KR20180060293A - Millitary operation urban training - Google Patents

Abstract

The present invention relates to a target device for training a street battle, the target device including: a body having an operation unit, a sensor unit installed in a target to detect hit of a bullet discharged from a firearm, and a controller unit for operating the motor of the operation unit; and a target operating arm connected to the link and being able to be replaced by other arms differently moved. The operation unit includes: a fixing member which can be opened or closed, has an inner space, has a hole on a sidewall, and fixes a motor installed in the inner space to the sidewall; and a link inserted in the hole and rotationally connected to the motor. Therefore, if the target operating arm is replaced by other design, and the motor is operated, the target is instantly appeared or disappeared by the motion of the target operating arm, thereby improving ability to react of a trainee. Moreover, training situations similar to actual situations are provided to improve reaction to crisis situation of the trainee.

Description

{MILLITARY OPERATION URBAN TRAINING}

The present invention relates to a target device for military operation training in an urban area, and more specifically, to a target device capable of performing training similar to a real situation by variously implementing a target movement in an urban area military operation training.

In general, shooting training is a training to aim at a target set at a predetermined distance and to continuously hit the target. It is common practice in the shooting training area to set up a plurality of target devices at different distances and perform shooting training. However, the military operation training in the urban area is different from the general shooting training because the training is conducted by assuming the urban area with many buildings. Most of the objects in the actual situation are those where the target is hidden and appearing using the corridors, windows, building corners, etc. of the building.

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 shows a diagram of a conventional training target device.

1, in the conventional target apparatus 100, both ends of the rotating shaft 120a are connected to the target 110, so that the movement of the target 110 due to the rotation of the rotating shaft 120a is simply performed in an upright position And is configured to be movable between a lying position. Accordingly, the conventional target apparatus 100 has difficulty in implementing various movements such as appearance and concealment of the target in the lateral direction at the corner corners of a building during urban military training operations, appearance and concealment in the longitudinal direction beneath the window There is a limit to improving the ability to respond quickly to the actual crisis situations that the shooting trainee may encounter

SUMMARY OF THE INVENTION It is an object of the present invention to provide a target device capable of concealing and displaying a target with various movements.

It is also intended to provide a target device capable of improving the ability of the shooter to quickly respond to actual crisis situations and shooting ability by realizing various movements in the target, thereby providing an environment similar to actual military operation in the urban area.

In order to achieve the above object, a training target apparatus according to the present invention includes a rotation motor provided in an inner space and having a rotation hole formed in an outer wall thereof, and a link rotatably coupled to the rotation motor And a replaceable target drive arm connected to the link via the rotation hole.

The main body may further include a sensor unit for detecting the presence or absence of hit of the bullet emitted from the gun, and a control unit for operating the rotation motor of the rotation unit.

Wherein the target driving arm is coupled to the link through the rotation hole at one end and extends in the rotation axis direction of the link to form a rotation axis in the longitudinal direction of the target drive arm, And an arm.

The rotation hole is formed on the upper part of the main body 200.

The target driving arm includes a first extending portion having a linking portion coupled to the link through the rotation hole to one side and extending in a direction perpendicular to the rotation axis of the link, A second extension extending perpendicularly to the longitudinal direction of the first extension; and a 'swing' arm coupled to the target mount to which the target is attached at the end of the second extension.

And the rotation hole is formed on a side surface of the main body 200.

The target mounting portion rotates between the vertically aligned state and the horizontally aligned state in the visual field of the shooter as the 'B' type swing arm rotates about the linkage portion as a rotational axis.

The target driving arm includes a link coupling portion that is coupled to the link through the rotation hole at one side thereof and extends in a direction perpendicular to the rotation axis of the link so that the rotation center axis is perpendicular to the longitudinal direction of the target drive arm And a swing arm to which a target mounting portion to which a target is mounted is coupled to the other side portion.

The rotation hole is formed on the upper part of the main body 200.

The target mounting portion rotates between a vertically aligned state and a horizontally aligned state in a field of view of the shooter as the swing arm rotates about the linkage portion as a rotational axis.

Wherein the target driving arm comprises: a poly-armed arm coupled to the link through the rotation hole; a linearized rail body provided in the main body; a roller portion inserted and supported in the rail main body and connected to the poly- And a target mounting portion that is coupled to the base portion.

And the rotation hole is formed on a side surface of the main body 200.

Wherein the articulated arm includes a first arm and a second arm that are rotatably connected to each other via a first joint, the first arm is coupled to the other side of the first joint, And a second joint which is rotatably connected to the roller portion on the other side of the first joint.

The rail main body is coupled to the body surface on which the rotation hole is formed and extends in one direction perpendicular to the rotation axis direction of the link so as to be spaced apart from the bottom surface by a predetermined distance and parallel to the bottom surface, And a guide groove is formed.

Wherein the roller portion is provided with rollers above and below a roller body inserted and supported in the rail body, a rotatable protrusion is formed on one side of the roller body by connecting a second joint of the articulated arm, So that it can be moved laterally along the rail main body.

The rail main body is coupled to a main body surface of the link, is formed perpendicularly to the rotation axis direction of the link and extends upwardly of the main body, is formed in a direction perpendicular to the bottom surface, and has grooves .

Wherein the roller portion is provided with rollers on the left and right sides of a roller body inserted and supported in the rail body, a rotatable protrusion is formed on one side of the roller body by connecting a second joint of the articulated arm, So that it can move up and down along the guide groove of the rail main body.

In accordance with the embodiment of the present invention, the targeting device for the military operation command according to the present invention enables the target to perform various operations such as rotation, swing and slide according to the selection of the driving arm, It is possible to conceal and appear the target in a similar manner to the motion of concealing and emerging from the person, so that it is possible to improve the ability to quickly cope with an actual crisis situation in which the shooting trainer can meet and improve the shooting ability.

On the other hand, even if the effects are not explicitly mentioned here, the effect described in the following specification, which is expected by the technical features of the present invention, and its potential effects are treated as described in the specification of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a diagram showing the movement of a target device according to the prior art; Fig.
FIG. 2 is an exploded perspective view of a main body of a target device for military operation training in an urban area according to the present invention, in which internal components are removed.
3 is a plan view of a main body of a target device for military operation training in an urban area according to the present invention
FIG. 4 is a block diagram showing an overall operation method of a target apparatus for military operation training in an urban area according to the present invention.
5 is a perspective view of a replaceable target drive arm in accordance with a first embodiment of the present invention.
6 is a perspective view illustrating driving of a replaceable target drive arm according to the first embodiment of the present invention.
7 is a perspective view of a replaceable target drive arm in accordance with a second embodiment of the present invention.
8 is a perspective view illustrating driving of a replaceable target drive arm according to a second embodiment of the present invention.
9 is a perspective view of a replaceable target drive arm according to a third embodiment of the present invention.
10 is a perspective view showing the driving of a replaceable target drive arm according to the third embodiment of the present invention.
11 is a perspective view illustrating driving of a replaceable target drive arm according to an embodiment of the present invention.
12 is a front view showing driving of a replaceable target drive arm according to the fourth embodiment of the present invention.
13 is a front view showing driving of a replaceable target drive arm according to the fifth embodiment of the present invention.
It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In the following description, a detailed description of known functions and configurations incorporated herein will be omitted when it may obscure the subject matter of the present invention.

FIG. 2 is a perspective view of the main body 200 of the target apparatus for military operation training in the urban area according to the present invention, showing the state in which the components inside the case 210 are removed. FIG. And is a plan view showing internal components thereof.

The body 200 accommodates various components for rotating the target in the case 210. At the upper end of the case 210, a removable or openable cover 212 is provided to open the case 210 for repair and replacement of the built-in component. Although not shown, one end of the cover 212 is coupled to the upper end of one side of the case 210 by a hinge or the like, and the other end is fastened to the other end of the case 210 by a lock or the like, The case 210 can be opened by releasing the lock and rotating the cover 212 if necessary.

The case 210 is composed of four side plates 211a and one bottom plate 211b and one of the four side plates 211a is formed with a turn hole 230. The upper side of the case 210 is covered with the cover 212 ).

A rotation unit 300, a sensor unit 400, and a control unit 500 are mounted inside the case 210 having such a configuration.

The rotary unit 300 includes a rotary motor 310, a fixing member 340, and a link 330.

The rotation motor 310 is mounted on the inner side of the side plate 211a on which the rotation hole 230 is formed by the fixing member 340. [ The link 330 is coupled with the rotation shaft 320 of the rotation motor 310 through the rotation hole 230 and rotates about the rotation axis 320 at a predetermined angle.

4, the sensor unit 400 includes a hit detection sensor 410 mounted on the target 10 for sensing the hit of a bullet shot from the firearm and a hit signal detected from the hit detection sensor 410, And a hit signal transmitting unit 420 for transmitting the hit signal to the control unit 500.

The hit detection sensor 410 is configured to be adjustable in its sensitivity, so that it is possible to effectively cope with a change in impact applied to the target 10 depending on the type of bullet used for shooting.

The hit detection sensor 410 can be applied to a piezoelectric ceramic device using a phenomenon in which a voltage is induced when a deformation is applied to the target 10 due to the impact force of a bullet and a vibration of the target 10 is detected by the impact force of the bullet A digital impact sensor may be applied.

The hit signal transmitting unit 420 transmits a hit signal sensed by the hit detection sensor 410 to the control unit 500, and a wired or wireless transmission scheme is applied.

4, the control unit 500 includes a motor control unit 521 and a communication unit 510, which are installed in the main body 200 and include a control signal receiving unit 522.

The motor control unit 521 causes the rotation motor 310 of the rotation unit 300 to operate.

The communication unit 510 is for remotely actuating the rotary motor 310 of the rotary unit 300 by the operation of the shooting manager and includes an input unit 511 through which a control signal is inputted by the shooting manager and an input unit 511 A control signal transmitter 512 for transmitting the control signal to the control signal receiver 522 and a hit signal receiver 513 for receiving a hit signal from the hit signal transmitter 420 of the sensor unit 400, And an output unit 514 for transmitting the signal to the square manager.

The receiving units 513 and 522, the transmitting units 420 and 512, the input unit 511, and the output unit 514 are applicable to both wired and wireless communication systems.

5 is an exploded perspective view of a target drive arm according to a first embodiment of the present invention.

As shown in Fig. 5, the target drive arm includes a rotary arm 700 and a target mounting portion 600. Fig.

The rotary arm 700 is coupled to the link 330 via the rotary hole at one end and extends in the rotation axis direction of the link 330 to form a rotary shaft in the longitudinal direction. An insertion groove 710 may be provided at one end of the rotary arm 700 so that the link 330 is coupled to the rotary arm 700. [ A threaded hole 711a vertically penetrating the insertion groove 710 is formed on the outer surface of the rotary arm 700 so as to be threadedly engaged with a fixing member 712 having a threaded outer peripheral surface, The end of the member 712 and the outer circumferential surface of the link 330 inserted into the insertion groove 710 are tightly fixed.

The target mounting portion 600 includes a body portion 610 and a base 620. The body portion 610 is formed with a mounting groove 611 in the longitudinal direction so that the body 10 can be mounted with the target 10 therebetween. In the body portion 610, a fixing hole is formed through the mounting groove 611 from one side, and a fastening member 612 having a screw groove is fixedly coupled to the other side. When the target 10 is fitted in the mounting groove 611, the target 10 is fixed by screwing it with a fastening member 612 using a screw. The base 620 is plate-shaped, and the body 610 is coupled to the upper surface of the base 620, and the lower surface of the base 620 is fixedly coupled to the other end of the rotary arm 700.

FIG. 6 shows a rotating arm 700 according to the first embodiment of the present invention coupled to the main body 200 and rotated.

The rotation hole 230 is formed in the upper part of the main body and the link 330 is engaged with the rotary arm through the rotation hole 230. [

When the rotary motor 310 of the rotary unit 300 is rotated by the motor control unit 500, the rotary arm 700 coupled to the link 330 connected to the rotary motor 310 is rotated, .

7 is a perspective view of a target drive arm according to a second embodiment of the present invention.

As shown in FIG. 7, the target driving arm has an 'a' type swing arm 1000 and a target mounting portion 600.

The 'b' type swing arm 1000 includes a linkage portion 810 coupled to the link 330 through the rotation hole at one side thereof, and extends in a direction perpendicular to the rotation axis of the link 330 A second extension part 1020 extending from the first extension part 1010 to the other side of the first extension part 1010 so as to extend in the longitudinal direction of the rotation shaft and the first extension part 1010, A target mounting portion 600 is coupled to an end of the second extension portion 1020.

The linking portion 1100 to which the first extension portion 1010 and the link 330 are coupled may have a groove shape. And a screw hole vertically penetrating the linking portion 1100 is formed on an outer surface of the first extension portion 1010. [ The first extending portion 1010 is threadedly engaged with a fixing member 1120 having a threaded portion formed on an outer circumferential surface thereof and the end portion of the fixing member 1120 and the link 330 inserted into the linking portion 810, As shown in Fig.

The target mounting portion 600 includes a body portion 610 and a base 620. The body portion 610 has a mounting groove 611 formed in the longitudinal direction so that the body 10 can be mounted by sandwiching the target 10 in a plate shape. In the body portion 610, a fixing hole is formed through the mounting groove 611 from one side, and a fastening member 612 having a screw groove is fixedly coupled to the other side. When the target 10 is fitted in the mounting groove 611, the target 10 is fixed by screwing it with a fastening member 612 using a screw. The base 620 is plate-shaped, and the body 610 is coupled to an upper surface of the base 620, and the lower surface of the base 620 is fixedly coupled to an end of the second extension arm 1020.

FIG. 8 is a view illustrating a '' type swing arm 1000 according to a second embodiment of the present invention connected to the main body 200 and driven.

Referring to FIG. 8, a rotation hole 230 is formed in the upper portion of the main body 200, and the link 330 is engaged with the linkage coupling portion 810 through the rotation hole 230.

When the rotary motor 310 of the rotary unit 300 is rotated by the motor control unit 500, the 'b' type swing arm 1000 rotates with the linkage unit 1100 as a rotation axis, ) Rotates between the vertically aligned state and the horizontally aligned state in the field of view of the shooter.

Therefore, when the target device according to the present invention is installed on the lower side of the window or behind the cover, the target 10 can be implemented in a manner similar to the actual motion of a person, The effect can be improved.

9 is a perspective view of a target drive arm according to a third embodiment of the present invention.

As shown in Fig. 9, the target drive arm has a swing arm 800 and a target mounting portion 600.

The swing arm 800 has a link coupling portion 810 coupled to the link 330 at one end thereof and extends in a direction perpendicular to the rotation axis of the link 330, . A target mounting portion 600 is coupled to the other side of the swing arm 800.

The link coupling portion 810 to which the swing arm 800 and the link 330 are coupled may have a groove shape. And a screw hole vertically passing through the link engaging portion 810 is formed on an outer surface of the swing arm 800. [ The swing arm 800 is threadedly engaged with a fixing member 812 having a threaded portion formed on an outer circumferential surface of the swing arm 800. The outer circumferential surface of the link 330 inserted into the end portion of the fixing member 812 and the link coupling portion 810 Respectively.

The target mounting portion 600 includes a body portion 610 and a base 620. The body portion 610 has a mounting groove 611 formed in the longitudinal direction so that the body 10 can be mounted by sandwiching the target 10 in a plate shape. In the body portion 610, a fixing hole is formed through the mounting groove 611 from one side, and a fastening member 612 having a screw groove is fixedly coupled to the other side. When the target 10 is fitted in the mounting groove 611, the target 10 is fixed by screwing it with a fastening member 612 using a screw. The base 620 is plate-shaped, and the body 610 is coupled to the upper surface of the base 620, and the lower surface of the base 620 is fixedly coupled to the other end of the swing arm 800.

10 shows the swing arm 800 according to the third embodiment of the present invention connected to the main body 200 and driven.

10, a rotation hole 230 is formed in the upper portion of the main body 200, and the link 330 is engaged with the link coupling portion 810 through the rotation hole 230.

When the rotation motor 310 of the rotary unit 300 is rotated by the motor control unit 500, the swing arm 800 rotates about the linkage unit 810 as a rotation axis, Thereby rotating between the vertically aligned state and the horizontally aligned state. Therefore, when the target device according to the present invention is installed in the corners of the corners and the left / right side of the window, the target 10 can be implemented in a manner similar to the motion in which the actual person appears, And improve the effectiveness of training.

11 is a perspective view of a target drive arm including a multi-articulated arm 910 in accordance with embodiments of the present invention.

11, the target driving arm includes a multi-joint arm 910, a rail body 920, a roller portion 930, and a target mounting portion 600.

The articulated arm 910 includes a first arm 911 and a second arm 912 connected to each other via a first joint 913 to be relatively rotatable. The first arm 911 is provided with a coupling portion to which the link 330 is coupled to the other side of the first joint 913. The link coupling portion 940 may have a groove shape. The second arm 912 has a second joint 914 on the other side of the first joint 913 and the second joint 914 and the protrusion 932 of the roller part are connected to rotate relative to each other.

A guide groove 921 is formed in the rail main body 920 so that the roller portion 930 can be guided therein and a center portion of one side of the rail main body 920 is provided with a cut portion which is removed along a longitudinal direction of the rail main body 920 .

The roller unit 930 includes a roller body 931 inserted into and supported by the rail body 920 and a support roller (not shown) provided on the roller body 930. The roller body 931 has one side And a protrusion 931 protruding outward through the cutout of the rail body. The protrusion 932 is connected to the second joint 914 of the second arm 912.

12 is a front view showing driving of a target drive arm including a polyarticular arm 910 according to a fourth embodiment of the present invention.

11 and 12, the articulated arm 910 is connected to the link coupling portion 914 of the first arm 911 via the rotation hole 230 of the main body 200, Lt; / RTI > A screw hole vertically penetrating the link engaging portion 940 is formed on the outer surface of the first arm 911 so as to be screwed to the fixing member 941 having a threaded outer peripheral surface, And the outer circumferential surface of the link 330 coupled to the link engaging portion 940 are closely fixed to each other.

The rail body 920 is coupled to a surface of the main body 200 on which the rotation hole 230 is formed and extends in one direction perpendicular to the rotation axis direction of the link 330, .

Support bases 921a and 921b may further be provided below the rail main body 920.

According to an enlarged perspective view of the roller unit 930 shown in FIG. 12, the roller unit 930 has a roller body 931 inserted into and supported by the rail main body 920 in a plate shape, And a protruding portion 931 having one side of the roller body 931 protruded outward through the cutout portion of the rail main body. The protrusion 932 is connected to the second joint 914 of the second arm 912.

The target mounting portion 600 includes a body portion 610 and a base 615. The body portion 610 has a mounting groove 611 formed in a longitudinal direction so as to be able to mount the target 10 in a plate- A fixing hole is formed through the mounting groove 611 from one side of the body portion 610 and a fastening member 612 having a screw groove is fixedly coupled to the other side. When the target 10 is fitted into the mounting groove 611, the target 10 is fixed by screwing the screw with the fastening part.

Referring to FIG. 12, when the rotary motor 310 of the rotary part 300 is rotated by the motor control part 500, the multi-jointed arm 910 rotates, The target surface of the eighth target mounting portion connected to the roller portion along the first guide portion 921 can horizontally move left and right in a direction crossing the shooting direction of the shooter. Therefore, when the target device according to the present invention is installed in a window or the like, the target 10 can be implemented in a slide form similar to a motion in which a human being is displayed, thereby improving the instantaneous power of the trainee The effect can be improved.

13 is a front view of a main body 200 mounted with a target drive arm according to a fifth embodiment of the present invention.

11 and 13, the articulated arm 910 is connected to the link coupling portion 914 of the first arm 911 via the rotation hole 230 of the main body 200, Lt; / RTI > A screw hole vertically penetrating the link engaging portion 940 is formed on the outer surface of the first arm 911 so as to be screwed to the fixing member 941 having a threaded outer peripheral surface, And the outer circumferential surface of the link 330 coupled to the link engaging portion 940 are closely fixed to each other.

The rail body 920 is coupled to a surface of the main body 200 on which the rotation hole 230 is formed and extends in one direction perpendicular to the bottom surface.

A guide groove 921 is formed in the rail main body 920 so that the roller portion 930 can be guided in the rail main body 920. A central portion of the opposite surface of the rail main body 920 in contact with the main body 200, And a cut portion that is partially removed along the cutting direction.

According to an enlarged perspective view of the roller unit shown in FIG. 13, the roller unit has a roller body 931 inserted into and supported by the rail body 920 in the form of a plate, supporting rollers (not shown) One side of the roller body 931 has a protrusion 931 protruding outwardly through the cutout of the rail body. The protruding portion 931 is provided with a connecting member 934 connected to the second joint 914 of the second arm 912 and the target mounting portion 600 is engaged.

The target mounting portion 600 includes a body portion 610 and a base 615. The body portion 610 has a mounting groove 611 formed in a longitudinal direction so as to be able to mount the target 10 in a plate- A fixing hole is formed through the mounting groove 611 from one side of the body portion 610 and a fastening member 612 having a screw groove is fixedly coupled to the other side. When the target 10 is fitted into the mounting groove 611, the target 10 is fixed by screwing the screw with the fastening part.

Referring to FIG. 13, when the rotary motor 310 of the rotary part 300 is rotated by the motor control part 500, the roller part is rotated along the guide groove of the rail body, The target surface of the target mounting portion connected to the roller portion is vertically movable in the direction crossing the shooting direction of the shooter. Therefore, when the target device according to the present invention is installed in a window, a fence, etc., the target 10 can be implemented in a pop-up slide similar to a motion in which real people are displayed, The effect of training can be improved.

100 conventional target device
110 Conventional target device target
120a Conventional target device Rotation axis
200 body
230 times
300 times east
310 Rotary Motor
330 links
400 sensor unit
500 controller
600 target mounting portion
610 body portion
611 Mounting groove
620 base
700 rotary arm
710 insertion groove
800 swing arm
810 and 940,
910 polyarthrosis
920 Rail body
930 roller portion
1000 '''type swing arm.

Claims (17)

A main body 200 having an internal space and a rotation hole formed in an outer wall thereof and including a rotation motor installed in the internal space and a link rotatably coupled to the rotation motor;
A replaceable target drive arm connected to the link via the rotator;
A target device for military operation training in an urban area
The method according to claim 1,
The main body includes:
A sensor unit for detecting the presence or absence of hit of the bullet fired from the firearm; And
And a control unit for operating the rotary motor of the rotary unit.
The method according to claim 1,
Wherein the target drive arm comprises:
And a rotary arm coupled to the link through the rotation hole and extending in the direction of the rotation axis of the link to form a rotation axis in a longitudinal direction of the target drive arm and a target mounting portion to which the target is mounted, A target device for military operation training in an urban area
The method of claim 3,
Wherein the rotary shaft is formed on an upper portion of the main body (200).
The method according to claim 1,
Wherein the target drive arm comprises:
A first extension part having a link part coupled to the link through the rotation hole at one side and extending in a direction perpendicular to the rotation axis of the link;
A second extension part extending to the other side of the first extension part so as to extend perpendicularly to the longitudinal direction of the rotation shaft and the first extension part; And
And a '' type swing arm to which a target mounting unit to which a target is mounted is coupled to the end of the second extension unit.
6. The method of claim 5,
And the rotation hole is formed on the side of the main body (200).
The method according to claim 6,
The target mounting portion includes:
And the target surface rotates between the vertically aligned state and the horizontally aligned state in the field of view of the shooter as the 'B' type swing arm rotates about the linkage joint as a rotation axis.
The method according to claim 1,
Wherein the target drive arm comprises:
And a link coupling portion that is coupled to the link via the rotation hole at one side thereof and is formed so as to extend in a direction perpendicular to the rotation axis of the link so that the rotation center axis is perpendicular to the longitudinal direction of the target drive arm, And a swing arm to which the target mounting unit to which the target mounting unit is mounted is coupled to the swing arm.
9. The method of claim 8,
Wherein the rotary shaft is formed on an upper portion of the main body (200).
10. The method of claim 9,
The target mounting portion includes:
Wherein the target surface rotates between a vertically aligned state and a horizontally aligned state in a field of view of the shooter as the swing arm rotates about the linkage as a rotation axis.
The method according to claim 1,
Wherein the target drive arm comprises:
A articulated arm coupled to the link through the rotation hole;
A rectilinear rail body installed in the main body;
A roller unit inserted into the rail body and connected to the articulated arm; And
A target mounting portion coupled to the roller portion;
And a target device for military operation training in an urban area
12. The method of claim 11,
And the rotation hole is formed on the side of the main body (200).
12. The method of claim 11,
The multi-
And a first arm and a second arm which are rotatably connected via a first joint,
Wherein the first arm is coupled to the other side of the first joint and the second arm is coupled to the other side of the first joint in a relatively rotatable manner relative to the roller portion Target devices for military operations training in urban areas
12. The method of claim 11,
The rail body includes:
And is coupled to a body surface on which the rotation hole is formed,
And extending in one direction perpendicular to the rotation axis direction of the link so as to be spaced apart from the bottom surface by a predetermined distance and parallel to the bottom surface,
Wherein a guide groove is formed to guide the roller portion in the inside of the vehicle.
15. The method of claim 14,
The roller unit
A roller is installed above and below a roller body inserted and supported by the rail body and a rotatable protrusion is formed by connecting a second joint of the articulated arm to one side of the roller body, A target device for military operation training in an urban area,
12. The method of claim 11,
The rail body includes:
The link is coupled to the body surface on which the link is formed,
The link is formed in a direction perpendicular to the rotation axis direction of the link and extending upwardly of the main body and perpendicular to the bottom surface,
And a groove is formed so that the roller portion can be guided in the inside of the vehicle.
17. The method of claim 16,
The roller unit
A roller is installed on the left and right sides of a roller body inserted and supported in the rail body, a second joint of the articulated arm is connected to one side of the roller body to form a rotatable protrusion, Wherein the main body is movable up and down along guide grooves of the main body.

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