Pistol shooting training aid
By installing a posture calibration assembly on the pistol and utilizing gyroscope module and buzzer feedback, the shooting posture can be monitored and corrected in real time, solving the problem of improving pistol shooting accuracy and achieving a highly efficient shooting training assistance effect.
Patent Information
- Application Number
- CN202521250938.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
- Estimated Expiration
- 2035-06-18
AI Technical Summary
Muzzle shake and sudden trigger pulls during pistol shooting make it difficult to improve shooting accuracy, and existing training aids cannot effectively correct shooting posture errors.
A pistol shooting training aid was designed. By installing a posture calibration assembly at the lower end of the firearm, the gyroscope module monitors the posture information of the firearm in real time when it is held and aimed. The current posture data is calculated by the data acquisition module and controller. A buzzer alarm prompts the trainee to adjust the posture. The LCD display module displays the posture in real time. The self-reset BOOT button records the initial posture. The magnetic and sliding rail structure facilitates installation and disassembly.
It improves shooting accuracy and training effectiveness, helps trainees quickly identify and correct shooting posture errors, has a simple structure, low cost, and wide applicability.
Smart Images

Figure CN224262351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pistol shooting training aid, belonging to the technical field of sports training aid devices. Background Technology
[0002] Pistol shooting is a fundamental training subject in military academies, police academies, troops, and shooting ranges. Pistol shooting typically employs an unsupported shooting mode, with a long arm and the gun's center of gravity being far from the shooter's body, resulting in more pronounced gun sway compared to other firearms. The pistol trigger pull is approximately 30-50N (rifle trigger pull approximately 10-25N), making it prone to uneven force and sudden trigger pulls, causing significant muzzle shake that disrupts the established line of sight. Therefore, muzzle shake and sudden trigger pulls are major factors limiting the improvement of shooting accuracy in pistol shooting, and effectively improving pistol shooting accuracy has long been a challenge in military and police training.
[0003] This application addresses this practical problem by developing a live-fire mounted shooting aid trainer. Its aim is to help trainees quickly identify and correct shooting posture issues, thereby improving training performance. Compared to currently widely used laser shooting training aids, this device not only achieves similar accuracy testing but also effectively assists trainees in identifying and correcting incorrect shooting movements, addressing the training difficulties at their root. It represents a superior alternative to current training aids. The product boasts a simple structure, convenient operation, and low cost, demonstrating broad prospects for commercial application. Summary of the Invention
[0004] Purpose of the invention: In view of the shortcomings of the prior art, the present invention provides a pistol shooting training aid to solve the technical problems mentioned in the background art.
[0005] Technical solution: A pistol shooting training aid includes a posture calibration assembly installed below the gun base near the firing port. The posture calibration assembly includes a power supply, a controller, a gyroscope module, a data acquisition module, and a buzzer integrated in a mounting housing. The power supply is electrically connected to the controller, and the gyroscope module, data acquisition module, and buzzer are all connected to the controller via signal harnesses. The mounting housing is detachably connected to the gun base.
[0006] This invention achieves real-time monitoring and feedback during the aiming process of training firearms by installing a position calibration assembly at the lower end of the firearm. The gyroscope module can monitor the position information of the firearm during aiming in real time. The data acquisition module collects the data information from the gyroscope module and transmits it to the controller. The controller calculates whether the current position data is within the preset range. If not, it sends a signal to the buzzer, which sounds an alarm to alert the trainee that the current position deviation is too large, allowing the trainee to adjust the position to the preset range in time. The detachable mounting housing allows the position calibration assembly to be quickly installed on the firearm and is easy to disassemble, while avoiding the aiming line and not affecting the normal use of the upper aiming part.
[0007] It also includes an LCD display module, which is connected to the controller via a signal harness. The LCD display module passes through the mounting housing and is on the same plane as the outer surface of the mounting housing.
[0008] By installing an LCD display module, gyroscope data can be displayed on the LCD display module in real time. When someone is accompanying the training, it is convenient for the person accompanying the trainee to observe the trainee's real-time posture, so as to provide correct prompts and corrections, and improve the effectiveness and real-time nature of the training.
[0009] A self-reset BOOT button is located on the rear side of the gun trigger and is connected to the data acquisition module via a signal harness. When the trigger is pulled, the trigger contacts the self-reset BOOT button and triggers the BOOT button to transmit a trigger signal to the data acquisition module.
[0010] By setting a self-reset BOOT button behind the trigger, after aiming at the front sight, pulling the trigger activates the self-reset BOOT button. Upon initial triggering, the front sight position is set to the current aiming position, the gyroscope module is zeroed, and the current position is taken as the initial posture. During gun training, the gyroscope module monitors the posture in real time and compares it with the initial posture. If the posture exceeds a preset range, the buzzer sounds an alarm. Pulling the trigger again records the current posture information using the self-reset BOOT button. This allows trainees to know their aiming deviation at the moment of firing, facilitating timely correction during subsequent training and achieving better training results.
[0011] The mounting housing is U-shaped and is fitted under the gun base between the firing port and the trigger. The inner side of the mounting housing is provided with a slide rail, which is detachably connected to the guide rail module on the gun base.
[0012] Some firearms have a rail module installed under the firearm base. In actual use, this is used to install laser sights or tactical lighting devices. For firearms equipped with a rail module, this module can be used to install and remove the firearm quickly by setting a sliding rail that matches the rail module inside the mounting housing.
[0013] The mounting housing is configured as a U-shaped structure and is fitted between the firing port and the trigger below the gun base. A first magnetic layer is fixedly provided on the bottom inner side of the mounting housing, and a second magnetic layer or thin iron sheet is provided on the bottom of the gun base at a position corresponding to the bottom inner side of the mounting housing.
[0014] Most handguns do not have rail modules on their bases and are made of aluminum alloy, which is not attracted to magnets. Therefore, in order to stably install the posture calibration assembly, magnetic layers are set on both the bottom of the base and the mounting housing, or a thin iron sheet is set on either side. The posture calibration assembly can be hung under the gun by the attraction of magnets, providing stable adhesion when training the gun holding posture.
[0015] The mounting housing is configured as a U-shaped structure and is fitted under the gun base between the firing port and the trigger. The inner side of the mounting housing is provided with a slide rail, which is detachably connected to the guide rail module on the gun base. A first magnetic layer is fixedly provided at the bottom of the inner side of the mounting housing, and a second magnetic layer or thin iron sheet is provided at the bottom of the gun base at the corresponding position of the bottom of the inner side of the mounting housing.
[0016] The two positioning methods can be used in combination to avoid affecting the measurement accuracy of the pose calibration assembly in the event of failure of either method.
[0017] The pose calibration assembly also includes a Bluetooth module, which is connected to the controller via a signal and to an external Bluetooth receiving device via a Bluetooth signal.
[0018] A Bluetooth module can also be integrated into the posture calibration assembly. The gyroscope module monitors the current posture, and when the posture deviates from the predetermined area, the Bluetooth module transmits a Bluetooth signal to an external Bluetooth receiving device, so that the trainee can hear a prompt tone from the Bluetooth receiving device. This avoids the confusion caused by the buzzer alarm tone during concentrated training, which prevents the trainee from effectively and correctly identifying whether their posture has deviated.
[0019] Beneficial effects: This utility model has a lightweight and compact structure, is easy to install and disassemble, and can effectively help shooting trainees improve shooting accuracy and master shooting skills without affecting the shooting experience; at the same time, this application has low manufacturing cost, high economic efficiency, and wide applicability. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0021] Figure 1 This is a side view of the present invention mounted on a training firearm.
[0022] Figure 2 This is a front view of the present invention mounted on a training firearm.
[0023] Figure 3 This is a front view of the structure of this utility model.
[0024] Figure 4 This is a side view of the structure of this utility model.
[0025] Figure 5 This is a schematic diagram of the integrated framework of this utility model.
[0026] Figure 6 This is a schematic diagram of the MPU6050 six-axis gyroscope of this utility model.
[0027] Figure 7 This is the circuit diagram of the gyroscope of this utility model.
[0028] Figure 8 This is the internal circuit diagram of the data acquisition module of this utility model.
[0029] Figure 9 This is a flowchart of the data acquisition module of this utility model. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0033] like Figures 1 to 5 As shown, a pistol shooting training aid includes a posture calibration assembly 1 installed below the gun base near the firing port. The posture calibration assembly 1 includes a power supply 12, a controller 13, a gyroscope module 14, a data acquisition module 15, and a buzzer 16 integrated in a mounting housing 11. The power supply 12 is electrically connected to the controller 13. The gyroscope module 14, the data acquisition module 15, and the buzzer 16 are all connected to the controller 13 via signal harnesses. The mounting housing 11 is detachably connected to the gun base.
[0034] This invention achieves real-time monitoring and feedback during the aiming process of training firearms by installing a position calibration assembly 1 at the lower end of the training firearm. The gyroscope module 14 can monitor the position information of the firearm when aiming in real time. The data acquisition module 15 collects the data information of the gyroscope module 14 and transmits it to the controller 13. The controller 13 calculates whether the current position data is within the preset range. If not, it sends a signal to the buzzer 16, which sounds an alarm to remind the trainee that the current position deviation is large, so that the trainee can adjust the position to the preset range in time. The detachable mounting housing 11 allows the position calibration assembly 1 to be quickly installed on the firearm and is easy to disassemble. At the same time, it avoids the aiming line and does not affect the normal use of the upper aiming part.
[0035] As one embodiment of this application, the data acquisition module adopts a six-axis gyroscope MPU6050, which has a highly integrated design, integrating a three-axis gyroscope and a three-axis accelerometer, making it easy to integrate and use in small electronic devices.
[0036] It features stable performance and high-precision data output, providing accurate attitude and motion data. Its flexible interface supports common digital interfaces such as I2C and SPI, facilitating communication with a compatible Bluetooth headset. Figure 6 and 7 The principle is as follows:
[0037] ACC_X, ACC_Y, and ACC_Z represent the accelerations on three axes, and GYR_X, GYR_Y, and GYR_Z represent the angular velocities on three axes. When the gun is lifted, the muzzle will shake, and the acceleration and angular velocity will change with the shaking of the gun body.
[0038] As Figure 8 , when the first pre-aiming is completed, the trainee pulls the trigger to bring the BOOT reset key. At this time, the esp32s3 will record six data at that time. When the trigger is pulled again to move the BOOT reset key, the deviation of the six data of the two shootings will be displayed, so as to judge the situation of the gun shaking, and then adjust the shooting position for the next time. If the six data exceed a certain deviation range: when -30 < ACC_X, ACC_Y, ACC_Z, GYR_X, GYR_Y, GYR_Z < 30; at this time, the P5 key connected to the buzzer will alarm; as Figure 7 , thus controlling the muzzle jitter amplitude within the deviation range. When the buzzer does not alarm, it means that the shooting is within the allowable error range and can be shot, thereby improving the shooting accuracy. The specific implementation process is as Figure 9 shown.
[0039] It also includes an LCD display module 17. The LCD display module 17 is connected to the controller 13 through a signal harness. The LCD display module 17 is installed through the installation housing 11 and is in the same plane as the outer side of the installation housing 11.
[0040] By installing the LCD display module 17, the gyroscope data can be displayed on the LCD display module 17 in real time. When training with the accompaniment of others, it is convenient for others to observe the real-time posture of the current trainee, so as to achieve correct prompts and corrections, and improve the effectiveness and real-time of training.
[0041] There is a self-resetting BOOT key 2 on the rear side of the gun trigger, which is connected to the data acquisition module 15 through a signal harness. When the trigger is pulled, the trigger contacts the self-resetting BOOT key 2 and triggers the BOOT key 2 to respond and transmit the trigger signal to the data acquisition module 15.
[0042] By setting the self-resetting BOOT key 2 behind the trigger, after aiming at the sight with the gun, pulling the trigger triggers the self-resetting BOOT key 2. The first trigger takes the current aiming position as the sight position, and the gyroscope module 14 is zeroed. Taking the current position as the initial pose, during the gun training process, the gyroscope module 14 monitors the pose in real time and compares it with the initial pose. After exceeding the preset range, the buzzer 16 emits an alarm sound. Pulling the trigger again, the self-resetting BOOT key 2 records the current pose information, so that the trainee can know the aiming deviation of himself at the moment of firing, which is convenient for timely correction during subsequent training to achieve better training results.
[0043] The mounting housing 11 is configured as a U-shaped structure and is fitted under the gun base between the gun firing port and the trigger. The inner side of the mounting housing 11 is provided with a slide rail 18, which is detachably connected to the guide rail module on the gun base.
[0044] Some firearms have a rail module installed under the firearm base. In actual use, this is used to install laser sights or tactical lighting devices. For firearms equipped with a rail module, this module can be used to install and remove the firearm quickly by setting a slide rail 18 that matches the rail module inside the mounting housing 11.
[0045] The mounting housing 11 is configured as a U-shaped structure and is fitted under the gun base between the gun firing port and the trigger. A first magnetic layer 3 is fixedly provided on the bottom inner side of the mounting housing 11, and a second magnetic layer or thin iron sheet is provided on the bottom of the gun base at a position corresponding to the bottom inner side of the mounting housing 11.
[0046] Most pistols do not have rail modules on their gun bases and are made of aluminum alloy, which is not attracted to magnets. Therefore, in order to stably install the posture calibration assembly 1, magnetic layers are provided on the bottom of both the gun base and the mounting housing 11, or a thin iron sheet is provided on either side. The posture calibration assembly 1 can be hung under the gun by the attraction of magnets, providing stable adhesion when training the gun holding posture.
[0047] The pose calibration assembly 1 also includes a Bluetooth module 19, which is signal-connected to the controller 13 and connected to an external Bluetooth receiving device via Bluetooth signal.
[0048] A Bluetooth module 19 can also be integrated into the posture calibration assembly 1. The gyroscope module 14 monitors the current posture. When the posture deviates from the predetermined area, the Bluetooth module 19 transmits a Bluetooth signal to an external Bluetooth receiving device, so that the trainee can hear a prompt tone from the Bluetooth receiving device. This avoids the buzzer 16 alarm tone being chaotic during concentrated training, which prevents the trainee from effectively and correctly identifying whether their posture has deviated.
[0049] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0050] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A pistol shooting training aid, characterized in that: The device includes a pose calibration assembly (1) installed below the gun base near the firing port. The pose calibration assembly (1) includes a power supply (12), a controller (13), a gyroscope module (14), a data acquisition module (15), and a buzzer (16) integrated in the mounting housing (11). The power supply (12) is electrically connected to the controller (13). The gyroscope module (14), the data acquisition module (15), and the buzzer (16) are all connected to the controller (13) through a signal harness. The mounting housing (11) is detachably connected to the gun base.
2. The pistol shooting training aid according to claim 1, characterized in that: It also includes an LCD display module (17), which is connected to the controller (13) via a signal harness. The LCD display module (17) penetrates the mounting housing (11) and is on the same plane as the outer side of the mounting housing (11).
3. The pistol shooting training aid according to claim 2, characterized in that: A self-reset BOOT button (2) is provided on the rear side of the gun trigger and is connected to the data acquisition module (15) via a signal harness. When the trigger is pulled, the trigger contacts the self-reset BOOT button (2) and triggers the BOOT button (2) to respond to the trigger signal and transmit it to the data acquisition module (15).
4. The pistol shooting training aid according to claim 1, characterized in that: The mounting housing (11) is configured as a U-shaped structure and is fitted under the gun base between the gun firing port and the trigger. The inner side of the mounting housing (11) is provided with a slide rail (18), which is detachably connected to the guide rail module on the gun base.
5. The pistol shooting training aid according to claim 1, characterized in that: The mounting housing (11) is configured as a U-shaped structure and is fitted under the gun base between the gun firing port and the trigger. A first magnetic layer (3) is fixedly provided on the bottom inner side of the mounting housing (11), and a second magnetic layer or thin iron sheet is provided at the bottom of the gun base corresponding to the bottom inner side of the mounting housing (11).
6. The pistol shooting training aid according to claim 1, characterized in that: The mounting housing (11) is configured as a U-shaped structure and is fitted under the gun base between the gun firing port and the trigger. The inner side of the mounting housing (11) is provided with a slide rail (18), which is detachably connected to the guide rail module on the gun base. The bottom inner side of the mounting housing (11) is fixedly provided with a first magnetic layer (3), and the bottom of the gun base is provided with a second magnetic layer or thin iron sheet at the corresponding position of the bottom inner side of the mounting housing (11).
7. The pistol shooting training aid according to claim 1, characterized in that: The pose calibration assembly (1) also includes a Bluetooth module (19), which is signal-connected to the controller (13) and connected to an external Bluetooth receiving device via Bluetooth signal.
