KR20170067484A - Stick type light emitting apparatus and contol methdo thereof - Google Patents

Abstract

A light emitting module having a plurality of light emitting diodes emitting light of different colors and brightness, a communication module for performing communication with a user's smart device through a wireless communication method, And a controller for controlling the operation of the light emitting module to emit light of different colors and brightness based on the control information received from the smart device and the sensing result of the sensing unit, It is possible to realize various operation modes by lighting or flashing the plurality of light emitting diodes in various colors and brightness in cooperation with the smart device.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a stick type light emitting device,

The present invention relates to a stick-type light emitting device and a control method thereof, and more particularly, to a stick-type light emitting device that controls light emitting diode operation in cooperation with a smart device and emits light of various colors and shapes, and a control method thereof.

Luminescent sticks are used in various events such as sports events and concerts in outdoor or indoor.

Conventional luminescent sticks are produced by containing a substance that emits light by a chemical reaction in a stick made of resin, thereby causing environmental pollution in the disposal process after use.

Accordingly, a light emitting stick having a bulb or a light emitting diode inside a hollow plastic member has been developed.

For example, Patent Literatures 1 to 3 below disclose luminescent stick technology according to the prior art.

Patent Document 1 discloses a conductive case composed of a conductive case made of a rear case detachably attached to a front case by screwing with a front case having a light-emitting hole formed therein, a battery accommodated in the rear of the rear case, There is disclosed a configuration of a light emitting stick including an adjacently disposed substrate.

In Patent Document 2, a light emitting element that emits light by power supply is mounted on an upper surface of the housing, and at least one of the light emitting elements is in contact with the power supply member to supply power, And a stick-type light emitting display device in which a tubular light emitting rod is mounted on the upper portion of the handle housing.

Patent Document 3 discloses a light emitting device having a plurality of light emitting elements and including a lighting driver for lighting the light emitting elements, a microcomputer for controlling lighting of each light emitting element, a reference angle setting switch and an angle sensor, And discloses a structure of a light-emitting display stick that draws lit data from a memory according to angle information from an angle sensor to light a light-emitting element.

Korean Patent Registration No. 10-0615045 (issued on August 25, 2006) Korean Utility Model Registration No. 20-0439910 (May 13, 2008) Korean Patent Publication No. 10-2013-0130734 (published on December 2, 2013)

On the other hand, the light-emitting stick according to the prior art including Patent Documents 1 to 3 emits light of a certain color by simply operating the power switch or performs only a limited operation, There is a problem that the satisfaction is lowered.

In order to solve such a problem, Patent Document 2 discloses a configuration in which a display member is provided for replacing a phrase or a symbol to be displayed, and Patent Document 3 discloses a configuration in which a personal computer And inputting or modifying character data and lighting data are described.

However, there has been a problem that it is troublesome and inconvenient for the user to change a desired operation in real time only by the above-described method.

Accordingly, by selecting and changing the operation mode in real time by linking a smart device such as a smart phone or a smart watch with a luminescent stick, a luminescent stick technology capable of performing various functions such as camping, motion, and alarm as well as an event place such as a concert Has been demanded.

An object of the present invention is to provide a stick type light emitting device capable of displaying various information obtained by a smart device in light and color by controlling the operation of a light emitting diode in cooperation with a smart device, And to provide a control method thereof.

It is another object of the present invention to provide a stick-type light emitting device and a control method thereof capable of changing light emission color and shape according to movement, movement speed, sound change, and passage of time.

It is still another object of the present invention to provide a stick-type light emitting device and a control method thereof that are easy to set and change an operation mode and can continuously add new functions through an update.

Yet another object of the present invention is to provide a stick-type light emitting device and a control method thereof, which enable a user to directly select an operation mode suitable for each situation using an application of a smart device, and to customize the color and animation of light emitted will be.

According to an aspect of the present invention, there is provided a stick type light emitting device including a light emitting module including a plurality of light emitting diodes emitting light of different colors and brightness, A control unit for controlling the operation of the light emitting module to emit light of different colors and brightness based on the control information received from the smart device and the sensing result of the sensing unit; .

According to another aspect of the present invention, there is provided a method of controlling a stick-type light emitting device, the method comprising: (a) setting an operation mode by communicating with a smart device using a communication module, (B) detecting the movement and rotation direction and velocity of the stick-type light emitting device using the sensing unit; and (c) determining, based on the operation mode and the control information received from the smart device at the control unit, And controlling the operation of the light emitting module to emit light of different colors and brightness.

As described above, according to the stick type light emitting device and the control method thereof, it is possible to realize various operation modes by lighting or blinking a plurality of light emitting diodes in various colors and brightness in cooperation with a smart device Loses.

That is, according to the present invention, it is possible to display a text, visualize a sound, provide an alarm or a timer stop watch function together with a basic function such as a lantern or a mood lamp, It is possible to provide the function of recognizing the article.

According to the present invention, the operation of the light emitting diode is controlled in cooperation with the smart device, so that various information obtained from the smart device can be displayed as light having various colors and brightness and continuous animation function.

In addition, according to the present invention, it is possible to perform a new operation mode in the stick-type light emitting device by updating the application installed in the smart device, so that the new function can be continuously The effect of being able to update is obtained.

Thus, according to the present invention, a user directly selects an operation mode suitable for each situation by using an application of a smart device, and improves the user's satisfaction by customizing the color and animation of the light emitted, Can be improved.

1 is a perspective view of a stick-type light emitting device according to a preferred embodiment of the present invention,
Fig. 2 is a block diagram of the stick-type light emitting device shown in Fig. 1,
3 is an exploded perspective view of the stick-type light emitting device shown in FIG. 1,
Fig. 4 is an example in which a stick type light emitting device is mounted using a tripod,
5 is a view showing an example of a stick type light emitting device mounted on a bicycle,
FIG. 6 is a flowchart illustrating steps of a method of controlling a stick-type light emitting device according to a preferred embodiment of the present invention,
7 is an example of an initial screen in which an application is executed in a smartphone,
8 is a diagram illustrating a state in which a text visualization mode is set,
Figs. 9 to 11 are diagrams showing an operation state of the text visualization mode sticky type light emitting device,
FIGS. 12 to 15 are views illustrating a screen in which a cook timer, a weather forecast, a flash alarm, and a mood lamp mode are set,
16 is a diagram illustrating a screen in which a bicycle light mode is set in a smart watch;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a stick-shaped light emitting device and a control method thereof according to preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a stick-type light emitting device according to a preferred embodiment of the present invention, and FIG. 2 is a block diagram of the stick-type light emitting device shown in FIG.

1 and 2, the stick-type light emitting device 10 according to the preferred embodiment of the present invention includes a light emitting module 20 having a plurality of light emitting diodes 21 emitting light of different colors and brightness, A communication module 30 for communicating with the user's smart device 100 in a wireless communication manner, a sensing unit 40 for sensing a moving direction and a speed, control information received from the smart device 100, And a control unit 50 for controlling the operation of the light emitting module 20 so as to emit light of different colors and brightness based on the detection result of the light emitting module 40.

In addition, the stick-type light emitting device 10 according to the preferred embodiment of the present invention may further include a power source unit 60 for supplying power to each device.

The smart device 100 may be provided not only as a smart phone but also as a terminal having a communication function such as a tablet PC and a smart watch.

In this smart device 100, an application for controlling the operation of the stick-type light emitting device 10 is stored.

The application may set or change the operation mode so that the stick-type light emitting device 10 is interlocked with the smart device so that the plurality of light emitting diodes operate in different colors, brightness, and order separately.

In particular, the application can continuously illuminate or blink the plurality of light emitting diodes 21 to provide a similar animation function, such as a moving image.

The application is continuously updated so that the stick-type light emitting device 10 can perform a new operation mode, and provides the control information of the operation mode to the stick-type light emitting device 10 so as to perform the updated operation mode .

Accordingly, the present invention can continuously update new functions through an application without physically replacing or changing hardware components.

2 and 3, the light emitting module 20 includes a plurality of light emitting diodes 21 and light emitting diodes 21 that emit light of various colors and brightness by controlling the ratio of red, green, and blue light, respectively And may include a circuit board 22 to be installed.

The circuit board 22 may be provided with a drive circuit 23 for driving the plurality of light emitting diodes 21 according to a control signal of the control unit 50. [

The communication unit 30 can communicate with the smart device 100 through a wireless communication method such as Bluetooth or Wi-Fi.

The communication method between the smart device 100 and the stick-type light emitting device 10 is not limited to the wireless communication method, and may be changed to a wired communication method using a communication cable.

The communication unit 30 may be connected to the smart device 100 through a connector 61 of the power unit 60 to be described later and may be connected to the smart device 100 through a communication cable.

The sensing unit 40 may include a three-axis gyro sensor and a three-axis acceleration sensor to sense the moving direction and speed of the stick-type light emitting device 10. [

Therefore, the sensing unit 40 senses not only the moving direction and the moving speed of the stick-shaped light emitting device 10 in the X, Y, and Z-axis directions, but also the rotational direction and the rotational speed around each axis, To the control unit 50. The control unit 50 may be configured to transmit the detection signal to the control unit 50.

The control unit 50 is provided as a central control unit for controlling the driving of each device provided in the stick type light emitting device 10 and controls driving of each device in accordance with the operation mode set in the smart device 100. [

The control unit 50 calculates the control timings for the plurality of light emitting diodes according to the movement and rotation direction and speed of the stick-shaped light emitting device 10 based on the sensing signal of the sensing unit 40, The driving of the light emitting module 20 can be controlled so as to realize various operation modes.

Here, the operation mode may include a text visualiser mode, a sound visualiser mode, a festival mode, a camping mode, a concept selfie mode, a mood lamp mode, A flash alarm mode, a cooking time mode, a sports light mode, a weather forecast mode, and the like.

The text visualization mode displays various images such as characters, symbols, and graphics by separately controlling the plurality of light emitting diodes 21 to emit light of different colors and brightness.

The sound visualization mode emits light adjusted to different colors and brightness according to the sound level, intensity, and beat of the sound output from the smart device 100.

The festival mode animates characters, graphics, images, and the like using an afterimage effect in an event such as a stadium, a concert or an outdoor event.

In the camping mode, the entire light emitting diode 21 is lit to perform a lantern function for illuminating the surroundings at a camping site.

The mood lamp mode illuminates at such a brightness as not to be disturbed at nighttime or when sleeping.

The conceptual skin mode illuminates various concepts when shooting a self-camera using a smartphone or a digital camera.

In the flash alarm mode, the light emitting diode 21 is turned on or blinking and alarmed when the preset time comes.

In the cooking timer mode, when a preset time has elapsed during food cooking, the light emitting diodes are turned on or blinking to inform that the set time has been reached.

The sports light mode includes a running light mode for guiding a user's position around the running, a bicycle tail lamp for a bicycle when driving a bicycle, a set time for running or maintaining a posture for a certain period of time such as stretching or yoga And a fitness stop watch mode that informs that the set time has reached by turning on or blinking when elapsed.

In the running light emitting mode and the tailgate tail light mode, the color and brightness of light emitted according to the running speed of the user or the traveling speed of the bicycle are adjusted.

The weather forecast mode is turned on or blinks according to weather information received from the smart device 100 in a predetermined color.

Each of the operation modes is set using an application of the smart device 100 and the control unit 50 generates a control signal for controlling the driving of the light emitting module 20 according to the operation mode set in the smart device 100. [

For this, the control unit 50 may include a storage unit 51 for storing operation mode control information transmitted through the application of the smart device 100, and a timer 52 for counting time.

The control unit 50 includes a calculation unit 53 for calculating control timings for the plurality of light emitting diodes based on the movement and rotation direction and the speed according to the detection signal of the sensing unit 40, And a signal generator 54 for generating a control signal for controlling the operation of the light emitting module 20 by using the result calculated by the controller 53. [

The power supply unit 60 includes a battery 61 that is supplied with power and supplies the charged power to each device, a connector 62 to which the power cable is connected, and a power source 62, And a charging circuit 63 for charging the battery.

Next, the bonding relationship of the stick-type light emitting device will be described in detail with reference to Figs. 1 to 3. Fig.

3 is an exploded perspective view of the stick-type light emitting device shown in FIG.

1 and 3, the main body 11 of the stick-shaped light emitting device 10 includes a case 12 formed in a hexahedron shape having an opened upper surface, a cover 13 And a translucent plate 14 coupled to a lower surface of the cover 13 and transmitting light emitted from the light emitting module 20.

The first and second shield members 15 and 16 may be coupled to both sides of the case 12 and the cover 12, respectively.

The main board 19 and the light emitting module 20 may be sequentially installed in the case 12 in which the communication module 30, the sensing unit 40, the control unit 50 and the power supply unit 60 are provided.

The case 12 and the cover 13 are coupled to each other to form a stick-shaped body 11 having a height greater than the width and length.

Each of the case 12 and the cover 13 may be made of a synthetic resin material such as plastic.

On one side of the case 12, for example, on the front side, there are provided an operation button 64 for receiving a power on / off operation command and an operation mode change command, and a pairing / Button 31 may be provided.

A plurality of through holes 131 may be formed in the cover 13 to allow light emitted from the light emitting module 20 to pass therethrough.

The light transmitting plate 14 is formed in a substantially rectangular plate shape and a plurality of coupling protrusions 141 coupled to the through holes 131 formed in the cover 13 may be formed on the upper surface of the transparent plate 14.

The translucent plate 14 has a function of transmitting light and a function of preventing foreign substances, dust, and moisture from entering into the main body 11 through the through holes 131.

The first and second shield members 15 and 16 are respectively formed in the shape of a rectangular plate and can be coupled to both side ends of the case 12 and the cover 13 by bolts, respectively.

A connector 62 of the power supply unit 60 is provided inside the first shielding member 15 and a coupling hole may be formed at the center of the first shielding member 15 so that the terminals of the power cable can be coupled.

In order to prevent dust, foreign matter, and moisture from entering into the main body 11, a cap made of a material having elasticity such as rubber may be coupled to the coupling hole.

The connector 62 may be formed in a shape corresponding to a power cable having a micro 5-pin terminal.

A mounting hole may be formed on the outer surface of the second shielding member 16.

The mount hole serves to connect a support member such as a strap 70 or a tripod 80 (see Fig. 4).

4 is an exemplary view showing a state in which a stick-type light emitting device is mounted using a tripod;

That is, the mount hole is formed in such a manner that the fastening bolt provided at the upper end of the strap bolt 71 or the tripod 80 connected to the end of the strap 70 shown in Figs. 3 and 4 can be fastened, (E.g., 0.25 inch) corresponding to the diameter of the mount hole, and a thread may be formed on the inner circumferential surface of the mount hole.

3, the connecting member 17 may be coupled to the outside of the second shielding member 16 when the strap 70 is connected to the strap 70.

The connecting member 17 is for stably connecting the strap bolts 71 of the strap 70 and is provided at the center of the connecting member 17 at a position corresponding to the mounting hole of the second shielding member 16 171 may be formed.

Inside the case 12, a magnet 18 may be installed so that the body 11 can be attached to a plate or an object made of a magnetic material such as iron (hereinafter referred to as a "subject").

The magnet 18 is formed in a substantially rectangular parallelepiped shape and can be installed on the bottom surface of the inner space of the case 12. [

A pad made of a material having elasticity such as rubber is attached to the lower surface of the case 12 to prevent damage to the surface of the case and the object in the process of attaching the case to the object using the magnet 18 .

The stick-shaped light emitting device 10 can be mounted on the frame of the bicycle using the bicycle mount 90. [

5 is a view showing an example of a stick type light emitting device mounted on a bicycle.

5, the bicycle mount 90 includes a body 91 having a substantially cylindrical shape and having an engaging space 92 formed in a front portion thereof for engaging the stick-shaped light emitting device 10, and a body 91 having a body 91 and the other end may include a band 92 which is hooked on a latching portion (not shown) formed on the other side of the body 91. [

The rear surface of the body 91 may be formed as a concave curved surface corresponding to the bicycle frame.

The bike mount (90) and the stick-shaped light emitting device (10) coupled thereto are stably fixed to the bicycle frame as the bike frame is closed while the other end of the band (99) is connected to the body can do.

Next, a method of controlling the stick-type light emitting device according to the preferred embodiment of the present invention will be described in detail with reference to FIG.

FIG. 6 is a flowchart for explaining steps of controlling a stick-type light emitting device according to a preferred embodiment of the present invention.

6, when the operation button 64 is operated for a predetermined time, for example, about 2 seconds or longer, the power supply unit 60 supplies power charged in the battery 61 to the angle Device.

At this time, the controller 50 can initialize each device and control the operation of the light emitting module 20 so as to emit light by setting it to a preset initial operation mode, for example, a mood lamp mode or a camping mode.

In step S12, the control unit 50 checks whether the pairing button 31 is operated to pair with the smart device 100 to input a pairing command.

If it is determined in step S12 that the pairing command is not input, the controller 50 waits while the initial operation mode is executed until the pairing command is input.

At this time, when the operation button is operated to be shorter than the set time and the mode change command is input, the controller 50 changes the operation mode according to the mode change command regardless of the smart device 100 And controls the operation of the light emitting module 20 according to the changed operation mode.

If it is determined in operation S12 that the pairing command is input, the communication module 30 paired with the smart device 100 so that the communication module 30 can communicate with the smart device 100 in operation S14. The operation of the light emitting module 20 can be controlled according to the control information of the operation mode.

For example, FIG. 7 is an exemplary view of an initial screen in which an application is executed in a smartphone.

As shown in FIG. 7, the application displays an operation mode list for controlling the operation of the stick-type light emitting device 10 on the initial screen, and sets one operation mode from the user (S16).

The control unit 50 receives the control information of the operation mode and the operation mode set from the smart device 100 through the communication module 30 and controls the plurality of light emitting diodes 21 ) Are turned on in different colors and brightness so as to execute the corresponding operation mode (S18).

For example, FIG. 8 illustrates a state in which a text visualization mode is set, and FIGS. 9 to 11 show operational states of a text visualization mode sticky type light emitting device.

That is, as shown in FIG. 8, the smart device 100 receives a variety of characters, symbols, and graphics, such as 'DO U MARRY ME', and colors for displaying them, through the input boxes displayed on the screen.

9 to 11, the control unit 50 displays various characters, symbols, and shapes such as characters and beard shapes such as 'I-YOU' and 'HELP ME' in various colors And brightness.

At this time, the sensing unit 40 senses the movement and rotation direction and speed of the user by shaking the stick-type light emitting device 100, and transmits a sensing signal to the control unit 50.

The calculation unit 53 of the control unit 50 calculates the control timing including the lighting and the blinking speed for each of the plurality of light emitting diodes 21 provided in the light emitting module 20 and the signal generation unit 54 calculates And generates a control signal for individually controlling the operation of the plurality of light emitting diodes 21 according to the control timing.

FIGS. 12 to 15 are views illustrating a screen in which a cook timer, a weather forecast, a flash alarm, and a mood lamp mode are set, respectively.

When the cook timer mode is set, the smart device 100 displays time on the screen and sets a desired time from the user, as shown in FIG. 12. When the start command is input, To the light emitting device 10.

At this time, the controller 50 counts the time according to the set time and the start command received from the smart device 100 using the timer 52, and when the set time elapses, the controller 50 operates the light emitting module 20 to set the set time So as to guide the user to that time.

13, when the weather forecast mode is set, the controller 50 receives weather information from the smart device 100 and adjusts the color and brightness of the light emitting module 20 according to the received weather information So as to emit light.

For example, the control unit 50 lights up in bright yellow or green on a sunny day, lights up in dark gray or purple on a rainy day, lights up red in a summer when the temperature is high, Blue can be controlled to be turned on.

Of course, the weather-specific colors can be variously changed from the user through the smart device 100. [

As shown in FIG. 14, when the flash alarm mode is set, the smart device 100 sets the alarm time and the light emission color upon alarm output, and transmits the set alarm time and color information to the stick-type light emitting device 10 .

Then, the control unit 50 counts the time according to the received alarm time using the timer 52, and controls the operation of the light emitting module 20 so as to turn on the set color when the alarm time is reached.

15, when the mood lamp mode is set, the smart device 100 sets the color, brightness, and chroma of the light to be emitted, and the controller 50 controls the smart device 100, And controls the driving of the light emitting module 20 according to the color, brightness, and saturation information received from the light emitting module 20.

10 to 15, the present invention can use a terminal having a communication function, such as a tablet PC or a smart watch, as the smart device 100.

For example, FIG. 16 illustrates a screen in which the bicycle light mode is set in the smart watch.

As shown in FIG. 16, when the bicycle light mode is set, the smart watch sets the color, brightness, and saturation of the emitted light, and the controller 50 receives the color, brightness, and saturation information, And controls the operation of the light emitting module 20.

In addition, the present invention can control the operation of the stick-type light emitting device remotely even when the user is away from the stick-type light emitting device by a certain distance or more by operating the stick-type light emitting device in cooperation with the smart device through wireless communication.

6, the controller 50 checks whether or not the power supply cable is connected to the connector 62 of the power supply 60. When the power supply cable is connected, the power supplied through the power supply cable is supplied to the battery 61, The charging circuit 63 is controlled so as to be charged (S22).

In the process of controlling the stick-type light emitting device 10 in cooperation with the smart device 100, the control unit 50 operates the pairing button 31 so that communication with the smart device 100 is interrupted or the pairing is canceled It is checked whether a pairing release command is input (S24).

If it is determined in step S24 that the communication is interrupted or the pairing cancel command is input, the controller 50 proceeds to step S12 and waits until the communication with the smart device 50 is reconnected or a pairing command is input.

On the other hand, if the communication is normally maintained in step S24 and the pairing cancel command is not inputted, the control unit 50 checks whether the operation button 64 is operated for a long time to input a power-off command, It is possible to perform control so as to repeat steps S16 to S26.

On the other hand, if the power off command is input in step S26, the control unit 50 stops driving the devices provided in the stick-type light emitting device 10 and terminates the process.

Through the above-described process, a plurality of light emitting diodes can be lighted or blinked in various colors and brightness in cooperation with the smart device to realize various operation modes.

Although the invention made by the present inventors has been described concretely with the above embodiments, the present invention is not limited to the above embodiments, and it goes without saying that various changes can be made without departing from the gist of the present invention.

The present invention is applied to a stick-type light emitting device technology that realizes various operation modes by lighting or blinking a plurality of light emitting diodes in various colors and brightness in cooperation with a smart device.

10: stick type light emitting device 11:
12: Case 13: Cover
131: through hole 14: translucent plate
141: coupling projections 15, 16: first and second shielding members
17: connecting member 171: fastening hole
18: magnet 19: main substrate
20: light emitting module 21: light emitting diode
22: circuit board 23: drive circuit
30: Communication module 31: Pairing button
40: sensing unit 50:
51: storage unit 52: timer
53: Calculator 54: Signal generator
60: Power supply unit 61: Battery
62: connector 63: charging circuit
64: Operation button 70: Strap
71: Strap bolt 80: Tripod
90: Bicycle mount 91: Coupling space
92: band 93:
100: smart device 110: application

Claims (10)

A light emitting module including a plurality of light emitting diodes emitting light of different colors and brightness,
A communication module for communicating with a user's smart device through a wireless communication scheme,
A sensing unit for sensing the direction and speed of movement and rotation;
And a control unit controlling the operation of the light emitting module to emit light of different colors and brightness based on the control information received from the smart device and the sensing result of the sensing unit. The method according to claim 1,
An application for controlling the operation of the stick-type light emitting device is stored in the smart device,
The application interlocks the stick-type light emitting device with a smart device to continuously illuminate or blink a plurality of light emitting diodes in different colors and brightness to provide an animation function, set or change the operation mode, And the stick-type light emitting device is further updated. 3. The method of claim 2,
Further comprising a power supply unit for supplying power to each device provided in the stick-type light emitting device,
Wherein the operation mode includes a text visualization mode, a sound visualization mode, a festival mode, a camping mode, a conceptual mode, a mood lamp mode, a flash alarm mode, a cooking timer mode, a sports light mode, Emitting device. The method of claim 3,
The body of the stick-type light emitting device has a case formed in a hexahedron shape with an open top,
A cover coupled to an upper surface of the case,
A light transmitting plate coupled to a lower surface of the cover and transmitting light emitted from the light emitting module,
Further comprising first and second shielding members respectively coupled to both ends of the case and the cover,
The first shielding member is formed with a coupling hole to which the terminal of the power cable is coupled,
Wherein the second shielding member is formed with a mount hole to which a strap or a tripod is coupled. 5. The method of claim 4,
A connecting member is coupled between the second shielding member and the strap,
Wherein a magnet is provided inside the case so as to be attachable to a plate or an object made of a magnetic material. The method of claim 3,
The control unit may include a storage unit for storing operation mode control information transmitted through an application of the smart device,
A timer for counting time,
A calculating unit for calculating control timings for the plurality of light emitting diodes based on the movement and the rotation direction and the speed according to the sensing signal of the sensing unit;
And a signal generation unit for generating a control signal for controlling the operation of the light emitting module by using the control information for each operation mode and the result calculated by the calculation unit. The method according to claim 6,
The light emitting module includes a plurality of light emitting diodes emitting light with various colors and brightness by controlling the ratios of red, green, and blue light, respectively,
And a circuit board provided with a driving circuit for driving the plurality of light emitting diodes according to the control signal of the light emitting diode and the control unit,
The power supply unit may include a battery that receives power and supplies the charged power to each device,
A connector to which a power cable is connected and
And a charging circuit for charging the battery with power supplied through the power cable. 8. A method of controlling a stick-shaped light emitting device according to any one of claims 1 to 7,
(a) communicating with a smart device using a communication module to set an operation mode and receiving control information of the set operation mode,
(b) sensing the movement and rotation direction and velocity of the stick-type light emitting device using the sensing unit, and
(c) controlling the operation of the light emitting module to emit light of different colors and brightness based on the operation mode and the control information received from the smart device and the sensing result of the sensing unit in the control unit Type light emitting device. 9. The method of claim 8,
(d) charging the battery by receiving power from a power source through a power cable connected to the connector of the stick-type light emitting device,
In the step (a), the application of the smart device may provide an animation function by continuously lighting or blinking the plurality of light emitting diodes in different colors and brightness by interlocking the stick-type light emitting device with a smart device, And a new operation mode is added to update the stick type light emitting device. 9. The method of claim 8, wherein step (c)
(c1) storing operation mode control information transmitted through an application of the smart device in a storage unit,
(c2) counting the time using a timer when the timer is in an alarm or timer mode, and turning on or off the light emitting diode when the set time has elapsed,
(c3) calculating the control timings for the plurality of light emitting diodes based on the movement and rotation direction and speed according to the sensing signal of the sensing unit using the calculator of the control unit
(c4) controlling the operation of the light emitting module by using the control information for each operation mode and the result calculated in the step (c3) in the controller.

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