KR101252779B1 - System for step exercise and guide method thereof - Google Patents

Abstract

A step movement system according to the present invention comprises: a sub substrate comprising a plurality of LEDs arranged in a matrix form; A first wiring board formed on the sub substrate and including a plurality of first wirings extending in parallel in a first direction; A second wiring board provided on the first wiring board and having a plurality of second wirings formed on a lower surface thereof and having a plurality of third wirings formed on an upper surface thereof, wherein the second wirings are spaced apart from the plurality of first wirings to form a second wiring board. Direction extending side by side, wherein the third wiring line includes a second wiring board extending side by side in a third direction; A third wiring board provided on the second wiring board and having a plurality of fourth wirings formed on a lower surface thereof, the fourth wiring being spaced apart from the plurality of third wirings and extending side by side in a fourth direction; And a control module configured to guide the user's steps by controlling the plurality of LEDs, wherein the control module comprises: a selective light emitting unit configured to selectively emit some of the plurality of LEDs; A step recognition unit recognizing whether the first wire and the second wire are electrically connected in the upper region of the light-emitting LED, and whether the third wire and the fourth wire are electrically connected to recognize a user's step ; And a controller for controlling the light emission order of the plurality of LEDs to guide the user's steps.

Description

System for step exercise and guide method

The present invention relates to a step exercise system and a step exercise guide method, and more particularly, to a step exercise system and a step exercise guide method for the elderly to exercise effectively outdoors.

Korea currently has more than 7% of the population aged 65 or older, and this ratio is expected to increase to 14.4% in 2019. On the other hand, as living standards have increased, interest in quality of life, well-being, and health has increased, but the social foundation in terms of leisure and welfare services for the elderly is insufficient.

Considering the situation in Korea, where aging population is rapidly progressing, the importance of sports activities is emerging as a measure to improve the quality of life of the elderly and to reduce the burden of medical expenses. Recently, the sports industry is emerging as a new value-added industry, but the development of sports facilities, equipment, and systems is low, especially for the elderly.

Therefore, there is a need for the development of specialized exercise equipment that enables the elderly to efficiently exercise not only indoors but also outdoors.

In order to solve this problem, we will propose an exercise system that can be easily used outdoors, not only the elderly but also the elderly and adults.

The problem to be solved by the present invention is a step exercise system and a step exercise guide method.

According to an aspect of the present invention, there is provided a step exercise system including: a sub substrate including a plurality of LEDs arranged in a matrix; A first wiring board formed on the sub substrate and including a plurality of first wirings extending in parallel in a first direction; A second wiring board provided on the first wiring board and having a plurality of second wirings formed on a lower surface thereof and having a plurality of third wirings formed on an upper surface thereof, wherein the second wirings are spaced apart from the plurality of first wirings to form a second wiring board. Direction extending side by side, wherein the third wiring line includes a second wiring board extending side by side in a third direction; A third wiring board provided on the second wiring board and having a plurality of fourth wirings formed on a lower surface thereof, the fourth wiring being spaced apart from the plurality of third wirings and extending side by side in a fourth direction; And a control module configured to guide the user's steps by controlling the plurality of LEDs, wherein the control module comprises: a selective light emitting unit configured to selectively emit some of the plurality of LEDs; Step recognition unit for recognizing whether the first wiring and the second wiring is electrically connected in the upper region of the light-emitting LED, the third wiring and the fourth wiring is electrically connected to recognize the user's step ; And a controller for controlling the light emission order of the plurality of LEDs to guide the user's steps.

According to an aspect of the present invention, there is provided a step motion guide method, including: a sub substrate including a plurality of LEDs arranged in a matrix; A first wiring board formed on the sub substrate and including a plurality of first wirings extending in parallel in a first direction; A second wiring board provided on the first wiring board and having a plurality of second wirings formed on a lower surface thereof and having a plurality of third wirings formed on an upper surface thereof, wherein the second wirings are spaced apart from the plurality of first wirings to form a second wiring board. Direction extending side by side, wherein the third wiring line includes a second wiring board extending side by side in a third direction; A third wiring board provided on the second wiring board and having a plurality of fourth wirings formed on a lower surface thereof, the fourth wiring being spaced apart from the plurality of third wirings and extending side by side in a fourth direction; And a control module configured to guide the user's steps by controlling the plurality of LEDs, the step movement system comprising: guiding a first step to the user by emitting a portion of the plurality of LEDs; The user's step of recognizing a user's step by recognizing whether the first wiring and the second wiring are electrically connected and the third wiring and the fourth wiring are electrically connected in an area corresponding to the light-emitting LED. Recognizing a first step; And after recognizing the first step, emitting some of the plurality of LEDs to guide the second step to the user.

According to another aspect of the present invention, there is provided a step exercise guide method, comprising: guiding a first step to the user by emitting a part of a plurality of LEDs; Recognizing whether a user performs a first step on an area corresponding to the light-emitting LED; And guiding a second step to the user by emitting some of the plurality of LEDs when the user performs the first step.

According to the step exercise system and the step exercise guide method according to an embodiment of the present invention, the user can recognize the step and perform the step exercise through the thin plate type step exercise system 10 without an additional device such as a monitor. have. Therefore, installation can be performed not only indoors but also outdoors. In addition, since the step exercise system according to an embodiment of the present invention can be manufactured in a considerably large form, it is possible to increase the exercise effect through various steps, and may be used by a plurality of users.

In addition, the step exercise system according to an embodiment of the present invention, after guiding the step exercise, recognizes whether the user has performed the step correctly, and guides the subsequent step. Therefore, the step exercise can be performed according to the speed of the user, and by providing different step exercises according to the age, it is possible to provide a user-specific step exercise. In addition, the step exercise system according to an embodiment of the present invention, a plurality of users can be used together.

The step movement system according to the exemplary embodiment of the present invention may form wiring using a wiring tape. Therefore, while providing a more stable step movement system, there is an advantage that can provide a step movement system with a minimum thickness. It is also possible to manufacture and supply a step exercise system at no great cost.

Therefore, the step exercise system according to an embodiment of the present invention can be used as a physical exercise tool that enables the elderly to exercise efficiently not only indoors but also outdoors.

1 is a simplified exploded perspective view of a step movement system according to an embodiment of the present invention.
2 is a simplified plan view and a partially enlarged view of a step exercise system according to an embodiment of the present invention.
3 is a cross-sectional view taken from the direction AA of FIG. 2.
4 is a block diagram of a control module of a step exercise system according to an embodiment of the present invention.
5 and 6 are views for explaining the step movement guide method according to an embodiment of the present invention.
7 is a simplified plan view of a step exercise system according to another embodiment of the present invention.
8 is a flow chart of the step movement guide method according to an embodiment of the present invention.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, it is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is intended that the disclosure of the present invention be limited only by the terms of the appended claims. Like reference numerals refer to like elements throughout.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a simplified exploded perspective view of a step movement system according to an embodiment of the present invention. 2 is a simplified plan view of a step exercise system according to one embodiment of the invention.

3 is a cross-sectional view taken from the direction A-A of FIG. 2. 4 is a block diagram of a control module of a step exercise system according to an embodiment of the present invention.

1 to 4, the step movement system 10 according to an exemplary embodiment of the present invention may include a sub-substrate 110, a first wiring board 120, a first elastic pad 130, and a second wiring board 140. ), A second elastic pad 150, a third wiring board 160, and a control module 200.

The plurality of LEDs 112 are arranged in a matrix form on the sub substrate 110. The plurality of LEDs 112 are arranged on a matrix formed by the row wiring 114 and the column wiring 116 formed side by side in one direction. The plurality of LEDs 112 are selectively controlled to apply a voltage to the row wiring 114 and the column wiring 116 to selectively emit a portion of the LEDs 112. The plurality of LEDs 112 may be, for example, a single color LED such as a white LED, a yellow LED, or may be a multicolor LED that may implement various colors. The multicolor LED may be, for example, an amorphous silicon quantum dot LED or the like, but is not limited thereto.

  The plurality of LEDs 112 may selectively emit at least a portion of the plurality of LEDs 112 by the control module 200, and the control module 200 may control the light emission form of the LEDs 112 that emit light. For example, the LEDs 112 may blink, and the blink interval or speed may be controlled. Alternatively, in the case of a multicolor LED, the control module 200 may control the color emitted.

The light emitting form of the LED 112 can be used to guide the step to the user. For example, when a multicolor LED is used, when red is a right foot and a blue is promised to represent a left foot, the color of the multicolor LED can be controlled to guide a foot used to step a user. For example, when a single color LED is used, when the user is promised to indicate the right foot when flickering and the left foot when not flickering, the user may guide the foot used to step through the presence or absence of flickering. Alternatively, the speed of blinking can be controlled differently to guide the user to use the step to step.

On the other hand, the step exercise system according to an embodiment of the present invention can be used by a plurality of users. At this time, by guiding the steps in different colors for each user, a plurality of users can be guided to step together without difficulty.

 The first wiring board 120 is formed on the sub-substrate 110 and includes a plurality of LED through holes 122 that open an LED area in which the plurality of LEDs 112 are located. Since the plurality of LED through holes 122 are formed corresponding to the plurality of LEDs 112, the plurality of LED through holes 122 may be formed in the same number as the plurality of LEDs 112. That is, the first wiring board 120 is positioned on the sub-substrate 110, and the LED 112 on the sub-substrate 110 is positioned in the LED through-hole 122, so that the LED through-hole 122 is the LED ( 112) to protect from the outside. On the other hand, the thickness of the first wiring board 120 is formed higher than the height of the LED 112 is more effective to protect the LED (112). In this case, in order to secure a sufficient height for protecting the LEDs 112, the first wiring board 120 may be configured by overlapping one or more plates.

  The first wiring board 120 includes a plurality of first wirings 124 extending side by side in the first direction. In FIG. 1, for example, the first direction represents the Y direction, but is not limited thereto. On the other hand, each of the plurality of first wirings 124 extends in the first direction adjacent to each column of the plurality of LED through holes 122 constituting a plurality of rows. In this case, the plurality of first sub wires 126 may extend to surround at least one surface of adjacent LED through holes 122 in each first wire 124. The first sub wire 126 is formed to help the first wire 124 and the second wire to be electrically connected to each other. The first sub wire 126 is formed in the first cross-through hole 132 by forming the first sub wire 126. When the first wire 124 and the second wire are electrically connected, the contact can be more stably contacted.

The first wiring board 120 may be formed of a transparent material or a translucent material so that light may pass through when the LED is emitted. For example, the first wiring board 120 may be formed of PVC (polyvinyl chloride) or the like.

The second wiring board 140 is formed on the first elastic pad 130, a plurality of second wirings (not shown) are formed on a lower surface thereof, and a plurality of third wirings 142 are formed on an upper surface thereof. The second wires may be spaced apart from the plurality of first wires 124 and extend in parallel in the second direction, and the third wires 142 may extend in parallel in the third direction. In this case, referring to FIG. 1, the third direction may be a Y direction, but is not limited thereto. The second direction may be the same direction as the third direction or a vertical direction although not shown.

Meanwhile, the second wiring board 140 includes a second ground wire (not shown) connecting the plurality of second wires, and a third ground wire 144 connecting the plurality of third wires 142. Since the second wiring and the second ground wiring are formed on the lower surface of the second wiring board 140, although the second wiring and the second ground wiring are not shown in FIG. 1, the third wiring 142 and the third ground wiring ( It may be understood that it is formed to correspond to 144 or formed vertically.

The second wiring board 140 may be formed of a transparent material or a translucent material so that light may pass through when the LED is emitted. For example, the second wiring board 140 may be formed of polyvinyl chloride (PVC).

The first elastic pad 130 may be interposed between the first wiring board 120 and the second wiring board 140. The first elastic pad 130 includes a plurality of first cross-through holes 132 that open a plurality of intersecting regions where the first wire 124 and the second wire cross each other. The plurality of first cross-through holes 132 provide a space in which the first wires 124 and the second wires face each other and are spaced apart from each other. The first elastic pad 130 is formed of an elastic material, and when the user steps on, the first wire 124 and the second wire may contact each other through the first cross-through hole 132. Since the plurality of first crossing through holes 132 may be formed to correspond to the plurality of LEDs 112 and the plurality of LED through holes 122, the plurality of first crossing through holes 132 may be formed in the same number. However, the area of the first cross-through hole 132 is larger than the size of the LED through-hole 122. Since the LED through hole 122 is formed to protect the LED 112, the LED through hole 122 is formed to have a minimum area on which the LED 112 can be seated. However, the first cross-through hole 132 is formed to have a larger area than the LED through-hole 122 so as to provide sufficient space for the first wiring 124 and the second wiring to contact.

The first elastic pad 130 may be formed of a material having elasticity such as sponge, latex, and the like, and a material having excellent elasticity and resilience is preferable.

The third wiring board 160 is formed on the second elastic pad 150, and a plurality of fourth wirings 162 are formed on a lower surface thereof, and the fourth wiring 162 is disposed between the second elastic pads 150. The plurality of third wires 142 are spaced apart from each other and extend in parallel to the fourth direction. Here, the fourth direction may be the X direction, as shown in FIG. 1, but is not limited thereto.

Meanwhile, a plurality of fourth sub wires 164 may extend from each of the fourth wires 162. The fourth sub wiring 164 is formed to help the third wiring 142 and the fourth wiring 162 to be electrically connected to each other. The fourth sub wiring 164 forms the second sub through hole 164. In 152, when the third wire 142 and the fourth wire are electrically connected, contact may be more stably performed.

The third wiring board 160 may be formed of a transparent material or a translucent material so that light may pass through when the LED is emitted. For example, the third wiring board 160 may be formed of PVC (polyvinyl chloride) or the like.

A second elastic pad 150 may be interposed between the second wiring board 140 and the third wiring board 160. The second elastic pad 150 includes a plurality of second crossing through holes 152 that open a plurality of intersecting regions where the third wiring 142 and the fourth wiring 162 intersect. The plurality of second crossing through holes 152 may provide a space in which the third wires 142 and the fourth wires 162 may face each other and may be spaced apart from each other. The second elastic pad 150 is formed of an elastic material, and when the user steps on, the third wiring 142 and the fourth wiring 162 may be in contact with each other through the second cross-through hole 152. The plurality of second crossing through holes 152 may be formed to correspond to the plurality of LEDs 112, the plurality of LED through holes 122, and the first crossing through holes 132, and thus may be formed in the same number. . At this time, since the light of the LED may be emitted to the upper through the first cross-through hole 132 and the second cross-through hole 152, the second cross-through hole 152 and the first cross-through hole 132 This may be formed to match the vertical direction, or even if not matched to form a structure that forms a vertical passage through which the light of the LED can be emitted to the top.

The second elastic pad 150 may be formed of a material having elasticity such as sponge, latex, and the like, and a material having excellent elasticity and resilience is more preferable.

The control module 200 controls the plurality of LEDs to guide the user's steps. The control module 200 may include a selective light emitting unit 210 for selectively emitting a portion of the plurality of LEDs 112, and a first wiring 124 and a second wiring in an area corresponding to the light emitting LEDs 112. The step recognition unit 220 and the plurality of LEDs 112 to recognize the user's steps by recognizing whether the third wire 142 and the fourth wire 162 are electrically connected to each other. And a controller 240 to guide the user's step.

The control unit 240 guides the user's first step by causing at least a portion of the plurality of LEDs 112 to emit light in the selective light emitting unit 210, and steps in a row direction at an intersection area adjacent to the emitted LEDs 112. And when the step in the column direction is recognized, the user recognizes that the first step is completed, and guides the user's second step by causing another LED to emit light.

On the other hand, the control module 200 may further include an age setting unit 230 for setting the age of the user, to control to change the step of guiding according to the age of the user set in the age setting unit 230. In addition, the control module 200 may further include a music reproducing module or a voice guide module for guiding the instructions with voice. The control module 200 may provide a user selection module that allows a user to select an age setting, music playback, a voice guide, and the like.

On the other hand, in the control unit of the step movement system according to an embodiment of the present invention, two or more LEDs of the position separated from the plurality of LEDs simultaneously emit light, so that a plurality of users can simultaneously step movement. Therefore, a plurality of users can enjoy the exercise together.

In addition, two LEDs adjacent to each other in a row direction, a column direction, or a diagonal direction may emit light simultaneously to guide a user's step. Referring to FIG. 6, two LEDs adjacent in the column direction (a), the row direction (b), and the diagonal direction (c) simultaneously emit light to guide a user's step. That is, in the step exercise system according to an embodiment of the present invention, there is an advantage that can provide a variety of steps.

Step movement system according to an embodiment of the present invention, for example, as shown in Figures 2 and 5, can be manufactured in the form having an 8 × 8 LED. In this form, two adjacent LEDs in the column direction (a), the row direction (b), and the diagonal direction (c) simultaneously emit light to guide the user's steps, thereby providing various steps. Meanwhile, the present invention is not limited thereto and may be presented in a step exercise system having a different number and size.

7 is a simplified plan view of a step exercise system according to another embodiment of the present invention.

Referring to FIG. 7, a step exercise system 20 including four step exercise systems 10 shown in FIG. 2 is disclosed. In this case, more various steps can be provided, and more users can enjoy the exercise at the same time. This step movement system 10 may be controlled by the control module 201.

According to the step exercise system 10 according to an embodiment of the present invention, a user may recognize a step and perform a step exercise through the thin plate-shaped step exercise system 10 without an additional device such as a monitor. Therefore, installation can be performed not only indoors but also outdoors. In addition, since the step exercise system 10 according to an embodiment of the present invention can be manufactured in a considerably large form, it is possible to increase the exercise effect through various steps and may be used by a plurality of users.

In addition, the step exercise system according to an embodiment of the present invention, after guiding the step exercise, recognizes whether the user has performed the step correctly, and guides the subsequent step. Therefore, the step exercise can be performed according to the speed of the user, and by providing different step exercises according to the age, it is possible to provide a user-specific step exercise.

In the step movement system according to the exemplary embodiment of the present invention, the row wiring 114 of the first to fourth wiring 162, the first sub wiring 126, the fourth sub wiring 164, and the sub substrate 110 is provided. ) And the thermal wiring 116 can be formed using a wiring tape. Therefore, while providing a more stable step movement system, there is an advantage that can provide a step movement system with a minimum thickness.

8 is a flow chart of the step movement guide method according to an embodiment of the present invention.

1 to 8, first, the first step is guided (S510). In detail, some of the plurality of LEDs 112 constituting the step exercise system 10 may emit light to guide the first step to the user. Next, the first step of the user is recognized (S520). Specifically, whether the first wiring 124 and the second wiring are electrically connected to each other and the third wiring 142 and the fourth wiring 162 are electrically connected to each other in an area corresponding to the light emitting LED 112. Recognize the user's step. After recognizing the first step, some of the plurality of LEDs 112 emit light to guide the user to the second step. In this case, the first step and the second step may be different steps, or may be the same step. It may also be a step of sharing some LEDs. Subsequently, after recognizing the second step, the next step can be guided in the same manner as the first step.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

10: step movement system 110: sub substrate
120: first wiring board 130: first elastic pad
140: second wiring board 150: second elastic pad
160: third wiring board 200: control module

Claims (28)

A sub substrate including a plurality of LEDs arranged in a matrix form;
A first wiring board formed on the sub substrate and including a plurality of first wirings extending in parallel in a first direction;
A second wiring board provided on the first wiring board and having a plurality of second wirings formed on a lower surface thereof and having a plurality of third wirings formed on an upper surface thereof, wherein the second wirings are spaced apart from the plurality of first wirings to form a second wiring board. Direction extending side by side, wherein the third wiring line includes a second wiring board extending side by side in a third direction;
A third wiring board provided on the second wiring board and having a plurality of fourth wirings formed on a lower surface thereof, the fourth wiring being spaced apart from the plurality of third wirings and extending side by side in a fourth direction; And
It includes a control module for controlling the plurality of LEDs to guide the user's steps,
The control module,
A selective light emitting unit configured to selectively emit some of the plurality of LEDs;
A step recognition unit recognizing whether the first wire and the second wire are electrically connected in the upper region of the light-emitting LED, and whether the third wire and the fourth wire are electrically connected to recognize a user's step ; And
And a controller configured to control the light emission order of the plurality of LEDs to guide the user's steps. The method of claim 1,
A first elastic pad interposed between the first wiring board and the second wiring board and having a plurality of first cross-through holes for opening a plurality of intersecting regions where the first wire and the second wire cross each other; And
And a second elastic pad interposed between the second wiring board and the third wiring board and having a plurality of second crossing through-holes to open a plurality of crossing areas where the third wiring and the fourth wiring cross. Step movement system. The method of claim 2,
And the first cross-through hole and the second cross-through hole correspond to each other. The method of claim 1,
The said 1st wiring board is a step movement system provided with the some LED through-hole which opens the LED area | region in which the said some LED is located. 5. The method of claim 4,
The plurality of LED through holes are formed in a matrix form to correspond to the arrangement of the plurality of LEDs,
And each of the plurality of first wirings extends in a first direction adjacent to each column of the plurality of LED through holes constituting a plurality of rows. 6. The method of claim 5,
And a plurality of first sub wirings extending to surround at least one surface of adjacent LED through holes in each of the first wirings. The method of claim 1,
And the circuit board is formed on the sub board to electrically connect the plurality of LEDs to the control module. The method of claim 1,
And a first ground wire connecting the plurality of second wires, and a second ground wire connecting the plurality of third wires. The method of claim 8,
Recognizing that at least a portion of the plurality of first wires and at least a portion of the plurality of second wires are electrically connected through the first cross-through hole, recognizing a step of the user in a column direction,
A step movement system for recognizing that at least a portion of the plurality of third wires and at least a portion of the plurality of fourth wires are electrically connected through the second crossing through hole, and recognizing a step of the user in a row direction . The method of claim 1,
And the plurality of first wirings to the plurality of fourth wirings are formed of a wiring tape. The method of claim 9,
The control unit,
In the selective light emitting unit, at least some of the plurality of LEDs emit light to guide the first step of the user,
And when the user recognizes that the first step is completed in the light emitting LED upper region, guides the second step of the user by causing another LED to emit light. The method of claim 1,
Two or more LEDs of the spaced apart position of the plurality of LEDs simultaneously emit light, so that a plurality of users can be step movement at the same time, step movement system. The method of claim 1,
A step movement system for guiding the user's step by simultaneously emitting two LEDs of the plurality of LEDs adjacent in the row, column or diagonal direction. The method of claim 1,
Step movement system for distinguishing the user's right foot step and left foot step by the light emission color of the plurality of LEDs. The method of claim 1,
And a step movement system for distinguishing a user's right foot step and left foot step by a change in flickering when the plurality of LEDs emit light. The method of claim 1,
The sub-substrate is divided into a plurality of regions, and each of the plurality of regions guides the user's steps so that a plurality of users perform the step movement at the same time. The method of claim 1,
The control module further includes an age setting unit for setting the age of the user,
The control module sets a step for guiding according to the age of the user set in the age setting unit. A sub substrate including a plurality of LEDs arranged in a matrix form;
A first wiring board formed on the sub substrate and including a plurality of first wirings extending in parallel in a first direction;
A second wiring board provided on the first wiring board and having a plurality of second wirings formed on a lower surface thereof and having a plurality of third wirings formed on an upper surface thereof, wherein the second wirings are spaced apart from the plurality of first wirings to form a second wiring board. Direction extending side by side, wherein the third wiring line includes a second wiring board extending side by side in a third direction;
A third wiring board provided on the second wiring board and having a plurality of fourth wirings formed on a lower surface thereof, the fourth wiring being spaced apart from the plurality of third wirings and extending side by side in a fourth direction; And
In the step exercise system comprising a control module for guiding the user's step by controlling the plurality of LEDs,
Emitting a portion of the plurality of LEDs to guide the first step to the user;
A user's step of recognizing a user's step by recognizing whether the first wire and the second wire are electrically connected in the upper region of the light-emitting LED, and whether the third wire and the fourth wire are electrically connected. Recognizing one step; And
After recognizing a first step, emitting a portion of the plurality of LEDs to guide the second step to the user. 19. The method of claim 18,
Recognizing whether the first wiring and the second wiring is electrically connected in the region corresponding to the LED emitted in the step of guiding the second step, and whether the third wiring and the fourth wiring are electrically connected And recognizing a user's second step, wherein the user's step is recognized. 19. The method of claim 18,
In the step of guiding the first step or the step of guiding the second step,
And simultaneously emitting two or more LEDs at positions spaced apart from the plurality of LEDs to allow a plurality of users to simultaneously step. 19. The method of claim 18,
Two adjacent LEDs in a row direction, a column direction or a diagonal direction among the plurality of LEDs simultaneously emit light to guide the user's step. 19. The method of claim 18,
The step movement guide method of distinguishing a user's right foot step and left foot step by the light emission color of the plurality of LEDs. 19. The method of claim 18,
The step movement guide method of distinguishing a user's right foot step and left foot step by a change of flickering at the time of light emission of the said several LED. 19. The method of claim 18,
The sub-substrate is divided into a plurality of regions, and each of the plurality of regions guides the user's steps so that a plurality of users simultaneously perform a step exercise. 19. The method of claim 18,
The step of guiding the first step further comprises the step of setting a guided according to the age of the user, step exercise guide method. Emitting a portion of the plurality of LEDs to guide the first step to the user;
Recognizing whether a user performs a first step on an area corresponding to the light-emitting LED; And
And when the user performs the first step, guiding a second step to the user by emitting a portion of the plurality of LEDs. 27. The method of claim 26,
Two adjacent LEDs in a row direction, a column direction or a diagonal direction among the plurality of LEDs simultaneously emit light to guide the user's step. 27. The method of claim 26,
The step of guiding the first step further comprises the step of setting a guided according to the age of the user, step exercise guide method.

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