KR20200001098A - Smart motorized wheelchair for rehabilitation - Google Patents

Abstract

The present invention relates to a smart electric wheelchair for walking for a remedial exercise, and more specifically, to a smart electric wheelchair for walking for a remedial exercise, which enables a user requiring a walking remedial exercise including the old and the infirm who have a limited activity range because of reduction of muscular strength of a lower body to secure movability while being normally used as an electric wheelchair and extracts a support frame provided on a front surface of a wheelchair to receive support of the support frame when the user performs the remedial walking exercise with self-strength, thereby enabling the user to avoid danger of falling, safely stand and perform the walking exercise.

Description

Smart motorized wheelchair for rehabilitation {Smart motorized wheelchair for rehabilitation}

The present invention relates to a smart electric wheelchair for walking for rehabilitation exercise, more specifically, a user requiring a walking rehabilitation exercise including the elderly who have limited activity width due to lower body strength is used as an electric wheelchair in ordinary times and guaranteed mobility In case of rehabilitation walking exercise by self, withdraw the support frame provided on the front of the wheelchair and get the support frame to avoid the risk of falling and to stand and walk safely safely. The present invention relates to a smart electric wheelchair for walking for a rehabilitation exercise that allows the user to sit on the seat of a wheelchair quickly and safely by detecting it immediately when the user loses the center of gravity while following the user's back.

In recent years, our society has entered into an aging society due to the development of health technology and the improvement of living standards.

Due to this trend, older people are increasing their desire to maintain mobility by reinforcing their lower body strength through rehabilitation exercises such as walking exercises rather than nursing hospitals to maintain their health.

On the other hand, the elderly who have limited activity due to reduced muscle strength, patients who require rehabilitation of the lower limb muscles, or those who have difficulty walking independently due to accidents or diseases, typically have a cane, walker, walker with wheels, table walkers, Pedestrian exercises are performed using mobility aids such as wheelchairs.

However, most of the products that need to be used with the help of others in order to use the existing walking assistance devices, and the user has to walk with psychological anxiety because of the risk of overturning or falling if the user uses it alone. There is this.

In addition, recently released equipment such as walking rehabilitation robot helps users to walk and rehabilitation walking comfortably and safely, but because it is a very expensive product, there is a problem that can be expensive for many users to buy and use. .

Therefore, it is usually used as an electric wheelchair to secure mobility, and when walking exercise is required a pedestrian assisting equipment to minimize the risk of overturning or falling and the self-supported walking rehabilitation exercise with a relatively economic burden.

Due to such problems and necessity, Korean Patent Publication No. 10-1694900 and the name of the invention have been proposed "a smart electric wheelchair assisting walking rehabilitation exercise".

As shown in FIGS. 1 and 2, the upper support frame 20 has a ring portion 22 formed at the end of the upper end as a support to which the lower support frame 10 can be overlapped and connected in a guide rail form. Curved ladder-shaped support.

In addition, when the upper support frame 20 is normally used by the user as an electric wheelchair, the lower support frame 10 is superimposed on the rear of the wheelchair and the state is superimposed when the user walks while walking The support frame 10 is drawn out in a sliding manner upwards, and the length of the drawn out is adjustable.

In addition, when the upper support frame 20 is drawn out from the lower support frame 10, the overall shape of the upper support frame 20 and the lower support frame 10 becomes a curved shape of the "C" shape to the user from the rear of the user Support the walking movement of

By the way, the overall shape of the upper support frame and the lower support frame is formed in a curved form of the "C" shape has a problem that the manufacturing process is complicated and the manufacturing cost increases.

In particular, there is a problem that the upper support frame is separated from the center of gravity of the user and the direction in which the user stands up and the direction in which the upper support frame is drawn out has a predetermined angle difference so that the force transmission is insufficient.

Korean Patent Publication No. 10-1694900, titled "Smart Electric Wheelchair Assisting Walking Rehabilitation Exercise" (registration date 2017.01.04.)

The present invention has been created to solve the above problems, including the elderly who have limited activity to the lower body strength gait rehabilitation exercise is usually used as an electric wheelchair, mobility is ensured, self-rehabilitation gait When exercising, withdraw the support frame provided on the front of the wheelchair to receive the support of the support frame to avoid the risk of falls and to stand up and walk safely safely. Its purpose is to provide a smart electric wheelchair for walking for rehabilitation exercises that allow users to quickly and safely detect if they lose their center of gravity and follow them quickly and safely.

In order to achieve the above object, the walking smart electric wheelchair for rehabilitation exercise according to an embodiment of the present invention

A seat frame on which a seat is seated, a main frame installed at a lower portion of the seat frame, the main wheel rotates and moved by a driving motor, and a slide bar drawn out by sliding forward from the main frame And a front lower frame provided with a sub-wheel below the slide bar, a central support frame which is erected up and down, and the lower portion moves along the slide bar, and overlaps with the central support frame and has a ring portion formed at an upper end thereof. A rod (rod) is provided to be pulled upward from the center support frame to be pulled out and the drawer length is adjusted, and a second rod is provided to be pulled out to the inside by sliding to push the side of the center support frame. The side preventive paper frame which is pulled out and adjusted,

Pedestrian distance measuring sensor that measures the user's stride when walking, maintains safety distance with the user, follows from behind the user and detects the distance to the user for automatic stop when the user stops walking, weight while walking Pedestrian-centered sensor for detecting the center of gravity of the user to enable emergency stop when the center is tilted, sensor unit including a motion information detection sensor for measuring the walking motion information including the user walking time, travel distance, speed And a walking detection control unit including a control unit for receiving a signal from the sensor unit and controlling a driving unit driven by an electric method, storing information detected from the motion information detection sensor, and controlling the overall operation.

'V' shaped safety is mounted on one side of the front lower frame and opens in the width direction when the front lower frame is pulled forward from the main frame, and narrows in the width direction when the front lower frame is drawn inside the main frame. Including a support frame,

When the user stands and walks, the upper body of the user is fixed to the hook portion by a string, and the upper support frame is lifted up by drawing the first rod upward from the center support frame, and the side preventive paper frame is pulled out. The front lower frame is pulled forward from the main frame while pushing the side of the center support frame so that the center support frame moves along the slide bar to support the standing and walking of the user and at the same time the safety support frame is forward of the main frame. Is drawn out and spread in the width direction for the safety of the user.

When the user is seated, the upper support frame descends with the first rod drawn into the center support frame, and the front lower frame enters the main frame, and the center support frame moves along the slide bar. The second rod is retracted to pull the side of the central support frame to be inclined toward the seat frame to facilitate the user's seating.

According to the present invention, there is an advantage that a user who needs a walking rehabilitation exercise, including the elderly who have limited activity in lower body strength, can stand up stably with less power consumption than before.

In addition, when the rehabilitation gait exercise by self withdraw the upper support frame and side preventive paper frame provided on the front and side of the wheelchair to receive the support of the upper support frame to avoid the risk of falling and can safely stand and walk movement There is an advantage.

In addition, there is an advantage to mechanically secure the stability of the walking movement of the user through the safety support frame.

1 is an overall perspective view showing the prior art.
2 is a view comparing the pulled state and the pulled out state of the upper support frame of the prior art.
3 is a perspective view showing a state in which a smart electric wheelchair for walking for rehabilitation exercise according to an embodiment of the present invention is retracted.
Figure 4 is a perspective view showing a state in which the walking smart electric wheelchair for rehabilitation exercise in accordance with the present invention.
5 is a side view illustrating a state in which a smart electric wheelchair for walking for rehabilitation exercise according to an embodiment of the present invention is inserted.
FIG. 6 is a side view illustrating a state in which a smart electric wheelchair for walking for rehabilitation exercise is drawn out according to an embodiment of the present invention. FIG.

As the inventive concept allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. As used herein, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, action, component, part, or combination thereof described on the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

In addition, terms such as "... unit" described in the specification means a unit for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software.

In addition, the components of the embodiments described with reference to the drawings are not limited to the corresponding embodiments, and may be implemented to be included in other embodiments within the scope of the technical idea of the present invention. Although the description is omitted, it is obvious that a plurality of embodiments may be implemented again in a single embodiment.

In addition, in the description with reference to the accompanying drawings, the same components regardless of reference numerals will be given the same or related reference numerals and redundant description thereof will be omitted. In the following description of the present invention, if it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

Figure 3 is a perspective view showing a state in which the walking smart electric wheelchair for rehabilitation exercise according to an embodiment of the present invention, Figure 4 is a walking smart electric wheelchair for rehabilitation exercise according to an embodiment of the present invention 5 is a perspective view showing a drawn state, Figure 5 is a side view showing a state in which the walking smart electric wheelchair for rehabilitation exercise according to an embodiment of the present invention, Figure 6 is an embodiment of the present invention It is a side view illustrating a state in which a smart electric wheelchair for walking for rehabilitation is drawn out.

The present invention is an improvement of the "smart electric wheelchair assisting pedestrian rehabilitation exercise" filed and registered by the present inventors, and the manufacturing process is complicated as well as the manufacturing process is made of a "C" shaped curved shape to the rear of the user. It is to solve the conventional problem that the upper support frame is lifted away from the center of gravity of the user and the direction in which the user wants to stand up and the direction in which the upper support frame is drawn out has a predetermined angle difference so that the force transmission is insufficient.

Therefore, referring to the drawings, the smart electric wheelchair 100 for walking rehabilitation exercise according to an embodiment of the present invention is installed in the seat frame 110 and the seat frame 110, the seat is seated The main wheel 121 is rotated and moved by the driving motor, and the slide bar 131 and the slide are drawn out by sliding forward from the main frame 120. The front lower frame 130 with a sub-wheel 133 is provided below the bar, the center support frame 140, which is built up and down and moves along the slide bar 131, and the center support frame 140 and The upper support frame is connected to overlap and the ring portion 153 is formed at the upper end and the first rod (151) is provided to be pulled out from the central support frame 140 in a sliding manner upwards and the drawing length is adjusted. 150 and the second Rod 161 is provided with a sliding method from the inside is pushed or pulled the side of the central support frame 140, the side preventive paper frame 160 is adjusted with the pull out length, and when the user walks to measure the stride of the user Walking distance measuring sensor (not shown) that keeps a safe distance from the user and follows the rear of the user and detects the distance to the user for automatic stop when the user stops walking, emergency when the user's center of gravity is tilted while walking Pedestrian-centered sensor (not shown) for detecting the center of gravity of the user to enable the stop, and motion information detection sensor (not shown) for measuring the walking motion information including the user's walking time, moving distance, moving speed Receives a signal from the sensor unit (not shown) and the sensor unit to control the driving unit driven by the electric method and from the motion information detection sensor Pedestrian detection control unit 170 including a control unit (not shown) for storing the output information, and controls the overall operation, and the front lower frame 130 is mounted on one side of the front lower frame in front of the main frame 120 Safety support frame of the 'V' shape that is opened in the width direction when the 130 is drawn out and narrowed in the width direction when the front lower frame 130 is pulled into the main frame 120 ( 180).

In addition, when the user stands and walks, the upper body of the user is fixed to the ring part 153 by a string, and the upper support frame 150 is pulled out from the central support frame 140 by the first rod 151. The front lower frame 130 is pulled forward from the main frame 120 while the side restraining paper frame 160 is pulled out and the second rod 161 is pushed out to push the side of the central support frame 140. The center support frame 140 moves along the slide bar 131 to support the standing and walking of the user, and at the same time, the safety support frame 180 is drawn out in front of the main frame 120 to be opened in the width direction of the user. For safety,

When the user is seated, the upper support frame 150 enters and descends the first rod 151 into the central support frame 140, and the front lower frame 130 enters the main frame 120 while being lowered. The support frame 140 moves along the slide bar 131, and at the same time, the side prevention paper frame 160 pulls the side of the center support frame 140 by pulling the second rod 161 into the seat frame 110. Tilt toward) to facilitate the user's seating.

In addition, the sub-wheel 133 has two front wheels (133a) located in front of the front lower frame 130, two mid wheels (133b) located in the center, And two rear wheels 133c located rearward.

Then, the specific configuration and use of the walking smart electric wheelchair for rehabilitation exercise according to an embodiment of the present invention are as follows.

Walking smart electric wheelchair 100 for the rehabilitation exercise proposed by the present invention is the seat frame 110, the main frame 120, the front lower frame 130, the central support frame 140, the upper support The frame 150, the side prevention paper frame 160, the walk detection control unit 170, and the safety support frame 180 are included.

3 and 4, the seat frame 110 is a frame in which a seat can be seated, and fixes the seat bottom and the side.

On the other hand, the seat (seat) may be made of a soft material so that the user is comfortable to sit and may be provided in various forms that the user can sit.

However, since the seat (not shown) is a known technique, detailed description thereof is omitted in the present invention.

3 and 4, the main frame 120 is installed in the lower portion of the seat frame 110 to support the seat frame 110 and a pair of main wheels rotatable by the drive of the drive motor ( 121 are installed on both sides.

In addition, the main frame 120 has a space between the upper and lower plates to mount the main parts, and the drive motor is mounted to transmit power to the main wheel 121 installed on both sides.

In addition, the main frame 120 is in front of the front lower frame 130, which will be described later to the front side may guide (forward) or backward of the front lower frame (130).

As shown in FIGS. 3 and 4, the front lower frame 130 is connected to a pair of slide bars parallel to each other, and has a rectangular shape with a sub-wheel 133 at the bottom thereof. do.

In addition, the front lower frame 130, the slide bar 131 can be moved forward and backward in conjunction with the front side of the main frame 120, the main frame 120 is pulled out (slid out) or the main frame 120 in a sliding forward direction ) Is pulled inward.

In addition, the front lower frame 130 includes a sub-wheel 133 at the bottom, the sub-wheel 133 is two front wheels (133a) located in the front, two mid located in the center A mid wheel 133b, and two rear wheels 133c located rearwards.

In particular, the front lower frame 130 is stable because the wheel is supported stably across the front, center and rear when the user stands up walking due to the sub-wheel 133 consisting of six wheels, even if the user's center of gravity is directed to one side Keep it from falling down.

3 and 4, the center support frame 140 is a frame that is erected up and down on both sides of the front lower frame 130 and moves along the slide bar 131.

As shown in FIGS. 3 and 4, the upper support frame 150 is a support that can be overlapped and connected to the central support frame 140 in a guide rail form, and a ring portion 153 is formed at the upper end and the first rod is formed. (rod) 151 is provided and is drawn out in a sliding manner from the central support frame 140 to adjust the withdrawal length.

On the other hand, the strap portion 153 of the upper support frame 150 and the strap connecting the safety vest strap length adjustment device that can adjust the length according to the user's body shape and convenience when standing in the wheelchair and walking exercise ( Not shown) may be attached.

In addition, when the upper support frame 150 is withdrawn from the central support frame 140, the withdrawal when the withdrawal to be located at a height that can be walking and walking in a comfortable and safe posture to match the body shape of the user who wants to walk The length can be adjusted.

As shown in FIGS. 3 and 4, the side preventive paper frame 160 is hinged to one side of the central support frame 140 and is provided with a second rod 161 to be drawn out in a sliding manner from the inside to the center. While pushing or pulling the side of the support frame 140 to adjust the withdrawal length.

In particular, the walking smart electric wheelchair 100 proposed in the present invention, when the user is usually used as an electric wheelchair, the side preventive frame 160 is inclined at a predetermined angle toward the seat frame 110 as shown in Figure 5 and the upper support frame ( 150 is overlapped with the center support frame 140 in front of the seat frame 110, and when the user walks, the side preventive paper frame 160 is driven by the electric method as shown in FIG. By pushing the side of the center support frame 140 to adjust the withdrawal length, the center support frame 140 inclined at an angle is recovered vertically, and the upper support frame 150 is pulled out from the center support frame 140 by sliding upward. Adjust the length of the draw.

In addition, when the upper support frame 150 is withdrawn from the center support frame 140, the overall shape of the upper support frame 150 and the center support frame 140 is a straight line of the upper and lower straight shape to the user's walking movement in front of the user Since it is supported, it is more ergonomic and efficient than supporting and standing up from the rear of a conventional user.

In other words, when the side preventive paper frame 160 proposed in the present invention pushes the side of the center support frame 140, the mother stands up as if the user holds the baby in the arms, so as to ergonomically and kinematically stable in the present invention. If the proposed upper support frame 150 is withdrawn from the center support frame 140 in front of the user, the user's standing direction and withdrawal direction are similar to consume less force.

In addition, the hook portion 153 provided at the upper end of the upper support frame 150 has a safety vest (not shown) provided with a shoulder belt that the user who wants to walk movement can be interconnected with the hook portion 153 and the strap. When you want to stand for a walking exercise to wear a back and pull out the upper support frame 150 in a sitting position of the tension that occurs in the strap connecting the safety vest and the loop 153 of the upper support frame 150 Receives support and naturally stands up according to the withdrawal speed of the upper support frame 150.

In addition, when the user walks, the front lower frame 130, the center support frame 140, the upper support frame 150, the side preventive paper frame 160, and the support of the strap is protected from the risk of falling safely Can walk movement.

The walk detection control unit 170 includes a sensor unit (not shown) having various sensors and a control unit (not shown) for automatically controlling the operation of the entire wheelchair by receiving signals from the sensor unit. The configuration is as follows. .

Pedestrian distance sensor (not shown) of the sensor unit measures the user's stride length when the user walks to avoid the collision with the wheelchair and maintain a safe distance from the user so that the user can walk comfortably and safely. It is a sensor that detects the distance between the user and the wheelchair in order to stop the wheelchair automatically when the driver walks behind and stops walking.

The pedestrian center detection sensor (not shown) detects the center of gravity of the pedestrian so that the user can make an emergency stop of the wheelchair to prevent a collision with the wheelchair when the center of gravity of the pedestrian is inclined while walking.

The motion information detection sensor (not shown) measures the walking motion information of a pedestrian including a walking motion time, a moving distance, and a moving speed of the user.

The controller (not shown) receives various signals from the sensor unit to control the driving unit driven by the electric method, stores the information detected from the exercise information detection sensor, and controls the overall operation of the wheelchair.

That is, the walking detection control unit 170 measures the user's stride length when the user walks to maintain a safe distance from the user, and walks behind the user and detects the distance with the user for automatic stop when the user stops walking. Distance measuring sensor, Pedestrian-centered sensor that detects the center of gravity of the user to enable emergency stop if the center of gravity is tilted while walking, Measuring walking motion information including the user's walking time, travel distance, speed It includes a sensor unit including a motion information detection sensor, and a control unit for receiving a signal from the sensor unit for controlling the driving unit driven by the electric method, and stores the information detected from the motion information detection sensor and controls the overall operation.

The safety support frame 180 is mounted on one side of the front lower frame 130 having a 'V' shape, and is a mechanism that is installed to secure driving stability of a wheelchair and to ensure stability during a walking movement of a user.

In addition, the safety support frame 180 is opened in the width direction when the front lower frame 130 is pulled forward from the main frame 120, the front lower frame 130 to the inside of the main frame 120 When it pulls in, it becomes narrow in the width direction.

In particular, the safety support frame 180 is extended from the main frame 120 to the front lower frame 130 to the front (opening) and open in the width direction, to secure the safety and overturning by walking the left and right support distance of the wheelchair If you prevent the user who lost the center of the walking exercise to sit on the wheelchair or support the wheelchair has the effect of preventing the overturning of the wheelchair.

Accordingly, the smart electric wheelchair 100 for rehabilitation exercise according to an embodiment of the present invention when the user stands and walks is fixed to the loop part 153 by the upper body of the user and the upper support frame 150 is centered. The first rod 151 is pulled out upward from the support frame 140 and the side prevention paper frame 160 is pulled out of the second rod 161 to push the side of the central support frame 140 to the front lower frame 130. The main support frame 120 is pulled forward from the main frame 120 so that the center support frame 140 moves along the slide bar 131 to support the standing and walking of the user and at the same time the safety support frame 180 moves forward of the main frame 120. It is withdrawn and spreads in the width direction for the safety of the user.

In addition, when the user is seated, the walking smart electric wheelchair 100 for rehabilitation exercise according to an embodiment of the present invention, the upper support frame 150 is lowered by the first rod 151 is introduced into the central support frame 140. And as the front lower frame 130 is introduced into the main frame 120, the center support frame 140 moves along the slide bar 131, and at the same time the side prevention paper frame 160 is the second rod 161 is inserted into the center Pull the support frame 140 side to be inclined toward the seat frame 110 to facilitate the user sitting.

The display unit (not shown) receives the pedestrian movement information of the pedestrian including the number of movements, the walking time, the moving distance, and the moving speed from the control unit of the pedestrian detection control box and displays the information, thereby visually confirming the user's walking history. And manage them.

In addition, the wheelchair is equipped with a convenient device including a beverage holder, a mobile phone holder, a battery charger of an electronic device to provide convenience to the user when the user is moving or walking in a wheelchair.

On the other hand, in the wheelchair, when the user loses the center of the walking movement, the pedestrian-centered sensor of the sensor unit provided in the pedestrian detection control unit 170 detects this and transmits the electric signal by the control signal of the control unit provided in the pedestrian detection control unit 170. An electric seat (not shown) is provided to allow the seat of the wheelchair to approach the pedestrian side to quickly and safely sit the pedestrian.

The height of the electric seat is preferably located above the user's knee height so that the user who lost the center of the walking movement can be naturally seated on the electric seat without being impacted by the body.

As such, the walking smart electric wheelchair for rehabilitation exercise according to an embodiment of the present invention can expect the following effects.

According to the present invention, there is an advantage that a user who needs a walking rehabilitation exercise, including the elderly who have limited activity in lower body strength, can stand up stably with less power consumption than before.

In addition, when the rehabilitation gait exercise by self withdraw the upper support frame and side preventive paper frame provided on the front and side of the wheelchair to receive the support of the upper support frame to avoid the risk of falling and can safely stand and walk movement There is an advantage.

In addition, there is an advantage to mechanically secure the stability of the walking movement of the user through the safety support frame.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains various modifications, changes, and substitutions without departing from the essential characteristics of the present invention. will be.

Accordingly, the embodiments disclosed in the present invention and the accompanying drawings are not intended to limit the technical spirit of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by the embodiments and the accompanying drawings. .

The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

100: Smart Electric Wheelchair
110: seat frame
120: mainframe
130: front lower frame
140: center support frame
150: upper support frame
160: side prevention paper frame
170: walk detection control unit
180: safety support frame

Claims (2)

Seat frame seating seat,
A main frame installed at the lower portion of the seat frame and the main wheel rotates by a driving motor;
A front lower frame having a slide bar drawn out in a sliding manner forward from the main frame and a sub wheel below the slide bar;
A center support frame which is erected up and down and the lower part moves along the slide bar,
An upper support frame connected with the central support frame and connected to the upper support frame, and having a ring portion formed at an upper end thereof, and having a first rod to be pulled upward from the central support frame to adjust a draw length;
A side preventive paper frame having a second rod and drawn out in a sliding manner in the inside to push or pull the side of the central support frame to adjust the draw length;
Pedestrian distance measuring sensor that measures the user's stride when walking, maintains safety distance with the user, follows from behind the user and detects the distance to the user for automatic stop when the user stops walking, weight while walking Pedestrian-centered sensor for detecting the center of gravity of the user to enable emergency stop when the center is tilted, sensor unit including a motion information detection sensor for measuring the walking motion information including the user walking time, travel distance, speed And a walking detection control unit including a control unit for receiving a signal from the sensor unit and controlling a driving unit driven by an electric method, storing information detected from the motion information detection sensor, and controlling the overall operation.
The V-shaped safety is mounted on one side of the front lower frame and opens in the width direction when the front lower frame is pulled forward from the main frame, and narrows in the width direction when the front lower frame is drawn inside the main frame. Including a support frame,
When the user stands and walks, the upper body of the user is fixed to the hook portion by a string, and the upper support frame is lifted up by drawing the first rod upward from the center support frame, and the side preventive paper frame is pulled out. The front lower frame is pulled forward from the main frame while pushing the side of the center support frame so that the center support frame moves along the slide bar to support the standing and walking of the user and at the same time the safety support frame is forward of the main frame. Is drawn out and spread in the width direction to promote the safety of users.
When the user is seated, the upper support frame descends with the first rod drawn into the center support frame, and the front lower frame enters the main frame, and the center support frame moves along the slide bar. The second rod is retracted by pulling the side of the central support frame to be inclined toward the seat frame to facilitate the user's seating smart electric wheelchair for rehabilitation, characterized in that the seating. The method of claim 1,
The sub-wheels include two front wheels located in front of the lower front lower frame, two mid wheels located in the center, and two rear wheels located rearward. Smart electric wheelchair for walking for rehabilitation, characterized in that it comprises a.

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