Intelligent shooting auxiliary aiming system based on linear motor
Through the vibration fine-tuning technology of linear motor, combined with laser ranging and data processing of environmental measurement modules, the problem of difficult to fine-tune the aiming device in the prior art is solved, and high-precision shooting in complex environments is achieved.
Patent Information
- Application Number
- CN202421005787.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-10
AI Technical Summary
When existing aiming devices face environmental factors such as wind speed, wind direction, pitch angle, etc., it is difficult to fine-tune the aiming port, resulting in insufficient shooting accuracy.
Using an intelligent shooting assisted aiming system based on linear motors, the laser ranging module, image acquisition module, environmental measurement module and calculation processing module work together to calculate the gap in target aiming, and adjust the linear motor in the auxiliary aiming module. The vibration frequency and vibration amplitude of the aiming port achieve accurate fine-tuning effect.
It improves the accuracy and hit rate of shooting, and can assist shooters to accurately aim at targets in complex environments, enhancing combat efficiency.
Smart Images

Figure CN222336198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an intelligent shooting auxiliary aiming technology, in particular to an intelligent shooting auxiliary aiming system based on a linear motor. Background Art
[0002] Generally, the traditional sights can be divided into mechanical sights and optical sights. Mechanical sights mainly achieve aiming through mechanical structures, such as metal sights, such as sights, front sights and rear sights, which are usually fixed on the weapon system to aim at the target. Optical sights achieve aiming by using the principle of optical lens imaging. The laser ranging optical system combines computer technology and laser technology and other technologies to measure the target distance using laser pulses or continuous wave laser beams, with high precision and good anti-interference. Researchers combine the laser ranging optical system with calculation algorithms, such as the aiming method described in the CN111692916B patent document, and apply it to the aiming device of light weapons, making the aiming device develop in a more automated, intelligent and miniaturized direction.
[0003] Due to environmental factors such as wind speed, wind direction, pitch angle, etc., certain aiming errors may occur. The target aiming gap can be calculated through precise calculation algorithms, but there are few devices or instruments that can fine-tune the aiming port based on the calculated data, thereby more accurately locking the target position and improving shooting accuracy.
[0004] In view of this, the applicant filed this application after studying the existing technology. Utility Model Content
[0005] The utility model aims to provide an intelligent shooting auxiliary aiming system based on a linear motor. By adjusting the vibration frequency and vibration amplitude of the linear motor, the vibration behavior of the linear motor can be accurately controlled to produce a precise fine-tuning effect, helping users to better aim at the target.
[0006] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:
[0007] An intelligent shooting auxiliary aiming system based on a linear motor comprises a housing, a laser ranging module is arranged in front of the housing,
[0008] The laser ranging module includes a transmitter and a receiver, and the output end of the laser ranging module is connected to the input interface of the image acquisition module and the calculation processing module;
[0009] The input interface of the image acquisition module is connected to the output end of the environment measurement module and the calculation processing module, and the environment measurement module includes a sensor;
[0010] The output end of the calculation processing module is connected to the input interface of the auxiliary aiming module, and the most suitable shooting equipment adjustment parameters are obtained through the calculation processing module;
[0011] The auxiliary aiming module includes a linear motor, and fine adjustment of the aiming port is achieved by controlling the vibration amplitude of the linear motor.
[0012] In summary, compared with the prior art, the utility model has the following beneficial effects: by manipulating the vibration of the linear motor in the auxiliary aiming module, the position of the aiming port can be fine-tuned, and then the crosshairs on the transparent screen can be adjusted to accurately align with the locking range. When the target is locked, the system will automatically control the vibration of the linear motor to fine-tune the aiming port to the optimal position. This fine-tuning can be achieved by adjusting the crosshairs on the transparent screen to ensure that the aiming port and the target are aligned. Once the aiming is completed, the system will control the shooting equipment to shoot to achieve the purpose of auxiliary aiming. The utility model can calculate the target aiming gap through the existing calculation algorithm of the calculation processing module, combined with the mechanical adjustment of the auxiliary aiming module, to improve the accuracy and effect of shooting. No matter how complex the environment is or how affected by the wind speed, this system can assist the shooter to accurately aim at the target, thereby increasing the hit rate and improving combat efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0014] Attached Figure 1 A first embodiment of the present invention provides a structural schematic diagram of an intelligent shooting auxiliary aiming system based on a linear motor.
[0015] Attached Figure 2 A 3D side view of an intelligent shooting auxiliary aiming system based on a linear motor provided in the first embodiment of the utility model.
[0016] Attached Figure 3 Another 3D side view of an intelligent shooting auxiliary aiming system based on a linear motor provided in the first embodiment of the utility model.
[0017] Attached Figure 4 A structural block diagram of an intelligent shooting auxiliary aiming system based on a linear motor provided in the first embodiment of the utility model.
[0018] Attached Figure 5This is a structural block diagram of the environment measurement module provided in the first embodiment of the utility model.
[0019] Figure markings: 1-laser ranging module, 2-image acquisition module, 3-environment measurement module, 4-computing and processing module, 5a-first auxiliary aiming module, 5b-second auxiliary aiming module, 5c-third auxiliary aiming module, 5d-fourth auxiliary aiming module, 6-battery module, 7-red dot sight, 8-power supply stabilizing module, 9-system switch, 10-red dot aiming switch, 11-laser radar cover, 12-red dot lens cover, 13-guide rail, 14-screen protection cover. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0025] Embodiment 1
[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods:
[0027] Depend on Figure 1-4 As shown, the first embodiment of the utility model provides an intelligent shooting auxiliary aiming system based on a linear motor, comprising a housing, in front of which a laser ranging module 1 is provided.
[0028] The laser distance measuring module 1 includes a transmitter and a receiver, and the output end of the laser distance measuring module 1 is connected to the input interface of the image acquisition module 2 and the calculation processing module 4;
[0029] The input interface of the image acquisition module 2 is connected to the output end of the environment measurement module 3 and the calculation processing module 4, and the environment measurement module 3 includes a sensor;
[0030] Preferably, the image acquisition module 2 is arranged above the environment measurement module 3; the calculation processing module 4 is arranged below the environment measurement module 3;
[0031] The output end of the calculation processing module 4 is connected to the input interface of the auxiliary aiming module, and the most suitable shooting equipment adjustment parameters are obtained through the calculation processing module 4;
[0032] The auxiliary aiming module includes a linear motor, and fine adjustment of the aiming port is achieved by controlling the vibration amplitude of the linear motor.
[0033] A battery module 6 , a power supply voltage regulator module 8 and a system switch 9 are provided at the other end of the housing opposite to the laser ranging module 1 , and the battery module 6 is connected to the power supply voltage regulator module 8 .
[0034] A red dot sight 7, a red dot aiming switch 10, and a red dot lens cover 12 are provided below the laser ranging module 1, wherein the red dot sight 7 is used as a backup sight, the red dot aiming switch 10 is provided at one side of the red dot sight 7, and the red dot lens cover 12 is provided at the laser emitting end of the red dot sight 7 for protecting the red dot sight 7.
[0035] The side below the red dot sight 7 close to the gun body also includes a guide rail 13, through which the device is fixed to the shooting equipment.
[0036] The laser emitting end of the laser ranging module 1 is provided with a laser radar cover 11, and is on the same side of the shell as the red dot lens cover 12, for protecting the laser ranging module 1, and one end of the image acquisition module 2 is hinged to one end of the screen protection cover 14.
[0037] In another preferred embodiment of this embodiment, the laser ranging module uses the TF-03 laser ranging module of Beixing Company as a key component, which has millisecond-level measurement accuracy and response time. It can quickly and accurately measure the distance between the shooting device and the target, providing reliable data support for subsequent calculations and aiming. The characteristics of high precision and fast response time enable the shooting device to lock the target more accurately and improve the hit rate of shooting.
[0038] In another preferred embodiment of the present embodiment, the image acquisition module 2 includes a transparent OLED screen, a CMOS sensor, an A / D analog-to-digital converter and a DSP digital image processor, the CMOS sensor is connected to the input end of the A / D analog-to-digital converter, the A / D analog-to-digital converter is connected to the input end of the DSP digital image processor, and the DSP digital image processor is connected to the input end of the transparent OLED screen.
[0039] On the basis of the transparent OLED screen, a CMOS sensor is introduced so that the light signal can be captured and converted into an analog electrical signal. Subsequently, the analog electrical signal is further converted into a digital image signal through an A / D analog-to-digital converter. This digital image signal is processed by a DSP digital image processor and then output to the transparent OLED screen. This system can not only display the image, but also identify the target of the image output to the transparent OLED screen through a target tracking algorithm. Once the target is detected on the transparent OLED screen, the image acquisition display module will automatically define the locking range and mark a crosshair in the center of the screen, which precisely corresponds to the direction of the aiming port. This design enables the shooting device to aim at the target more intuitively, improving the accuracy and efficiency of shooting.
[0040] like Figure 5 As shown, in another preferred embodiment of the present embodiment, the environment measurement module 3 includes sensors, and the sensors include air pressure sensors, temperature and humidity sensors, wind speed and direction sensors, azimuth sensors, acceleration sensors and tilt angle sensors.
[0041] A series of useful environmental information is also displayed on both sides of the transparent OLED screen. This environmental information is collected by the above sensors, including current wind direction, air pressure, wind speed, temperature, humidity and other data. This information display function provides users with a comprehensive environmental perception, helping them better adapt to different shooting situations and improving the accuracy and practicality of combat decisions.
[0042] In another preferred embodiment of this embodiment, the air pressure sensor adopts HP303B air pressure sensor, the wind speed and direction sensor adopts D6F series MEMS flow sensor, the temperature and humidity sensor adopts HTU31 temperature and humidity sensor, and the direction angle sensor and tilt angle sensor adopt ADI S16446 inertial measurement unit.
[0043] The HP303B is a miniaturized digital barometric pressure sensor that measures atmospheric pressure with high accuracy and low current consumption. The device uses a sealed capacitive sensing element for pressure measurement to ensure high precision and accuracy over the entire temperature range.
[0044] The D6F series flow sensor uses advanced MEMS technology, has excellent measurement accuracy, and can accurately measure wind speed in real time. Its fast response time enables it to quickly capture changes in wind speed and output corresponding measurement results. The ADI S16446 inertial measurement unit (IMU) has the ability to operate autonomously and collect data, with an axisymmetric error of ±0.05° and high-precision and stable attitude measurement and motion tracking functions. It can provide accurate shooting equipment position information, which helps the system achieve more accurate aiming and shooting.
[0045] The HTU31 temperature and humidity sensor is a digital temperature and humidity sensor produced by Sensirion. It uses integrated humidity and temperature sensor technology to accurately measure the temperature and relative humidity in the environment with high accuracy and stability. In addition, the HTU31 also has the characteristics of low power consumption mode and fast response time to meet the needs of different applications.
[0046] These sensors have the characteristics of high precision, fast response and stability, and can effectively assist the aiming device in data adjustment and accurate shooting equipment positioning, thereby improving shooting accuracy and hit rate.
[0047] In another preferred embodiment of the present embodiment, the computing and processing module 4 adopts an Arduino Portenta H7 development board.
[0048] The Ardui no Portenta H7 development board is a powerful dual-core microcontroller equipped with high-performance ARM Cortex-M7 and Cortex-M4 processors. The development board provides excellent computing power and a wide range of peripheral interfaces, suitable for handling complex embedded applications and AI computing tasks. The ARMCortex-M7 processor of the Ardui no Portenta H7 development board has high-speed computing and processing capabilities, which can handle complex algorithms and large-scale data calculations. The Cortex-M4 processor focuses on real-time tasks and low-power operations, providing fast response and efficient energy management. The dual-core architecture enables the development board to strike a balance between performance and power consumption, suitable for a variety of application scenarios.
[0049] In this embodiment, an existing calculation algorithm, such as the aiming method described in CN111692916B, may be used to obtain the adjustment data of the aiming port.
[0050] In addition, the Ardui no Portenta H7 development board also provides a wealth of peripheral interfaces, including multiple UART, SPI, I2C, CAN and Ethernet interfaces, etc., which support connections with various sensors, displays, communication devices and other external modules. It is also equipped with a large-capacity memory, including flash memory and RAM, for storing and processing large amounts of data and program code. The Ardui no Portenta H7 development board has excellent computing power and a variety of peripheral interfaces, making it suitable for implementing complex embedded applications and performing AI computing tasks.
[0051] In another preferred embodiment of the present embodiment, the front, rear, left and right positions of the intelligent shooting auxiliary aiming system are respectively installed with a first auxiliary aiming module 5a, a second auxiliary aiming module 5b, a third auxiliary aiming module 5c and a fourth auxiliary aiming module 5d.
[0052] The auxiliary aiming module uses a linear motor to make subtle adjustments to the aiming port. After receiving the adjustment data from the computing and processing module, the auxiliary aiming module controls the linear motor vibration according to the received data to adjust the aiming port. A set of linear motors are installed at the front, back, left and right positions of the device. The linear motor has a fast response speed, adjustable vibration frequency and vibration amplitude, which enables it to generate more precise vibration effects, thereby effectively assisting aiming. The fast response speed of the linear motor means that it can quickly make corresponding actions, and it has the characteristics of adjustable vibration frequency and vibration amplitude, which enables it to generate suitable vibration effects according to specific application requirements. By adjusting the vibration frequency and vibration amplitude, the vibration behavior of the linear motor can be precisely controlled to produce precise fine-tuning effects, helping users to better aim at the target.
[0053] In this embodiment, the red dot sight 7 is used as a backup sight for aiming when the auxiliary aiming device is damaged or cannot be used due to other factors, or in short-range combat.
[0054] The red dot aiming switch 10 is used to start the red dot aiming scope 7 and adjust the magnification of the red dot aiming scope 7 .
[0055] The red dot lens cover 12 is used to protect the red dot sight 7 and to prevent dust and other external factors from affecting the red dot sight when the red dot sight is not in use.
[0056] In another preferred embodiment of the present embodiment, the side of the red dot sight 7 close to the shooting device also includes a guide rail 13, and the device is fixed to the shooting device through the guide rail 13.
[0057] In another preferred embodiment of the present embodiment, the laser radar cover 11 is covered when the device is not in use to prevent dust and other factors from affecting the laser ranging module.
[0058] In this embodiment, the screen protection cover 14 is used to prevent the screen from being damaged due to bumps or other factors when the device is not in use.
[0059] In summary, compared with the prior art, the utility model achieves fine-tuning of the position of the aiming port by manipulating the vibration of the linear motor of the auxiliary aiming module, and then adjusts the crosshairs on the transparent screen to accurately align with the locking range. When the target is locked, the system will automatically control the vibration of the linear motor to fine-tune the aiming port to the optimal position. This fine-tuning can be achieved by adjusting the crosshairs on the transparent screen to ensure that the aiming port and the target are aligned. Once the aiming is completed, the system will control the shooting equipment to shoot to achieve the purpose of auxiliary aiming. The utility model improves the accuracy and effect of shooting through the synergy of the calculation algorithm of the calculation processing module and the mechanical adjustment of the auxiliary aiming module. Regardless of the complex environment or the influence of wind speed, this system can assist the shooter to accurately aim at the target, thereby increasing the hit rate and improving combat efficiency.
[0060] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An intelligent shooting auxiliary aiming system based on a linear motor, comprising a housing, characterized in that: A laser distance measurement module (1) is provided in front of the housing. The laser distance measuring module (1) comprises a transmitter and a receiver, and the output end of the laser distance measuring module (1) is connected to the input interface of the image acquisition module (2) and the calculation processing module (4); The input interface of the image acquisition module (2) is connected to the output end of the environment measurement module (3) and the calculation processing module (4), and the environment measurement module (3) includes a sensor; The output end of the calculation processing module (4) is connected to the input interface of the auxiliary aiming module; The auxiliary aiming module includes a linear motor, and fine adjustment of the aiming port is achieved by controlling the vibration amplitude of the linear motor.
2. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: The image acquisition module (2) comprises a transparent OLED screen, a CMOS sensor, an A / D analog-to-digital converter and a DSP digital image processor, wherein the CMOS sensor is connected to the input end of the A / D analog-to-digital converter, the A / D analog-to-digital converter is connected to the input end of the DSP digital image processor, and the DSP digital image processor is connected to the input end of the transparent OLED screen.
3. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: The sensors include an air pressure sensor, a temperature and humidity sensor, a wind speed and direction sensor, a direction angle sensor and a tilt angle sensor.
4. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: The laser distance measurement module (1) adopts a TF-03 laser distance measurement module, and the calculation processing module (4) adopts an Arduino Portenta H7 development board.
5. The intelligent shooting auxiliary aiming system as claimed in claim 3, characterized in that: The air pressure sensor adopts HP303B air pressure sensor, the wind speed and direction sensor adopts D6F series MEMS flow sensor, the temperature and humidity sensor adopts HTU31 temperature and humidity sensor, and the direction angle sensor and tilt angle sensor adopt ADIS16446 inertial measurement unit.
6. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: It also includes a battery module (6), a power supply voltage regulator module (8) and a system switch (9) provided at the other end of the housing relative to the laser ranging module (1), wherein the battery module (6) is connected to the power supply voltage regulator module (8).
7. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: A first auxiliary aiming module (5a), a second auxiliary aiming module (5b), a third auxiliary aiming module (5c) and a fourth auxiliary aiming module (5d) are respectively installed at the front, rear, left and right positions of the intelligent shooting auxiliary aiming system.
8. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: It also comprises a red dot sight (7), a red dot sight switch (10), and a red dot lens cover plate (12), wherein the red dot sight (7) is arranged at the lower end of the laser ranging module (1) as a spare sight, the red dot sight switch (10) is arranged at one side of the red dot sight (7), and the red dot lens cover plate (12) is arranged at the laser emitting end of the red dot sight (7).
9. The intelligent shooting auxiliary aiming system as claimed in claim 8, characterized in that: The lower side of the red dot sight (7) close to the gun body also includes a guide rail (13), and the device is fixed on the shooting equipment through the guide rail (13).
10. The intelligent shooting auxiliary aiming system according to claim 1, characterized in that: It also comprises a laser radar cover plate (11) and a screen protection cover plate (14), wherein the laser radar cover plate (11) is arranged at the laser emitting end of the laser ranging module (1) to protect the laser ranging module (1), and one end of the screen protection cover plate (14) is hinged to one end of the image acquisition module (2).
Citation Information
Patent Citations
A aiming device and aiming method
CN111692916B