baber/WOPTO huggingface dataset:
Patent KR-20170115063-A (KR)
Title: Hevc 확장들의 캐리지를 위한 동작 포인트들의 시그널링
Inventor: HENDRY FNU
IPC: H04N19/70
Filed: 2016-02-11
Abstract: 제 1 디스크립터는 동작 포인트를 기술한다.     제 2 디스크립터는 계층 디스크립터 또는 계층 확장 디스크립터이다.     제 2 디스크립터는 제 2 신택스 엘리먼트의 값과 동일한 계층 레이어 인덱스 값을 갖는다.     제 1 디스크립터에서의 제 1 신택스 엘리먼트의 제 1 값은 제 1 디스크립터에서의 제 2 신택스 엘리먼트에 의해 나타낸 기본 스트림이, 기본 스트림 리스트에 존재하지 않는 경우에, 기본 스트림 리스트로 추가될 것이고, 제 2 디스크립터에서의 인덱스에 의해 나타내는 기본 스트림이, 기본 스트림 리스트에 존재하지 않는 경우에, 기본 스트림 리스트로 추가될 것이라는 것을 특정한다.     제 1 신택스 엘리먼트가 제 1 값과는 상이한 제 2 값을 갖는다고 결정하는 것에 응답하여, 제 2 디스크립터에서의 인덱스에 의해 표시된 기본 스트림을 추가하지 않고, 제 2 신택스 엘리먼트에 의해 나타낸 기본 스트림을, 기본 스트림 리스트에 존재하지 않는 경우, 기본 스트림 리스트에 추가한다.
Patent KR-20170104659-A (KR)
Inventor: WANG HAIYOU
IPC: B01J37/03
Filed: 2010-08-18
Abstract: 플루오로올레핀을 수소화하는데 유용한 금속 기반의 수소화 촉매를 위한 금속 옥시플로라이드 또는 금속 할라이드의 지지체가 제공된다.
Patent KR-20170128396-A (KR)
Title: (메트)아크릴레이트의 제조 방법
Inventor: HASHIMOTO NAOKI
IPC: B01J31/22
Filed: 2016-03-03
Abstract: 본 발명에 의해, 다음의 공정을 포함하는 (메트)아크릴레이트의 제조 방법이 제공된다.     
(반응 공정 1) 하기 촉매 A 및 촉매 B 를 병용하여 알코올과 단관능 (메트)아크릴레이트를 에스테르 교환 반응시켜, (메트)아크릴레이트를 제조하는 공정. 
촉매 A : 아자비시클로 구조를 갖는 고리형 3급 아민 또는 그 염 혹은 그 착물로 이루어지는 군에서 선택되는 1 종 이상의 화합물.  
촉매 B : 아연을 포함하는 화합물로 이루어지는 군에서 선택되는 1 종 이상의 화합물.  
(촉매 회수 공정) 상기 반응 공정 1 및/또는 반응 공정 2 에서 얻어진 (메트)아크릴레이트를 포함하는 반응 생성물로부터 촉매 A 및/또는 촉매 B 를 포함하는 고체를 분리하는 공정.  
(반응 공정 2) 상기 촉매 회수 공정에서 얻어진 촉매 A 및/또는 촉매 B 를 포함하는 고체를 촉매 또는 촉매의 일부로서 사용하고, 알코올과 단관능 (메트)아크릴레이트를 에스테르 교환 반응시켜, (메트)아크릴레이트를 제조하는 공정.
Patent KR-20170129804-A (KR)
Title: Cd40 리간드를 어쥬번트로서 갖는 백신
Inventor: WEINER DAVID
IPC: A61K39/00
Filed: 2016-03-18
Abstract: 항원 및 CD40L을 포함하는 백신이 개시되고, 여기서 상기 항원은 첫 번째 핵산에 의해 인코딩될 수 있고 CD40L은 두 번째 핵산에 의해 인코딩될 수 있다. 또한, 개체에서 면역 반응을 증가시키기 위한 방법이 개시되고, 상기 방법은 치료가 필요한 개체에 상기 백신을 투여하는 것을 포함한다. 게다가, 인간 유두종 바이러스 (HPV) 항원, 인간 면역결핍 바이러스 (HIV) 항원, 인플루엔자 항원 및 열대열원충 (Plasmodium falciparum) 항원으로 구성된 군에서 선택되는 항원이 개시된다.
Patent KR-20170123700-A (KR)
Title: 데이터 통신 시스템 내에서의 데이터 패킷들의 전달 방법
Inventor: KAERKKAEINEN TUOMAS
IPC: H04L47/41
Filed: 2016-03-14
Abstract: 데이터 통신 시스템이 제공된다. 데이터 통신 시스템(200)은 데이터 통신 네트워크(204) 및/또는 데이터 캐리어를 통해 적어도 하나의 수신기(206)에 데이터 패킷들(504, 506)을 전달하도록 동작가능한 적어도 하나의 송신기(202)를 포함한다. 적어도 하나의 송신기(202)는 데이터 패킷들(504, 506) 중 적어도 하나의 데이터 패킷 내에, 서로 상이한 우선순위들을 갖는 서로 상이한 유형의 복수의 데이터를 포함시키도록 동작가능하다. 선택적으로, 데이터 통신 시스템은 서로 상이한 유형의 복수의 데이터의 서로 상이한 우선순위들을 표시하는 정보를 적어도 하나의 수신기(206)에 전달하도록 동작가능하다. 선택적으로, 데이터 통신 시스템(200)은 데이터 패킷들(504, 506) 중 적어도 하나의 데이터 패킷 내에 서로 상이한 유형의 복수의 데이터의 서로 상이한 우선순위들을 표시하는 정보를 전달하도록 동작가능하다.
Patent KR-20170130570-A (KR)
Title: 가스 터빈 연소기에 사용하기 위한 유동 슬리브 디플렉터
Inventor: TORKAMAN ALEX
IPC: F23R3/06
Filed: 2016-03-25
Abstract: 가스 터빈 연소기의 연소 라이너(308)에 개선된 냉각을 제공하기 위한 장치가 제공된다. 복수의 유동 디플렉터들(302)은 유동 슬리브로부터 연소 라이너 외면으로의 충돌 공기의 유동을 개선하기 위하여 유동 슬리브(304)에 고정되어서, 냉각 공기의 교차 유동에 의해서 휩쓸리는 충돌 공기량은 감소된다.
Patent KR-20170128599-A (KR)
Title: 노광 장치, 플랫 패널 디스플레이의 제조 방법, 디바이스 제조 방법, 및 노광 방법
Inventor: NAITO KAZUO
IPC: G03F7/20
Filed: 2016-03-31
Abstract: 투영 광학계 (40) 를 통해서 기판 (P) 에 조명계 (20) 로부터의 광 (IL) 을 사출하고, 기판 (P) 에 대하여 조명계 (20) 및 투영 광학계 (40) 를 주사 방향으로 상대 구동하여 주사 노광을 실시하고, 소정 패턴을 기판 (P) 상에 형성하는 액정 노광 장치 (10) 는, 조명계 (20) 및 투영 광학계 (40) 를 주사 방향으로 구동하기 위한 위치에 관한 정보를 취득하는 취득부와, 주사 노광에 있어서, 정보에 기초하여 조명계 (20) 및 투영 광학계 (40) 의 위치 관계의 변화가 소정 범위 내에 들어가도록 투영 광학계 (40) 를 제어하는 제어계를 구비한다.
Patent KR-20170132288-A (KR)
Title: D2d 중계 노드의 확정, 사용 방법 및 장치
Inventor: WANG YING
IPC: H04W92/18
Filed: 2016-03-10
Abstract: 본 출원은 D2D 중계 노드의 확정 방법을 개시한다. 상기 방법은 제1 UE가 자신의 작동 상태를 측정하는 단계; 측정 결과에 따라 자신의 작동 상태가 기설정 조건에 부합함을 확정한 경우, 자신을 중계 노드로 확정하는 단계; PC5 인터페이스를 통해, 현재 D2D 링크를 사용하는 다른 UE에 자신이 중계 노드임을 통보하는 단계를 포함한다.
Patent KR-20180017000-A (KR)
Title: 개량된 터치 및 제스처 디코딩을 위한 센서 구조체
Inventor: DORFNER ANDREAS
IPC: G06F3/044
Filed: 2016-06-15
Abstract: 정전용량형 터치 및 비-터치 검출용 센서 구조체는 송신 전극, 및 평가 유닛과 결합된 미리 정의된 수의 수신 전극들을 구비하고, 여기서 상기 평가 유닛은 비-터치 검출 모드 및 터치 검출 모드에서 작동하고, 상기 송신 전극은 근접 교류 전계를 생성하고, 비-터치 검출 모드에서, 상기 평가 유닛은 물체의 3차원 위치를 결정하기 위해 상기 수신 전극들로부터의 신호들을 평가하고, 터치 검출 모드에서, 미리 정의된 수의 전극들에 의해 정의된 표면 터치 검출 영역은 복수의 세그먼트들로 나뉘고, 각각의 세그먼트들 내에서, 미리 정의된 수의 전극들 중 적어도 2개의 전극들은 자신의 전극 표면적의 일부를 이용하여, 복수의 세그먼트들 각각에 대해 서로 다른 전극 표면적 비율이 형성되도록 기여한다.
Patent KR-20180005237-A (KR)
Title: 볼 나사, 공작기계, 및 반송장치
Inventor: MORIYAMA MASAHITO
IPC: F16H25/22
Filed: 2016-07-07
Abstract: 너트의 고속회전시에서도 진동이 억제되고, 제조비용을 저감하는 볼 나사, 공작기계, 및 반송장치를 제공한다. 그 때문에, 볼 나사(1)는, 나사축(10)과, 너트 본체(20A)와, 전동체(30)와, 합성수지제의 피복부재(40)와, 순환부재(40)를 가진다. 피복부재(40)는, 너트 본체(20A)의 외주면을 덮도록 너트 본체(20A)와 동축으로 설치된 통형상을 이룬다. 피복부재(40)의 내주면에 형성된 홈부(41)와, 너트 본체(20A)의 외주면(20a)에서 전동체 귀환로(70)를 구성한다. 피복부재(40)에는, 순환부재(50)의 외주면에 형성된 절결부(53)에 대해 계합하는 계합부(43)가 마련된다.
Patent KR-20180019566-A (KR)
Title: 인트라 예측 및 인트라 모드 코딩
Inventor: ZHAO XIN
IPC: H04N19/139
Filed: 2016-06-17
Abstract: 비디오 데이터를 디코딩하기 위한 디바이스는, 비디오 데이터를 저장하도록 구성된 메모리; 및, 복수의 인트라 예측 모드들 중에서 비디오 데이터의 블록을 위한 선택된 인트라 예측 모드를 표시하는 신택스 정보를 디코딩하도록 구성된 하나 이상의 프로세서들을 포함한다.     하나 이상의 프로세서들은, 선택된 인트라 예측 모드에 따라 비디오 데이터의 블록의 이웃하는 복원된 샘플들에 대해 N-탭 인트라 보간 필터를 적용하고, 여기서,  N  은 2 보다 더 크다.     하나 이상의 프로세서들은, 선택된 인트라 예측 모드에 따라, 필터링된 이웃하는 복원된 샘플들에 기초하여 비디오 데이터의 블록을 복원한다.
Patent KR-20190082636-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q20/32
Filed: 2018-01-02
Abstract: The present invention relates to an asynchronous reverse payment method using an affiliated store wireless terminal for transmitting a sound wave signal and a block chain, capable of solving various technical and/or security defects, which comprises: a first step of implementing a block chain network or interworking with a pre-implemented block chain network by an operating server; a second step of receiving uniquely generated identification (UGID) by the operating server; a third step of generating a one-time authentication code by the operating server; a fourth step of associating and storing transaction registration information, the UGID, and the authentication code by the operating server; a fifth step of receiving recognition information by the operating server; a sixth step of authenticating validity of the transaction registration information by the operating server; a seventh step of providing transaction information by the operating server; an eighth step of generating a ledger history by the operating server; and a ninth step of processing a block-chaining procedure of the generated ledger history to be performed.
Patent KR-20190086199-A (KR)
Title: Electronic device for providing information regarding new text, server for identifying new text and operation method thereof
Inventor: SHIN HYE JIN
IPC: G06F17/27
Filed: 2018-01-12
Abstract: The present invention relates to an electronic device for providing information about a new text, which is capable of securing user′s privacy. According to various embodiments of the present invention, the electronic device comprises an input device, a display device, a communication circuit, a processor, and a memory. The memory stores instructions which allow the processor, during execution, to receive a first text through the input device, display the first text through the display device, receive a first report condition from a server through the communication circuit, identify a first unigram with a depth corresponding to the first report condition from the first text, perturb the first unigram to acquire a first perturbed unigram, transmit the first perturbed unigram to the server through the communication circuit, receive a new word derived from a tree, which is formed based on the first perturbed unigram received from the electronic device and data received from other electronic devices, by the server, and store the new word in the memory.
Patent KR-20190088584-A (KR)
Title: Organometallic compound, organic light emitting device comprising the same and organic emitting apparatus comprising the organic light emitting device
Inventor: YOO BYEONG WOOK
IPC: H01L51/50
Filed: 2018-01-18
Abstract: Disclosed are an organometallic compound, an organic light emitting device comprising the organometallic compound and an organic light emitting apparatus comprising the organic light emitting device. The organic light emitting device of the present invention comprises: a first electrode; a second electrode facing the first electrode; and an organic layer arranged between the first electrode and the second electrode and including a light emitting layer. The organic layer comprises the organometallic compound of the present invention. The organic light emitting device has low driving voltage and high efficiency, and can emit light in a near-infrared ray (NIR) range.
Patent KR-20190093932-A (KR)
Title: Arithmetic processing apparatus and method in deep running system
Inventor: KIM DONG HYUN
IPC: G06N3/04
Filed: 2018-02-02
Abstract: The present invention relates to a method for processing operation in a deep learning system. The operation method performed by an operation processor of a deep learning model made of a plurality of weight matrices and a plurality of activation functions comprises the following steps. A quantization unit performs activation function quantization for output values of the weight matrices. The quantization unit matches quantization values of the activation functions with quantization indexes to register the quantization indexes. The operation processor performs operation on a weight matrix of a next layer using the quantization values of the activation functions.
Patent KR-20190094656-A (KR)
Title: Searching service method and device for shopping mall
Inventor: KIM JU HEON
IPC: G06Q30/06
Filed: 2018-02-05
Abstract: Disclosed are a search service method for a shopping mall and a device thereof. According to an aspect of the present invention, a search service providing method for a shopping mall performed at a search service device comprises the steps of: collecting sale product pages handled by a member shopping mall; deducting meta information from the collected sale product pages in a preset method and storing the meta information; and providing search result information in accordance with a search keyword from a database to the member shopping mall when receiving a search request including the search keyword from the member shopping mall.
Patent KR-20190100643-A (KR)
Inventor: CHUN BYUNG JOON
IPC: H05H1/32
Filed: 2018-02-21
Abstract: The present invention relates to a multi-plasma torch, which can supply a high-voltage power to simultaneously drive a plurality of plasma torches even with one high-voltage generating unit. The multi-plasma torch according to the present invention comprises: a plurality of plasma torches for generating plasma by arc discharge; a plurality of high-voltage power storage units installed in each of the plasma torches and temporarily storing a high-voltage power to temporarily supply the same to the plasma torches for a power maintaining time; a high-voltage power generating unit for generating the high-voltage power using power supplied from the outside; and a power supply control unit provided between the high-voltage power generating unit and the high-voltage power storage units, and supplying the high-voltage power supplied by the high-voltage power generating unit to the high-voltage power storage units within the power maintaining time in a circulation manner.
Patent KR-20190103536-A (KR)
Title: Smart Container Logistics Management System
Inventor: KIM CHOUNG SEOK
IPC: G08B21/18
Filed: 2018-02-26
Abstract: The present invention relates to a smart container logistic management system. A measurement unit measures a weight and slope of a container and recognizes a QR code, a control unit determines whether the weight and slope of the measured container deviate from an allowable range and determines whether the recognized QR code is suitable, an output unit receives information on the weight and slope of the sensed container to display the information on a display and transfers information capable of notifying danger to a user when the weight and slope of the container is outside the allowable range, thereby safely lifting the container and automatically identifying the container.
Patent KR-20180102009-A (KR)
Inventor: OKAMURA TAKASHI
IPC: H01L33/20
Filed: 2018-02-27
Abstract: The present invention relates to a method for manufacturing a light emitting diode chip capable of obtaining sufficient brightness, and a light emitting diode chip. The method for manufacturing a light emitting diode chip comprises: a wafer preparing step of preparing a wafer which includes a stack layer on which a plurality of semiconductor layers are formed with a light emitting layer on a transparent substrate for crystal growth, and in which each LED circuit is formed in each area divided by a plurality of division-scheduled lines intersecting each other on a surface of the stack layer; a transparent substrate processing step of forming a plurality of concave units corresponding to each LED circuit on a surface or the other surface of at least one side of a first transparent substrate on which a plurality of penetrating holes are formed throughout the surface, or a second transparent substrate on which a plurality of penetrating holes are formed throughout the surface; a transparent substrate attaching step of forming an integrated wafer by attaching a surface of the first transparent substrate to the other surface of the wafer and attaching a surface of the second transparent substrate to the other surface of the first transparent substrate after performing the transparent substrate processing step; and a dividing step of cutting the wafer with the first and second transparent substrates along the division-scheduled lines, and dividing the integrated wafer into each light emitting diode chip after performing the transparent substrate attaching step.
Patent KR-20190106251-A (KR)
Title: electronic device including interface coupled to image sensor and interface coupled between a plurality of processors
Inventor: PARK JIHWAN
IPC: G06F15/163
Filed: 2018-03-08
Abstract: According to various embodiments of the present invention, an electronic device comprises: one or more image sensors; a first processor electrically connected to at least one of the image sensors through a first interface and including a first function processing circuit and a second function processing circuit capable of processing first output information on the first function processing circuit; a second processor electrically connected to at least one of the image sensors through a second interface; a third interface for connecting the first function processing circuit and the second processor to transfer the first output information on the first function processing circuit to the second processor; and a fourth interface for connecting the second function processing circuit with the second processor to transfer second output information on the second processor to the second function processing circuit. Other embodiments are possible.
Patent KR-20190108223-A (KR)
Title: Organometallic compound and organic light emitting device comprising the same
Inventor: SIM MUN KI
IPC: C07F15/00
Filed: 2018-03-13
Abstract: The present invention relates to an organometallic compound capable of having low driving voltage, high luminance, and high efficiency in an organic light emitting device, and an organic light emitting device including the same. The organometallic compound of the present invention comprises: a first electrode; a second electrode; and an organic layer including an emission layer interposed between the first and second electrodes.
Patent KR-20190010408-A (KR)
Inventor: CHUNG WOOK JIN
IPC: C25C1/02
Filed: 2018-03-13
Abstract: The present invention relates to an electrochemical lithium recovery device and a lithium recovery method using the same, and more particularly, to a device capable of continuously and electrochemically recovering lithium from aqueous resources and a lithium recovery method using the same. In the lithium recovery device (system) of the present invention, the lithium recovery reaction time is very fast within one hour per cycle, the amount of consumed electric energy is very small, the lithium diffusion rate is fast by the use of LISICON, and the lithium absorption capacity is excellent. In addition, the device is cost-competitive as a relatively inexpensive material (carbon fiber) is used as a battery material. Compared with other competitive ions, lithium recovery selectivity is very high and high-purity lithium can be recovered. In addition, material wear exacerbation attributable to water-LTO separation can be prevented during long-term system use in a water system. In addition, lithium can be continuously recovered with the single system.
Patent KR-20190108449-A (KR)
Title: A poltable cabinet
Inventor: MOON SE JIN
IPC: A47B96/06
Filed: 2018-03-14
Abstract: The present invention relates to a portable cabinet temporarily used at campsites. A horizontal bar, a vertical bar, and a perpendicular bar are connected via a connection corner member capable of coupling the horizontal, vertical, and perpendicular bars in three directions to enable a frame to form a rectangular parallelepiped. A storage space is divided by a division panel to separately store carried goods in the frame. Moreover, a partition film is included in the frame for the carried goods to be put in and out of the frame. Upper and lower tension bands are located on the vertical bar, and pole insertion sewing band of four corners are located on the perpendicular bar to form the storage space. Therefore, the portable cabinet is made of a fabric housing.
Patent KR-20190114123-A (KR)
Inventor: WOO BONG SIK
IPC: H01F7/20
Filed: 2018-03-29
Abstract: Proposed is a permanent electromagnet which maintains a magnetic force at normal times and loses the magnetic force when a current is applied, which is contrary to an electromagnet. The proposed permanent electromagnet comprises: a neodymium magnet; an alnico magnet disposed in a lower part of the neodymium magnet; a coil wound around an outer circumference of the alnico magnet, and wound between the lower part of the neodymium magnet and an upper part of the alnico magnet and along a lower part of the alnico magnet; a first metal plate arranged on one side of the neodymium magnet, the alnico magnet, and the coil; and a second metal plate arranged on the other side of the neodymium magnet, the alnico magnet, and the coil.
Patent KR-20190114318-A (KR)
Title: Apparatus for reducing air pollutant
Inventor: LEE SEUNGJAE
IPC: B01D53/78
Filed: 2018-03-29
Abstract: An embodiment of the present invention provides an apparatus for treating an exhaust pollutant. The purpose of the present invention is to provide an apparatus for treating an exhaust pollutant, which is capable of treating exhaust gas and cleaning water contaminated by purification of the exhaust gas while reducing energy consumption. According to an embodiment of the present invention, the apparatus includes: a scrubber performing a gas-liquid contact process on an exhaust gas supplied from a combustion engine by receiving cleaning water; an oxidation catalyst storage tank storing an oxidation catalyst which is injected into the scrubber to oxidize the exhaust gas and prevent reduction of an oxidized exhaust gas; a cleaning water storage tank connected to the scrubber through a cleaning water discharge pipe to store the cleaning water and oxidation catalyst discharged from the scrubber; a neutralizing agent supply unit supplying a neutralizing agent to the cleaning water storage tank; a salt separation unit connected to the cleaning water discharge pipe in a rear of the cleaning water storage tank and separating salt, which is produced by reacting cleaning water including ion exchange resin and a neutralizing agent within the cleaning water storage tank, from the cleaning water by chemically adsorbing the salt; and a reclaimed water supply pipe supplying reclaimed water to the salt separation unit to separate the salt adsorbed onto an ion exchange resin, wherein the salt separation unit may receive a mixed solution of the oxidization catalyst and the cleaning water from any one of the cleaning water discharge pipe and the reclaimed water supply pipe, or the reclaimed water.
Patent KR-20180111689-A (KR)
Title: Polycrystalline dielectric thin film and capacitance element
Inventor: UMEDA YUJI
IPC: C04B35/465
Filed: 2018-03-30
Abstract: The present invention provides a polycrystalline dielectric thin film formed with oxynitride whose principal component is represented by formula, (M(1)_(1-x)M(2)_x)(M(3)_(1-y)M(4)_y)(O_(1-z)N_z)_3, wherein 0 <= x <= 1, 0 <= y <= 1, and 0 < z < 1/3 are satisfied. The total sum of form addends of M(1), M(2), M(3), and M(4) is 14. The crystal structure of oxynitride includes an octahedral structure comprising a center atom, two 4a site atoms, and four 8h site atoms. The center atom is M(3) or M(4). The 4a site atom is an O atom or an N atom. The 8h site atom is an O atom or an N atom. The octahedral structure satisfies 0.5° <= θ <= 12° when θ is an angle formed with a straight line connecting two 4a site atoms and a c-axis direction of the crystal structure. The present invention is provided to have high relative permittivity.
Patent KR-20190114566-A (KR)
Title: Method for managing mobile device use and mobile device using the same
Inventor: LEE KYUNG A
IPC: A63F13/46
Filed: 2018-03-30
Abstract: According to one embodiment of the present invention, provided are a method for managing mobile device usage and a mobile device for the same. The method for managing mobile device usage comprises the steps of: executing a launcher for limiting execution of other applications except at least one application selected by a user; maintaining the selected at least one application executable for a preset first time; providing content for time extension, if the first time expires; based on the provided content, extending the time for maintaining the selected at least one application executable to a preset second time; and maintaining the selected at least one application executable for the second time.
Patent KR-20190115543-A (KR)
Title: Exhaust system for bulktank
Inventor: CHO SUNG MOOK
IPC: B60P3/22
Filed: 2018-04-02
Abstract: The present invention relates to a discharge system for a bulk tank and, more specifically, to a discharge system for a bulk tank, capable of controlling a discharge rate and a suction rate by controlling an inlet. According to the present invention, the discharge system for a bulk tank is formed to discharge a cargo charged in a tank body having an injection hole in the upper part and a space which can be charged with the cargo, wherein the bottom surface of the inside of the tank body is formed to be inclined. The discharge system for a bulk tank includes: an outer discharge unit connected by penetrating a side of the tank body so that one end of the outer discharge unit is installed outside the tank body and the other end is installed in the space in the tank body, to discharge the cargo in the tank body to the outside; an inner discharge unit in which one side of the inner discharge unit is connected to the other end of an outer discharge pipe and the other side is bent toward the lowest point of the bottom surface in the tank body; a suction unit connected to the other end of the inner discharge unit to slide; and a control unit capable of controlling the vertical movement of the suction unit. The control unit can control the vertical movement of the suction unit to control the distance between the bottom surface of the inside of the tank body and the bottom surface of the suction unit in accordance with the amount of cargo in the tank body.