CN212870900U

CN212870900U - Synchronous checking device for shooting training

Info

Publication number: CN212870900U
Application number: CN202021880042.6U
Authority: CN
Inventors: 张宇隆; 王树俊; 王庆波; 张鲁阳; 陈启山
Original assignee: General Staff Of Pla 68302
Current assignee: General Staff Of Pla 68302
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-02
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a synchronous inspection device of shooting training is provided with aim the video acquisition unit and include: the device comprises a reflecting prism, a CCD chip for photoelectric signal conversion, a light aluminum shell, and score analysis software which is externally connected with a display screen and can be connected with a video acquisition device. The scheme can enable a coach or a commander to check and correct the selection of the gunner aiming point in real time, check the distance measurement and master the firing requirement, can intuitively explain and demonstrate the firing operation requirement of the gunner, after the training is finished, the gunner can aim the whole-course video of the training by checking the instant picture or playback of the firing, can self-check and self-correct the training, and the score analysis software can aim the training score to make general evaluation through analyzing and processing the picture or the video fragment, thereby further solving the problem that the firing training can only use a real bullet.

Description

Synchronous checking device for shooting training

Technical Field

The utility model relates to a shooting training equips technical field, especially relates to synchronous inspection device of shooting training.

Background

At present, shooting training is the basic course of military training, the requirements on the participators are higher and higher, especially, a trainer can only visually see the shooting results of the participators during training, the whole process of shooting and aiming operations of the participators is unclear, and a device with real-time monitoring and video recording functions is needed to store the information of the shooting processes of the participators.

Further exploration and optimization of the inspection device for shooting training to provide better performance in the field of shooting training equipment is a technical problem that those skilled in the art need to solve.

SUMMERY OF THE UTILITY MODEL

The existing shooting training, especially the tank gunner shooting sighting system belongs to a tube peeping type structure, and the sighting view field of the tank gunner shooting sighting system is always in a dark box control state. That is to say, only the gunner can see the shooting aiming field, and neither the coach nor the commander can observe the shooting aiming scene condition of the gunner in real time, which can cause the wrong aiming mode of the gunner not to be corrected, and the training efficiency is low. Furthermore, the skill of the gunner in shooting is usually verified, only by means of a training or live ammunition, which greatly increases the cost of the training.

Further exploration and optimization of the shot training inspection device mentioned above to provide better performance in serving the technical field of shooting training equipment is a technical problem that those skilled in the art are demanding to solve. The utility model provides a synchronous inspection device of shooting training, this device not only can solve the gunner shooting training and can only rely on the problem with high costs that coach bullet or live ammunition produced, and the process of aiming of ability real time monitoring gunner in addition in time gives and guides or does the retrospective analysis after the training.

The technical means of this scheme is as follows, and shooting training synchronization inspection device includes: aim video acquisition unit, image display device, aim video acquisition unit and include beam splitter prism, video acquisition device and photoelectric conversion structure, photoelectric conversion structure with image display device signal connection: and transmitting the final output result of the photoelectric conversion structure to a display device.

In this embodiment, the checking device further includes score analysis software. The reflecting prism is used as the front end of the aiming video acquisition unit, and the photoelectric conversion structure plays a role in converting optical signals into electric signals. In the actual training process of tank gun hand, utilize spectral prism earlier to aim the sight field and divide into straight way light and side way light to the gun hand, straight way light supplies the gun hand to aim, side way light supplies the photoelectric conversion structure to gather after video acquisition device handles, recycles the side way light that ultralow illuminance photoelectric conversion structure divides the spectral prism to carry out photoelectric conversion, with the information transmission of the process of aiming of gun hand to display device on, the coach can observe and the analysis to the process of aiming and the shooting score of gun hand, the gun hand can carry out the self-correction in the shooting process of self-reviewing after the shooting is accomplished. The score analysis software can analyze the training process and shooting scores of the artillery through the collected pictures or videos.

Preferably, the aiming video acquisition unit further comprises a shell arranged outside the beam splitter prism and the photoelectric conversion structure; the casing divide into first casing and second casing, first casing sets up the top of second casing, just the up end of second casing with the bottom surface of first casing forms a rectangular channel, first casing includes: the semicircular shell is arranged on the largest side face of the square shell, a first through hole is formed in the largest side face of the square shell in a penetrating mode, a second through hole is formed in the largest end face of the semicircular shell, the first through hole is coincided with the central axis of a hole of the second through hole, and the radius of the second through hole is larger than that of the first through hole; the groove body for placing the right ocular of the gunner is connected with the second through hole, and the aiming right ocular is matched with the groove body and then penetrates into the second through hole for fixing; one side of keeping away from the plug of second casing is provided with anchor clamps, anchor clamps include: perpendicular to the first clamping piece of rectangular channel, with first clamping piece matched with second clamping piece, the circular port that first clamping piece and second clamping piece are connected and are formed can cooperate with the forehead support sleeve pipe on the gun sight.

The beam splitter prism and the photoelectric conversion structure are arranged inside the shell and used for protecting the beam splitter prism and the photoelectric conversion structure, and the problem that the beam splitting receiving effect of the beam splitter prism is influenced due to the fact that the position is not fixed caused by independent placement is solved; the beam splitting prism is arranged inside the first through hole; the shell is divided into the first shell and the second shell, so that the installation of the beam splitter prism and the photoelectric conversion structure is more convenient; the second through hole arranged on the end face of the semicircular shell is used for being sleeved on a right sighting eyepiece used in gunner shooting training, and sponge or other light-blocking and anti-collision fillers can be filled between the right sighting eyepiece and the tank body during installation; the clamp is arranged on one side, far away from the plug, of the second shell, the circular hole formed by the first clamping piece and the second clamping piece can be matched with the forehead support sleeve, and when the clamp is installed, a clamp cushion can be installed between the second clamping piece and the first clamping piece to ensure that the shell is tightly fixed with the sighting eyepiece base.

Preferably, the following settings are set: the video acquisition device is a CCD lens, the imaging device is a display screen, the photoelectric conversion structure is a CCD chip, and the CCD chip adopts a CCD chip with the resolution of 700TVL and the total pixels of 61 ten thousand images (in PAL system) or 52 ten thousand images (in NTSC system); the light splitting ratio of the light splitting prism is 1: 9; the lens adopts a CCD lens, and the focal length of the CCD lens is 9-11 mm; the aluminum shell is made of 7075 aviation aluminum; the aperture of the small hole at the rear side of the light splitting prism is 300 mm; an aviation plug interface is arranged on the outer side of the aluminum shell; and fine adjustment knobs are arranged on two sides of the shell provided with the beam splitter prism.

The further technical scheme is as follows:

the method includes the steps that a display screen is adopted to visually display the aiming process of a gunner, in order to guarantee the imaging effect, an SONY 650-line CCD chip is selected, the resolution ratio is 700TVL, the total pixels are 61 ten thousand images (in a PAL system) or 52 ten thousand images (in an NTSC system), and the backward movement amount of a rear focal point of the gunner aiming at an eyepiece is influenced by the volume of an aiming video acquisition unit, so that the CCD chip with the specification of 34x34mm is selected in order to reduce the volume of the aiming video acquisition unit as much as possible, and the space occupied by the CCD chip is reduced to a certain extent; the beam splitter prism with the beam splitting ratio of 1:9 is adopted, so that the brightness of the straight beam after passing through the beam splitter prism is increased as much as possible, and the effect of matching with the CCD chip with ultra-low illumination is ideal; the gunner aiming field of view is laterally divided by the beam splitter prism, and then enters the CCD chip to complete photoelectric conversion after being focused by the CCD lens and acquiring video and images, the focal length of the CCD lens is selected by considering the sighting division line of the gunner ocular, the sighting division line generally has the characteristics of thinness, smallness and shortness, the focal length of the lens is too small, the sighting division line is not clear, the focal length of the lens is too large, the range of the acquired sighting field of view is obviously narrowed, the observation effect is influenced, and the best effect is achieved by adopting the lens with the focal length of 9-11 mm; the aluminum shell of the aiming video acquisition unit is made of 7075 aviation aluminum, the weight is light, the strength is high, the weight of the shell is reduced to a great extent by adopting the aluminum material, and a foundation is laid for later reinforcement; the aperture of a small hole at the rear side of the beam splitting prism is set to be 300mm, so that the distance between an eye and the back focus of an original eyepiece is shortened when a gunner aims, the range of an aiming field is expanded as much as possible, the weight of the shell is reduced as much as possible, and later-stage installation and fixation are facilitated; the aviation plug interface is used for connecting the external display screen; the fine adjustment knob can be used for fine adjustment of the refraction angle of the reflecting prism.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

be provided with aim video acquisition unit includes: the device comprises a reflecting prism, a CCD chip for photoelectric signal conversion, a light aluminum shell, and score analysis software which is externally connected with a display screen and can be connected with a video acquisition device. The scheme can enable a coach or a commander to check and correct the selection of the gunner aiming point in real time, check the distance measurement and master the firing requirement, can intuitively explain and demonstrate the firing operation requirement of the gunner, after the training is finished, the gunner can aim the whole-course video of the training by checking the instant picture or playback of the firing, can self-check and self-correct the training, and the score analysis software can aim the training score to make general evaluation through analyzing and processing the picture or the video fragment, thereby further solving the problem that the firing training can only use a real bullet.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic diagram of a structure of an aiming video capture unit in a specific implementation of the following embodiments, wherein a shaded portion represents a reflecting prism;

FIG. 2 is a schematic diagram of a structure aimed at the rear side of a video capture unit in one embodiment of the following examples;

FIG. 3 is a diagram illustrating a configuration of a fixture on a targeting video capture unit in one embodiment of the following example.

The reference numerals in the figure are respectively 1, a second shell, 2, a first shell, 3, a reflecting prism, 4, a fine adjustment knob, 5, a first clamping piece, 6, a threaded hole, 7, an aviation plug interface, 8, a semicircular shell, 9 and a second clamping piece.

Detailed Description

The synchronous inspection device for shooting training of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1 to 3, the technical means of the present solution is a shooting training synchronization check device, comprising: aim video acquisition unit, image display device, aim video acquisition unit and include beam splitter prism 3, video acquisition device and photoelectric conversion structure, photoelectric conversion structure with image display device signal connection: and transmitting the final output result of the photoelectric conversion structure to a display device.

In this embodiment, the checking device further includes score analysis software. The reflecting prism 3 serves as the front end of the aiming video acquisition unit, and the photoelectric conversion structure plays a role in converting optical signals into electric signals. Utilize 3 the light splitting prism to aim the view field and divide into straight road light and side road light to the gun hand earlier, straight road light supplies the gun hand to aim, side road light supplies photoelectric conversion structure to gather after video acquisition device handles, recycles the side road light that ultralow illuminance photoelectric conversion structure divides light splitting prism 3 to carry out photoelectric conversion, with the information transmission of the aiming process of gun hand to display device on, the coach can observe and the analysis to the aiming process and the shooting score of gun hand, the gun hand can look over the shooting process of self by oneself after the shooting is accomplished and carry out the self-correction. The score analysis software can analyze the training process and shooting scores of the artillery through the collected pictures or videos.

Example 2:

as shown in fig. 1 to 3, the present embodiment is further defined on the basis of embodiment 1: the aiming video acquisition unit also comprises a shell arranged outside the beam splitter prism 3 and the photoelectric conversion structure; the casing divide into first casing 2 and second casing 1, first casing 2 sets up the top of second casing 1, just the up end of second casing 1 with the bottom surface of first casing 2 forms a rectangular channel, first casing 2 includes: the semi-circular shell comprises a square shell and a semi-circular shell 8 with a semi-circular shape, wherein the semi-circular shell is arranged on the largest side surface of the square shell, a first through hole is formed in the largest side surface of the square shell in a penetrating mode, a second through hole is formed in the largest end surface of the semi-circular shell 8, the first through hole is coincided with the central axis of a hole of the second through hole, and the radius of the second through hole is larger than that of the first through hole; the groove body for placing the right ocular of the gunner is connected with the second through hole, and the aiming right ocular is matched with the groove body and then penetrates into the second through hole for fixing; one side of keeping away from the plug of second casing 1 is provided with anchor clamps, anchor clamps include: the first clamping piece 5 perpendicular to the rectangular groove and the second clamping piece 9 matched with the first clamping piece 5 are arranged, and a circular hole formed by connecting the first clamping piece 5 and the second clamping piece 9 can be matched with a forehead support sleeve.

The beam splitter prism 3 and the photoelectric conversion structure are arranged inside the shell and used for protecting the beam splitter prism 3 and the photoelectric conversion structure, and the problem that the beam splitting receiving effect of the beam splitter prism 3 is affected due to the fact that the position is not fixed caused by independent placement is solved; the beam splitter prism 3 is arranged inside the first through hole; the shell is divided into the first shell 2 and the second shell 1, so that the installation of the beam splitter prism 3 and the photoelectric conversion structure is more convenient; the second through hole arranged on the end face of the semicircular shell is used for being sleeved on a right sighting eyepiece used in gunner shooting training, and sponge or other light-blocking and anti-collision fillers can be filled between the right sighting eyepiece and the tank body during installation; the side of the second shell far away from the plug is provided with a clamp, so that a circular hole formed by the first clamping piece 5 and the second clamping piece 9 is matched with a forehead support sleeve, and when the clamp is installed, a clamp cushion can be installed between the second clamping piece 9 and the first clamping piece 5 to ensure that the shell is tightly fixed with the base of the sighting eyepiece.

Example 3:

this example is further defined on the basis of example 2: as shown in fig. 1 to fig. 3, the video acquisition device is a CCD lens, the image display device is a display screen, the photoelectric conversion structure is a CCD chip, and the CCD chip adopts a CCD chip having a resolution of 700TVL and a total pixel of 61 ten thousand images (in PAL) or 52 ten thousand images (in NTSC); the light splitting ratio of the light splitting prism 3 is 1: 9; the lens adopts a CCD lens, and the focal length of the CCD lens is 9-11 mm; the aluminum shell is made of 7075 aviation aluminum; the aperture of the small hole at the rear side of the light splitting prism is 300 mm; an aviation plug interface 7 is arranged on the outer side of the aluminum shell; and fine adjustment knobs 4 are arranged on two sides of the shell provided with the beam splitter prism 3.

The further technical scheme is as follows:

the method includes the steps that a display screen is adopted to visually display the aiming process of a gunner, in order to guarantee the imaging effect, an SONY 650-line CCD chip is selected, the resolution ratio is 700TVL, the total pixels are 61 ten thousand images (in a PAL system) or 52 ten thousand images (in an NTSC system), and the backward movement amount of a rear focal point of the gunner aiming at an eyepiece is influenced by the volume of an aiming video acquisition unit, so that the CCD chip with the specification of 34x34mm is selected in order to reduce the volume of the aiming video acquisition unit as much as possible, and the space occupied by the CCD chip is reduced to a certain extent; the beam splitter prism 3 with the beam splitting ratio of 1:9 is adopted, so that the brightness of the straight beam after passing through the beam splitter prism 3 is increased as much as possible, and the effect of matching with the CCD chip with ultra-low illumination is ideal; the gunner aiming field of view is laterally divided by the beam splitter prism 3, and then enters the CCD chip to complete photoelectric conversion after being focused and collected by the CCD lens, the focal length of the CCD lens is selected by considering the sighting division line of the gunner ocular lens, the sighting division line generally has the characteristics of thinness, smallness and shortness, the focal length of the lens is too small, the sighting division line is not clear, the focal length of the lens is too large, the range of the collected sighting field of view is obviously narrowed, the observation effect is influenced, and the best effect is achieved by adopting the lens with the focal length of 9-11 mm; the aluminum shell of the aiming video acquisition unit is made of 7075 aviation aluminum, the weight is light, the strength is high, the weight of the shell is reduced to a great extent by adopting the aluminum material, and a foundation is laid for later reinforcement; the aperture of a small hole at the rear side of the beam splitting prism is set to be 300mm, so that the distance between an eye and the back focus of an original eyepiece is shortened when a gunner aims, the range of an aiming field is expanded as much as possible, the weight of the shell is reduced as much as possible, and later-stage installation and fixation are facilitated; the aviation plug interface 7 is used for connecting the external display screen; the fine adjustment knob 4 can finely adjust the refraction angle of the reflecting prism 3.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Synchronous inspection device of shooting training includes: aim video acquisition unit, image display device, its characterized in that, aim video acquisition unit and include beam splitter prism (3), video acquisition device and photoelectric conversion structure, photoelectric conversion structure with image display device signal connection: and transmitting the final output result of the photoelectric conversion structure to a display device.

2. The synchronous shooting training inspection device of claim 1, wherein the aiming video acquisition unit further comprises a housing disposed outside the beam splitter prism (3) and the photoelectric conversion structure.

3. The synchronous inspection device for shooting training of claim 2, wherein the photoelectric conversion structure is a CCD chip, and the CCD chip adopts a CCD chip with a resolution of 700TVL, a total pixel of 61 ten thousand images or 52 ten thousand images and a specification of 34x34 mm.

4. The synchronous inspection device of shooting training according to claim 3, characterized in that the casing is divided into a first casing (2) and a second casing (1), the first casing (2) is disposed above the second casing (1), and the upper end face of the second casing (1) and the bottom face of the first casing (2) form a rectangular groove, the first casing (2) comprises: the square shell comprises a square shell body and a semicircular shell body (8) with a semicircular shape, wherein the semicircular shell body is arranged on the maximum side face of the square shell body, a first through hole is formed in the maximum side face of the square shell body, a second through hole is formed in the maximum end face of the semicircular shell body (8), the first through hole is coincided with the central axis of a hole of the second through hole, and the radius of the second through hole is larger than that of the first through hole.

5. The synchronous inspection device of shooting training of claim 4, characterized in that, the semicircle casing (8) is provided with a groove body, and the sighting eyepiece penetrates the second through hole to be fixed after being matched with the groove body.

6. The synchronous inspection device of shooting training of claim 4, characterized by also comprising an aviation plug interface (7) arranged on one side of the second shell (1) far away from the rectangular groove, wherein the CCD chip is arranged inside the second shell and connected with the aviation plug interface (7).

7. The synchronous inspection device of shooting training of claim 6, characterized in that, the one end of the rectangular groove near the first through hole is provided with a clamp, the clamp comprises: perpendicular to first clamping piece (5), with first clamping piece (5) matched with second clamping piece (9) of rectangular channel, the circular port that first clamping piece (5) and second clamping piece (9) are connected and are formed can cooperate with the forehead support sleeve pipe on the gun sight.

8. The synchronous inspection device for shooting training as claimed in claim 4, further comprising a CCD lens installed in the first through hole and arranged in the direction of the beam splitter prism (3) close to the tank body, wherein the beam splitting ratio of the beam splitter prism (3) is 1:9, the aperture of the rear aperture is 300mm, and the focal length of the CCD lens is 9mm-11 mm.

9. The synchronous shooting training inspection device of claim 2, wherein the material of the housing is 7075 aircraft aluminum.