KR102214196B1 - Portable sterilization system and method for controlling the same - Google Patents

Abstract

An object of the present invention is to provide a portable sterilization system and a control method thereof in which a user scans a sterilization target through a sterilization module unit and a mobile terminal when a sterilization module unit configured to be detachable to a mobile terminal is installed to perform a sterilization operation. To this end, the present invention provides a UV sterilization module unit for outputting ultraviolet rays to a sterilizing object when power is supplied from a mobile terminal; And supplying driving power to the UV sterilization module unit, and executing a sterilization control program stored in advance to recognize an image of a sterilization area irradiated with ultraviolet rays of the UV sterilization module unit from the image of the sterilization object captured by the camera unit, and output it to the display unit, And a mobile terminal configured to display whether or not the sterilization object has been sterilized by analyzing the UV operation information of the UV sterilization module unit. Accordingly, in the present invention, when the sterilization module unit is installed in the mobile terminal, the sterilization target is displayed through the camera and the display unit installed in the mobile terminal, the user checks the displayed image of the sterilization target, and moves the UV sterilization module unit as if scanning to perform sterilization By doing so, there is an advantage that the user can directly check the sterilization area where the sterilization operation is performed.

Description

Portable sterilization system and its control method {PORTABLE STERILIZATION SYSTEM AND METHOD FOR CONTROLLING THE SAME}

The present invention relates to a portable sterilization system and a control method thereof, and more particularly, when a sterilization module unit configured to be detachable to a mobile terminal is installed, a user performs a sterilization operation by scanning a sterilization target through the sterilization module unit and the mobile terminal. It relates to a portable sterilization system and a control method thereof.

Sterilization is to kill viruses, bacteria, bacteria, microorganisms, or mites.General sterilization methods include physical methods including heating methods of sterilizing objects by heating them using heat or steam, sterilizing agents, and sterilizing gases. There is a chemical method for sterilization. Recently, as public awareness of bacteria and the like has increased, and interest in health has increased, interest in devices or methods that can facilitate sterilization is increasing.

In addition, mites such as house dust mites that live indoors such as bedding and furniture are in close contact with humans and cause various diseases such as asthma, rhinitis, and allergies, so that pests are removed from living spaces such as bedding, furniture, and indoor floors. Controlling is emerging as an important issue.

The physical method generally used to remove viruses, bacteria, germs, microorganisms or mites is a method of removing microorganisms by applying heat or steam having a high temperature to the object to be sterilized, or securing a high temperature. There is a problem that it takes a long time to sterilize because it requires time and fuel to do so.

In addition, there is a problem that is difficult to deal with as the user may be injured by heat or steam having a high temperature, and the chemical method using a sterilizing agent or a sterilizing gas is generally made of a chemical substance, so that a sterilizing agent or a sterilizing gas is used. There is a problem in that the user is exposed to toxic substances during the process.

Recently, an ultraviolet sterilizer is installed in a specific location to perform a sterilization operation. However, since the ultraviolet sterilizer is operated in a fixed state, sterilization can be performed only in a limited space, making it difficult to sterilize other places.

Korean Patent Application Publication No. 10-2016-0148140 (name of the invention: portable ultraviolet sterilization device) discloses a portable ultraviolet sterilization device that is easy to carry and can be used immediately.

1 is a perspective view showing a portable ultraviolet sterilization device according to the prior art, a substrate 10 on which a UV LED 12 is mounted, a housing 30 accommodating the substrate 10, and the UV LED 12 A portable ultraviolet disinfection device including an optic 20 for controlling the diffusion angle of ultraviolet rays irradiated from, and a connector 40 electrically connected to the substrate 10 and serving as a path for receiving power from the outside is disclosed. have.

However, the portable ultraviolet sterilization device according to the prior art only has a function of outputting ultraviolet rays, and there is a problem in that the user cannot check the area where sterilization is performed by ultraviolet rays.

In addition, the portable ultraviolet sterilization device according to the prior art has a problem in that the user cannot confirm whether the operation time of the sterilization device required for sterilization or whether proper sterilization has been performed.

Korean Patent Application Publication No. 10-2016-0148140 (name of invention: portable ultraviolet sterilization device)

In order to solve this problem, the present invention provides a portable sterilization system and a control method thereof in which a user performs a sterilization operation by scanning a sterilization target through a sterilization module unit and a mobile terminal when a sterilization module unit configured to be detachably attached to a mobile terminal is installed. It aims to provide.

In order to achieve the above object, the present invention is a UV sterilization module unit for outputting ultraviolet rays to a sterilizing object when power is supplied from a mobile terminal; And supplying driving power to the UV sterilization module unit, and executing a sterilization control program stored in advance to recognize an image of a sterilization area irradiated with ultraviolet rays of the UV sterilization module unit from the image of the sterilization object captured by the camera unit, and output it to the display unit, And a mobile terminal configured to display whether or not the sterilization object has been sterilized by analyzing the UV operation information of the UV sterilization module unit.

In addition, the UV sterilization module unit according to the present invention body portion; A connector part installed on one side of the body part; And it characterized in that it comprises a UV light source unit installed on the body.

In addition, the UV sterilization module according to the present invention is characterized in that it further comprises a bending portion made to be bent between the body portion and the connector portion.

In addition, the UV sterilization module unit according to the present invention may further include an input/output unit for switching the UV light source unit to be turned on/off, and displaying an operating state of the UV light source unit.

In addition, the UV sterilization module according to the present invention is characterized in that it further comprises a distance measurement sensor unit for measuring the distance to the object to be sterilized.

In addition, the UV light source unit according to the present invention is characterized in that it is made of a UV-C LED that outputs ultraviolet rays in a wavelength range of 200 nm to 280 nm.

In addition, the mobile terminal according to the present invention includes a connector part connected to the UV sterilization module part; A battery unit supplying driving power to a UV sterilization module unit connected through the connector unit; A camera unit for outputting an image photographing the sterilization object and the sterilization area irradiated with ultraviolet rays of the UV sterilization module unit; A display unit to output an image captured by the camera unit; And executing a sterilization control program to recognize an image of a sterilization area irradiated with ultraviolet rays of the UV sterilization module unit from the image of the sterilization object photographed by the camera unit to be output through the display unit, and irradiate the UV sterilization module unit to the sterilization area. And a control unit configured to detect an irradiation amount of ultraviolet rays to determine whether the sterilization area has been sterilized, and to output the determination result to the display unit.

In addition, the mobile terminal according to the present invention is characterized in that it further comprises a gyro sensor unit for detecting a position movement of the mobile terminal.

In addition, when sterilization is completed, the control unit according to the present invention guides the mobile terminal to move to the next sterilization area of the sterilization object through the display unit, and the image of the next sterilization area based on the position movement signal input through the gyro sensor unit. Characterized in that it recognizes.

In addition, the ultraviolet operation information according to the present invention may include at least one of distance information to a sterilizing object, information on an output size of a UV sterilization module unit, and information about a time when the sterilizing object is exposed to ultraviolet rays.

In addition, in the present invention, a) when the sterilization control program installed in the mobile terminal is executed, and the UV sterilization module unit is connected to the mobile terminal, ultraviolet rays of the UV sterilization module unit in the image of the sterilization object captured by the mobile terminal through the camera unit are Recognizing the image of the irradiated sterilization area and outputting the image through the display unit; And b) when the user sets the sterilization area, the mobile terminal supplies driving power to the UV sterilization module unit to perform a sterilization operation using ultraviolet rays on the sterilization object.

In addition, step b) according to the present invention includes the steps of recognizing a sterilization area set in the sterilization object photographed by the mobile terminal through the camera unit through image processing; Calculating an ultraviolet irradiation amount of the UV sterilization module unit irradiated to the set sterilization area by the mobile terminal; Comparing the calculated amount of ultraviolet radiation with a predetermined reference value for determining completion of sterilization; Determining whether sterilization of the entire sterilization area set by the mobile terminal is completed when the calculated amount of UV irradiation is greater than or equal to a reference value for determining completion of sterilization as a result of the comparison; As a result of the determination, when sterilization of the entire set sterilization area is completed, displaying, by the mobile terminal, completion of sterilization through the display unit.

In addition, the present invention is characterized in that it comprises the step of outputting the movement stop information to the display unit until the sterilization is completed, if the calculated amount of ultraviolet radiation is less than the reference value for determining completion of sterilization.

In addition, the present invention provides a step of guiding, by the mobile terminal, a movement to the next sterilization area through a display unit when sterilization of the entire set sterilization area is not completed; And detecting, by the mobile terminal, an image of a next sterilization area, and detecting a positional movement of the mobile terminal based on a positional movement signal input through a gyro sensor unit.

In the present invention, when the sterilization module unit is installed in the mobile terminal, the sterilization target is displayed through the camera and the display unit installed in the mobile terminal, the user checks the displayed image of the sterilization target, and moves the UV sterilization module unit as if scanning to perform sterilization. , There is an advantage that the user can directly check the sterilization area in which the sterilization operation is performed.

1 is a perspective view showing a portable ultraviolet sterilization device according to the prior art.
Figure 2 is a perspective view showing a portable sterilization system according to the present invention.
Figure 3 is a perspective view showing another embodiment of the UV sterilization module part of the portable sterilization system according to the present invention.
Figure 4 is a bottom perspective view showing a combination of a portable sterilization system according to the present invention.
Figure 5 is an exemplary view for explaining the use state of the portable sterilization system according to the present invention.
Figure 6 is a block diagram showing the configuration of a portable sterilization system according to the present invention.
7 is a flow chart showing the control process of the portable sterilization system according to the present invention.
8 is a flowchart illustrating a sterilization operation in the control process according to FIG. 7.
9 is a flow chart for explaining a movement operation of the control process according to FIG. 7.

Hereinafter, preferred embodiments of a portable sterilization system and a control method thereof according to the present invention will be described in detail with reference to the accompanying drawings.

In this specification, the expression that a certain part "includes" a certain component does not exclude other components, but means that other components may be further included.

In addition, terms such as "... unit", "... group", and "... module" mean units that process at least one function or operation, which can be classified into hardware, software, or a combination of the two.

Figure 2 is a perspective view showing a portable sterilization system according to the present invention, Figure 4 is a bottom perspective view showing a combination of the portable sterilization system according to the present invention, Figure 5 is for explaining the use state of the portable sterilization system according to the present invention Fig. 6 is a block diagram showing the configuration of a portable sterilization system according to the present invention.

2, 4 to 6, in the portable sterilization system according to the present invention, when the sterilization module part is installed in the mobile terminal, the sterilization target is displayed through the camera and the display part installed in the mobile terminal, and the sterilization target displayed by the user Including the UV sterilization module unit 100 and the mobile terminal 200 so that the user can directly check the sterilization area in which the sterilization operation is performed by checking the image of and moving the UV sterilization module unit as if scanning. Is composed.

The UV sterilization module unit 100 is configured to be detachable from the mobile terminal 200 and is connected to the mobile terminal 200 to output ultraviolet rays when power is supplied from the mobile terminal 200. 110, a connector unit 120, a UV light source unit 130, an input/output unit 140, and a distance measurement sensor unit 150.

The body part 110 is a rectangular member, the upper part is open, and a storage space is formed therein so that the connector part 120, the UV light source part 130, and the input/output part 140 are installed.

In addition, the body part 110 may be provided with a bending part 110a so that a part of the body part 110 may be bent or deformed so that the irradiation direction of the UV light source part 130 is changed.

In addition, the bending portion (110a) is installed between the body portion (110) and the connector portion (120) so that the body portion (110) connected to the mobile terminal (200) is bent toward the bottom of the mobile terminal (200). Is composed.

The connector part 120 is installed on one side of the body part 110 and connected to the mobile terminal 200 so that the power supplied from the mobile terminal 200 can be supplied to the UV light source part 130.

In addition, the connector unit 120 is made of a connector having a shape corresponding to the connector of the mobile terminal 200, and is preferably made of a USB type connector.

In the present embodiment, a USB type connector is described as an embodiment, but it will be apparent to those skilled in the art that the connector is not limited thereto and can be changed to a connector capable of supplying power.

The UV light source unit 130 is a configuration configured to output ultraviolet rays in a certain wavelength range by at least one installed on the body unit 110, and preferably 200 nm to 280 that have surface sterilization and sterilization effects against bacteria, fungi and microorganisms. It consists of a UV-C LED that outputs ultraviolet rays in the ㎚ wavelength range.

The input/output unit 140 includes a switching element installed on the body 110 to selectively supply power supplied from the mobile terminal 200 to the UV light source unit 130, and the UV light source unit 130 ) Is turned on when power is supplied to the UV light source unit 130, and includes a light emitting device that displays the operating state of the UV light source unit 130.

The distance measurement sensor unit 150 measures a distance to an object to be sterilized, and measures and provides distance information to the object to be sterilized when the UV light source unit 130 is operated, so that the UV light source unit 130 The UV exposure time proportional to the output and distance of is calculated so that it can be used as a basis for determining whether or not sterilization is completed.

In addition, as shown in FIG. 3, the UV sterilization module unit 100 ′ has a shape of the body unit 110 ′ in a circular shape, and a storage space is formed inside the connector unit 120 and the UV light source unit 130 And the input/output unit 140 may be configured to be installed.

When the UV sterilization module unit 100 is connected, the mobile terminal 200 supplies driving power to the UV sterilization module unit 100 and executes a pre-stored sterilization control program so that the camera unit 230 takes the picture. As a configuration for recognizing an image of a sterilization area irradiated with ultraviolet rays of the UV sterilization module unit 100 and outputting it to the display unit 240, and detecting and displaying whether the recognized sterilization area is complete, the connector unit 210 ), a battery unit 220, a camera unit 230, a display unit 240, a control unit 250, and a gyro sensor unit 260.

In addition, the mobile terminal 200 is preferably configured as a smartphone, but is not limited thereto, and any portable terminal device capable of installing an application program and operating with its own operating power may be used.

The connector unit 210 is a configuration installed on one side of the mobile terminal 200, and when the UV sterilization module unit 100 is connected to the mobile terminal 200, the UV light from the battery 220 of the mobile terminal 200 Power can be supplied to the sterilization module unit 100, and preferably, a USB type connector.

The battery unit 220 is a configuration installed inside the mobile terminal 200 to supply driving power to the UV sterilization module unit 100 connected to the mobile terminal 200 through the connector unit 210, the When the UV sterilization module unit 100 is connected to the connector unit 210, power is automatically supplied, or the driving power may be selectively supplied according to a switching operation of the input/output unit 140 or a user input. have.

The camera unit 230 is a component installed in the mobile terminal 200, and outputs an image photographing an area to which ultraviolet rays of the UV sterilization module unit 100 is irradiated, and filters light in the ultraviolet range to generate images including ultraviolet rays. An ultraviolet filter unit may be additionally configured to enable output.

The display unit 240 is installed in the mobile terminal 200 and outputs an image captured by the camera unit 230.

The control unit 250 executes a pre-stored sterilization control program to recognize the sterilization object 300 and the sterilization target area photographed by the camera unit 230 as an image of the sterilization area through image processing, and output through the display unit 240 Control to be possible.

That is, the controller 250 recognizes the sterilization area image through image processing from the sterilization object 300 acquired by the camera unit 230 and the total sterilization target area information set by the user, and the recognized total sterilization area The sterilization operation of the sterilization object 300 is performed based on the image of.

In addition, the control unit 250 compares the image of the sterilization area that has been sterilized with the image of the next sterilization area, so that the position of the UV sterilization module unit 100 is moved for the sterilization operation, and the sterilized and non-sterilized areas are Allows the user to check the created area.

The sterilization area is a region in which ultraviolet rays are irradiated from the UV sterilization module unit 100 to an arbitrary position of the sterilization object 300 at a position in which the camera unit 230 is spaced apart from the sterilization object 300 by a predetermined distance.

In addition, the control unit 250 is based on the distance information from the UV sterilization module unit 100 to the sterilization object 300, the output size of the ultraviolet rays irradiated to the sterilization area, the UV sterilization module unit 100 By detecting the irradiation time of the ultraviolet rays irradiated from and comparing it with reference information for determining completion of sterilization, it is determined whether sterilization is complete, and the determination result is output to the display unit 240.

That is, the control unit 250 detects the irradiation time (operation time of ultraviolet rays) of ultraviolet rays irradiated to the sterilization area image from the UV sterilization module unit 100 when power is supplied, and the output size of the ultraviolet rays and the sterilization object 300 The required UV exposure time is measured in proportion to the distance to, and the amount of irradiation energy of the UV rays is calculated based on the information, and compared with reference energy information for determining whether or not sterilization is completed.

As a result of the comparison, if the amount of irradiation energy of ultraviolet rays is greater than or equal to the reference energy information, it is determined that sterilization is complete, and if the amount of irradiation energy of the ultraviolet rays is less than the reference energy information, it is determined that additional sterilization is necessary.

In addition, when sterilization is completed through the UV sterilization module unit 100, the control unit 250 guides the movement to the next sterilization area through the display unit 240, and a position movement signal input through the gyro sensor unit 260 Based on the recognition of the image of the next sterilization area, the sterilization operation of the next sterilization area can be performed together with the comparison of the recognized next sterilization area and the previous sterilization area.

The gyro sensor unit 260 is installed in the mobile terminal 200 to detect a position movement of the mobile terminal 200, and the position movement information is output to the controller 250.

Next, the control process of the portable sterilization system according to the present invention will be described with reference to FIGS. 2 to 9.

In order for a user to perform a sterilization operation, the UV sterilization module unit 100 is connected to the mobile terminal 200 or a sterilization control program installed in the mobile terminal 200 is executed (S100).

When the sterilization control program of step S100 is executed, the mobile terminal 200 detects the connection of the UV sterilization module unit 100 (S200), and when the connection of the UV sterilization module unit 100 is detected, the mobile terminal 200 drives the camera unit 230 so that the image of the sterilization area photographed through the camera unit 230 is output through the display unit 240 (S300).

In addition, the UV sterilization module unit 100 connected to the mobile terminal 200 in the step S100 or S200 is arranged so that the ultraviolet rays are bent toward the bottom of the mobile terminal 200 in which the camera unit 230 is installed, The optical axis of the ultraviolet rays output from the sterilization module unit 100 and the optical axis of the camera unit 230 are arranged parallel to each other.

After performing the step S300, when the user inputs the setting information of the sterilization area (S400), the UV sterilization module unit 200 performs a sterilization operation according to the setting information of the sterilization area. 100) to supply driving power to perform a sterilization operation using ultraviolet rays on the sterilization object 300 (S500).

In this case, the user places the mobile terminal 200 on the sterilizing object 300 by a predetermined distance and performs a sterilization operation using ultraviolet rays.

To explain the step S500 in more detail, the mobile terminal 200 recognizes the image of the sterilized object 300 photographed through the camera unit 230 through image processing (S510), and the sterilization area output image 400 Prints.

After performing the step S510, the mobile terminal 200 determines the output size of ultraviolet rays, the distance to the sterilization object 300 from the location irradiated from the UV sterilization module unit 100 to the sterilization area of the sterilization object 300, The amount of irradiation energy of ultraviolet rays is calculated based on the exposure time of ultraviolet rays, etc. (S520), and the calculated amount of irradiation energy is compared with a reference energy amount for determining whether sterilization is completed or not (S530).

As a result of the comparison in step S530, if the irradiation energy amount is greater than the reference energy amount, it is determined that sterilization by ultraviolet rays has been completed, and it is determined whether sterilization of the entire user-set region is completed (S540), and then sterilization of the entire set region is completed. If so, the sterilization completion information is displayed (S550).

In addition, when the irradiation energy amount is less than or equal to the reference energy amount, the display unit 240 displays movement stop information until the sterilization is completed together with the operation state output image 410 including, for example, "in sterilization" for further sterilization. It is displayed through (S541).

In the step S540, if sterilization of the entire set region is not completed, the mobile terminal 200 displays the movement to the next sterilization region through the display unit 240 (S600).

That is, in the step S540, if a part of the set sterilization area is in a sterilized state, the mobile terminal 200 outputs a direction indication output image 420 that guides the movement to the next sterilization area through the display unit 240 to be displayed. do.

After performing the step S600, the mobile terminal 200 recognizes the image of the sterilization area for the next sterilization (S610), and based on the position movement signal input through the gyro sensor unit 260, the UV sterilization module unit ( 100) is detected, and then it is determined whether the UV sterilization module unit 100 or the mobile terminal 200 has moved to the sterilization area recognized in step S610 (S620).

As a result of the determination in step S620, if it is moved to the sterilization area recognized in step S610, the step S520 is performed, and if it has not moved to the sterilization area recognized in step S610, the step S600 is performed.

Therefore, the sterilization target is displayed through the camera and display unit installed in the mobile terminal, the user checks the displayed image of the sterilization target, and moves the UV sterilization module unit as if scanning to perform a sterilization operation. You can check the area yourself.

As described above, the present invention has been described with reference to preferred embodiments of the present invention, but those skilled in the art can variously modify and change the present invention within the scope not departing from the spirit and scope of the present invention described in the following claims. You will understand that you can do it.

In addition, reference numerals in the claims of the present invention are provided for clarity and convenience of description, and are not limited thereto. In the process of describing the embodiments, the thickness of the lines shown in the drawings, the size of components, etc. May be exaggerated for clarity and convenience of description, and the above-described terms are terms defined in consideration of functions in the present invention and may vary according to the intention or custom of users and operators. Is to be made based on the contents throughout this specification.

100, 100': UV sterilization module 110, 110': body
110a: bending part 120: connector part
130: UV light source 140: input/output unit
200: mobile terminal 210: connector
220: battery unit 230: camera unit
240: display unit 250: control unit
260: gyro sensor unit 300: sterilized object
400: sterilization area output image 410: operation status output image
420: Direction indication output image

Claims (14)

A UV sterilization module unit 100 for outputting ultraviolet rays to the sterilizing object 300 when power is supplied from the mobile terminal 200; And
In the image of the sterilization object 300 photographed by the camera unit 230 by supplying driving power to the UV sterilization module unit 100 and executing a pre-stored sterilization control program
By recognizing the image of the entire sterilization target area set by the user, the sterilized area and the non-sterilized area are displayed.
A portable terminal 200 that compares the irradiation amount of ultraviolet rays calculated by the UV sterilization module unit 100 with a reference value for determining completion of sterilization, and outputs a sterilization completion result for the sterilization area according to the comparison result. Sterilization system. The method of claim 1,
The UV sterilization module part 100 includes a body part 110;
A connector part 120 installed on one side of the body part 110; And
Portable sterilization system comprising a UV light source unit 130 installed on the body unit 110. The method of claim 2,
The UV sterilization module unit 100 further comprises a bending unit 110a configured to be bent between the body unit 110 and the connector unit 120. The method of claim 2,
The UV sterilization module unit 100 further comprises an input/output unit 140 that switches the UV light source unit 130 to be turned on/off and displays the operating state of the UV light source unit 130. Portable sterilization system. The method of claim 2,
The UV sterilization module unit 100 further comprises a distance measurement sensor unit 150 for measuring a distance to the object to be sterilized. The method of claim 2,
The UV light source unit 130 is a portable sterilization system comprising a UV-C LED that outputs ultraviolet rays in a wavelength range of 200 nm to 280 nm. The method of claim 1,
The mobile terminal 200 includes a connector part 210 connected to the UV sterilization module part 100;
A battery unit 220 for supplying driving power to the UV sterilization module unit 100 connected through the connector unit 210;
A camera unit 230 for outputting an image of the sterilization object 300 and a sterilization area irradiated with ultraviolet rays of the UV sterilization module unit 100;
A display unit 240 for outputting an image captured by the camera unit 230; And
By executing a sterilization control program, the image of the sterilization object 300 photographed by the camera unit 230 is sterilized by recognizing the image of the entire sterilization target area set by the user to which the UV sterilization module unit 100 is irradiated The completed sterilization area and the non-sterilized area are output through the display unit 240, and the amount of ultraviolet rays irradiated from the UV sterilization module unit 100 to the sterilization area is calculated and compared with a reference value for determining completion of sterilization, A portable sterilization system comprising a control unit 250 that outputs a result of sterilization completion for the sterilization area to the display unit 240 according to the comparison result. The method of claim 7,
The mobile terminal 200 further comprises a gyro sensor unit 260 for detecting a positional movement of the mobile terminal 200. The method of claim 8,
When sterilization is completed, the controller 250 guides the mobile terminal 200 to move to the next sterilization area of the sterilization object 300 through the display unit 240, and a position input through the gyro sensor unit 260 A portable sterilization system, characterized in that the image of the next sterilization area is recognized based on the movement signal. The method of claim 1,
The ultraviolet ray operation information includes at least one of distance information to the sterilization object 300, output size information of the UV sterilization module unit 100, and time information when the sterilization object 300 is exposed to ultraviolet light. Portable sterilization system. a) When the sterilization control program installed in the mobile terminal 200 is executed, and the UV sterilization module unit 100 is connected to the mobile terminal 200, the mobile terminal 200 is photographed through the camera unit 230. Recognizing an image of a sterilization area irradiated with ultraviolet rays of the UV sterilization module unit 100 from the image of the sterilizing object 300 and outputting the image through the display unit 240; And
b) when the user sets the sterilization area, the mobile terminal 200 supplies driving power to the UV sterilization module unit 100 to perform a sterilization operation using ultraviolet rays to the sterilization object 300, ,
By recognizing the image of the entire sterilization target area set by the user, the sterilized area and the unsterilized area are displayed, and the irradiation amount of ultraviolet rays calculated by the UV sterilization module unit 100 is used as a reference value for determining completion of sterilization. A method of controlling a portable sterilization system, comprising comparing and outputting a result of completing sterilization for the sterilization area according to the comparison result. The method of claim 11,
In the step b), the mobile terminal 200 calculates the amount of ultraviolet radiation of the UV sterilization module unit 100 irradiated to an arbitrary sterilization area;
Comparing the calculated amount of ultraviolet radiation with a predetermined reference value for determining completion of sterilization;
Determining whether sterilization of the entire sterilization area set by the mobile terminal 200 is completed when the calculated amount of ultraviolet radiation is greater than or equal to the reference value for determining completion of sterilization as a result of the comparison;
And displaying, through the display 240, the sterilized and non-sterilized areas that have been sterilized according to the determination result. The method of claim 12,
And if the calculated ultraviolet irradiation time is less than or equal to the reference value for determining completion of sterilization, outputting movement stop information to the display unit 240 until the sterilization is completed. The method of claim 12,
If the sterilization of the entire set sterilization target region is not completed, guiding the movement of the mobile terminal 200 to the next sterilization region through the display unit 240; And
And detecting, by the mobile terminal 200, an image of a next sterilization area, and detecting a position movement of the mobile terminal 200 based on a position movement signal input through the gyro sensor unit 260. Control method of portable sterilization system.

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