baber/WOPTO huggingface dataset:
Patent WO-2021118024-A1 (WO)
Inventor: LEE JEONG-HOON
IPC: A01H1/02
Filed: 2020-09-24
Abstract: The present invention relates to an artificial pollination method for safflower by using a protective cap for protecting florets, and a breeding method. A protecting cap with which a floret is capped so as to prevent artificially pollinated pistils from being dried and guarantee a flowering period after detasseling, and a pollination method using same in accordance with the present invention, can increase a fruiting rate after pollination, thereby performing successful pollination. Thus, the present invention is advantageous for developing safflower cultivars to be bred domestically.
Patent WO-2021145603-A1 (WO)
Title: Induction heating apparatus
Inventor: KANAGAWA TOMOYUKI
IPC: H05B6/06
Filed: 2021-01-06
Abstract: An induction heating apparatus is provided. The induction heating apparatus includes a heating coil, an inverter, a current sensor configured to measure a driving current supplied from the inverter to the heating coil, and a controller configured to provide a drive signal to the inverter to allow the driving current to follow a target current based on a user input. The controller reduces a driving duty of the drive signal based on the driving current exceeding a predetermined reference current, and the controller provides a drive signal to the inverter to allow the driving current to follow a current less than the target current, based on the driving current being less than or equal to the predetermined reference current after reducing the driving duty of the drive signal.
Patent WO-2021167421-A1 (WO)
Title: Image coding method based on transform, and device therefor
Inventor: KOO MOONMO
IPC: H04N19/60
Filed: 2021-02-22
Abstract: An image decoding method according to the present document comprises a step of deriving modified transform coefficients, wherein the step of deriving the modified transform coefficients comprises a step of setting an LFNST application variable about whether to apply an LFNST on the basis of the tree type of the current block, a transform coefficient coding flag for each component of the current block, or a transform skip flag for each component of the current block, and can comprise a step of parsing an LFNST index on the basis of the value of the LFNST application variable.
Patent WO-2021187857-A1 (WO)
Title: Heat-insulating curtain wall including heat-insulating-structured block
Inventor: JE CHANGHYUN
IPC: E06B3/267
Filed: 2021-03-16
Abstract: A heat-insulating curtain wall including a heat-insulating-structured block comprises: a frame part having an open side; and the heat-insulating-structured block, which is coupled to the inside of the frame part, protrudes in one direction with respect to the frame part, and supports a window member placed on the protruding portion thereof, wherein, inside the frame part, a heat-insulating material is filled in the remaining portion that excludes the portion in which the heat-insulating structure block is provided. According to the present invention, inside the frame part, the heat-insulating material is filled in the remaining portion that excludes the portion in which the heat-insulating structure block is provided, and thus the heat-insulating effect can be further increased.
Patent WO-2021215819-A1 (WO)
Title: 세탁물 건조기
Inventor: BAE YEE SEOK
IPC: D06F58/24
Filed: 2021-04-21
Abstract: 본 발명은 세탁물 건조기에 관한 것으로, 세탁물 건조기는, 드럼 내부로 스팀(steam)을 공급하는 스팀부 및 상기 스팀부에 물을 공급하는 급수부를 포함하고, 상기 스팀부는, 스팀 제너레이터와 상기 드럼 내부로 스팀을 공급하는 스팀 노즐 및 상기 스팀 제너레이터와 상기 스팀 노즐을 연결시키는 스팀 배관 및 상기 스팀 배관을 유동하는 스팀에서 응축수를 분리하는 어큐뮬레이터를 포함하여 상기 스팀 배관 또는 상기 스팀 노즐에서 응축수가 발생하여 상기 드럼 내부로 흘러내리는 것을 방지하는 효과가 있다.
Patent WO-2021221471-A1 (WO)
Inventor: CHO SSANG-GOO
IPC: A61P3/10
Filed: 2021-04-28
Abstract: La présente invention concerne un procédé de production de vésicules extracellulaires à partir de cellules souches mises en culture en trois dimensions, et le procédé de la présente invention peut produire des vésicules extracellulaires dérivées de cellules souches avec un rendement élevé grâce à la culture par agitation orbitale d'agrégats de cellules souches en présence de TGF-β, et peut ainsi être utilisé avantageusement dans un processus de production de masse à l'échelle industrielle d'exosomes qui peuvent être utilisés en tant qu'ingrédient pharmaceutique remplaçant un agent thérapeutique cellulaire. En outre, les exosomes obtenus par le procédé de la présente invention présentent des fonctions immunorégulatrices considérablement améliorées par rapport aux exosomes produits par un procédé classique et, par conséquent, peuvent également être appliqués sous forme d'une composition thérapeutique très efficace contre diverses inflammations ou maladies auto-immunes.
Patent WO-2021246844-A1 (WO)
Inventor: LEE JEONGSU
IPC: H04B17/318
Filed: 2021-06-07
Abstract: Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate higher than that of a 4 th  generation (4G) wireless communication system, and the like. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system and an apparatus for supporting same can be provided. Various other embodiments can be provided.
Patent WO-2022019483-A1 (WO)
Title: Method and apparatus for improving reliability of physical downlink control channel in wireless network
Inventor: BASKARAN DHIVAGAR
IPC: H04W80/02
Filed: 2021-06-16
Abstract: Accordingly, the embodiment herein is to provide a method for improving reliability of a PDCCH in a wireless network. The method includes receiving an enable PDCCH repetition signal from a UE, wherein the enable PDCCH repetition signal indicates a capability of the UE to support a PDCCH information transmission over a plurality of occasions. Further, the method includes configuring the UE using a RRC parameter by transmitting a PDCCH repetition scheme signal to the UE, where the PDCCH repetition scheme indicates the PDCCH information transmission over the plurality of occasions. Further, the method includes associating the plurality of TCI states to a the PDCCH information by configuring a MAC-CE.
Patent WO-2022139109-A1 (WO)
Inventor: CHOO KWANG JAE
IPC: G06Q50/02
Filed: 2021-08-23
Abstract: Selon un aspect de la présente invention, l'invention concerne un procédé de surveillance d'un objet, le procédé comprenant les étapes consistant à : dans des données de capteur mesurées par un capteur pour au moins un objet, spécifier des données de motif concernant un comportement non identifié du ou des objets qui n'est pas reconnu par un modèle de reconnaissance de comportement basé sur un apprentissage machine ; et déterminer au moins une partie des données de motif en tant que données cibles sur la base d'une fréquence de mesure et/ou d'une taille de mesure des données de motif, et fournir des informations concernant les données cibles à un utilisateur.
Patent WO-2022050706-A1 (WO)
Inventor: SIM HONG SUN
IPC: A23K40/00
Filed: 2021-09-02
Abstract: The present invention relates to a method for preparing a tropical fish feed by using brine shrimp, and a tropical fish feed prepared thereby, and, more specifically, to: a method for preparing a tropical fish feed by using brine shrimp, and a tropical fish feed prepared thereby, the method feeding spirulina and Haematococcus to hatched brine shrimp to prepare a tropical fish feed, and thus can promote the growth of tropical fish, boost the immune system and improve the consumption, digestion, absorption and palatability for tropical fish.
Patent WO-2022055228-A1 (WO)
Inventor: KIM CHOON SANG
IPC: E04G5/00
Filed: 2021-09-07
Abstract: The present invention relates to a smart safe gang form lifting system using IoT, the system comprising: a safe gang form lifting apparatus comprising a vertical member, a fixed loop member, a sliding loop member and a safety cover, the vertical member being attached to one surface of a plate-shaped form and having guide pipes, forming a hollow, attached in a pair to both sides thereof in the up/down direction, the fixed loop member being attached to the vertical member so that a lifting loop protrudes to the upper portion of the form, the sliding loop member comprising legs which slide at the guide pipes, a safety loop which connects the legs at the upper ends thereof, a spring which is fastened to each leg at the lower portion of the respective guide pipe which is positioned on the lower portion of the respective leg, and a fixer which is fixed to each leg at the lower portion of the respective spring, and the safety cover being configured on the legs so as to open/close a fixing bolt according to the sliding of the sliding loop member; contact detection units configured on both sides of the vertical member and each comprising a sensor which detects contact with the end portion of the respective leg, and a communication unit which transmits a no-contact signal, detected by the sensor, via short-range communication; and a mobile terminal for receiving the no-contact signal transmitted from the contact detection unit.
Patent WO-2022065897-A1 (WO)
Title: Therapeutic use, for neurodegenerative diseases, of triple agonist having activity with respect to all of glucagon, glp-1, and gip receptors, or conjugate thereof
Inventor: KIM JEONG A
IPC: A61K38/16
Filed: 2021-09-24
Abstract: The present invention relates to a therapeutic use, for neurodegenerative diseases, of a triple agonist and/or a long-acting conjugate thereof, the triple agonist having activity with respect to a glucagon receptor, a glucagon-like peptide-1 (GLP-1) receptor, and a glucose-dependent insulinotropic polypeptide (GIP) receptor, and the present invention can expand options for patients by expanding the category of drugs applicable to neurodegenerative diseases, and can increase convenience for patients by significantly increasing blood half-life.
Patent WO-2022071730-A1 (WO)
Inventor: SHI JUN
IPC: G06K9/62
Filed: 2021-09-28
Abstract: A method and a device for performing plane detection are provided. The method includes acquiring an input image, extracting features of the input image using a deep neural network and estimating a depth map of the input image based on the extracted features, performing region segmentation using the depth map to detect plane regions in the input image.
Patent WO-2023054786-A1 (WO)
Inventor: LEE KYUNGDONG
IPC: H01L31/18
Filed: 2021-10-19
Abstract: La présente invention concerne, selon un mode de réalisation, un procédé de fabrication d'une cellule solaire comprenant les étapes consistant à : former une seconde partie de conversion photoélectrique comprenant un substrat semi-conducteur, une première couche semi-conductrice disposée sur une surface du substrat semi-conducteur, et une seconde couche semi-conductrice, dont le type de conductivité est différent de celui de la première couche semi-conductrice, disposée sur l'autre surface du substrat semi-conducteur; former une couche adhésive sur la première couche semi-conductrice; modifier les caractéristiques de surface de la surface avant de la couche adhésive; former, sur la surface avant de la couche adhésive, une première partie de conversion photoélectrique comprenant une couche de conversion photoélectrique constituée d'un composé pérovskite; et former des premières électrodes électriquement connectées, sur une surface de la première partie de conversion photoélectrique, à la première partie de conversion photoélectrique, et des secondes électrodes électriquement connectées, sur une autre surface de la seconde partie de conversion photoélectrique, à la seconde partie de conversion photoélectrique. Par conséquent, dans une structure en tandem comprenant la première partie de conversion photoélectrique, qui contient le composé pérovskite, et la seconde partie de conversion photoélectrique, qui contient le substrat semi-conducteur, la couche adhésive entre la première partie de conversion photoélectrique et la seconde partie de conversion photoélectrique est transformée en couche hydrophile, ce qui permet d'améliorer les caractéristiques adhésives.
Patent WO-2022098081-A1 (WO)
Inventor: LIM JUNG SEOK
IPC: C08K3/04
Filed: 2021-11-03
Abstract: 본 발명은 폴리머에 탄소나노튜브가 분산되어 있는 폴리머 복합 소재를 제조하는 방법 및 이에 의해 제조된 폴리머 복합 소재를 제공한다.
Patent WO-2022173092-A1 (WO)
Title: Méthode de détection d'il-2 et de récepteur d'il-2 alpha soluble à l'aide d'hydrogel, et méthode de diagnostic du cancer
Inventor: KIM JONG SEONG
IPC: G01N33/549
Filed: 2021-11-11
Abstract: La présente divulgation se rapporte à une puce de biocapteur, à une méthode de détection l'utilisant, à une composition de diagnostic du cancer la comprenant, et à un kit de diagnostic du cancer, la puce de biocapteur comprenant : un hydrogel de dégonflement contenant un récepteur de l'interleukine-2 (IL-2) alpha, bêta, gamma, ou une combinaison de ces derniers ; et des transducteurs.
Patent WO-2022108325-A1 (WO)
Title: 주석-은 도금액 및 이를 이용한 주석-은 솔더범프의 형성방법
Inventor: LEE MIN HYUNG
IPC: H01L23/00
Filed: 2021-11-17
Abstract: 주석이온 공급원; 은이온(Ag + ) 공급원; 및 은(Ag) 착화제, 주석캐리어, 결정립 미세화제를 함유하는 유기첨가제;를 포함하는 것을 특징으로 하는 주석-은 도금액을 제공함으로써 상기 도금액을 이용하여 고속도금 하는 경우 휘스커의 발생이 저감되며, 주석-은 도금액 중의 은이온(Ag + )의 조성을 균일하게 유지함에 따라, 형성된 주석-은 솔더범프 중의 은 조성을 균일하게 형성할 수 있다. <대표도> 도 3
Patent WO-2022114761-A1 (WO)
Inventor: YE KWANGYOUNG
IPC: F25D17/06
Filed: 2021-11-24
Abstract: An embodiment of the present invention relates to a refrigerator comprising: a cabinet forming a storage space; a door for opening/closing the storage space; a grille fan forming the rear surface of the storage space and having an outlet through which cold air is discharged; an icemaker disposed in front of the outlet to make ice; and a top cover disposed between the icemaker and the upper surface of the storage space, wherein the top cover has a cover flow channel which is open in the back-and-forth direction above the icemaker and guides a part of cold air discharged through the outlet to the front of the icemaker.
Patent WO-2022145836-A1 (WO)
Title: Procédé et appareil de traitement d'informations
Inventor: WANG YAN
IPC: G06Q30/02
Filed: 2021-12-17
Abstract: La présente invention concerne un procédé et un appareil de traitement d'informations. Le procédé de traitement d'informations consiste à acquérir des informations reçues en provenance d'un dispositif externe, à analyser le contenu des informations acquises afin d'obtenir un objet inclus dans les informations, à déterminer si l'objet répond à une exigence utilisateur sur la base de données historiques d'un comportement lié aux achats d'un utilisateur, à fournir les informations à l'utilisateur si l'objet répond à l'exigence utilisateur, et sinon à intercepter les informations. Selon la présente invention, des informations inutiles peuvent être interceptées efficacement pour un utilisateur différent, et les informations requises peuvent être envoyées à l'utilisateur.
Patent WO-2022145838-A1 (WO)
Title: 회귀보안검사를 이용한 이상행위 학습 및 탐지 시스템 및 그 방법
Inventor: LEE SI YOUNG
IPC: G06N20/00
Filed: 2021-12-20
Abstract: 회귀보안검사를 이용한 이상행위 학습 및 탐지 방법 및 그 시스템이 개시된다. 상기 방법은 시스템이 네트워크를 통과하는 복수의 패킷들 중 적어도 일부를 선택적으로 저장하는 패킷 저장 프로세스를 수행하는 단계, 상기 시스템이 상기 패킷 저장 프로세스를 통해 저장된 저장 패킷들을 검사하여 상기 네트워크에 적용될 신규 보안 룰에 해당하는 제로데이 침투가 있었는지 여부를 판단하는 제로데이 침투 판단 단계, 및 상기 시스템이 상기 제로데이 침투로 발생한 침투행위들을 정형화 데이터로 생성하는 단계를 포함하며, 생성한 정형화 데이터에 기초하여 상기 제로데이 침투에 상응하는 행위패턴을 판별할 수 있는 행위패턴 판단모델이 학습되는 것을 특징으로 할 수 있다.
Patent WO-2022244942-A1 (WO)
Inventor: PARK SANG WOOK
IPC: G06Q50/10
Filed: 2021-12-28
Abstract: 이 발명은 디지털 콘텐츠를 이용한 커뮤니케이션 방법에 관한 것으로서, 제1 정보 단말기를 이용하여 디지털 방식으로 저작된 문서, 판서, 음성 및 영상 중의 어느 하나 이상을 포함하는 원본 콘텐츠를 제작하는 원본 콘텐츠 제작 단계; 제작된 원본 콘텐츠를 하나 또는 그 이상의 제2 정보 단말기에 전송하는 원본 콘텐츠 전송 단계; 제2 정보 단말기의 사용자가 제2 정보 단말기에서 원본 콘텐츠를 재생하고, 당해 재생하는 원본 콘텐츠에 대한 의견을 판서, 음성 및 영상 중의 어느 하나 이상을 포함하는 제1 의견 콘텐츠로 제작하는 제1 의견 콘텐츠 작성 단계; 및 제1 의견 콘텐츠의 정보를 제1 정보 단말기 및 원본 콘텐츠를 재생할 수 있는 다른 제2 정보 단말기에 전송하는 제1 의견 콘텐츠 전송 단계를 포함하고, 상기 원본 콘텐츠 제작 단계에서는 문서, 판서, 음성 또는 영상이 각각 재생 시간에 관한 정보를 포함하고, 제1 의견 콘텐츠 작성 단계에서 추가되는 제1 의견 콘텐츠는 원본 콘텐츠의 재생 시간을 기준으로 하는 시간 정보 또는 원본 콘텐츠를 이루는 문서, 판서, 음성 또는 영상 중의 어느 하나에 대응하는 정보를 포함하는 것이다.
Patent WO-2022177153-A1 (WO)
Inventor: IM SUNG BIN
IPC: B32B9/04
Filed: 2022-01-10
Abstract: The present invention relates to a method for manufacturing a floor material having aesthetic appeal, water resistance, durability, chemical resistance, scratch resistance, and contamination resistance while being used to finish the floor of a building, the method comprising the steps of: preparing a floorboard, which is formed in a plate shape to form the basic skeleton of the flooring material; preparing a decorative film, which gives aesthetic appeal through various patterns and colors; preparing a film-typed UV coating film, in which a UV coating layer hybridized with nano-silica is formed on the upper surface such that the UV coating film has scratch resistance and contamination resistance; and binding the decorative film and the UV coating film such that the films are sequentially laminated on each other, and then performing laminating by heat sealing while supplying the bound decorative film and UV coating film above the floorboard, thereby completing the floor material.
Patent WO-2022169300-A1 (WO)
Inventor: LEE JI YOON
IPC: C12N5/071
Filed: 2022-02-04
Abstract: La présente invention concerne un procédé de préparation de cellules génétiquement modifiées à l'aide de cellules endothéliales hématopoïétiques dérivées de cellules souches pluripotentes, le procédé pouvant obtenir de manière stable et hautement efficace des cellules génétiquement modifiées à l'aide de cellules endothéliales hématopoïétiques pouvant être induites en cellules lymphoïdes.
Patent WO-2022215865-A1 (WO)
Title: Electronic device and iot control information sharing method
Inventor: KANG YOONSEOK
IPC: H04L67/303
Filed: 2022-03-02
Abstract: An electronic device according to various embodiments comprises: a display; a communication module; a memory; and a processor operatively connected to the display, the communication module, and the memory, wherein the processor may be configured to: receive, through the communication module, first Internet-of-things (IoT) control information including device information regarding at least one external IoT device generated by an external user device and operation information configured for the at least one external IoT device; identify one or more IoT devices that can be connected on a local network through the electronic device; determine, on the basis of the received first IoT control information, a main device among the one or more identified IoT devices and operation information to be applied to the main device; and generate second IoT control information including device information regarding the main device and the operation information regarding the main device.
Patent WO-2023075041-A1 (WO)
Inventor: LIM HYUN JUNG
IPC: G01N1/40
Filed: 2022-03-15
Abstract: A microparticle separation and washing device according to one embodiment may comprise: a microchannel; an injection unit which is located at one end of the microchannel and to which a sample containing target microparticles and a viscoelastic fluid are supplied; a discharge unit which is located at the opposite end of the microchannel and through which the target microparticles and the sample are separated and discharged; and a separation unit located in the microchannel so as to separate the target microparticles from the sample, wherein the separation unit may separate the target microparticles from the sample and move same to the center of the microchannel.
Patent WO-2022220554-A1 (WO)
Title: Lithium salt of bisfluorosulfonylimide comprising cesium ion or rubidium ion
Inventor: LEE SOON HO
IPC: H01M10/0568
Filed: 2022-04-12
Abstract: The present invention relates to an electrolyte additive composition comprising lithium salt of bisfluorosulfonylimide and at least one selected from the group consisting of Cs +  ion and Rb +  ion.
Patent WO-2022240034-A1 (WO)
Inventor: PARK JONGSEOK
IPC: A41D13/11
Filed: 2022-04-29
Abstract: Embodiments relate to a mask having a frame, which can ensure a wide space around the nose and the mouth of a user when the mask is worn and minimize the area of the inner side of the mask in contact with the skin, and the mask may comprise a mask body and the frame mounted inside the mask body.
Patent WO-2023017973-A1 (WO)
Title: Joint protector using elasticity-based compressive-protection
Inventor: AN JI HOON
IPC: A61F13/06
Filed: 2022-05-26
Abstract: A joint protector having a dual structure to compressively protect joints, according to the present invention, is fitted and worn like a sleeve protector and elastically comes in contact with the skin, and comprises: a contact layer, which is made of an elastic material and comes in contact with the skin; and an exposed layer which is stacked on the top surface of the contact layer so as to be exposed to the outside and which is made of an elastic fiber material. The joint protector having a dual structure to compressively protect joints, according to the present invention, is implemented as a multi-layer structure so as to have an excellent function of compressively protecting joints and muscles, is not easily separated from the human body, and has a form which is the same as that of a sleeve protector so as to be easily worn.
Patent WO-2023043014-A1 (WO)
Inventor: PARK IN SU
IPC: H05B6/64
Filed: 2022-06-28
Abstract: According to an example, to generate an aerosol, microwaves of a preset frequency are generated by using an oscillator, the generated microwaves are supplied to, via a microwave coupler, a resonator formed on the basis of a waveguide, the microwaves are resonated through the resonator to generate an electric field, and the electric field can generate an aerosol by heating an aerosol-generating substrate inserted into the inside of the waveguide.
Patent WO-2023249151-A1 (WO)
Inventor: PARK SUNG JIN
IPC: G06F12/0804
Filed: 2022-06-28
Abstract: 본 개시에 따르면, 전자 장치가 캐시(cache)에 대한 업데이트(update)를 수행하는 방법에 있어서, 상기 캐시의 업데이트를 위해 사용자가 설정하는 업데이트 완료 설정 시점에 대한 정보를 획득하는 단계; 상기 캐시에 대한 업데이트 소요 시간을 확인하는 단계; 상기 업데이트 완료 설정 시점 및 상기 업데이트 소요 시간에 기반하여, 상기 캐시를 위한 업데이트 시작 설정 시점을 결정하는 단계; 및 상기 업데이트 시작 설정 시점에 기반하여, 상기 캐시에 대한 제1 업데이트를 수행하는 단계를 포함하는 방법이 개시된다.
Patent WO-2023287103-A1 (WO)
Inventor: EUN JUNGHWI
IPC: H04W4/80
Filed: 2022-07-06
Abstract: L'invention concerne un dispositif électronique pour commander un robot de nettoyage, et un procédé de fonctionnement de celui-ci. Un mode de réalisation de la présente invention concerne un dispositif électronique utilisant un réseau de communication sans fil pour acquérir des informations de position concernant au moins l'une parmi la position d'un dispositif d'étiquette de suivi de position, la position d'au moins un appareil ménager positionné à proximité d'un robot de nettoyage, et la position relative entre le robot de nettoyage et le dispositif électronique, déterminant, sur la base de l'au moins une information de position acquise, une zone à nettoyer, et transmettant, au robot de nettoyage, des informations concernant la zone déterminée à nettoyer.
Patent WO-2023027333-A1 (WO)
Inventor: LEE YONG TAE
IPC: G01S7/484
Filed: 2022-07-08
Abstract: 본 발명은 라이다 센서용 광위상배열 디바이스에 관한 것으로서, 기 설정된 파장 대역의 레이저빔을 조사하는 광원; 상기 광원에서 조사되는 레이저빔이 통과하는 입력 도파로; 상기 입력 도파로의 출력단에 위치하여, 상기 입력 도파로에서 입력되는 광신호를 분기시키는 슬랩 도파로; 및 상기 슬랩 도파로에서 분기된 광신호를 M개의 채널로 분산하여 도파시키고, 상기 광신호가 자유 공간상에 방사(radiation)되도록 하는 채널 도파로를 포함하되, 상기 채널 도파로는 M개의 채널마다 실리카 광도파로를 배열하고, 각 광도파로의 길이는 인접한 광도파로와 ΔL의 길이차를 갖는 것이다.
Patent WO-2024014582-A1 (WO)
Title: Device for processing item return information and method thereof
Inventor: LEE DA MIN
IPC: G06Q10/08
Filed: 2022-07-15
Abstract: Disclosed is a method for processing item return information in an electronic device, the method comprising the steps of: acquiring information about a return request for a first item; checking whether the first item is included in a configured item set; and, when the first item is included in the configured item set, transmitting a pickup request including information about the first item to a device of a first deliverer included in a first group corresponding to the configured item set.