KR101487228B1 - Driving simulator for disabled - Google Patents

Abstract

The present invention relates to a driving simulator for a disabled person, wherein the driving simulator for a disabled person according to the present invention comprises: a body unit provided with a driver who is disabled, A motion driving unit coupled to the lower side of the body unit to simulate the behavior of the actual vehicle, so as to rotate the body unit in the up and down and left and right directions; A display unit installed in front of the body unit to display an image to the driver during operation; And a control unit for driving the motion driving unit according to a driving operation of the driver and controlling the display unit to display an image corresponding to a driving operation of the driver. Accordingly, it is possible to provide a moving vehicle according to the driving operation of the handicapped person so as to train his / her body reaction through the movement of the vehicle, provide panoramic driving images in front of the driving training, A driving simulator for a person with a disability is provided, which can secure a driving environment as in actual operation by installing a display.

Description

[0001] DRIVING SIMULATOR FOR DISABLED [0002]

The present invention relates to a driving simulator for a disabled person, and more particularly, to a driving simulator for a disabled person, which can move from a wheelchair-mounted state to a driver's seat or to a driver's seat from an outside of the vehicle, And more particularly, to a driving simulator for a person with a disability capable of driving rehabilitation of a person with a disability through motion of an image and a vehicle.

Generally, a simulator for driving a vehicle is a device for practicing a vehicle driver. The driving practice of a vehicle is designed to practice a driver's driving operation, such as steering wheel operation, accelerator pedal operation, deceleration pedal operation, .

Although many driving simulators have been developed as described above, most of them have been developed for normal people.

Korean Utility Model Registration No. 0312912 discloses a driving simulator for persons with disabilities.

However, it is very important not only to train the driving operation of the driver but also to train the body reaction according to the movement of the vehicle by the driver's driving operation.

Particularly, in the case of the disabled, if the training according to the movement of the vehicle is not performed, the possibility of the manipulation carelessness is increased because the body reaction is not trained according to the movement of the vehicle on the highway.

Therefore, it is urgent to develop a simulator that can perform driving manipulation while persons with disabilities are directly boarded and train their own body reactions according to the movement of the vehicle.

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a driving simulator for a disabled person capable of training a person's own body reaction through movement of a vehicle, .

Another object of the present invention is to provide a driving simulator for a disabled person who can provide a panoramic type running image in front of a body unit of a driving simulator, thereby ensuring a wide field of view similar to that of an actual vehicle.

Another object of the present invention is to provide a driving simulator for a disabled person who can provide a side mirror display and a room mirror display at a side mirror and a room mirror position of a vehicle to ensure the same driving environment as in actual operation.

Another object of the present invention is to provide a driving simulator for a disabled person who is lifted to the inside of the vehicle while the disabled person is riding the wheelchair and is able to move from the wheelchair to the driver's seat in a lifted state.

Another object of the present invention is to provide a driving simulator for a disabled person who is able to move from the outside to the driver's seat while being seated on the electric seat.

According to an embodiment of the present invention, there is provided a driving simulator for a disabled person, comprising: a body unit having a driver who is disabled and on which a driver can be operated; A motion driving unit coupled to the lower side of the body unit to simulate the behavior of the actual vehicle, so as to rotate the body unit in the up and down and left and right directions; A display unit installed in front of the body unit to display a traveling image to the driver; And a control unit for driving the motion driving unit according to a driving operation of the driver and controlling the display unit to display an image according to a driving operation of the driver .

The display unit includes a main display installed in front of the body unit to display a forward image of the driver, a first sub-display coupled to a left side of the main display to display a front left image of the driver, And a second sub-display coupled to the right side of the display to display a front right image of the driver.

At this time, it is preferable that the main display, the images reproduced on the first sub display and the second sub display are reproduced so as to be connected to each other in a planar manner.

Preferably, the first sub display and the second sub display are installed at a predetermined angle with respect to the main display so as to surround the front of the body unit.

In addition, the side mirrors and the room mirror positions of the body unit are respectively provided with a side mirror display and a room mirror display, and the images are controlled to be reproduced on each display according to the driving operation of the driver.

The seat unit may further include a seat unit installed in the body unit and adapted to be moved from the driver's seat to a driver's seat when the driver is seated.

The lifting unit may further include a lifting unit installed on a rear side of the body unit and lifting the wheelchair so as to be able to ride from a rear side of the body unit while the driver is aboard a wheelchair, It is preferable that at least the driver's seat and the meteorite stone seat are removed so that the lifted wheelchair can be moved to the driver's seat through the lifting unit.

The sheet unit may include a sheet module and a sheet conveying unit coupled to the sheet module to allow the sheet module to move in the left-right direction and the back-and-forth direction of the body unit.

At this time, the sheet conveying portion includes at least one first guide portion formed at a bottom of the body unit and having a predetermined length in the left-right direction; A second guide portion that is long in a longitudinal direction of the body unit and is coupled to the first guide portion to move along the first guide portion; The seat module being coupled to the second guide portion to move along the second guide portion; A first driving unit for moving the second guide unit along the first guide unit; And a second driving unit for moving the seat module along the second guide unit.

Preferably, when the seat module is moved along the first guide portion and the second guide portion, the seat module is controlled to be positioned on the driver's seat or the opening and closing doors on the left and right sides of the body unit.

The first driving unit may include a first driving motor installed at one side of the first guide unit, a first pulley coupled to a front end of the first driving motor, and a second pulley coupled to a second side of the first guide unit, And an interlocking member coupled to the second guide portion in a state where the first and second pulleys are wound around the first and second pulleys.

The second driving unit may include a second driving motor installed at a rear end of the second guide unit, and a ball screw member coupled to the second driving motor and the seat module.

In addition, it is preferable that the wheelchair or the seat module further include at least one fixing member capable of fixing the wheelchair or the seat module in a state where the wheelchair or the seat module is positioned in the driver's seat.

The control unit includes a motion control unit 71 for driving the motion driving unit according to the driving operation of the driver, and a control unit for controlling the display unit, the side display, and the display unit according to the driving operation of the driver and the motion of the body unit. And an image controller to reproduce the image on the room mirror display.

According to the present invention, a driving simulator for a disabled person is provided that can provide a moving vehicle according to a driving operation of a disabled person and train his / her body reaction through movement of the vehicle.

In addition, a driving simulator for a disabled person is provided that can provide a panoramic type running image in front of a body unit of a driving simulator to ensure a wide field of view similar to that of an actual vehicle.

Further, a driving simulator for a disabled person is provided, which is provided with a side mirror display and a room mirror display at a side mirror and a room mirror position of the vehicle, thereby assuring the same operating environment as in actual operation.

There is also provided a driving simulator for a person with a disability in which a disabled person is lifted into the interior of the vehicle with the wheelchair being lifted and the wheelchair can be moved from the wheelchair to the driver's seat.

Further, a driving simulator for a disabled person who is able to move from the outside to the driver's seat while being seated on the electric seat is provided.

1 is a perspective view of a driving simulator for a disabled person according to a first embodiment of the present invention,
Fig. 2 is a side view of Fig. 1,
Fig. 3 is a rear view of Fig. 1,
4 is a detailed view of A in Fig. 2,
Fig. 5 is a plan view of the seat unit of Fig. 1,
Figure 6 is an enlarged view of the seat module of Figure 5,
7 is a detailed view of a control unit of a driving simulator for a disabled person according to the first embodiment of the present invention,
8 is a control flowchart through the control unit,
Figs. 9 to 11 are diagrams showing an operating state of a system in which the wheelchair is moved from the state in which the wheelchair is mounted to the driver's seat,
Figs. 12 to 16 are operational states of a system in which the seat unit is used to move to the driver's seat.

Prior to the description, components having the same configuration are denoted by the same reference numerals as those in the first embodiment. In other embodiments, configurations different from those of the first embodiment will be described do.

Hereinafter, a driving simulator for a disabled person according to a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a driving simulator for a disabled person according to a first embodiment of the present invention, FIG. 2 is a side view of FIG. 1, and FIG. 3 is a rear view of FIG.

1 to 3, a driving simulator for a disabled person according to a first embodiment of the present invention includes a body unit 10, a motion driving unit 20, a display unit 30, a seat unit 50, a lifting unit And a control unit (70).

The body unit 10 has a general appearance of a vehicle, and includes a front window and a rear window at the front and rear, and the inside of the body unit 10 is provided with the seat removed.

Here, in the case where only the lifting unit is to be described later, only the driver's seat and the driver's seat are removed.

An accelerator pedal, a deceleration pedal, a steering wheel, and a transmission, which are necessary for driving operation, are provided on the driver's seat side. The accelerator pedal and the deceleration pedal may be provided in the form of a lever or the like which can be operated by hand for a person with lower body disability.

The motion driving unit 20 is coupled to the lower side of the body unit 10 and is installed to rotate the body unit 10 in the vertical direction and the lateral direction to simulate the behavior of the actual vehicle.

Specifically, the motion drive unit 20 includes a base 21, a pair of servo motors 22, a joint link 23 coupled to each server motor, and a turning unit 24.

Here, the pair of servo motors 22 are coupled to the base 21 and are installed on the rear side of the body unit 10 so as to be spaced apart from each other in the left-right direction of the body unit 10.

One end of the joint link 23 is coupled to the drive shaft of each servomotor 22 and the other end is coupled to the lower side of the body unit 10. At this time, the joint link 23 is provided so as to have at least one joint so as to convert the rotation of each servo motor 22 into a vertical motion.

4 is a detailed view of A in Fig. The rotary unit 24 is provided on the front side of the body unit 10 and is provided to have a link configuration capable of performing normal two-axis control.

A turning center body 241 having a turning end outside the orthogonal portion and two turning bodies 242 facing the turning center body 241 in a direction staggered with each other so as to be rotatable.

The two pivot bodies 242 are respectively coupled to the base 21 and the body unit 10 so that the two pivot bodies 242 are rotatable about the pivot center body 241.

Thus, the body unit 10 can be rotated in two directions, that is, the vertical direction and the lateral direction, with the base 21 as the center.

That is, if each servo motor 22 is controlled to rotate at a certain angle through a control unit (70 of FIG. 7) described later, the body unit 10 can have the same motion as the behavior of the actual vehicle.

The display unit 30 is installed in front of the body unit 10 to display a traveling image to a driver.

The display unit 30 includes a main display 31 and a first sub display 32 and a second sub display 33 disposed on the left and right sides of the main display 31.

At this time, the main display 31 and the first and second sub displays are installed so as to surround the front window of the body unit 10. Preferably, the first sub-display 32 and the second sub-display 33 are installed at an angle with the main display 31.

That is, the front image is displayed on the main display 31, the front left image is displayed on the first sub display 32, and the front right image can be displayed on the second sub display 33.

In the control unit 70 to be described later on the three displays installed as described above, when the main display 31, the first sub display 32 and the second sub display 33 transmit the image, Can be reproduced.

In other words, a panoramic image can be provided through the main display 31, the first and second sub displays 32 and 33, and thus an image environment similar to a driver's view can be provided during actual operation .

On the other hand, a side mirror display 34 is installed at the left and right side mirrors of a typical vehicle, and a room mirror display 35 is installed at the room mirror position.

In each of the above-described displays, an image transmitted through an image reproducing unit described later is displayed. That is, the side mirror display 34 may display an image viewed through a side mirror by a typical driver. In the room mirror display 35, an image that a typical driver views through a room mirror is displayed .

The lifting unit is configured to lift the wheelchair to the vehicle as disclosed in Korean Patent No. 0727536.

A driving means such as a driving motor or an actuator such as a cylinder for providing a driving force, and a lifting member 41 coupled to a distal end of a link mechanism and a link mechanism coupled with the driving means, .

The driving means is coupled with one side of the link to provide a motive force, and the plurality of link mechanisms are configured to pivot or move the lifting member (41) provided at the distal end while rotating clockwise or counterclockwise by the rotation of the driving means.

That is, by the rotation of the driving means, the lifting member 41 can be moved until it comes into contact with the outer bottom surface when moving to the outside, or the upper surface of the lifting member 41 can be moved It can be made movable substantially the same as the bottom surface.

The disabled person rides on the lifting member 41 that is in contact with the floor surface while the wheelchair is lifted so that the upper surface of the lifting member 41 and the bottom surface of the body unit 10 become the same by the rotation of the lifting member 41 When moved, it can move inside the body unit 10.

Fig. 5 is a plan view of the seat unit of Fig. 1, Fig. 6 is a partially exploded view of the seat unit of Fig. 5, and Fig. 7 is a detailed view of the seat module of Fig.

5 to 7, the seat unit 50 includes a seat module 51 and a seat module 51 installed on the inner bottom of the body unit 10 to allow the seat module 51 to be moved in the left- And a sheet conveying section 52. [

The sheet module 51 includes a sheet conveying section 52, At the move block 5220 And includes a rotating portion 510, a female member 511, and a sheet 512.

The rotary unit 510 includes a bevel gear and a driving motor between the arm member 511 and a moving block 5220 to be described later so that the arm member 511 is rotated And is rotatable in a direction set by an angle.

The arm member 511 has a link structure having at least one joint and includes a base link 5110 coupled to a moving block 5220 of a second guide portion to be described later, And a driving means (not shown) for turning the joint link 5111 from the base link 5110 and enabling rotation of the joint link 5111 at the joint.

Here, the driving means may be an actuator or motor of a predetermined hydraulic or pneumatic cylinder, and the seat 512 is coupled to the end of the arm member 511.

That is, the joint link 5111 is rotated from the base link 5110 by driving of the driving means, and the joints at the joint link 5111 can be folded or unfolded simultaneously or sequentially.

As a result, the arm member 511 can be moved such that the seat 512 is positioned outside the body unit 10, and when the disabled person sits on the seat 512, the seat 512 is moved to the inside of the vehicle .

The sheet facing the side surface can be turned toward the front of the body unit 10 by the rotation of the rotation part 510. [

The seat 512 is provided with a motorized seat capable of being seated by a driver installed in a normal vehicle or a seat made for a disabled person and is coupled to the end of the arm member 511.

The disabled driver can move inside the vehicle while being seated outside the body unit 10 through the seat module 51 as described above.

The sheet conveying part 52 includes a first guide part 521, a second guide part 522, a first driving part 523 and a second driving part 524 (see FIG. 5).

The first guide portion 521 is provided on the bottom of the body unit 10, and is formed in a long rail shape in one direction.

At this time, the first guide portion 521 is installed so that the longitudinal direction thereof is positioned in the left-right direction of the body unit 10, and a plurality of the first guide portions 521 are spaced apart from each other in the longitudinal direction of the vehicle according to the length of the second guide portion 522 .

The first driving unit 523 includes a first driving motor 5230, a first pulley 5231, a second pulley 5232, and an interlocking member 5233. More specifically, a first drive motor 5230 is disposed on the left side of the first guide portion 521, a first pulley 5231 is coupled to a front end of the first drive motor 5230, The second pulley 5232 is installed on the right side of the second guide portion 521 and the linking member 5233 is engaged with the second guide portion 522 while the first pulley 5231 and the second pulley 5232 are wound.

Here, the interlocking member 5233 is provided with a belt, a chain, or the like, and may be coupled with a second guide unit 522, which will be described later, so that the second guide unit 522 can be moved in conjunction with the movement of the interlocking member 5233 in the lateral direction .

That is, by the driving of the first driving motor 5230, the interlocking member 5233 is movable in the left or right direction of the body unit 10, so that the second guide portion 522 can move in the first guide portion 521, respectively.

The second guide portion 522 is provided in a pair of rails spaced apart from each other by a width corresponding to the width of the seat unit 50, and the pair of rails are coupled to each other.

The second guide part 522 is installed so as to be positioned in the longitudinal direction of the body unit 10. The second guide part 522 is coupled to a predetermined moving body coupled with the first guide part 521, As shown in Fig.

Further, a moving block 5220 movable along the second guide portion may be further provided. The moving block 5220 may be coupled to a seat unit described later.

The second driving part 524 is coupled to the second guide part 522 so as to be movable in conjunction with the second guide part 522 and includes a second driving motor 5241 and a ball screw member 5242, do.

Here, the second driving motor 5241 is installed at the rear end of the second guide portion 522, and the ball screw member 5242 is coupled to the second driving motor 5241 and the seat module 51, respectively.

The ball screw member 5242 includes a screw shaft 5242a arranged to be parallel to the second guide portion 522 and a guide block 5242b which moves along the screw shaft 5242a. 5242b.

Here, the rear end of the screw shaft 5242a is connected to receive the rotational force of the second driving motor 5241, and the front end thereof is installed so as to be freely rotatable.

The guide block 5242b is engaged with the moving block 5220 of the second guide portion 522 to move the sheet module 51 along the screw shaft 5242a when the second driving motor 5241 rotates .

The seat module 51 can be moved forward and backward of the body unit 10 in a ballscrew manner along the second guide portion 522 by driving the second driving motor 5241. [

The configuration of the ball screw system of the second driving unit can be more firmly fixed to the driver's seat when the seat module is located in the driver's seat than the chain-pulley or belt-pulley type configuration like the first driver.

It is preferable that the seat module 51 is controlled to be positioned on the opening and closing doors on the left and right sides of the body unit 10 when the seat module 51 is moved along the first guide portion 521 and the second guide portion 522.

The control of the first driving motor 5230 and the second driving motor 5241 may be performed by a disabled person sitting on the seat 512 through a predetermined control unit, 70). ≪ / RTI >

8, when the wheelchair or the seat module 51 described above is positioned in the driver's seat, a fixing member 60 for fixing the front side and the rear side of the wheelchair or the seat module 51 is further installed .

The fixing member 60 may be provided in a belt shape, and one side may be coupled to the inside of the body unit 10 and the other side may be configured to be directly fastenable to the wheelchair or the seat module 51 by the driver.

The wheelchair or the seat module 51 in the driver's seat is completely fixed through the fixing member 60, and movement due to the movement of the vehicle can be restricted.

FIG. 9 is a detailed view of a control unit of a driving simulator for a disabled person according to the first embodiment of the present invention, and FIG. 10 is a control flowchart through a control unit. 9 and 10, the control unit 70 may be separately installed on one side or the outside of the body unit 10, and includes a motion control unit 71 and an image control unit 72.

Here, the motion control unit 71 is configured to control the above-described motion drive unit 20 to be driven in accordance with a driver's driving operation.

At this time, in order to implement the movement of the body unit 10 precisely, the motion control unit 71 controls the motion of the body unit 10 in the forward and backward directions of the body unit 10 when accelerating or decelerating the driver, It is preferable that an algorithm to which a vehicle motion equation capable of calculating centrifugal force and centripetal force is applied is implemented.

That is, the body unit 10 can realize substantially the same behavior as the actual vehicle behavior through the motion control unit 71 at the time of the driver's driving operation.

The motion control unit 71 is configured to transmit values representing the behavior of the body unit 10, that is, values such as a left / right rotation angle or a vertical rotation angle to the image playback unit.

Meanwhile, the image control unit 72 displays the images set in the display unit 30, the side mirror display 34, and the room mirror display 35 described above.

At this time, the driving operation of the driver, that is, the value of the acceleration or deceleration pedal is transmitted and the display unit 30 displays the image based on the received value.

In addition, the motion control unit 71 receives an input value such as a rotation angle of the motion driving unit 20 in the left / right or front / back direction, and transmits the input image to the display unit 30 to display the input image.

Through the motion control unit 71 and the image control unit 72, the disabled driver can feel the same feeling as driving in the actual vehicle, and through this, the disabled rehabilitation training can be actively promoted.

On the other hand, the control unit 70 may be provided with a control function including other algorithms such as the control of the sheet conveying unit, the control of the lifting unit, the control of the seat module, etc., in addition to the above-described control functions.

Next, an operation state of the driving simulator for a disabled person according to the first embodiment of the present invention will be described. First, we explain how to move from wheelchair to driver's seat.

Figs. 11 to 12 are operational states of a system in which the wheelchair is moved from the state in which the wheelchair is mounted to the driver's seat. As shown in Fig. 11, when the lifting member 41 of the lifting unit moves to the floor, the disabled person aboard the lifting member 41 in a state in which the wheelchair is lifted. 12, the lifting unit 41 is driven so that the upper surface of the lifting member 41 and the bottom of the body unit 10 coincide with each other. In this state, as shown in FIG. 13, the disabled person moves the wheelchair to the driver's seat, and the lifting unit is driven to fold down the lifting member 41 to be placed in the original state.

Further, although not shown, the wheelchair can be completely fixed by the fixing member 60 when the wheelchair moves to the driver's seat.

Next, a method of moving to the driver's seat through the seat unit 50 will be described.

Figs. 14 to 18 are operational state diagrams showing a manner of moving to the driver's seat using the seat unit. Fig. 14, when the seat unit 50 is driven, the arm member 511 of the seat module 51 is driven by the rotation unit 510 to move the seat 512 outwardly of the body unit 10 do.

The disabled person is lifted as shown in FIG. 15 by driving the arm member 511 and the turning unit 510 when the seat unit 50 is driven again in a state where the disabled person is seated on the seat 512.

Then, as shown in FIG. 16, the seat module 51 is rotated to face the front face of the body unit 10 by the rotation of the rotation unit 510.

17 and 18, the second guide portion 522 is moved along the first guide portion 521 and the sheet module 51 is moved to the driver's seat along the second guide portion 522 , And after the movement is completed, the seat module (51) is fixed completely through the fixing member (60).

Preferably, the first guide portion, the second guide portion, and the seat module are configured in the form of a control panel that can be operated by a disabled person carrying means for controlling each driven portion.

Through the above-described method, the disabled person can sit in the driver's seat and operate the driver.

That is, as shown in FIG. 19, when the driver of the disabled person performs the direct driving operation, the body unit 10 has the movement according to the driving operation, and as a result, it can train his / her body reaction according to the movement of the body unit.

At this time, the driving rehabilitation is possible in an environment similar to that of an actual vehicle through an operating environment such as an actual vehicle through an image through a display unit installed in front of the driver, a display for a side mirror and a display for a room mirror.

The scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

[Description of Reference Numerals]
10: Body unit 20: Motion drive unit
30: display unit 40: lifting unit
50: sheet unit 60: fixing member
70:

Claims (14)

In a driving simulator for a disabled person,
A body unit on which a disabled driver can ride and is capable of driving operation;
A motion driving unit coupled to a lower side of the body unit to simulate the behavior of the actual vehicle, so as to rotate the body unit in the up and down and left and right directions;
A display unit installed in front of the body unit to display an image to the driver during operation; And
A control unit for driving the motion driving unit according to a driving operation of the driver and controlling the display unit to display an image according to a driving operation of the driver;
A seat unit installed inside the body unit to allow the disabled driver to move from the outside to the driver's seat while being seated; And
Wherein the sheet unit includes a sheet module and a sheet conveying portion coupled to the sheet module to allow the sheet module to move in the lateral direction and the back and forth direction of the body unit,
The sheet conveying portion
At least one first guide unit formed at a bottom of the body unit to have a predetermined length in a lateral direction;
A second guide portion that is long in a longitudinal direction of the body unit and is coupled to the first guide portion to move along the first guide portion;
The seat module being coupled to the second guide portion to move along the second guide portion;
A first driving unit for moving the second guide unit along the first guide unit; And
And a second driving unit for moving the seat module along the second guide unit. The method according to claim 1,
The display unit includes a main display installed in front of the body unit to display a front image of the driver, a first sub display coupled to the left side of the main display to display a front left image of the driver, And a second sub display coupled to the right side to display a front right image of the driver. 3. The method of claim 2,
And the images reproduced on the main display, the first sub display, and the second sub display are reproduced so as to be connected to each other in a planar manner. The method of claim 3,
Wherein the first sub display and the second sub display are installed at a predetermined angle with respect to the main display so as to surround the front of the body unit. The method according to claim 1,
Wherein a side mirror display and a room mirror display are provided at the side mirrors and the room mirror positions of the body unit, respectively, and the images are controlled to be reproduced on the respective displays according to the driving operation of the driver. . delete The method according to claim 1,
Further comprising a lifting unit installed at a rear side of the body unit and lifting the wheelchair so as to be able to ride from a rear side of the body unit while the driver is aboard a wheelchair,
Wherein at least the driver's seat and the meteorite stone seat are removed from the body unit so that the lifted wheelchair can be moved to the driver's seat through the lifting unit. delete delete The method according to claim 1,
Wherein the seat module is controlled to be positioned on the driver's seat or the opening and closing doors on the left and right sides of the body unit when the seat module is moved along the first guide portion and the second guide portion. The method according to claim 1,
The first driving unit may include a first driving motor installed at one side of the first guide unit, a first pulley coupled to a front end of the first driving motor, a second pulley installed at the other side of the first guide unit, And an interlocking member coupled to the second guide unit while being wound around the first pulley and the second pulley. 12. The method of claim 11,
Wherein the second driving unit includes a second driving motor installed at a rear end of the second guide unit, and a ball screw member coupled to the second driving motor and the seat module. 8. The method of claim 7,
Further comprising at least one fixing member capable of fixing the wheel chair or the seat module when the wheel chair or the seat module is positioned in the driver's seat. delete

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