CN114858006B - Automatic target reporting system and method - Google Patents
Automatic target reporting system and method Download PDFInfo
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- CN114858006B CN114858006B CN202210391060.5A CN202210391060A CN114858006B CN 114858006 B CN114858006 B CN 114858006B CN 202210391060 A CN202210391060 A CN 202210391060A CN 114858006 B CN114858006 B CN 114858006B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/10—Cinematographic hit-indicating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J1/00—Targets; Target stands; Target holders
- F41J1/01—Target discs characterised by their material, structure or surface, e.g. clay pigeon targets characterised by their material
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The application provides an automatic target reporting system and method, wherein the target reporting system comprises target paper, a front end data acquisition mechanism and a rear end control mechanism, wherein the target paper is provided with a target center, a plurality of target ring lines, a ring number identification line and a quadrant identification line; the front-end data acquisition mechanism is arranged facing the target machine and is used for acquiring a target shooting image according to a shooting instruction; the rear end control mechanism is connected with the front end data acquisition mechanism, is used for generating an image pickup instruction and a focus fixing instruction under the triggering of an acoustic signal and outputting target reporting information, and comprises an acoustic signal acquisition device and a display control device. The automatic target reporting method completes automatic target reporting through the target reporting system. The application can solve the problems of missing targets and low target reporting precision in the target reporting process, and has the advantages of low training cost, low maintenance cost, strong adaptability, quick layout, convenient use and the like.
Description
Technical Field
The application relates to the technical field of shooting training equipment, in particular to an automatic target reporting system and an automatic target reporting method.
Background
Currently, the performance of shooting training equipment for armies is relatively backward, wherein a ball firing target reporting system is mostly a manual target reporting system, and a small number is an automatic target reporting system. The main reasons are as follows: (1) The ball firing automatic target scoring system has higher technological content, so that the training cost is relatively higher; (2) Some military training automatic target scoring systems developed in China solve the problems on the target drone, so that a series of target drones such as a wave-striking target, a conductive target and the like appear on the target drone, no one is involved in deep research on the recognition algorithm, so that the recognition and algorithm are too simple, the relative recognition rate is low, and the problem of bullet leakage cannot be solved; (3) In the existing live ammunition training, a simulation training system is adopted in many places, but the simulation training cannot replace live combat shooting, and the training quality is difficult to guarantee.
Disclosure of Invention
The present application aims to address at least one of the above-mentioned deficiencies of the prior art. For example, it is an object of the present application to provide an automatic target reporting system and method to solve the problems of missing target and low target reporting accuracy in the target reporting process.
In order to achieve the above purpose, in one aspect, the present application provides an automatic target reporting system, which comprises a target machine, and further comprises a target paper, a front end data acquisition mechanism and a rear end control mechanism, wherein the target paper is mounted on the target machine, and is provided with a target center and a plurality of target loop lines, the plurality of target loop lines form a target shooting area, a plurality of loop number identification lines are formed between two adjacent target loop lines, and quadrant identification lines are formed in the X-axis direction and the Y-axis direction which take the target center as a central position; the front-end data acquisition mechanism is arranged facing the target drone and is configured to automatically identify target ring lines, ring number identification lines and quadrant identification lines according to a fixed focus instruction and acquire target shooting images according to a shooting instruction; the rear-end control mechanism is connected with the front-end data acquisition mechanism and comprises an acoustic signal acquisition device and a display control device, the acoustic signal acquisition device is configured to monitor and acquire target shooting sound and output an acoustic signal, the display control device comprises an acquisition control module, an image processing module and a display module, the acquisition control module is connected with the acoustic signal acquisition device and is configured to generate an image shooting instruction and a target setting Jiao Zhiling under the triggering of the acoustic signal, and the acquisition data processing module is configured to process the target shooting image and output target reporting information.
In one exemplary embodiment of the automatic targeting system of the present application, the acquisition data processing module may include an image processing sub-module, an image forming sub-module, and a bullseye correction sub-module, wherein the image processing sub-module may be configured to screen a targeting image into a holed image and a non-holed image, and send the holed image to the image forming sub-module and the non-holed image to the bullseye correction sub-module; the image forming sub-module may be configured to determine a bullet hole center position based on the bullet hole-having image, calculate the number of rings of the bullet points currently shot and the bullet hole error offset; the bulls-eye correction sub-module may be configured to automatically retrieve target ring lines, ring number identification lines, and quadrant identification lines, outputting bulls-eye correction information.
In an exemplary embodiment of the automatic target scoring system of the present application, the display control device may further include a display module coupled to the image forming sub-module and configured to graphically display the number of shot rings and the bullet hole error offset per shot.
In one exemplary embodiment of the automatic target reporting system of the present application, the front-end data acquisition mechanism may include a camera device, a lifting column, a driving device, and a power control device; the camera device is arranged on the lifting column and is configured to generate a target image; the lifting column is configured to move up and down in a vertical plane and to move left and right in a horizontal direction; the driving device is connected with the lifting column and is configured to provide driving force for the lifting column; the power supply control device is respectively connected with the driving device and the rear end control mechanism and is configured to transmit an image pickup instruction and a focusing instruction to the driving device.
In one exemplary embodiment of the automated target reporting system of the application the front end data acquisition mechanism may further comprise a securing plate mounted to the bottom of the lifting column to secure the lifting column.
In an exemplary embodiment of the automatic target reporting system of the present application, the front-end data acquisition mechanism may further include a first signal transmission device connected to the power control device, and the back-end control structure further includes a second signal transmission device connected to the display control device, where the first signal transmission device and the second signal transmission device are connected to transmit the image capturing instruction and the focusing instruction.
In an exemplary embodiment of the automatic target scoring system of the present application, the acoustic signal acquisition device may include a voice controller.
In another aspect, the present application provides an automatic target reporting method using the automatic target reporting system as described above, the target reporting method comprising the steps of: s1, mounting target paper on a target machine, and arranging a front-end data acquisition mechanism facing the target machine; s2, sending a focus fixing instruction by utilizing an acquisition control module, automatically aiming at the target paper by a front-end data acquisition mechanism according to the focus fixing instruction, searching a quadrant identification line and a ring number identification line, and fixing focus by taking a target core as a reference; s3, when a shooter starts shooting, capturing gun shooting sound by utilizing a sound signal acquisition device and sending sound signals to an acquisition control module so that the acquisition control module generates a shooting instruction to trigger a front-end data acquisition mechanism to shoot target paper, and obtaining a target shooting image; and S4, processing the targeting image by using the acquired data processing module and outputting targeting information.
In an exemplary embodiment of the automatic target reporting method of the present application, the step S4 may include: when no bullet holes exist on the target paper, the acquisition data processing module carries out target correction processing on the image without the bullet holes, the target correction information is output, and the acquisition control module generates a new target Jiao Zhiling according to the target correction information; when the target paper is provided with the bullet hole, the acquired data processing module calculates the quadrant position of the bullet hole in the quadrant identification line and the ring number position of the bullet hole in the ring number identification line according to the bullet hole image, determines the center position of the bullet hole, and calculates the number of rings of the bullet point and the error offset of the bullet hole which are shot currently.
In an exemplary embodiment of the automatic targeting method of the present application, the perforated image may include a targeting image when the target paper perforation is overlapped and a targeting image when the target paper perforation is not overlapped.
Compared with the prior art, the application has the beneficial effects that at least one of the following contents is included:
(1) The application can solve the problem of missing target and low target reporting precision in the target reporting process;
(2) The application can comment the problem of each shooter on shooting by the command officer according to the display data, does not need to change the existing shooting training target equipment, and has the advantages of low training cost, low maintenance cost and the like;
(3) The application can be freely moved and used and fixed, and has the advantages of strong adaptability, quick arrangement and convenient use.
Drawings
The foregoing and other objects and/or features of the application will become more apparent from the following description taken in conjunction with the accompanying drawings in which:
fig. 1 shows a schematic diagram of the construction of a target paper of an exemplary embodiment of an automatic target scoring system of the present application.
Fig. 2 shows a schematic diagram of the structure of a front-end data acquisition mechanism of an exemplary embodiment of an automated target scoring system of the present application.
Fig. 3 shows a schematic diagram of the back-end control mechanism of an exemplary embodiment of the automatic target scoring system of the present application.
Fig. 4 shows a schematic image processing flow diagram of an exemplary embodiment of an automatic target method of the present application.
Reference numerals illustrate:
101-target loop lines, 102-loop number identification lines, 103-quadrant identification lines, 201-mounting fixing plates, 202-lifting columns, 203-stepping motors, 204-cameras, 205-power lines, 206-data lines, 207-power control equipment, 208-first signal transmission devices, 301-sound controllers, 302-second signal transmission devices and 303-display control devices.
Detailed Description
Hereinafter, the automatic targeting system and method of the present application will be described in detail with reference to the accompanying drawings and exemplary embodiments.
Aiming at the situation, the application provides an accurate target reporting system based on a machine vision technology, so that the problems of target missing and low target reporting precision in the target reporting process are solved. The application provides an automatic target reporting system based on a machine vision technology, which not only can realize all functions of the existing target drone, but also can realize no target leakage, has good target reporting accuracy, and can adjust and select the target reporting accuracy according to requirements.
To achieve the above object, in one aspect, the present application provides an automatic target reporting system.
In one exemplary embodiment of the automatic targeting system of the present application, the automatic targeting system includes a drone, a front end data acquisition mechanism, and a back end control mechanism.
Wherein, the target paper is installed on the target aircraft and has a bulls-eye and a plurality of target links. A plurality of target annular lines form a target shooting area, a plurality of annular number identification lines are formed between two adjacent target annular lines, and quadrant identification lines are formed in the X-axis direction and the Y-axis direction which take a target center as a center position.
The front-end data acquisition mechanism is arranged facing the target machine and is configured to automatically identify target ring lines, ring number identification lines and quadrant identification lines according to the fixed focus instruction and acquire target images according to the shooting instruction. For example, the front end data acquisition mechanism may be set forward to the drone.
The rear end control mechanism is connected with the front end data acquisition mechanism and comprises an acoustic signal acquisition device and a display control device. The acoustic signal acquisition device is configured to monitor and acquire a targeting sound and output an acoustic signal. The display control device comprises an acquisition control module, an image processing module and a display module. The acquisition control module is connected with the acoustic signal acquisition device and is configured to generate an image pickup instruction and a focusing instruction under the triggering of an acoustic signal. The acquisition data processing module is configured to process the target image and output target information. For example, the acoustic signal acquisition device may include a voice controller.
In this embodiment, the acquisition data processing module may include an image processing sub-module, an image forming sub-module, and a bulls-eye correction sub-module. The image processing sub-module may be configured to screen the targeted image into a hole-with-bullet image and a hole-without-bullet image, and send the hole-with-bullet image to the image forming sub-module and the hole-without-bullet image to the bulls-eye correction sub-module. The image forming sub-module may be configured to determine a bullet hole center position based on the bullet hole images, calculate the number of rings of the bullet points currently shot, and the bullet hole error offset. The bulls-eye correction sub-module may be configured to automatically retrieve target ring lines, ring number identification lines, and quadrant identification lines, outputting bulls-eye correction information. The image processing sub-module determines whether to effectively shoot according to the existence of the bullet hole, if so, the image forming sub-module calculates the number of loops, and if not, the image processing sub-module does not calculate the number of loops.
In addition, the automatic target reporting system can adjust and select the target reporting precision according to the requirements. For example, the automatic target reporting system can calculate the displacement offset of the circle center, the X axis and the Y axis according to the center position of the bullet hole, and then calculate the accuracy of the displacement identification line of the bullet hole to be one tenth of the number of rings according to the accuracy of the identification line (comprising the number of rings identification line and the quadrant identification line), so as to achieve the accuracy calculation.
In this embodiment, the display control apparatus may further include a display module connected to the image forming sub-module and configured to graphically display the number of firing point rings and the bullet hole error offset per shot.
In this embodiment, the front-end data acquisition mechanism may include an image pickup device, a lifting column, a driving device, and a power supply control device. Wherein, camera device sets up on the lift post, is configured to produce the target image. The lifting column is configured to move up and down in a vertical plane and to move left and right in a horizontal direction. The driving device is connected with the lifting column and is configured to provide driving force to the lifting column. The power supply control device is respectively connected with the driving device and the rear end control mechanism and is configured to transmit an image shooting instruction and a focus fixing instruction to the driving device.
Further, the front end data acquisition mechanism may further include a fixing plate mounted at the bottom of the lifting column to fix the lifting column.
In this embodiment, the front-end data acquisition mechanism may further include a first signal transmission device connected to the power control device, and the back-end control structure further includes a second signal transmission device connected to the display control device, where the first signal transmission device is connected to the second signal transmission device, and is configured to transmit an imaging instruction and a focusing instruction.
In another aspect, the application provides an automatic target reporting method.
In one exemplary embodiment of the automatic targeting method of the present application, an automatic targeting system as described above is employed for automatic targeting. Specifically, the target reporting method comprises the following steps: s1, mounting target paper on a target machine, and arranging a front-end data acquisition mechanism facing the target machine; s2, sending a focus fixing instruction by utilizing an acquisition control module, automatically aiming at the target paper by a front-end data acquisition mechanism according to the focus fixing instruction, searching a quadrant identification line and a ring number identification line, and fixing focus by taking a target core as a reference; s3, when a shooter starts shooting, capturing gun shooting sound by utilizing a sound signal acquisition device and sending sound signals to an acquisition control module so that the acquisition control module generates a shooting instruction to trigger a front-end data acquisition mechanism to shoot target paper, and obtaining a target shooting image; and S4, processing the targeting image by using the acquired data processing module and outputting targeting information.
In this embodiment, step S4 may include: when no bullet holes exist on the target paper, the acquisition data processing module carries out target correction processing on the image without the bullet holes, the target correction information is output, and the acquisition control module generates a new target Jiao Zhiling according to the target correction information; when the target paper is provided with the bullet hole, the acquired data processing module calculates the quadrant position of the bullet hole in the quadrant identification line and the ring number position of the bullet hole in the ring number identification line according to the bullet hole image, determines the center position of the bullet hole, and calculates the number of rings of the bullet point and the error offset of the bullet hole which are shot currently.
In this embodiment, the bullet hole images may include a targeting image when the target paper bullet holes overlap and a targeting image when the target paper bullet holes do not overlap.
For a better understanding of the present application, the following description will further explain the present application by referring to the figures and examples, but the present application is not limited to the following examples.
Example 1
The present example provides an accurate automatic target scoring system employing machine vision techniques, which is comprised of a drone, a target paper, a front end data acquisition mechanism, and a back end control mechanism.
As shown in fig. 1, a target ring line 101, a ring number identification line 102, and a quadrant identification line 103 are formed on the target paper.
As shown in fig. 2, the front-end data collection mechanism includes a mounting fixture 201, a lifting column 202, a stepping motor 203, a camera 204, a power cord 205, a data cord 206, a power control device 207, and a first signal transmission means 208. The installation fixing plate 201 is provided on the ground for supporting and fixing the lifting column 202. The side of the lifting column 202 is provided with a stepping motor 203, the top is provided with a camera 204, the stepping motor 203 is used for controlling the lifting column 202 to ascend or descend in a vertical plane and move left and right in a horizontal plane so as to ensure that the camera 204 finishes focusing, and the camera 204 is used for generating a target image. The first signal transmission device 208 is configured to receive the image capturing instruction and the fixed focus Jiao Zhiling sent by the back end control mechanism, and transmit the image capturing instruction and the fixed focus Jiao Zhiling to the power control device 207 (i.e., the power control device), where the power control device 207 sends the instruction to the stepper motor 203, the stepper motor 203 controls the lifting column 202 to complete lifting, and then the image capturing instruction and the fixed focus instruction are transmitted to the camera 204 through the data line 206, and the camera 204 completes focusing according to the fixed focus instruction, and completes capturing of the target image according to the image capturing instruction.
As shown in fig. 3, the back-end control mechanism may include a voice controller 301 (i.e., an acoustic signal acquisition device), a second signal transmission device 302, and a display control device 303. The sound controller 301 is configured to capture a gun shot sound and transmit the sound signal to the display control device 303, where the display control device 303 generates an image capturing instruction after receiving the sound signal, and transmits the image capturing instruction to the first signal transmitting device through the second signal transmitting device 302, so as to control the camera to capture an image. In addition, the display control device 303 can also generate a fixed target Jiao Zhiling, and transmit the fixed target Jiao Zhiling to the first signal transmission device through the second signal transmission device 302 so as to control the height of the lifting column to be adjusted, and control the camera to finish focusing by taking the target as a reference.
When the examination, training or setting up the target range is required, the front-end data acquisition mechanism in fig. 2 is fixedly installed at a certain distance from the shooting target. Next, the target paper in fig. 1 and the back end control mechanism in fig. 3 are attached to the shooting target in a conventional manner. The rear end control mechanism is mobile equipment and can be placed on a shooting position or an examination personnel position.
When the examination is to be performed, parameters and examination targets are required to be set on the display control device at first so as to send a focusing instruction to power control equipment in the front-end data acquisition mechanism. The power control equipment sends a fixed focus instruction to the stepping motor, the lifting column is started to ascend through the stepping motor, the fixed focus instruction is sent to the camera through the data wire, and the camera focuses on target paper according to the instruction to complete shooting preparation.
When the commander orders shooting, the shooting personnel make a sound when shooting, the display control device is started by the touch switch of the sound controller in the rear-end control mechanism, and the display control device sends out a shooting instruction by the second signal transmission device and transmits the shooting instruction to the first signal transmission device of the front-end data acquisition mechanism. The first signal transmission device receives the image shooting instruction and transmits the image shooting instruction to the power supply control equipment, and the power supply control equipment transmits the image shooting instruction to the camera through the data line. The camera performs photographing, the first signal transmission device in the front-end data acquisition mechanism transmits the target shooting image to the second signal transmission device, the target shooting image is finally transmitted to the display control device for picture processing, and finally the display control device displays the processed target shooting information on the display screen.
When the display control device is started up to send a preparation command, the camera automatically aims at target paper on the target machine to search target paper characteristics, target loop lines, quadrant identification lines and loop number identification lines according to the command. After the target ring line, the quadrant identification line and the ring number identification line are found, the quadrant identification line and the ring number identification line on the target paper are identified, and the target center is used as a reference for focusing. The display screen on the display control device is ready for display and shooting can be performed.
When a shooter starts shooting, strong gun sound is captured by the sound controller, a sound signal is sent to the display control device, an image pickup instruction is sent to the camera, the camera starts shooting, the camera is changed into a signal to be transmitted to the display control device through the front-end data acquisition mechanism, the display control device takes a target in the picture as a reference, the quadrant position of a bullet hole in a quadrant identification line and the ring number position of a ring number identification line are calculated according to an X-axis Y-axis, the center position of the bullet hole is determined, the ring number of the bullet hole is calculated, and the error offset of the bullet hole is calculated and displayed on a display screen on the display control device.
As shown in fig. 4, the process flow for the target image includes three stages of target correction for automatically searching target paper characteristics, target paper quadrants and target paper loops, image formation for calculation of the bullet hole plane X-axis, calculation of the bullet hole plane Y-axis and inexpensive calculation of the bullet hole errors, and image processing for screening the target image into a bullet hole-equipped image and a bullet hole-free image.
When shooting a target, the shooting target paper is provided with the bullet holes or the bullet holes of the shooting target paper are overlapped, the picture processing flow is circularly operated to the image forming stage from the image processing stage, and the image forming stage calculates and outputs the number of loops and the error offset of the shooting point of the current shooting.
When shooting by a shooter, the shooting target is off-target, no bullet hole exists on the target paper, the picture processing flow is circulated from the image processing stage to the target correction stage so as to finish the target correction, and meanwhile, the image processing stage deletes the local photo.
After shooting of the shooter is completed, all the upper target bullet holes are completed by the display control device, the number of rings and the offset of each bullet on the target paper are clearly calibrated, a display screen is displayed on the display control device, and the command officer critizes.
In summary, the beneficial effects of the present application include at least one of the following:
(1) The application can solve the problem of missing target and low target reporting precision in the target reporting process;
(2) The application can comment the problem of each shooter on shooting by the command officer according to the display data, does not need to change the existing shooting training target equipment, and has the advantages of low training cost, low maintenance cost and the like;
(3) The application can be freely moved and used and fixed, and has the advantages of strong adaptability, quick arrangement and convenient use.
Although the present application has been described above with reference to the exemplary embodiments and the accompanying drawings, it should be apparent to those of ordinary skill in the art that various modifications can be made to the above-described embodiments without departing from the spirit and scope of the claims.
Claims (8)
1. An automatic target reporting system comprises a target drone, and is characterized in that the target reporting system also comprises a target paper, a front-end data acquisition mechanism and a rear-end control mechanism, wherein,
the target paper is arranged on the target machine and is provided with a target core and a plurality of target loop lines, the target loop lines form a target shooting area, a plurality of loop number identification lines are formed between two adjacent target loop lines, and quadrant identification lines are formed in the X-axis direction and the Y-axis direction which take the target core as the center position;
the front-end data acquisition mechanism is arranged facing the target drone and is configured to automatically identify target ring lines, ring number identification lines and quadrant identification lines according to a fixed focus instruction and acquire target shooting images according to a shooting instruction;
the back-end control mechanism is connected with the front-end data acquisition mechanism and comprises an acoustic signal acquisition device and a display control device, the acoustic signal acquisition device is configured to monitor and acquire target shooting sounds and output acoustic signals,
the display control device comprises an acquisition control module, an acquisition data processing module and a display module, wherein the acquisition control module is connected with the acoustic signal acquisition device and is configured to generate an image pickup instruction and a setting Jiao Zhiling under the triggering of an acoustic signal,
the acquisition data processing module is configured to process the target shooting image and output target reporting information;
the acquisition data processing module comprises an image processing sub-module, an image forming sub-module and a bullnose correction sub-module, wherein the image processing sub-module is configured to screen a target image into a bullet hole image and a non-bullet hole image, send the bullet hole image to the image forming sub-module and send the non-bullet hole image to the bullnose correction sub-module;
the image forming sub-module is configured to determine the center position of the bullet hole based on the bullet hole image, and calculate the number of rings of the bullet points shot currently and the bullet hole error offset;
the target center correction sub-module is configured to automatically search target ring lines, ring number identification lines and quadrant identification lines, output target center correction information and enable the acquisition control module to generate new focusing instructions according to the target center correction information.
2. The automated targeting system of claim 1, wherein the display module is coupled to the image forming sub-module and is configured to graphically display the number of firing point rings and the bullet hole error offset per shot.
3. The automated target scoring system of claim 1, wherein the front-end data acquisition mechanism comprises a camera device, a lifting column, a driving device, and a power control device;
the camera device is arranged on the lifting column and is configured to generate a target image;
the lifting column is configured to move up and down in a vertical plane and to move left and right in a horizontal direction;
the driving device is connected with the lifting column and is configured to provide driving force for the lifting column;
the power supply control device is respectively connected with the driving device and the rear end control mechanism and is configured to transmit an image pickup instruction and a focusing instruction to the driving device.
4. The automated target reporting system of claim 3 wherein the front end data acquisition mechanism further comprises a securing plate mounted to the bottom of the lifting column to secure the lifting column.
5. The automatic target reporting system of claim 3 wherein the front end data acquisition mechanism further comprises a first signal transmission device connected to the power control device, the back end control mechanism further comprises a second signal transmission device connected to the display control device, and the first signal transmission device and the second signal transmission device are connected for transmitting the imaging instructions and the focusing instructions.
6. The automated target scoring system of claim 1, wherein the acoustic signal acquisition device comprises a voice controller.
7. An automatic targeting method using the automatic targeting system according to any one of the claims 1 to 6, characterized in that the targeting method comprises the steps of:
s1, mounting target paper on a target machine, and arranging a front-end data acquisition mechanism facing the target machine;
s2, sending a focus fixing instruction by utilizing an acquisition control module, automatically aiming at the target paper by a front-end data acquisition mechanism according to the focus fixing instruction, searching a quadrant identification line and a ring number identification line, and fixing focus by taking a target core as a reference;
s3, when a shooter starts shooting, capturing gun shooting sound by utilizing a sound signal acquisition device and sending sound signals to an acquisition control module so that the acquisition control module generates a shooting instruction to trigger a front-end data acquisition mechanism to shoot target paper, and obtaining a target shooting image;
s4, processing the targeting image by using a collected data processing module, and outputting targeting information;
the step S4 comprises a bullseye correction stage, an image forming stage and an image processing stage, wherein the bullseye correction stage is used for automatically searching target paper characteristics, target paper quadrants and target paper loops, the image forming stage is used for calculating a bullet hole plane X-axis, calculating a bullet hole plane Y-axis and calculating a bullet hole error offset, and the image processing stage is used for screening a target image into a bullet hole image and a bullet hole-free image;
when no bullet holes exist on the target paper, the acquisition data processing module carries out target correction processing on the image without the bullet holes, the target correction information is output, and the acquisition control module generates a new target Jiao Zhiling according to the target correction information;
when the target paper is provided with the bullet hole, the acquired data processing module calculates the quadrant position of the bullet hole in the quadrant identification line and the ring number position of the bullet hole in the ring number identification line according to the bullet hole image, determines the center position of the bullet hole, and calculates the number of rings of the bullet point and the error offset of the bullet hole which are shot currently.
8. The automated targeting method of claim 7, wherein the perforated image comprises a targeting image when the target paper perforation is overlapping and a targeting image when the target paper perforation is not overlapping.
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| CN116067234B (en) * | 2023-03-17 | 2025-11-18 | 中国人民解放军陆军工程大学 | An automatic target reporting system and method based on linear Hall effect technology |
| CN116608732B (en) * | 2023-04-04 | 2026-01-02 | 西安航天动力研究所 | A target reporting system and method based on image processing |
| CN119756084B (en) * | 2024-11-28 | 2025-10-10 | 中国人民解放军陆军工程大学 | A fusion-type lifting and lowering target drone based on characteristic chirality |
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