Firearm correction resolver

Abstract

The firearm correction resolver comprises a shell (1), a main control chip (2) is arranged in the shell (1), a display screen (3) is arranged in the middle of the front face of the shell (1), a numerical value operation key set (4) and a mode key set (5) are arranged on the two sides of the display screen (3) respectively, and a function key set (6) is arranged below the mode key set (5). The display screen (3), the numerical value operation key group (4), the mode key group (5) and the function key group (6) are connected with the main control chip (2) through lines; the numerical value operation key group (4) is used for numerical value input; the mode key group (5) is used for mode selection; the function key group (6) is used for selecting display contents of the display screen (3); the display screen (3) is used for displaying a selection mode, an input value and a calculation value; according to the utility model, numerical values can be input for calculation, correction parameters of the aiming device can be conveniently and quickly obtained, and meanwhile, various modes can be switched to cope with various different firearms, so that the practicability is good.

Description

Technical Field

[0001] The utility model relates to the field of firearm calibration, in particular to a firearm calibration solver. Background Art

[0002] At present, there are many types of firearms and sights in service in the army. The adjustment parameters of each firearm's mechanical aiming device and the gun sight are different. There are many data, which are easy to confuse and inconvenient to remember. When calibrating the gun, the calibrators generally use mental calculation or estimation, which is slow and inaccurate. At the same time, there are few talents in the army who master the adjustment parameters and adjustment methods of the aiming device. When the army calibrates multiple firearms at the same time, the requirements for support personnel are high, which makes the calibration work difficult and inefficient. Utility Model Content

[0003] The purpose of the utility model is to provide a firearm calibration solver. The utility model can input numerical values ​​for calculation, which is convenient for quickly obtaining aiming device calibration parameters, and has multiple mode switching to cope with a variety of different firearms, which is highly practical.

[0004] The technical solution of the utility model is as follows: a firearm correction solver comprises a shell, a main control chip is arranged in the shell, a display screen is arranged in the middle of the front side of the shell, a numerical operation key group and a mode key group are arranged on both sides of the display screen, and a function key group is arranged below the mode key group; the display screen, the numerical operation key group, the mode key group and the function key group are connected with the main control chip via a circuit; the numerical operation key group is used for numerical input; the mode key group is used for mode selection; the function key group is used for selection of display content of the display screen; the display screen is used to display the selected mode, input value and solution value.

[0005] In the above-mentioned firearm correction solver, the numerical calculation key group includes a plurality of numerical calculation keys connected in parallel to the input end of the main control chip; the mode key group includes a plurality of mode keys connected in parallel to the input end of the main control chip; the function key group includes a plurality of function keys connected in parallel to the input end of the main control chip; and the display screen is connected to the output end of the main control chip.

[0006] The aforementioned firearm correction solver includes a barcode scanner, and the side of the shell is provided with an input port adapted to the connection end of the barcode scanner, and the input port is connected to the main control chip via a line; the top of the shell is provided with a fixing mechanism for fixing the barcode scanner scanning end and the cable.

[0007] In the aforementioned firearm correction solver, the fixing mechanism includes a mounting groove arranged on the top of the shell, and the mounting groove is provided with symmetrically arranged and elastically movably connected fixing blocks, and the fixing blocks are provided with clamping plates, and there is a gap between the clamping plates for clamping the scanning end of the barcode scanner; a first cable fixing groove is provided on the clamping plate on one side of the input port.

[0008] In the aforementioned firearm correction solver, a slide groove is provided on the side of the shell, the input port is arranged in the slide groove, a cover plate for covering the input port is provided on the slide groove, and a second cable fixing groove corresponding to the first cable fixing groove is provided at the outer end of the cover plate.

[0009] In the aforementioned firearm correction solver, a support plate corresponding to the two clamping plates is provided on one side of the top of the shell body close to the back side thereof.

[0010] Compared with the prior art, when the utility model is used, the corresponding firearm is selected through the mode key group, the firearm impact point position is input through the numerical calculation key group, the main control chip calculates the adjustment value of the firearm mechanical aiming device and / or the gun sight and displays it on the display screen, and the display content is further adjusted through the function key group, which effectively assists the gun calibration personnel to calibrate the aiming device, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the utility model after the barcode scanner is installed;

[0014] Figure 4 It is a circuit connection schematic diagram of the utility model.

[0015] The markings in the accompanying drawings are: 1-housing; 2-main control chip; 3-display screen; 4-numeric operation key group; 5-mode key group; 6-function key group; 7-numeric operation key; 8-mode key; 9-function key; 10-barcode scanner; 11-input port; 12-fixing mechanism; 13-installation slot; 14-fixing block; 15-clamping plate; 16-first cable fixing slot; 17-slide slot; 18-cover plate; 19-second cable fixing slot; 20-support plate. DETAILED DESCRIPTION

[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0017] Embodiment: A firearm calibration solver, as shown in the attached Figure 1As shown, it includes a shell 1, in which a main control chip 2 is installed, and the main control chip 2 has a program for calculating the firearm correction solution method, a display screen 3 is installed in the middle of the front of the shell 1, and a numerical operation key group 4 and a mode key group 5 are installed on both sides of the display screen 3, and a function key group 6 is installed below the mode key group 5; the display screen 3, the numerical operation key group 4, the mode key group 5 and the function key group 6 are connected to the corresponding ports of the main control chip 2 through lines; the numerical operation key group 4 is used for numerical input; the mode key group 5 is used for mode selection; the function key group 6 is used for selecting the display content of the display screen 3; the display screen 3 is used to display the selection mode, input value and solution value; as shown in the attached Figure 4 As shown, the numerical operation key group 4 includes a plurality of numerical operation keys 7 connected in parallel to the R1-R5 ports of the main control chip 2, specifically, the numerical keys of ".", 0-9 and the operation keys of "+", "-", "×", and " / "; the mode key group 5 includes a plurality of eleven mode keys 8 connected in parallel to the C21 and C22 ports of the main control chip 2, specifically corresponding to the normal mode, QBZ95 type 5.8mm automatic rifle, QBZ95-1 type 5.8mm automatic rifle, QBZ03 type 5.8mm automatic rifle, QBZ95B-1 type 5.8mm automatic rifle, QJB95-1 type 5.8mm squad machine gun, QBZ191 type 5.8mm automatic rifle and QBZ192 5.8mm short automatic rifle, QBU191 5.8mm precision rifle, QCQ171 9mm submachine gun, QMK191 white light sight, QMK171A white light sight, QMQ171 holographic sight and QMV171 low-light sight; the function key group 6 includes a plurality of function keys 9 of KEY1S, KEY3Z, KEY4Y, KEY2X, KEY5AC, KEY6DEL connected in parallel to the main control chip 2, specifically DEL key, AC key, ↑ key, ↓ key, ← key and → key; the display screen 3 is connected to the output end of the main control chip 2, including a mode display area, an input display area and a solution display area.

[0018] The steps are as follows:

[0019] 1. Press the power button to turn on the device;

[0020] 2. Press the corresponding mode according to the type of firearm;

[0021] 3. Enter the "x" value according to the average impact point coordinates, and press "↓" to enter the "y" value;

[0022] 4. Press "=" to display the solution values ​​A and B in the corresponding solution area;

[0023] 5. Adjust the aiming device according to the calculated value and the positive and negative;

[0024] The instructions for using this device are as follows:

[0025] (I) Gun calibration requirements

[0026] 1. Shooting distance: 100m;

[0027] 2. Aiming point: 10-ring center;

[0028] 3. Checkpoint: 10-ring center;

[0029] 4. Use of mechanical aiming device: Except for the QBZ95-1 5.8mm automatic rifle / QCQ171 9mm submachine gun which use the sight "3", other firearms use the sight "1" for shooting.

[0030] 5. Use of target paper: Taking the chest ring target as an example, the center of the 10-ring circle is the aiming point, the check point is the center of the 10-ring circle, and the center of the 10-ring circle is the origin of the coordinate system. The XY axis is established, and the coordinate value of the average impact point is measured with reference to this coordinate system.

[0031] (ii) numerical processing;

[0032] 1. Input value;

[0033] Determine the size and positive / negative value of x and y according to the quadrant where the average impact point is located (with the center of the 10-ring as the dot);

[0034] The x value area is used to input the coordinate value of the average impact point corresponding to the Y axis, in "mm";

[0035] The y value area is used to input the coordinate value of the average impact point corresponding to the X axis, in "mm";

[0036] 2. Solution value:

[0037] (1) Positive and negative determination adjustment method;

[0038] The calculated value is positive, rotate clockwise (front sight / rear sight); push the front sight to the right (95 / 03); rotate the elevation / direction handwheel (sight) clockwise;

[0039] If the calculated value is negative, rotate counterclockwise (front sight / rear sight), push the front sight to the left (95 / 03), and rotate the elevation / direction handwheel (sight) counterclockwise;

[0040] (2) Size determines the amount of adjustment;

[0041] Mechanical aiming device adjustment amount:

[0042] The A value area is the rotation amount of the rear sight, and the unit is "grid" (in 95 / 03 mode, the A value area is the left and right movement amount of the front sight, and the unit is "mm");

[0043] The B value area is the rotation amount of the crosshair, and the unit is "circle";

[0044] Sight adjustment amount:

[0045] The A value area is the rotation amount of the scale direction adjustment wheel, the unit is "grid"

[0046] The B value area is the rotation amount of the height adjustment wheel, and the unit is "grid".

[0047] As attached Figure 2 and attached Figure 3 As shown, it includes a barcode scanner 10, model TM968, which is quickly connected through the serial port, and the barcode is scanned and identified through the barcode scanning module. The serial port and the barcode scanning module are connected by a cable. The size of the barcode scanning module is 21.2mm×16.6mm×11.0mm, which can be obtained from the market and will not be repeated here. The barcode scanner is used to scan the identification barcode on the firearm and the aiming device. The side of the housing 1 is equipped with an input port 11 adapted to the connection end of the barcode scanner 10. The input port 11 is connected to the input end of the main control chip 2 via a line. The main control chip receives the barcode packet After the information is contained, it can be quickly switched to the mode corresponding to the firearm and aiming device, which improves the convenience of use; the top of the shell 1 is equipped with a fixing mechanism 12 for fixing the code scanner 10 and the cable; the fixing mechanism 12 includes a mounting groove 13 arranged on the top of the shell 1, and the mounting groove 13 is equipped with a symmetrically arranged fixing block 14 that is elastically connected by a spring, and a clamping plate 15 is integrally formed on the fixing block 14, and there is a gap between the clamping plates 15 for clamping the code scanner 10 The code scanner end; the clamping plate 15 on one side of the input port 11 is opened The first cable fixing groove 16, when the connecting end of the barcode scanner is connected to the input port, the cable is wrapped around the edge of the shell to the top, the cable is inserted into the first cable fixing groove and the barcode scanner end is placed in the gap, the clamps on both sides clamp and fix it, the cable is fixed by the first cable fixing groove to reduce shaking, and avoid interference to the operator; the side of the shell 1 is provided with a slide groove 17, the input port 11 is arranged in the slide groove 17, and the slide groove 17 is equipped with a cover plate 18 for covering the input port 11, and the inner end of the cover plate has sliders on both sides to adapt to the wall of the slide groove In order to achieve a sliding connection and prevent the input port from being exposed when the cover is closed, reliability is improved. A second cable fixing groove 19 corresponding to the first cable fixing groove 16 is opened at the outer end of the cover 18, and an insert block adapted to the end of the slide groove is processed at the inner end of the cover to achieve locking when closed. When the cover is pulled outward, the middle part of the cable is placed in the second cable fixing groove and fixed, which further improves the limiting reliability of the cable and reduces shaking; a support plate 20 corresponding to the two plywood 15 is processed on one side of the top of the shell 1 close to its back, and the support plate supports the bottom of the scanning end of the barcode scanner.

[0048] Working principle: The position of the firearm impact point is input through the numerical operation key group 4, and the main control chip 2 calculates it as the adjustment value of the firearm mechanical aiming device and / or the gun sight and displays it on the display screen 3. The function key group 6 is used to further adjust the display content, effectively assisting the gun calibration personnel to calibrate the aiming device; open the cover 18 and insert the scanning end of the barcode scanner 10 into the input port 11, and the cable is wrapped around the edge of the shell 1 to the top. The cables are respectively inserted into the first cable fixing groove 16 and the second cable fixing groove 19, and the scanning end of the barcode scanner 10 is placed in the gap. The clamps 15 on both sides clamp and fix them. The barcode scanner 10 scans the identification barcode on the firearm and the aiming device. After receiving the information contained in the barcode, the main control chip 2 can quickly switch to the mode corresponding to the firearm and the aiming device.

[0049] The above embodiments only express the implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. In this embodiment, up, down, left, right, front, and back only represent their relative positions and do not represent their absolute positions. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A firearm calibration solver, characterized in that: The invention comprises a housing (1), wherein a main control chip (2) is arranged in the housing (1), a display screen (3) is arranged in the middle of the front side of the housing (1), a numerical operation key group (4) and a mode key group (5) are arranged on both sides of the display screen (3), and a function key group (6) is arranged below the mode key group (5); the display screen (3), the numerical operation key group (4), the mode key group (5) and the function key group (6) are connected to the main control chip (2) via a circuit; the numerical operation key group (4) is used for numerical value input; the mode key group (5) is used for mode selection; the function key group (6) is used for selecting the display content of the display screen (3); and the display screen (3) is used for displaying the selected mode, input value and solution value.

2. The firearm calibration solver according to claim 1, characterized in that: The numerical operation key group (4) comprises a plurality of numerical operation keys (7) connected in parallel to the input end of the main control chip (2); the mode key group (5) comprises a plurality of mode keys (8) connected in parallel to the input end of the main control chip (2); the function key group (6) comprises a plurality of function keys (9) connected in parallel to the input end of the main control chip (2); and the display screen (3) is connected to the output end of the main control chip (2).

3. The firearm calibration solver according to claim 1, characterized in that: The invention comprises a barcode scanner (10), wherein the side of the housing (1) is provided with an input port (11) adapted to the connection end of the barcode scanner (10), and the input port (11) is connected to a main control chip (2) via a line; and the top of the housing (1) is provided with a fixing mechanism (12) for fixing the barcode scanner end of the barcode scanner (10) and the cable.

4. The firearm calibration solver according to claim 3, characterized in that: The fixing mechanism (12) comprises a mounting groove (13) arranged at the top of the housing (1), wherein the mounting groove (13) is provided with a symmetrically arranged and elastically movably connected fixing block (14), the fixing block (14) is provided with a clamping plate (15), and there is a gap between the clamping plates (15) for clamping the scanning end of the barcode scanner (10); and a first cable fixing groove (16) is provided on the clamping plate (15) on one side of the input port (11).

5. The firearm calibration solver according to claim 4, characterized in that: The housing (1) is provided with a slide groove (17) on its side, the input port (11) is arranged in the slide groove (17), a cover plate (18) for covering the input port (11) is provided on the slide groove (17), and a second cable fixing groove (19) corresponding to the first cable fixing groove (16) is provided at the outer end of the cover plate (18).

6. The firearm calibration solver according to claim 4, characterized in that: A support plate (20) corresponding to the two clamping plates (15) is provided on one side of the top of the shell (1) close to the back side thereof.

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