and the collimator objective lens 11 transmits target plate information to the image sensor.
Preferably, the other end of the positioning shaft 2 is screwed with the collimation system 1.
Preferably, the central axis of the image sensor 13 is parallel to the central axis of the laser 14.
In this embodiment, the laser receiving target 4 may be replaced by another object having a relatively high reflectivity in the laser band in the visible area of the ship.
In this embodiment, the laser spot image on the laser receiving target 4 reaches the image sensor 13 through the collimator objective 11, is converted into an electrical signal, and is transmitted to the display terminal 3 through the cable.
The using steps of the warship laser correction device provided by the utility model are as follows:
(1) The positioning shaft 2 of the device is inserted into a gun barrel, the expansion hand wheel 15 is screwed, and the alignment system 1 is ensured to be consistent with the live wire axis after the positioning shaft 2 is expanded;
(2) Opening the display terminal 3 to search an image, and finding a laser receiving target 4 in the display terminal 3;
(3) Turning on a laser 14, emitting a laser beam to the laser receiving target 4 by the laser 14, and confirming the central position of a laser spot in the laser receiving target 4 through the display terminal 3;
(4) The position of the laser spot in the view field of the sighting telescope is observed by using the sighting telescope 5 to be detected, the posture of the sighting telescope 5 is adjusted, the center of the laser spot is positioned at the appointed position in the view field of the sighting telescope 5, and the dynamic zero correction function of the warship is realized.
According to the warship laser correction device, the influence of shaking of the hull on detection is avoided, the correction can be completed only by adjusting the aiming tool to enable the laser spot center to be at the corresponding position of the field of view of the laser spot center, dynamic zero correction of the warship can be achieved, the warship can be carried out at daytime and night, the warship is not required to be kept stationary, and the operation is convenient.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the utility model.
Claims (8)
1. The utility model provides a naval gun laser correction device, its characterized in that includes collimation system (1), location axle (2), display terminal (3) and laser receiving target (4), the one end of location axle (2) inserts in the naval gun barrel, the other end of location axle (2) with collimation system (1) is connected, laser receiving target (4) place in the visual region of collimation system (1), one side that location axle (2) is close to collimation system (1) is equipped with expansion hand wheel (15), makes location axle (2) insert naval gun barrel back the center pin of location axle (2) can with naval gun barrel's center pin is unanimous, collimation system (1) inside is equipped with collimating objective (11), laser collimating mirror (12), image sensor (13) and laser instrument (14), the center pin of collimating mirror (12) and laser instrument (14) all with location axle (2) center pin, image sensor (13) are unanimous, terminal (3) are connected with electricity;
the laser (14) is used for emitting laser beams to the laser receiving target (4) through the laser collimating mirror (12) so as to form a laser spot image on the laser receiving target (4);
the image sensor (13) is used for collecting the laser spot image through the collimating objective lens (11) and uploading the collected laser spot image to the display terminal (3);
the display terminal (3) is used for displaying the laser spot image.
2. A warship laser correction device according to claim 1, characterized in that the laser collimating mirror (12) is used for collimating the laser beam emitted by the laser (14).
3. A cannon laser calibration device according to claim 1, characterized in that the surface of the laser receiving target (4) is coated with a high reflectivity coating corresponding to the laser band.
4. A cannon laser calibration device according to claim 1, characterized in that the laser (14) is a semiconductor laser.
5. The warship laser correction device according to claim 1, characterized in that the collimating objective lens (11) and the laser collimating lens (12) are collimating lenses.
6. A device according to claim 1, characterized in that the other end of the positioning shaft (2) is screwed with the collimating system (1).
7. A device according to claim 1, characterized in that the central axis of the image sensor (13) is parallel to the central axis of the laser (14).
8. A warship laser correction device according to claim 1, characterized in that the image sensor (13) is a CCD image sensor or a CMOS image sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068653.0U CN220507839U (en) | 2023-08-03 | 2023-08-03 | Laser correction device for warships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068653.0U CN220507839U (en) | 2023-08-03 | 2023-08-03 | Laser correction device for warships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507839U true CN220507839U (en) | 2024-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322068653.0U Active CN220507839U (en) | 2023-08-03 | 2023-08-03 | Laser correction device for warships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507839U (en) |
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2023
- 2023-08-03 CN CN202322068653.0U patent/CN220507839U/en active Active
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