Laser simulation shooting training system and method

Abstract

The invention relates to the technical field of laser simulation shooting training, and particularly discloses a laser simulation shooting training system and method, and the system comprises a laser targeting gun which is used for simulating shooting to emit a laser beam; the shooting data acquisition module is used for acquiring shooting data of a shooter in real time; the laser shooting gun is used for simulating shooting to emit laser beams, the laser receiving target collects the positions, falling on the receiving target, of the laser beams, the data analysis module analyzes the collected data, scores corresponding to various evaluation indexes in the shooting process of the shooter are generated, and the comprehensive score of the shooter is generated. According to the laser simulation training method, the aim of accurately feeding back various evaluation indexes in the laser simulation training process of the shooter can be achieved, the shooter can conveniently and clearly find out the defects of the shooter and carry out targeted training, and the generated comprehensive score is convenient for the shooter to carry out self-evaluation on the shooting ability of the shooter.

Description

Technical Field

[0001] The invention relates to the technical field of laser simulation shooting training, in particular to a laser simulation shooting training system and method. Background Art

[0002] At present, in anti-terrorism shooting training, it is difficult for a large number of grassroots police training to use live ammunition and rubber bullets in large quantities because of safety issues. The application process for live ammunition and rubber bullets is complicated, and live ammunition and rubber bullets can only be used outdoors. When used indoors, they often pose a threat to safety due to ricochet problems. Therefore, laser simulation shooting training is widely used in grassroots police training and education.

[0003] In the prior art, during laser simulation shooting training, the shooter's shooting results are mostly monitored through laser receiving targets, and it is impossible to provide accurate feedback on other evaluation indicators of the shooter's shooting process. After the laser simulation shooting training, the shooter cannot conduct targeted training on the shortcomings in his shooting process, resulting in poor results of the laser simulation shooting training. Summary of the invention

[0004] The purpose of the present invention is to provide a laser shooting simulation training system and method to solve the following technical problems:

[0005] The problem is how to accurately feedback the shooter's shortcomings in the shooting process through laser simulation shooting training.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A laser shooting simulation training system, the system comprising:

[0008] Laser target gun, used to simulate shooting and emit laser beams;

[0009] Shooting data collection module, used for real-time collection of the shooter's shooting data;

[0010] The data analysis module is used to analyze the collected data and generate scores for various evaluation indicators and comprehensive scores during the shooter's shooting process;

[0011] The display terminal is used to display the scores of various evaluation indicators and the comprehensive score of laser simulation shooting training.

[0012] Furthermore, the shooting data acquisition module includes:

[0013] Laser receiving target, used to collect the position of the laser beam emitted by the laser target gun falling on the receiving target during shooting training;

[0014] Timer, used to collect the shooter's shooting speed and reaction time during shooting training;

[0015] The acceleration sensor is installed on the muzzle of the laser target gun and is used to collect the vibration amplitude of the muzzle of the laser target gun during shooting training.

[0016] Furthermore, the evaluation indicators include:

[0017] Hit rate, which assesses how accurately a shooter hits the target;

[0018] Shooting speed, which assesses how quickly the shooter completes the firing motion;

[0019] Shooting stability, which is used to assess the shooter’s stability during shooting;

[0020] Shooting accuracy is used to evaluate the degree of dispersion of the shooter's shooting points during the shooting process.

[0021] Furthermore, the process of obtaining the comprehensive score includes:

[0022]

[0023] The comprehensive score Q is obtained by analyzing and calculating through formula (1): s ;

[0024] Among them, the shooting evaluation indicators that affect the comprehensive score include 4 items, i∈[1,4], W i Score the i-th evaluation indicator, ω i is the evaluation coefficient of the i-th evaluation index, is the weight coefficient corresponding to the i-th evaluation indicator. When i=1, W1 is the hit rate score, ω1 is the evaluation coefficient corresponding to the hit rate. When i=2, W2 is the shooting speed score, ω2 is the evaluation coefficient corresponding to the shooting speed. When i=3, W3 is the shooting stability score, ω3 is the evaluation coefficient corresponding to the shooting stability. When i=4, W4 is the shooting accuracy score, ω4 is the evaluation coefficient corresponding to the shooting accuracy.

[0025] Furthermore, the process of obtaining the hit rate score includes:

[0026]

[0027] The hit rate score W1 is obtained by analyzing and calculating through formula (2);

[0028] Among them, Z s is the number of times the shooter hits the bull's eye during this training, Z all The total number of shots fired by the shooter during this training;

[0029] The hit rate score W1 is compared with the preset hit rate score threshold [W a ,Wb ] for comparison;

[0030] If W1 <W a , then the evaluation coefficient corresponding to the hit rate ω1=0.25;

[0031] If W1∈[W a ,W b ], then the evaluation coefficient corresponding to the hit rate ω1=0.5;

[0032] If W1>W b , then the evaluation coefficient corresponding to the hit rate ω1=1.

[0033] Furthermore, the shooting speed score obtaining process includes:

[0034]

[0035] The shooting speed score W2 is obtained by analyzing and calculating formula (3);

[0036] T1 is the cumulative time interval from the first shot to the last shot in this training process, T2 is the time interval from the shooter receiving the shooting command to starting to shoot in this training process, and T std is the preset control reaction time interval, V std is the preset control shooting speed, τ1 and τ2 are the first weight coefficients;

[0037] The shooting speed score W2 is compared with the preset shooting speed score critical value W c Make a comparison;

[0038] If W2 ≥ W c , then the shooting speed corresponds to the evaluation coefficient ω2 = 1;

[0039] If W2 <W c , then the shooting speed corresponds to the evaluation coefficient ω2 = 0.5.

[0040] Furthermore, the shooting stability score obtaining process includes:

[0041]

[0042] The shooting stability score W3 is obtained by analyzing and calculating formula (4);

[0043] Among them, D std is the preset reference jitter amplitude, k∈[1,Z all ], D k is the maximum vibration amplitude of the muzzle after firing the kth shot;

[0044] The shooting stability score W3 is compared with the preset shooting stability threshold [W d ,We ] for comparison;

[0045] If W3 <W d , then the evaluation coefficient corresponding to shooting stability ω3=0.25;

[0046] If W3∈[W d ,W e ], then the evaluation coefficient corresponding to shooting stability ω3=1;

[0047] If W3>W d , then the evaluation coefficient corresponding to shooting stability ω3=2.

[0048] Furthermore, the shooting accuracy score obtaining process includes:

[0049]

[0050] The shooting accuracy score W4 is obtained by analyzing and calculating formula (5);

[0051] Among them, L k is the distance from the laser landing point to the bull's eye of the kth shot fired by the shooter, is the average distance from all laser landing points shot by the shooter to the bull's eye, σ std is the preset control dispersion coefficient;

[0052] The shooting accuracy score W4 is compared with the preset shooting accuracy score warning value W f Make a comparison;

[0053] If W4 ≥ W f , then the shooting accuracy corresponds to the evaluation coefficient ω4=1,

[0054] If W4 <W f , then the shooting accuracy corresponds to the evaluation coefficient ω4 = 0.5.

[0055] A laser simulated shooting training method, the method is used in a laser simulated shooting training system, the method comprising:

[0056] S1. After receiving the shooting command, the shooter uses the laser target gun to shoot multiple times continuously at the laser receiving target;

[0057] S2, the shooting data acquisition module collects the shooter's shooting data in real time;

[0058] S3, the data analysis module analyzes the collected data and generates scores of various evaluation indicators and a comprehensive score for the shooter;

[0059] S4. The display terminal displays the scores of various evaluation indicators and the comprehensive score of the laser simulation shooting training.

[0060] Beneficial effects of the present invention:

[0061] (1) The present invention uses a laser target gun to simulate shooting and emit a laser beam. The laser receiving target collects the position where the laser beam falls on the receiving target. The collected data is analyzed by a data analysis module to generate scores corresponding to various evaluation indicators in the shooter's shooting process, and to generate a comprehensive score for the shooter. This can achieve the purpose of providing accurate feedback on various evaluation indicators in the laser simulation training process of the shooter, so that the shooter can clearly discover his or her own shortcomings and conduct targeted training. The generated comprehensive score is convenient for the shooter to self-evaluate his or her shooting ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0062] The present invention will be further described below in conjunction with the accompanying drawings.

[0063] Figure 1 It is a schematic block diagram of a laser simulation shooting training system proposed by the present invention;

[0064] Figure 2 The present invention provides a flow chart of the steps of a laser simulation shooting training method. DETAILED DESCRIPTION

[0065] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0066] See also Figure 1 As shown, in one embodiment, a laser simulation shooting training system is provided, the system comprising:

[0067] Laser target gun, used to simulate shooting and emit laser beams;

[0068] Shooting data collection module, used for real-time collection of the shooter's shooting data;

[0069] The data analysis module is used to analyze the collected data and generate scores for various evaluation indicators and comprehensive scores during the shooter's shooting process;

[0070] The display terminal is used to display the scores of various evaluation indicators and the comprehensive score of laser simulation shooting training.

[0071] The shooting data acquisition module comprises:

[0072] Laser receiving target, used to collect the position of the laser beam emitted by the laser target gun falling on the receiving target during shooting training;

[0073] Timer, used to collect the shooter's shooting speed and reaction time during shooting training;

[0074] The acceleration sensor is installed on the muzzle of the laser target gun and is used to collect the vibration amplitude of the muzzle of the laser target gun during shooting training.

[0075] The evaluation indicators include:

[0076] Hit rate, used to assess the shooter's accuracy in hitting the target, usually expressed as the number of hits or hit percentage;

[0077] Shooting speed is used to evaluate the speed at which the shooter completes the shooting action. It is usually expressed in terms of the number of shots completed per unit time and the time interval from the shooter receiving the shooting command to the start of shooting.

[0078] Shooting stability is used to evaluate the shooter's stability during shooting, including the degree of muzzle shaking, shooting posture maintenance, etc.

[0079] Shooting accuracy is used to evaluate the degree of discreteness of the shooter's shooting point during the shooting process, and is usually measured by the deviation between the bullet landing point and the center of the target.

[0080] Through the above technical scheme, this embodiment provides a laser simulation shooting training system, in which the shooter uses a laser target gun to simulate shooting and emits a laser beam, the laser receiving target collects the position where the laser beam falls on the receiving target, the timer collects the shooter's shooting speed and reaction time during the shooting training, and the acceleration sensor collects the vibration amplitude of the muzzle of the laser target gun during the shooting training. Then, the collected data is analyzed by the data analysis module to generate scores corresponding to various evaluation indicators during the shooter's shooting process, and a comprehensive score of the shooter is generated. Finally, the scores of various evaluation indicators and the comprehensive score of the laser simulation shooting training are displayed through the display terminal. In this way, the purpose of accurately feedback on various evaluation indicators during the shooter's laser simulation training can be achieved, so that the shooter can clearly find his own shortcomings and conduct targeted training. The generated comprehensive score is convenient for the shooter to self-evaluate his shooting ability.

[0081] The process of obtaining the comprehensive score includes:

[0082]

[0083] The comprehensive score Q is obtained by analyzing and calculating through formula (1): s ;

[0084] Among them, the shooting evaluation indicators that affect the comprehensive score include 4 items, i∈[1,4], W i Score the i-th evaluation indicator, ωi is the evaluation coefficient of the ith evaluation index, which is the correction coefficient for achieving different scores of the corresponding shooting evaluation index. is the weight coefficient corresponding to the i-th evaluation indicator, which is obtained according to preset experience. When i=1, W1 is the hit rate score, ω1 is the evaluation coefficient corresponding to the hit rate, when i=2, W2 is the shooting speed score, ω2 is the evaluation coefficient corresponding to the shooting speed, when i=3, W3 is the shooting stability score, ω3 is the evaluation coefficient corresponding to the shooting stability, when i=4, W4 is the shooting accuracy score, ω4 is the evaluation coefficient corresponding to the shooting accuracy. It should be noted that the shooting evaluation indicators that affect the comprehensive score include but are not limited to the hit rate, shooting speed, shooting stability, shooting accuracy, such as anti-interference ability, psychological quality assessment, etc. This embodiment only gives examples and analyses some shooting evaluation indicators with higher influencing weights.

[0085] The process of obtaining the hit rate score includes:

[0086]

[0087] The hit rate score W1 is obtained by analyzing and calculating through formula (2);

[0088] Among them, Z s is the number of times the shooter hits the bull’s eye during this training, which can be obtained based on the data collected by the laser receiving target. all The total number of shots fired by the shooter during this training process can be obtained by counting the number of laser beams fired by the shooter;

[0089] The hit rate score W1 is compared with the preset hit rate score threshold [W a ,W b ] for comparison, the preset hit rate scoring threshold [W a ,W b ] can be obtained based on experience;

[0090] If W1 <W a , then the evaluation coefficient corresponding to the hit rate ω1=0.25;

[0091] If W1∈[W a ,W b ], then the evaluation coefficient corresponding to the hit rate ω1=0.5;

[0092] If W1>W b , then the evaluation coefficient corresponding to the hit rate ω1=1.

[0093] The shooting speed score obtaining process includes:

[0094]

[0095] The shooting speed score W2 is obtained by analyzing and calculating formula (3);

[0096] Among them, T1 is the cumulative time interval from the first shot to the last shot in this training process, which can be obtained by the timer. It should be noted that the single shooting training in the training process is a training of multiple consecutive shootings. This kind of shooting training can more accurately reflect the shooting stability of the shooter. T2 is the time interval from the shooter receiving the shooting command to starting to shoot in this training process, which can be obtained by the timer. T std is the preset control reaction time interval, which is obtained based on experience. std is the preset control shooting speed, which is obtained by setting based on experience; τ1 and τ2 are the first weight coefficients, which are obtained by setting based on the shooting speed scoring standard;

[0097] The shooting speed score W2 is compared with the preset shooting speed score critical value W c For comparison, the preset shooting speed scoring critical value W c It can be obtained based on experience.

[0098] If W2 ≥ W c , then the shooting speed corresponds to the evaluation coefficient ω2 = 1;

[0099] If W2 <W c , then the shooting speed corresponds to the evaluation coefficient ω2 = 0.5.

[0100] The shooting stability score obtaining process includes:

[0101]

[0102] The shooting stability score W3 is obtained by analyzing and calculating formula (4);

[0103] Among them, D std is the preset control jitter amplitude, which is obtained based on the experience of muzzle jitter amplitude during shooting, k∈[1,Z all ], D k is the maximum vibration amplitude of the muzzle after firing the kth shot, obtained by analyzing the data collected by the acceleration sensor;

[0104] The shooting stability score W3 is compared with the preset shooting stability threshold [W d ,W e ] for comparison, the preset shooting stability threshold [W d ,W e ] can be obtained based on experience;

[0105] If W3 <W d , then the evaluation coefficient corresponding to shooting stability ω3=0.25;

[0106] If W3∈[W d ,W e ], then the evaluation coefficient corresponding to shooting stability ω3=1;

[0107] If W3>W d , then the evaluation coefficient corresponding to shooting stability ω3=2.

[0108] The shooting accuracy score obtaining process includes:

[0109]

[0110] The shooting accuracy score W4 is obtained by analyzing and calculating formula (5);

[0111] Among them, L k is the distance from the laser landing point of the kth shot fired by the shooter to the center of the bull's eye, which can be obtained based on the data collected by the laser receiving target. is the average distance from all laser landing points shot by the shooter to the bull's eye, which can be obtained by averaging the distance from all laser landing points collected by the laser receiving target to the bull's eye, σ std To preset the control dispersion coefficient, it can be obtained based on experience;

[0112] The shooting accuracy score W4 is compared with the preset shooting accuracy score warning value W f Compare, the preset shooting accuracy score warning value W f It can be obtained based on experience.

[0113] If W4 ≥ W f , then the shooting accuracy corresponds to the evaluation coefficient ω4=1,

[0114] If W4 <W f , then the shooting accuracy corresponds to the evaluation coefficient ω4 = 0.5.

[0115] Through the above technical scheme, this embodiment provides a method for analyzing and scoring various evaluation indicators of the shooter and calculating a comprehensive score. By analyzing the data collected by the shooting data acquisition module, the various evaluation indicators of the shooter during the laser simulation shooting training are analyzed and scored in turn, thereby achieving the purpose of providing accurate feedback on the various evaluation indicators of the shooter, and adjusting the evaluation coefficient of the corresponding evaluation indicator according to the score of each evaluation indicator, and then comprehensively analyzing to obtain the comprehensive score of the shooter, which can comprehensively and accurately feedback the shooter's shooting ability.

[0116] See also Figure 2 As shown, in one embodiment, a laser simulation shooting training method is provided, the method is used in a laser simulation shooting training system, the method comprising:

[0117] S1. After receiving the shooting command, the shooter uses the laser target gun to shoot multiple times continuously at the laser receiving target;

[0118] S2, the shooting data acquisition module collects the shooter's shooting data in real time;

[0119] S3, the data analysis module analyzes the collected data and generates scores of various evaluation indicators and a comprehensive score for the shooter;

[0120] S4. The display terminal displays the scores of various evaluation indicators and the comprehensive score of the laser simulation shooting training.

[0121] Through the above technical solution, this embodiment provides a laser simulation shooting training method, which can achieve accurate feedback on the shooter's various evaluation indicators and comprehensive abilities, making it convenient for the shooter to conduct targeted training based on the feedback, and is conducive to improving the shooter's shooting ability more quickly.

[0122] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A laser shooting simulation training system, characterized in that: The system comprises: Laser target gun, used to simulate shooting and emit laser beams; Shooting data collection module, used for real-time collection of the shooter's shooting data; The data analysis module is used to analyze the collected data and generate scores for various evaluation indicators and comprehensive scores during the shooter's shooting process; The display terminal is used to display the scores of various evaluation indicators and the comprehensive score of laser simulation shooting training.

2. A laser shooting simulation training system according to claim 1, characterized in that: The shooting data acquisition module comprises: Laser receiving target, used to collect the position of the laser beam emitted by the laser target gun falling on the receiving target during shooting training; Timer, used to collect the shooter's shooting speed and reaction time during shooting training; The acceleration sensor is installed on the muzzle of the laser target gun and is used to collect the vibration amplitude of the muzzle of the laser target gun during shooting training.

3. A laser shooting simulation training system according to claim 2, characterized in that: The evaluation indicators include: Hit rate, which assesses how accurately a shooter hits the target; Shooting speed, which assesses how quickly the shooter completes the firing motion; Shooting stability, which is used to assess the shooter’s stability during shooting; Shooting accuracy is used to evaluate the degree of dispersion of the shooter's shooting points during the shooting process.

4. A laser shooting simulation training system according to claim 3, characterized in that: The process of obtaining the comprehensive score includes: The comprehensive score Q is obtained by analyzing and calculating through formula (1): s ; Among them, the shooting evaluation indicators that affect the comprehensive score include 4 items, i∈[1,4], W i Score the i-th evaluation indicator, ω i is the evaluation coefficient of the i-th evaluation index, is the weight coefficient corresponding to the i-th evaluation indicator. When i=1, W1 is the hit rate score, ω1 is the evaluation coefficient corresponding to the hit rate. When i=2, W2 is the shooting speed score, ω2 is the evaluation coefficient corresponding to the shooting speed. When i=3, W3 is the shooting stability score, ω3 is the evaluation coefficient corresponding to the shooting stability. When i=4, W4 is the shooting accuracy score, ω4 is the evaluation coefficient corresponding to the shooting accuracy.

5. A laser shooting simulation training system according to claim 4, characterized in that: The process of obtaining the hit rate score includes: The hit rate score W1 is obtained by analyzing and calculating through formula (2); Among them, Z s is the number of times the shooter hits the bull's eye during this training, Z all The total number of shots fired by the shooter during this training; The hit rate score W1 is compared with the preset hit rate score threshold [W a ,W b ] for comparison; If W1 <W a , then the evaluation coefficient corresponding to the hit rate ω1=0.25; If W1∈[W a ,W b ], then the evaluation coefficient corresponding to the hit rate ω1=0.5; If W1>W b , then the evaluation coefficient corresponding to the hit rate ω1=1.

6. A laser shooting simulation training system according to claim 5, characterized in that: The shooting speed score obtaining process includes: The shooting speed score W2 is obtained by analyzing and calculating formula (3); T1 is the cumulative time interval from the first shot to the last shot in this training process, T2 is the time interval from the shooter receiving the shooting command to starting to shoot in this training process, and T std is the preset control reaction time interval, V std is the preset control shooting speed, τ1 and τ2 are the first weight coefficients; The shooting speed score W2 is compared with the preset shooting speed score critical value W c Make a comparison; If W2 ≥ W c , then the shooting speed corresponds to the evaluation coefficient ω2 = 1; If W2 <W c , then the shooting speed corresponds to the evaluation coefficient ω2 = 0.

5.

7. A laser shooting simulation training system according to claim 6, characterized in that: The shooting stability score obtaining process includes: The shooting stability score W3 is obtained by analyzing and calculating formula (4); Among them, D std is the preset reference jitter amplitude, k∈[1,Z all ], D k is the maximum vibration amplitude of the muzzle after firing the kth shot; The shooting stability score W3 is compared with the preset shooting stability threshold [W d ,W e ] for comparison; If W3 <W d , then the evaluation coefficient corresponding to shooting stability ω3=0.25; If W3∈[W d ,W e ], then the evaluation coefficient corresponding to shooting stability ω3=1; If W3>W d , then the evaluation coefficient corresponding to shooting stability ω3=2.

8. The laser shooting simulation training system according to claim 7, characterized in that: The shooting accuracy score obtaining process includes: The shooting accuracy score W4 is obtained by analyzing and calculating formula (5); Among them, L k is the distance from the laser landing point to the bull's eye of the kth shot fired by the shooter, is the average distance from all laser landing points shot by the shooter to the bull's eye, σ std is the preset control dispersion coefficient; The shooting accuracy score W4 is compared with the preset shooting accuracy score warning value W f Make a comparison; If W4 ≥ W f , then the shooting accuracy corresponds to the evaluation coefficient ω4=1, If W4 <W f , then the shooting accuracy corresponds to the evaluation coefficient ω4 = 0.

5.

9. A laser simulation shooting training method, characterized in that: The method is used for a laser simulation shooting training system according to any one of claims 1 to 8, and the method comprises: S1. After receiving the shooting command, the shooter uses the laser target gun to shoot multiple times continuously at the laser receiving target; S2, the shooting data acquisition module collects the shooter's shooting data in real time; S3, the data analysis module analyzes the collected data and generates scores of various evaluation indicators and a comprehensive score for the shooter; S4. The display terminal displays the scores of various evaluation indicators and the comprehensive score of the laser simulation shooting training.

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