baber/WOPTO huggingface dataset:
Patent KR-20160016975-A (KR)
Title: a functional page flipping device of electronic music score and the electronic music score system using thereof
Inventor: JUNG DAE JIN
IPC: G10G1/00
Filed: 2016-01-08
Abstract: The present invention relates to a functional electronic music score turner and an electronic music score system using the same and, more specifically, to a functional electronic music score turner capable of turning an electronic music score composed of various format files and displayed by a display device, by using a pedal in a short distance without using a mouse, a keyboard, or a touch keyboard. The present invention provides a functional electronic music score turner including a button input unit (100), a button signal deciphering unit (200), a keyboard unit (300), and a wired or wireless keyboard signal transmission unit (400). Further, the functional electronic music score turner further comprises: a case unit (10), in which a button input unit (100), a button signal deciphering unit (200), a keyboard unit (300), and a keyboard signal transmission unit (400) are mounted, and a tuning apparatus (600). Further, the button signal deciphering unit of the functional electronic music score turner comprises a function for programming an input signal of a button. Further, the present invention comprises the functional electronic music score system includes the electronic music score turner and a display unit (500).
Patent KR-20170083715-A (KR)
Title: 무인항공기의 배터리 자동교환시스템
Inventor: KIM SUNG HO
IPC: B64D35/02
Filed: 2016-01-09
Abstract: 본 발명은 무인항공기의 배터리 자동교환시스템에 관한 것으로, 더욱 상세하게는 무인 항공기에 내장된 배터리의 상태를 감지하여 교환이 필요하면, 자동 복귀하여 충전된 배터리를 자동으로 교환함으로써 대기시간을 감소시켜 무인항공기의 기능성 및 상품성이 향상되도록 한 무인항공기 배터리 자동교환시스템에 관한 것이다. 
 본 발명에 의한 무인항공기 배터리 자동교환시스템은 무인항공기에 있어서 배터리의 상태를 감지하고 그 감지 결과에 따라 스테이션으로 자동 복귀하는 무인항공기와; 무인항공기가 착륙을 하기위한 착륙 보조부; 착륙보조부에 설치되어 무인항공기의 착륙을 보조하기위한 착륙 유도장치; 무인항공기의 자세를 보정하는 방향이송바; 배터리를 교환하는 교환장치를 포함하는 것을 특징으로 한다. 
 이에 따르면 사용자의 편의성을 향상시키고 무인항공기의 충전 대기시간을 감소시켜, 무인항공기의 지속적인 운용을 가능하게 하여 무인항공기의 기능성 및 상품성을 크게 향상시킬 수 있다.
Patent KR-20160118128-A (KR)
Title: 기어가 부력탱크에 매설된 유압 로터-작동식 선박 부양 또는 침수용 보트리프트 장치
Inventor: JEON GYEONG HWA
IPC: B63C3/00
Filed: 2016-01-19
Abstract: 본 발명은 선박을 탑재할 수 있도록 한 쌍의 부력탱크들 사이에 있는 리프팅 어셈블리; 부력탱크를 수면 위와 아래로 유도할 수 있는 유압로터 어셈블리; 및 길이 방향으로 평행하게 연장된 한 쌍의 부력탱크를 포함하는 유압 로터-작동식 선박 부양 또는 침수용 보트리프트 장치에 있어서, 상기 유압로터 어셈블리가 유압로터; 메인기어; 아이들기어; 부채꼴기어; 부력탱크의 절단홈에 고정되는 브라켓; 및 아암으로 이루어진 유압 로터-작동식 선박 부양 또는 침수용 보트리프트 장치에 관한 것이다.
Patent KR-20170063319-A (KR)
Title: 동작환경 정보 저장회로 및 커맨드 저장 기능을 구비한 반도체 메모리 장치
Inventor: KIM CHAN KYONG
IPC: G06F11/10
Filed: 2016-02-18
Abstract: 반도체 메모리 장치의 사용시간 데이터, 동작전압 데이터, 또는 동작온도 등과 같은 동작환경 정보를 저장하는 반도체 메모리 장치가 개시되어 있다. 본 발명에 따른 반도체 메모리 장치는, 반도체 메모리 장치 내에서 설정된 기능을 수행하는 내부 회로와 동작환경 정보 저장회로를 포함한다. 동작환경 정보 저장회로는 반도체 메모리 장치가 동작할 때 상기 반도체 메모리 장치의 동작환경 정보를 감지하고, 감지된 상기 동작환경 정보를 불휘발성 메모리 셀들에 일정한 시간주기 단위로 저장한다. 정보 리드 요청 시 상기 불휘발성 메모리 셀들에 저장된 상기 동작환경 정보는 외부로 제공될 수 있다. 또한 커맨드 정보가 저장된 후 요청에 의해 반도체 메모리 장치의 외부로 출력될 수 있다.
Patent KR-20170098574-A (KR)
Inventor: JANG DAE SUNG
IPC: H01M10/052
Filed: 2016-02-22
Abstract: The present invention relates to a separator having barriers formed at both ends of the length, a method for producing the same, and an electrode assembly including the same. In the electrode assembly, despite weak tension of a current collector, a defective biased movement of an electrode can be prevented by the barriers formed at both ends of the length of the separator. Moreover, an internal short which may occur by a defective biased movement can also be prevented. Furthermore, when a binder polymer is filled in a bottom groove formed at the separator, a twist does not occur even when a pressing process is performed for polygonal battery accommodation on an electrode assembly wound in a jelly-roll shape while including the separator.
Patent KR-20170099262-A (KR)
Title: Steering wheel type seeding machine
Inventor: HAN JAE HEAN
IPC: A01C7/08
Filed: 2016-02-23
Abstract: The present invention relates to a steering handle type seeding machine and, more specifically, to a steering handle type seeding machine which enables a worker to pass on a lateral side without stepping on a portion of seeding when the worker performs seeding work. According to the present invention, the steering handle type seeding machine comprises: a body (100); a driving unit (200); a steering handle (300) which is joined to an upper portion of the body (100) and is formed to be operated by the worker; and a seed supply unit (400) which enables seeds to be discharged by the rotation of a first roller (130). The steering handle (300) comprises: a first stopper (310); a rotation unit (320) joined to be able to rotate; the handle (330); a first fixation unit (350) inserted into a first insertion hole (312) to fixate the handle (330); a second stopper (340) having a second insertion holes (314) formed to be separated from each other at intervals in a lengthwise direction; and a second fixation unit (360) which is inserted in the second insertion holes (314).
Patent KR-20160040477-A (KR)
Inventor: KIL JONG JIN
IPC: G01K13/00
Filed: 2016-02-23
Abstract: The present invention relates to a temperature controlling apparatus for insulation bedclothes. More particularly, the present invention relates to an AC control-typed temperature controlling apparatus having a fault diagnosis function for insulation bedclothes, which is synchronized with an AC sine wave signal to accurately analyze a detection position and a distension for a temperature signal waveform and a heater current waveform, more accurately controls the temperature of a heating line, has a fault diagnosis function of the abnormal operation of a heater power controller or the short circuit of the temperature detection line of the heater, and prevents the generation of a fire due to the failure of the heater power controller and a micom. The temperature controlling apparatus includes an AC synchronization detection part, an AC power blocking part, and a heating circuit part.
Patent KR-20170103507-A (KR)
Title: Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
Inventor: CHOI SU AN
IPC: H01M4/58
Filed: 2016-03-04
Abstract: Provided is a positive electrode active material for a rechargeable lithium battery comprising a core including a compound represented by chemical formula 1: Li[Li_zA_(1-z-a)D_a]E_bO_(2-b), and a coating layer located on the surface of the core. In the chemical formula 1, A is Ni_Co_Mn_; D is one or more elements selected from the group consisting of Mg, Al, B, Zr, Mo, Nb and Ti; and is one or more elements selected from the group consisting of P, F and S. Also, z, a, b, , and satisfy the relations: -0.05 <= z <= 0.1, 0 <= a <= 0.05, 0 <= b <= 0.05, 0.3 <= <= 0.9, 0.05 <= <= 0.4 and 0.05 <= <= 0.4
Patent KR-20170109967-A (KR)
Title: 이물받이 청소기
Inventor: JEON HYUN WOOK
IPC: H01M10/058
Filed: 2016-03-22
Abstract: 본 발명은 상부가 개방된 박스형 구조의 이물받이에 수집된 이물을 제거하는 장치로서, 이물받이의 중공 내부를 따라 수평으로 이동하는 흡입 부재로서, 이물받이에 수집된 이물을 흡입하는 흡입구 및 흡입된 이물을 배출하는 배출구가 구비되어 있는 흡입 부재, 이물받이의 제 1 내측면에 위치한 흡입 부재를 수동으로 이물받이의 제 2 내측면으로 이동시켰을 때, 흡입 부재에 복원력을 제공하는 하나 이상의 인장 스프링, 및 인장 스프링에 의한 흡입 부재의 수평 이동시 이동 속도를 조절하는 하나 이상의 댐퍼 부재를 포함하고 있는 것을 특징으로 하는 이물받이 청소기를 제공한다.
Patent KR-20170112565-A (KR)
Inventor: LIM SEONG SU
IPC: C08K5/49
Filed: 2016-03-31
Abstract: 염색성이 우수한 저융점 난연 폴리에스테르 폴리머 조성물, 이를 포함하는 섬유, 이를 포함하는 직물, 및 이의 제조방법을 제공한다. 본 발명에 의한 염색성이 우수한 저융점 난연 폴리에스테르 폴리머 조성물은, 테레프탈산(terephthalic acid) 70 ~ 80 몰% 및 이소프탈산(isophthalic acid) 20 ~ 30 몰 % 를 포함하는 산성분; 디올 성분; P계 화합물; 및 금속 설폰산염;을 포함하되, 상기 금속 설폰산염 및 상기 P계 화합물 1 : 2 ~ 6 몰비로 포함함함에 따라 염색성이 우수하고 저융점 특성이 우수한 효과가 있다.
Patent KR-20170114397-A (KR)
Title: 꾸지뽕 추출물, 산양삼 농축액 및 산양삼 열매 농축액을 함유하는 음료 조성물
Inventor: LIM CHANG HO
IPC: A23L2/52
Filed: 2016-04-04
Abstract: 본 발명은 꾸지뽕 추출물, 산양삼 농축액 및 산양삼 열매 농축액을 함유하는 음료 조성물에 관한 것으로, 더욱 구체적으로는 각종 성인병 예방 효과가 우수한 꾸지뽕 추출물, 산양삼 농축액, 산양삼 열매 농축액, 식물 혼합 농축액, 구연산, 프락토올리고당, 스테비아 및 복합황금추출물을 함유하는 음료 조성물에 관한 것으로, 본 발명의 음료 조성물은, 많은 약리효과를 지니는 꾸지뽕 추출물, 산양삼 농축액 및 산양삼 열매 농축액에 구연산, 프락토올리고당, 스테비아 및 복합황금추출물을 함께 조성하여 섭취가 용이하면서도 우수한 성인병 예방효과를 지니는 음료 조성물을 제공할 수 있다.
Patent KR-20170115391-A (KR)
Inventor: JUNG AE SUK
IPC: F21V15/01
Filed: 2016-04-07
Abstract: 본 발명은 조명 장치의 브래킷에 관한 것으로서, 나사 결합을 위한 체결구를 갖는 제1 면; 상기 제1면의 양단에 일방향으로 꺽어져서 연장되며 단부에 나사공이 형성된 한 쌍의 제2 면;을 포함하며, 상기 제1 면은 틀어진 체결면을 포함하고 상기 체결면에 상기 체결구가 형성되고, 한 쌍의 상기 제2 면의 사이에 투광등이 배치되며, 상기 나사공을 관통하여 상기 투광등의 측면에 결합되는 나사에 의하여 상기 투광등과 결합된다.
Patent KR-20170116736-A (KR)
Title: 빛샘 현상을 방지하기 위하여 쿠션 테잎을 이용하는 디스플레이 장치
Inventor: KANG JU SEONG
IPC: G02F1/1335
Filed: 2016-04-12
Abstract: 커튼 테잎에 의해 서로 결합되어 있는 BLU 모듈 및 LCD 모듈을 포함하는 디스플레이 모듈, 디스플레이 모듈을 수납하는 프레임, 디스플레이 모듈에 결합된 투명한 커버부, 및 LCD 모듈의 측면부와 상기 프레임의 내측면 사이의 공간에 배치되어 있는 쿠션 테잎을 포함하는 디스플레이 장치를 공개한다. 커튼 테잎을 통해 빠져나온 BLU 모듈의 빛이 커버부에 도달하지 못하도록, 쿠션 테잎은 빛을 통과시키지 않도록 착색되어 있다.
Patent KR-20170043989-A (KR)
Inventor: CHO HOON
IPC: A01N31/00
Filed: 2016-04-12
Abstract: The present invention relates to a composition for destructing microalgae. The composition for destructing microalgae is treated in a marine microalgae cultivation site, a site where green tide or red tide grows, or a site where the green tide or the red tide is expected to grow to inhibit the growth and the proliferation of the microalgae, thereby being able to prevent damage to the green tide and the red tide.
Patent KR-20170120357-A (KR)
Inventor: YUN SEONG HO
IPC: C14B1/02
Filed: 2016-04-21
Abstract: 본 발명은 캠을 이용한 스플리팅 장치에 관한 것으로서, 각종 장치가 장착될 수 있도록 다수의 장착홈이 형성되어 있는 몸체와, 몸체 전면에 위치하여 인입되는 가공물을 절단하는 칼날과, 칼날 상부에 형성되어 칼날을 몸체 방향으로 가압하여 고정시키는 고정커버와, 몸체 후면에 형성되며 회전하는 캠을 통해 몸체를 일측 또는 타측으로 왕복이송 시키는 이송부와, 몸체 하부에 형성되어 몸체가 이동될 때 진동 및 마찰을 줄여주는 지지부를 포함하는 것을 특징으로 한다.
Patent KR-20170124177-A (KR)
Inventor: LIM SUNG HOON
IPC: H04M1/02
Filed: 2016-05-02
Abstract: The present invention relates to a child language education system capable of learning a language while viewing realistic 3D images of 2D images and 3D objects so as to provide stereoscopic learning. The child language education system according to an embodiment of the present invention comprises: a data storage unit for storing 2D image information, 3D object image information, and sound information related to various images; a 2D image generating unit and a 3D object image generating unit for generating 2D image information and 3D object image information for screen output based on the data stored in the data storage unit; a cushion mat printed with various images corresponding to images that can be generated by the 2D image generating unit and the 3D object image generating unit; an image sensing unit for recognizing and analyzing an image printed on the cushion mat while moving on the upper part of the cushion mat to output unique address information; and a controlling unit for controlling the 2D image, the 3D object image, and the sound information of the images sensed through the image sensing unit to be displayed on a screen.
Patent KR-20170127251-A (KR)
Inventor: LEE HWAL LY
IPC: A61B5/00
Filed: 2016-05-11
Abstract: The present invention provides an apparatus for measuring water content of a face of a driver, capable of calculating the water content (or drying degree) according to a part of the face of the driver by irradiating the driver with infrared rays using a driver status monitoring (DSM) camera and comparing an image of the part of the face of the driver corresponding to each frequency band of the irradiated infrared rays. The apparatus for measuring water content of a face of a driver according to an embodiment of the present invention includes an image device for irradiating the driver with the infrared rays and a control unit for measuring the water content of the face of the driver by using a pixel difference between a facial image to be irradiated with an infrared wavelength band according to the absorption band of water and a facial image to be irradiated with an infrared wavelength range which is not absorbed by the water in an image in which the irradiated infrared rays are absorbed or filtered.
Patent KR-20170122630-A (KR)
Inventor: JANG IL
IPC: A61F5/30
Filed: 2016-05-18
Abstract: The present invention relates to a spine protector which is worn by a patient for correction and recovery of his/her spine. The spine protector comprises: a body (110) which is in the shape of a band having a front side capable of covering a users waist; a cover (140) which is attached to a rear side of the body (110) and has edges on both lateral sides in a lengthwise direction of the body (110) which are fixated; and a fixation belt (120) which is joined to pass through an inner space between the body (110) and the cover (140) and enables the body (110) to be fixated to a users waist. The spine projector of the present invention does not press a certain portion of a users body when a user wears the same for correction and recovery of the spine. Therefore, the spine protector provides a good sensation of wearing. The spine protector can be installed on a front side of a back rest of a chair and used as a cushion even after treatment.
Patent KR-20170133667-A (KR)
Inventor: JEON JIN HEE
IPC: A23L7/10
Filed: 2016-05-26
Abstract: The present invention relates to a method for manufacturing a grain syrup using GABA rice and GABA pearl barley. The method comprises the following steps: preparing gelatinized GABA rice and malt; aging a mixture in which the prepared GABA rice and malt are mixed in a warmer at 70-80C; and heating and concentrating the liquid saccharified material extracted by wrapping saccharified materials in a hemp cloth. A grain syrup is manufactured by using GABA rice and GABA pearl barley as main ingredients, thereby being helpful for the body since there is no change in blood sugar when compared to artificial glycogen, being conveniently used since components do not spoil, and improving taste and nutrition instead of sugar in hard-boiled or fried foods.
Patent KR-20170136028-A (KR)
Inventor: CHOI JIN TAEK
IPC: G09G3/3233
Filed: 2016-05-30
Abstract: The present invention relates to an organic light emitting display device, and a method for compensating deterioration of a light emitting element included in the organic light emitting display device. A panel may have various physical properties, among which the thickness of layers forming the panel is directly related to deterioration speed of a light emitting element. Therefore, according to the present invention, the thickness of at least one layer forming the panel is measured, and brightness data for each driving time corresponding to the measured thickness is determined. According to the present invention, deterioration of the light emitting element according to a panel driving time is compensated by referring to the determined brightness data for each driving time. A compensation method of the present invention enables quick and accurate compensation compared to the prior art, and the capacity of memory required for compensation can be reduced.
Patent KR-20180000984-A (KR)
Inventor: CHOI KWANG SOON
IPC: G06Q50/30
Filed: 2016-06-24
Abstract: A transportation support method and a system are provided. According to an embodiment of the present invention, the transportation support method registers date and time and a place in a schedule, provides moving methods for moving to the registered place, and reserves a moving means for a moving method selected in the provided moving methods. Therefore, when a user moves to a target place, a required moving method is provided, and a moving means necessary for the moving method is automatically reserved for the user to more conveniently move to the target place.
Patent KR-20180001063-A (KR)
Inventor: LEE HYUN SOO
IPC: H01M10/04
Filed: 2016-06-24
Abstract: The present invention provides a secondary battery enhancing the torque resistance of a plate terminal with respect to a z-axis of a rivet terminal. According to an embodiment of the present invention, the secondary battery includes: an electrode assembly for charging and discharging a current; a case containing the electrode assembly therein; a cap plate coupled to the opening of the case; and an electrode terminal installed in a terminal hole of the cap plate while being electrically connected to the electrode assembly. The electrode terminal includes: a plate terminal which is arranged on the exterior of the cap plate while having coupling holes; and a rivet terminal installed on the terminal hole to be coupled to the coupling hole. The plate terminal and the rivet terminal are formed on the coupling interface between the coupling hole and the rivet terminal to enhance the torque resistance of the plate terminal with respect to a z-axis of the rivet terminal.
Patent KR-20180005390-A (KR)
Inventor: SONG MIN CHEOL
IPC: H01H71/12
Filed: 2016-07-06
Abstract: An accident alarm device of an electric circuit breaker according to an embodiment of the present invention is an accident alarm device that operates based on a trip signal provided from an electronic trip device provided in the electric circuit breaker when an accident occurs in the electric circuit breaker. The accident alarm device includes a power supply part for supplying power based on the trip signal; a light emitting part for emitting light by receiving the power; and a relay part for transmitting the power to the light emitting part in a contactless manner. It is possible to minimize the effect of wear and noise.
Patent KR-20170015171-A (KR)
Title: Information processing apparatus, method of controlling the same, and storage medium
Inventor: URUMA SHUICHI
IPC: G06F21/30
Filed: 2016-07-21
Abstract: The present invention relates to an information processing apparatus and a control method. The information processing apparatus comprises a storage unit for storing user information; a timer for showing time; a storage unit for storing retention period information indicating the retention period of the user information; and a retention unit for retaining the data of an operation inputted by a user. The user information stored in the storage unit is deleted according to the current date and time acquired from the timer, the retention period information stored in the storage unit, the user information, and the retention condition of the data in the retention unit. So, even if the user has not logged in for a certain period of time, the user can execute the retained operation.
Patent KR-20170012134-A (KR)
Title: Differentiated viewing device provided with active spectacles
Inventor: EL IDRISSI HAFID
IPC: G02B27/01
Filed: 2016-07-22
Abstract: The present invention relates to an apparatus to differentiate a users viewing for a vehicle including active spectacles. The apparatus (1, 10) of the present invention comprises an optical signal emitting system (2, 12) configured to selectively emit a first optical signal (4, 14) and a second optical signal (5, 15), and further comprises a first pair of active spectacles (7, 17) worn by a first observer. The first pair of active spectacles (7, 17) includes a first screen (9, 19) allowing viewing of the first observer in a first configuration, and screening viewing of the first observer in a second configuration. The optical signal emitting system (2, 12) and the first pair of spectacles (7, 17) are synchronized to allow the first screen (9, 19) to be present in the first configuration when the optical signal emitting system (2, 12) emits the first signal (4, 14) and to allow the first screen (9, 19) to be present in the second configuration when the optical signal emitting system (2, 12) emits the second signal (5, 15).
Patent KR-20180011624-A (KR)
Inventor: KWON TAEK KWAN
IPC: A61K9/28
Filed: 2016-07-25
Abstract: The present invention relates to a pharmaceutical formulation comprising esomeprazole, or a pharmaceutically acceptable salt thereof, wherein the pharmaceutical formulation has remarkably improved pH-dependent drug release properties of esomeprazole or the pharmaceutically acceptable salt thereof so that esomeprazole or the pharmaceutically acceptable salt thereof starts to be released from a specific time after a desired delay time has elapsed after oral administration, and in addition to that, since release can be completed when the specific time has elapsed, patient convenience and therapeutic effect can be expected in comparison with other conventional formulations.
Patent KR-20160099521-A (KR)
Title: Dust collecting apparatus with handle unit for vacuum cleaner
Inventor: CHU SEONG TAE
IPC: A47L9/00
Filed: 2016-08-08
Abstract: Disclosed is a dust collector of a vacuum cleaner with a handle unit, which can easily be combined, separated, and moved. The dust collector comprises: a primary separation part including a primary centrifuge separation tube which forms a primary centrifuge separation area for separating dust included in air flowing through a primary inflow port, a primary dust container which collects dust separated in the primary centrifuge separation area, and a primary exhaust tube unit which discharges air flowing from the outside, whose dust is separated in the primary centrifuge separation area, to the primary centrifuge separation tube and the outside of the primary dust container; and a handle unit which maintains a state where the primary centrifuge separation tube is combined with the primary dust container or releases the combination if the primary centrifuge separation tube is combined with the primary dust container.
Patent KR-20180026814-A (KR)
Inventor: LEE Jong Soek
IPC: C08J9/00
Filed: 2016-08-11
Abstract: According to an embodiment of the present invention, the present invention relates to a highly flame-resistant polyurethane spray foam composition which is composed of 100-200 parts by weight of an isocyanate compound with respect to 100 parts by weight of a resin mixture composed of 46-75 wt% of polyol, 10-30 wt% of a foaming agent, and 5-30 wt% of an additive. The polyol contains 1-10 wt% of polyether polyol and 45-65 wt% of aromatic polyester polyol whose average value for a hydroxyl group is 250-380 mgKOH/g.
Patent KR-20180020010-A (KR)
Inventor: NAM JAE DO
IPC: C08L75/04
Filed: 2016-08-17
Abstract: The present invention relates to graphene composite urethane foam and a manufacturing method thereof. According to the present invention, a sound absorption performance and mechanical properties such as compressive strength and the like can be improved at the same time. Further, by providing a lightweight and economical material, the graphene composite urethane foam can be applied to products requiring soundproofing and strength.
Patent KR-20180023429-A (KR)
Inventor: BAE JUN HYEOK
IPC: E05B47/00
Filed: 2016-08-26
Abstract: The present invention relates to a smart door lock which uses a Wi-Fi communication device, an ultrasonic sensor, and a camera module to realize remote control and crime prevention functions using an application to resolve a conventional problem where a user must open a door by inputting a password each time. The smart door lock comprises: a door lock body formed in a proper size to mount a small speaker or an electronic circuit; a door lock button positioned on a front surface of the door lock body to input a password by a button input signal; an ultrasonic sensor attached to the front surface of the door lock body to face the front to sense a target hanging around in front of a house; a camera module attached to the front surface of the door lock body to face the front to photograph a situation in front of the house; and a Wi-Fi communication device allowing a communication unit to be mounted on an upper end of the door lock body to receive an input by an application via Wi-Fi communication with a mobile phone to remotely adjust opening/closing. Therefore, the present invention uses the Wi-Fi communication device, the ultrasonic sensor, and the camera module to realize remote control and crime prevention functions using the application to resolve a conventional problem where a user must open a door by inputting a password each time.