CN117553617A - Shooting training efficiency evaluation method and system - Google Patents

Shooting training efficiency evaluation method and system Download PDF

Info

Publication number
CN117553617A
CN117553617A CN202311506552.5A CN202311506552A CN117553617A CN 117553617 A CN117553617 A CN 117553617A CN 202311506552 A CN202311506552 A CN 202311506552A CN 117553617 A CN117553617 A CN 117553617A
Authority
CN
China
Prior art keywords
shooting
target
target surface
module
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311506552.5A
Other languages
Chinese (zh)
Inventor
于铁铭
李峰
王魁翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PLA AIR FORCE AVIATION UNIVERSITY
Original Assignee
PLA AIR FORCE AVIATION UNIVERSITY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PLA AIR FORCE AVIATION UNIVERSITY filed Critical PLA AIR FORCE AVIATION UNIVERSITY
Priority to CN202311506552.5A priority Critical patent/CN117553617A/en
Publication of CN117553617A publication Critical patent/CN117553617A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A33/00Adaptations for training; Gun simulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A33/00Adaptations for training; Gun simulators
    • F41A33/02Light- or radiation-emitting guns ; Light- or radiation-sensitive guns; Cartridges carrying light emitting sources, e.g. laser
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J1/00Targets; Target stands; Target holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00Target indicating systems; Target-hit or score detecting systems
    • F41J5/10Cinematographic hit-indicating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J9/00Moving targets, i.e. moving when fired at
    • F41J9/14Cinematographic targets, e.g. moving-picture targets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The invention discloses a shooting training efficiency evaluation method and a shooting training efficiency evaluation system, and relates to the technical field. The shooting training efficiency evaluation method of the invention comprises the following steps: step one, a projection device projects a target surface image onto a target plate surface according to a selected mode; recording a target surface image and a laser point on the target surface by the photographing device; step three, counting the targeting scores; step four, the shooting training efficiency is evaluated according to the score, and correspondingly, the shooting training efficiency evaluation system comprises: the shooting mode unit comprises a static target module and a dynamic target module; the projection unit is used for projecting the target surface information onto the target surface; the target surface shooting and capturing unit comprises a shooting module, an identification module and a following response module: the accounting unit is used for accounting the firing fraction of the laser firearm and the gun holding stability. The invention evaluates targets in shooting of the laser training gun by accounting shooting fraction and gun holding stability of the laser gun.

Description

Shooting training efficiency evaluation method and system
Technical Field
The invention belongs to the technical field, and particularly relates to a shooting training efficiency evaluation method and a shooting training efficiency evaluation system.
Background
In military shooting training and student military training shooting assessment and competition, live ammunition training is used as the main material, so that the risk coefficient is high, the cost is high, and the reliability and fairness of the traditional manual target reporting cannot be guaranteed. In order to respond to the slogans of "science and technology practice" and to save a lot of unnecessary military expenses, it is necessary to develop a simulation system that can perform simulated shooting training under the actual, non-firing conditions of the appropriate army. In recent years, with the continuous improvement of science and technology, particularly the rapid development of photoelectric technology, shooting training by using laser instead of actual bullets has become a tool for preparing teams, school arming or outdoor entertainment.
Disclosure of Invention
The invention aims to provide a shooting training efficiency evaluation method and a shooting training efficiency evaluation system, which are used for counting the performance of laser simulation training in a double-point recording mode, so that a trainer can intentionally control the stability of a laser simulation training gun and improve the training effect.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a shooting training efficiency evaluation method, which comprises the following steps:
step one, a projection device projects a target surface image onto a target plate surface according to a selected mode;
recording a target surface image and a laser point on the target surface by the photographing device;
step three, counting the targeting scores;
step four, the shooting training efficiency is evaluated according to the score;
and when in targeting, the laser simulation firearm emits two light beams at intervals of single shooting, and the interval duration is not more than 0.5s.
Preferably, two laser points shot by the shooting device are one group of data, and the first light point position data in the data group is taken to calculate the targeting score.
Preferably, the firing training stability rate of the laser simulated firearm is analyzed by the data set spot spacing values.
Preferably, the targeting mode includes target image stationary targeting and target image variable targeting.
Preferably, when the target surface image is changed and targeted, the shooting device is started and shut down along with the projection device, and if the shooting device only captures a single light spot on a single target surface, the secondary light spot of the single shooting is processed according to the off-target treatment.
Preferably, the laser simulated firearm emits two beams for standing and half kneeling shots at a single shot interval.
A shooting training efficiency evaluation system, comprising:
the shooting mode unit comprises a static target module and a dynamic target module;
the projection unit is used for projecting the target surface information onto the target surface;
the target surface shooting and capturing unit comprises a shooting module, an identification module and a following response module:
the camera module is used for shooting target surface images, the recognition module is used for recognizing target surface images with light spots, and the following response module is used for starting the target surface shooting and capturing unit when the unit projection unit works;
and the accounting unit is used for accounting the firing fraction of the laser firearm.
Preferably, the static target module is used for controlling the projection unit to continuously throw a target surface image on a certain area on the target surface to a static picture which does not move,
the dynamic target module is used for controlling the projection unit to intermittently or continuously throw the target surface image on the target surface for static picture throwing.
Preferably, the accounting unit further comprises performing score accounting on the basis of the first light spot of one shot, and performing gun holding stability accounting on the second light spot of one shot.
Preferably, the second spot of a shot is not captured during the interval of the shot in accordance with the off-target treatment at the time of the uncorrupted accounting.
The invention has the following beneficial effects:
according to the invention, the real bullet of the laser band body is shot by the laser training gun to perform shooting training, the target in shooting of the laser training gun is evaluated, the shooting number of the laser training gun is subjected to integral training, two laser points shot by the shooting device are one group of data, the shooting score is calculated by taking the first light point position data in the data group, the distance between the second light point and the first light point of the single shooting is calculated, the stability during shooting is evaluated by a difference value, and the training efficiency of shooting training is evaluated.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of a method for evaluating shooting training efficiency according to the present invention;
FIG. 2 is a flow chart of a static targeting training efficiency evaluation method of the present invention;
FIG. 3 is a flow chart of a bit dynamic targeting training efficiency evaluation method of the present invention;
FIG. 4 is a fitting chart of a static targeting training target;
FIG. 5 is a graph of a dynamic targeting training target fit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a laser training gun emits a real bullet of a laser band body to perform shooting training, and a target in shooting of the laser training gun is evaluated, wherein the laser training gun has simulated recoil.
The method comprises the following steps: the projection device on the training target board is turned on, a training mode is selected, the firearm is configured, and standing position shooting or half kneeling position shooting is determined.
The projection device projects the target surface image onto the target plate surface according to the selected mode;
the photographing device records a target surface image and a laser point on the target surface;
counting the targeting scores;
the shooting training efficiency is evaluated according to the score;
when shooting targets, the laser simulation firearm emits two light beams at a single shooting interval, the interval duration is not more than 0.5s, preferably, two laser points shot by the shooting device are one group of data, the first light spot position data in the data group is taken to calculate the target shooting score, if the first light spot of the single shooting exceeds the target surface image, the projection device projects out of the target surface image, the calculation is performed according to zero division or off-target treatment, and if the second light spot is not on the target surface image, the calculation is performed according to the target dragging treatment.
Preferably, the shooting training stability rate of the laser simulated firearm is analyzed through the data set of the spot distance values, and specifically, the accounting evaluation is performed according to the distance from the secondary spot to the first spot during the primary shooting.
Preferably, the targeting mode includes target image stationary targeting and target image variable targeting.
The laser simulated firearm emits two light beams at intervals for standing position shooting and half kneeling position shooting.
Specifically, as shown in fig. 2 and 4, a target image static targeting mode is selected.
The target surface image is projected to the target plate, preferably, the target surface is a ring target, and when accounting the fraction, a two-dimensional coordinate is established by taking the center point of the ring target surface image as the left origin.
The shooting device is started after the projection device is started, and the influence on the target plate is recorded, namely, when the laser training gun emits laser beams, the shooting device shoots the light spot position information of the light beams hitting the target surface.
After shooting is finished, information with light spots is selected through an image recognition method, specifically, the information is selected according to the time recorded by a camera device, light spot pictures with intervals not more than 0.5s are selected as a group, the distance between the two pictures is calculated, the stability of a gun holding during shooting is calculated according to the distance, and the picture with the front time in each group is score nuclear information.
When accounting the score of the static target of the target image, the score obtained by the first light spot is directly accumulated.
Preferably, when the target surface image is changed and targeted, the photographing device is started and closed along with the projection device, if the photographing device only captures a single light spot on the single target surface, the secondary light spot of the single shot is processed according to the off-target process, wherein the off-target point is calculated according to the distance between the first point corresponding to the upper distance of the first shot or the farthest point of the secondary point on the outermost circle, if both the first point and the secondary point are off-target, the diameter of the outermost circle is used, and specifically, the first point of the first shot is A1, the second point is A2, the first point of the second shot is B1, the second point is B2, the first point of the third shot is C1, the second point is C2, the first point of the fourth shot is D1, the second point is D2, the first point of the fifth shot is E1, the second point is E2, and the number of the loops where the targeting points A1, B1, C1, D1 and E1 are located.
Stability of the gun during shootingComputing homogeneity, wherein X i Is A n And A n+1 The greater the homogeneity the poorer the stability of the distance between them.
In addition, the target surface image static shooting mode can be used for double simultaneous training, and only information in a certain target image can be identified when spot image identification is carried out.
Specifically, as shown in fig. 3 and 5, the target surface image is targeted.
The projection device intermittently and randomly projects a group of target images to the target surface, the projection is intermittent and random, the projection range is within the target plate, and specifically, as shown in fig. 5, the target image pictures are sequentially thrown from left to right from the target plate surface.
When the target image is put in, the coordinate axis established by the shooting moves along with the target image.
Selecting the image with the target point.
When a specific shooting training is carried out, the shooting device is started after the projection device is started, the influence on the target plate is recorded, namely, when the laser training gun emits a laser beam, the shooting device shoots the light spot position information of the light beam hitting the target surface, and the shooting device records the image of the target image in the dead time on the target surface.
After shooting is finished, information with light spots is selected through an image recognition method, specifically, the information is selected according to the time recorded by a camera device, light spot pictures with intervals not more than 0.5s are selected as a group, the distance between the two pictures is calculated, the stability of a gun holding during shooting is calculated according to the distance, and the picture with the front time in each group is score nuclear information.
When accounting the score of the static target of the target image, the score obtained by the first light spot is directly accumulated.
Preferably, when the target surface image is changed and targeted, the photographing device is started and closed along with the projection device, if the photographing device only captures a single light spot on the single target surface, the secondary light spot of the single shot is processed according to the off-target process, wherein the off-target point is calculated according to the distance between the first point corresponding to the upper distance of the first shot or the farthest point of the secondary point on the outermost circle, if both the first point and the secondary point are off-target, the diameter of the outermost circle is used, and specifically, the first point of the first shot is A5, the second point is A6, the first point of the second shot is B5, the second point is B6, the first point of the third shot is C5, the second point is C6, the first point of the fourth shot is D5, the second point is D6, the first point of the fifth shot is E5, the second point is E6, and the sum of the numbers of the points A5, B5, C5, D5 and E5.
Stability of the gun during shootingComputing homogeneity, wherein X i Is A n And A n+1 The greater the homogeneity the poorer the stability of the distance between them.
A shooting training efficiency evaluation system, comprising:
the shooting mode unit comprises a static target module and a dynamic target module;
the projection unit is used for projecting the target surface information onto the target surface;
the target surface shooting and capturing unit comprises a shooting module, an identification module and a following response module:
the camera module is used for shooting target surface images, the recognition module is used for recognizing target surface images with light spots, and the following response module is used for starting the target surface shooting and capturing unit when the unit projection unit works;
and the accounting unit is used for accounting the firing fraction of the laser firearm.
Preferably, the static target module is used for controlling the projection unit to continuously throw a target surface image on a certain area on the target surface to a static picture which does not move,
the dynamic target module is used for controlling the projection unit to intermittently or continuously throw the target surface image on the target surface for static picture throwing.
Preferably, the accounting unit further comprises performing score accounting on the basis of the first light spot of one shot, and performing gun holding stability accounting on the second light spot of one shot.
Preferably, the second spot of a shot is not captured during the interval of the shot in accordance with the off-target treatment at the time of the uncorrupted accounting.
It should be noted that, in the above system embodiment, each unit included is only divided according to the functional logic, but not limited to the above division, so long as the corresponding function can be implemented; in addition, the specific names of the functional units are also only for distinguishing from each other, and are not used to limit the protection scope of the present invention.
In addition, those skilled in the art will appreciate that all or part of the steps in implementing the methods of the embodiments described above may be implemented by a program to instruct related hardware, and the responsive program may be stored in a computer readable storage medium, such as a ROM/RAM, a magnetic disk or an optical disk, etc.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (10)

1. The shooting training efficiency evaluation method is characterized by comprising the following steps of:
the projection device projects the target surface image onto the target plate surface according to the selected mode;
the photographing device records a target surface image and a laser point on the target surface;
counting the targeting scores;
the shooting training efficiency is evaluated according to the score;
and when in targeting, the laser simulation firearm emits two light beams at intervals of single shooting, and the interval duration is not more than 0.5s.
2. The shooting training efficiency evaluation method and system as claimed in claim 1, wherein two laser points of a single shot by the shooting device are a set of data, and a targeting score is calculated by taking first spot position data in the data set.
3. The method and system for evaluating shooting training efficiency as claimed in claim 2, wherein the shooting training stability rate of the laser simulated firearm is analyzed by the data set of the spot distance values.
4. A method and system for assessing efficiency of shooting training in accordance with any one of claims 1-3 wherein the targeting mode includes static targeting of target images and variable targeting of target images.
5. The method and system for evaluating shooting training efficiency according to claim 4, wherein the photographing device is turned on and off along with the projection device when the target surface image is changed for shooting, and if the photographing device captures only a single light spot on a single target surface, the secondary light spot of the single shooting is processed according to off-target.
6. The method and system for evaluating the efficiency of shooting training of claim 5, wherein the laser simulated firearm emits two beams at a single shot interval for standing and half kneeling shots.
7. A shooting training efficiency evaluation system, comprising:
a shooting mode unit including a static target module and a dynamic target module;
the projection unit is used for projecting the target surface information onto a target plate surface;
the target surface shooting and capturing unit comprises a shooting module, an identification module and a following response module:
the camera module is used for shooting target surface images, the recognition module is used for recognizing target surface images with light spots, and the following response module is used for starting the target surface shooting and capturing unit when the unit projection unit works;
and the accounting unit is used for accounting the firing fraction of the laser firearm.
8. The shooting training efficiency evaluation system in accordance with claim 5, wherein the static target module is configured to control the projection unit to continuously project a target image on a static screen that does not move in a region on the target surface,
the dynamic target module is used for controlling the projection unit to intermittently or continuously throw the target surface image on the target surface for static picture throwing.
9. The shooting training efficiency evaluation system as recited in claim 5, wherein the accounting unit further comprises performing a score accounting based on the first spot of a shot and performing a gun holding stability accounting based on the second spot of a shot.
10. The shooting training efficiency evaluation system of claim 9, wherein the second spot of a shot is not captured during the interval of the shot in accordance with an off-target process when uncalibrated accounting.
CN202311506552.5A 2023-11-13 2023-11-13 Shooting training efficiency evaluation method and system Pending CN117553617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311506552.5A CN117553617A (en) 2023-11-13 2023-11-13 Shooting training efficiency evaluation method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311506552.5A CN117553617A (en) 2023-11-13 2023-11-13 Shooting training efficiency evaluation method and system

Publications (1)

Publication Number Publication Date
CN117553617A true CN117553617A (en) 2024-02-13

Family

ID=89810333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311506552.5A Pending CN117553617A (en) 2023-11-13 2023-11-13 Shooting training efficiency evaluation method and system

Country Status (1)

Country Link
CN (1) CN117553617A (en)

Similar Documents

Publication Publication Date Title
US5641288A (en) Shooting simulating process and training device using a virtual reality display screen
CN207503485U (en) Army and police's image shooting training system
US20160298930A1 (en) Target practice system
US5194006A (en) Shooting simulating process and training device
US8360776B2 (en) System and method for calculating a projectile impact coordinates
AU748378B2 (en) Network-linked laser target firearm training system
US4583950A (en) Light pen marksmanship trainer
US20070254266A1 (en) Marksmanship training device
US20070190495A1 (en) Sensing device for firearm laser training system and method of simulating firearm operation with various training scenarios
CN106225556A (en) A kind of many people shot strategy training system followed the tracks of based on exact position
US20150080071A1 (en) Augmented reality firearm combat simulator
US20200200509A1 (en) Joint Firearm Training Systems and Methods
Jedrasiak et al. The concept of development and test results of the multimedia shooting detection system
CN117553617A (en) Shooting training efficiency evaluation method and system
US20230226454A1 (en) Method for managing and controlling target shooting session and system associated therewith
US11359887B1 (en) System and method of marksmanship training utilizing an optical system
KR20060074668A (en) System and method for training a image fire using laser beam
Stenhager et al. Hit detection in sports pistol shooting
CN114518055B (en) Rocket tube night ball firing training system
Nawrat et al. Multimedia firearms training system
US11662178B1 (en) System and method of marksmanship training utilizing a drone and an optical system
US20230224510A1 (en) Apparats, Method, and System Utilizing USB or Wireless Cameras and Online Network for Force-on-Force Training Where the Participants Can Be In the Same Room, Different Rooms, or Different Geographic Locations
Irhebhude et al. An image analysis approach to marksman selection
CN112166676B (en) Simulated actual combat shooting training system
CN114857992A (en) Free shooting matching method and system for large-number light weapon target drone in tactical training

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination