baber/WOPTO huggingface dataset:
Patent WO-2022114316-A1 (WO)
Inventor: KIM SEON YOUNG
IPC: A62B23/02
Filed: 2020-11-30
Abstract: La présente invention concerne un masque ayant une capacité améliorée de blocage de matière nocive et comprend : un corps principal de masque comprenant au moins une feuille de corps principal ; et des parties de boucle d'oreille formées sur les deux côtés du corps principal de masque et comprend une couche de revêtement formée sur au moins une surface du corps principal de masque et comprenant un non-photocatalyseur à base de TiO2, qui est activé même sans rayonnement solaire pour décomposer des matières nocives, le non-photocatalyseur comprenant du dioxyde de titane (TiO2) ayant une bande interdite de 3,0 eV à 3,2 eV et un métal de transition dopé dans le dioxyde de titane et amène une valeur de changement d'énergie libre de Gibbs à être négative de telle sorte que des électrons soient générés par une réaction spontanée.
Patent WO-2021137491-A1 (WO)
Title: Anti-inflammatory pharmaceutical composition comprising probiotics and antibiotics, and method using same
Inventor: SHIM MIN BO
IPC: A61K35/741
Filed: 2020-12-21
Abstract: Provided are an anti-inflammatory pharmaceutical composition comprising probiotics and antibiotics, and a method for preventing or treating inflammation by using same.
Patent WO-2021133055-A1 (WO)
Title: 영상 부호화/복호화 방법 및 장치
Inventor: CHEONG WON SIK
IPC: H04N19/176
Filed: 2020-12-23
Abstract: 영상 부호화/복호화 방법 및 장치가 제공된다. 본 개시에 따른 영상 복호화 방법은, 현재 픽처가 복수의 타일들로 구성되고 상기 복수의 타일 중에서 현재 타일이 복수의 슬라이스로 분할된 경우, 상기 현재 타일에 포함된 복수의 슬라이스의 개수를 나타내는 타일 내 슬라이스 개수 정보를 복호화 하는 단계, 상기 현재 타일에 포함된 상기 복수의 슬라이스의 높이를 나타내는 타일 내 슬라이스 높이 정보를 복호화 하는 단계 및 상기 현재 타일에 포함된 상기 복수의 슬라이스의 개수와 상기 현재 타일에 포함된 상기 복수의 슬라이스의 높이를 결정하는 단계를 포함한다.
Patent WO-2021261694-A1 (WO)
Inventor: GO JAE YONG
IPC: A63F13/245
Filed: 2021-01-07
Abstract: Disclosed is an input device for transmitting a touch input. An input device for an electronic device according to one embodiment of the present disclosure comprises: an operation unit which provides a touch input to an electronic device as a result of any one of a plurality of touch contact points contacting a touch screen of the electronic device by means of a movement induced by a user; and a fixing unit which is fixed to the electronic device and provides feedback to the operation unit to counteract the movement induced by the user. The plurality of touch contact points do not contact the touch screen in a state in which there is no movement induced by the user, and as the operation unit deviates from a reference position due to the movement, any one of the plurality of touch contact points contacts the touch screen from the outside of the fixing unit.
Patent WO-2021235773-A1 (WO)
Title: Pharmaceutical liquid composition comprising botulinum toxin
Inventor: KIM HYUNG GUN
IPC: A61K38/48
Filed: 2021-05-13
Abstract: The present invention relates to a liquid formulation comprising botulinum toxin, an antioxidant, and a stabilizer, and a preparation method therefor. The liquid composition of the present invention enables long-term storage and distribution at a low temperature for a long period without a reduction in titer, and thus can ensure complete safety.
Patent WO-2021235895-A1 (WO)
Title: Image coding method and device therefor
Inventor: HENDRY HENDRY
IPC: H04N19/70
Filed: 2021-05-21
Abstract: An image decoding method according to the present document comprises a step of deriving POC values for the current picture and reference pictures on the basis of POC information, wherein the POC information includes a maximum LSB value of POC, information about the reference pictures includes a non-reference picture flag related to whether a picture is not used as a reference picture, the value of the non-reference picture flag of the previous picture used for deriving the POC value of the current picture is zero, and the difference between the POC values of the current picture and the previous picture is less than half of the maximum LSB value of POC.
Patent WO-2021242010-A1 (WO)
Title: Apparatus for managing atopic dermatitis based on learning model and method therefor
Inventor: SHIN JAE YONG
IPC: G16H15/00
Filed: 2021-05-26
Abstract: The present invention provides an apparatus for managing atopic dermatitis based on a learning model and a method therefor. The method for managing atopic dermatitis according to the present invention comprises the steps of: collecting, by the hour, basic data including a patient's daily life factor, biometric factor, mental health factor, skin status factor, weather-related environmental factor, and an atopic dermatitis severity index based on the patient's medical record; learning a weight for each detailed variable by applying, to a learning model, the relationship between the atopic dermatitis severity index and respective detailed variables for a plurality of factors; determining a reference value of the weight for selecting, as valid variables, at least N detailed variables (wherein N is an integer greater than or equal to 2) for each factor; reconstructing the learning model by selecting, for each factor, the at least N valid variables corresponding to the weight that is greater than or equal to the reference value; and predicting the atopic dermatitis severity index by applying, to the reconstructed learning model, the currently corrected basic data of the patient to be analyzed.
Patent WO-2022231057-A1 (WO)
Inventor: CHANG JIN SOOK
IPC: C12N9/12
Filed: 2021-06-10
Abstract: La présente invention concerne un nouveau variant de déshydrogénase déshydrogénase d'isocitrate kinase/phosphatase, une souche Escherichia coli comprenant le variant, et un procédé de production de L-tryptophane à l'aide de la souche.
Patent WO-2022196869-A1 (WO)
Inventor: CHOI JAESUNG
IPC: G02B27/00
Filed: 2021-07-13
Abstract: La présente invention se rapportent à un dispositif d'affichage monté sur la tête, un procédé de fonctionnement du dispositif et un support de stockage. Selon un mode de réalisation, un dispositif d'affichage monté sur la tête comprend : au moins un dispositif d'affichage ; au moins une caméra disposée sur la surface arrière du ou des dispositifs d'affichage ; une unité de commande ; et une mémoire pour stocker une pluralité de commandes pouvant être exécutées au moyen de l'unité de commande, l'exécution des commandes permettant à l'unité de commande d'effectuer une pluralité d'opérations, la pluralité d'opérations consistant à : acquérir une image des deux yeux d'un utilisateur à travers la ou les caméras ; détecter les deux yeux de l'utilisateur à partir de l'image acquise ; mesurer la distance binoculaire de l'utilisateur sur la base des deux yeux de l'utilisateur, ayant été détectée à partir de l'image acquise ; convertir une image sur la base de la distance binoculaire mesurée ; et fournir l'image convertie au ou aux dispositifs d'affichage, et le ou les dispositifs d'affichage peuvent afficher l'image convertie.
Patent WO-2022169056-A1 (WO)
Inventor: KIM JOON HYUNG
IPC: C04B18/04
Filed: 2021-09-27
Abstract: 본 발명은 도로 기저층, 자전거 도로, 벽돌, 보도 블록 등의 제조나 시공에 사용되는 모르타르용 조성물에 관한 것으로, 특히 하수슬러지를 탈수하여 수득한 파우더를 첨가제 및 시멘트와 혼합함으로써 자원을 재활용할 수 있도록 하고, 만족할만한 구조적 성능을 발휘할 수 있도록 한, 하수슬러지 중의 유기물 함유 파우더를 이용한 모르타르용 조성물에 관한 것이다.
Patent WO-2022108189-A1 (WO)
Title: 플렉서블 디스플레이를 포함하는 폴더블 전자 장치
Inventor: KIM YONGYOUN
IPC: G09F9/30
Filed: 2021-11-03
Abstract: 본 발명의 다양한 실시 예는, 제1 하우징, 제2 하우징, 상기 제1 하우징 및 상기 제2 하우징 사이에 배치되는 힌지 하우징, 상기 제1 하우징으로부터 상기 힌지 하우징을 가로질러 상기 제2 하우징까지 연장되며, 상기 제1 하우징에 대응하는 제1 영역, 상기 제2 하우징에 대응하는 제2 영역 및 상기 힌지 하우징에 대응하는 폴딩 영역을 포함하는 디스플레이, 상기 제1 영역의 가장자리들 중 상기 폴딩 영역에 인접한 가장자리와 반대방향으로 향하는 가장자리에 배치되는 제1 장식 부재, 및 상기 제2 영역의 가장자리들 중 상기 폴딩 영역에 인접한 가장자리와 반대방향으로 향하는 가장자리에 배치되는 제2 장식 부재를 포함하는 전자 장치가 개시된다.
Patent WO-2022186448-A1 (WO)
Inventor: HEO WOO HENG
IPC: H05K5/00
Filed: 2021-11-22
Abstract: The present invention provides a noise/vibration reduction device for transformers. An inner space (12) may be formed inside a tank (10) constituting the exterior of a transformer. A noise/vibration reduction device (20) may be installed on inner surfaces of tank side walls (14) constituting the outer surfaces of the tank (10). The reduction device (20) may include a plurality of support members (26, 28, 30) installed between a plurality of through-hole plates (32, 34, 36), whereby a first space (38), a second space (40), and a third space (42) may be formed between the through-hole plates (32, 34, 36) and the tank side walls (14). A first through-hole (32'), a second through-hole (34'), and a third through-hole (36') may be formed in the through-hole plates (32), (34), and (36), respectively. By varying a diameter (D) and a length (T) of the through holes (32', 34', 36') and a distance (L) between the respective through holes (32', 34', 36'), noise having different frequencies may be removed from each of the through-hole plates (32, 34, 36).
Patent WO-2022196905-A1 (WO)
Inventor: HYUN KYUNG HOON
IPC: G06F16/54
Filed: 2021-12-24
Abstract: Disclosed are a method and system for providing design feedback capable of supporting a designer's efficient and creative design step. The disclosed method for providing design feedback comprises the steps of: storing design behavior information of a user for a target design; and comparing current design behavior information with previous design behavior information to provide the user with feedback on the current design behavior information, wherein the design behavior information includes at least one of a sketch drawing generated by a design sketch, a design reference search range, and a design reference identified by the user.
Patent WO-2022154377-A1 (WO)
Inventor: KIM SEONWOOK
IPC: H04B7/06
Filed: 2022-01-07
Abstract: 무선 통신 시스템에서 상향링크 송수신 방법 및 장치가 개시된다. 본 개시의 일 실시예에 따른 상향링크를 전송하는 방법은, 기지국으로부터 제1 상향링크 전송을 위한 하나 이상의 파라미터를 설정하기 위한 설정 정보를 수신하는 단계; 상기 기지국으로부터 하나 이상의 제2 상향링크 전송을 스케줄링하는 하향링크 제어 정보(DCI: downlink control information)를 수신하는 단계; 및 상기 기지국에게 상기 제1 상향링크 전송 및/또는 상기 하나 이상의 제2 상향링크 전송을 전송하는 단계를 포함할 수 있다. 상기 하나 이상의 제2 상향링크 전송은 상기 제1 상향링크 전송과 다른 시간 자원에서 스케줄링되고, 상기 제1 상향링크 전송을 위한 제1 빔(beam) 정보와 상기 하나 이상의 제2 상향링크 전송을 위한 제2 빔 정보가 상이함에 기반하여, 상기 제1 상향링크 전송 및/또는 상기 하나 이상의 제2 상향링크 전송의 전송 여부는 빔 스위칭을 위해 요구되는 시간 및/또는 상향링크 전송을 취소하기 위해 요구되는 시간에 기반하여 결정될 수 있다.
Patent WO-2022154569-A1 (WO)
Inventor: JUNG KYUNG HUN
IPC: A23L13/00
Filed: 2022-01-14
Abstract: La présente demande concerne : un procédé de fabrication d'un bloc congelé, le procédé comprenant les étapes consistant à (A) mélanger de la viande, des sels, des légumes et de l'amidon alpha, (B) mouler le mélange, (C) traiter à la vapeur l'article moulé, et (D) congeler l'article moulé traité à la vapeur ; un bloc congelé qui contient de la viande, des sels, des légumes, et de l'amidon alpha, et dans lequel la viande et les légumes sont liés les uns aux autres, au moins 80 % en poids de la viande et des légumes par rapport au poids total du bloc congelé comprenant la viande et les légumes se détachant les uns des autres en une minute d'agitation du bloc congelé après avoir été placé dans l'eau et irradié avec des microondes de 2,45 GHz et 700 W pendant deux minutes ; un aliment congelé comprenant le bloc congelé, le bloc congelé contenant de la viande, des sels, des légumes, et de l'amidon alpha, la viande et les légumes étant liés les uns aux autres, au moins 80 % en poids de la viande et des légumes par rapport au poids total du bloc congelé comprenant la viande et les légumes se détachant les uns des autres en une minute d'agitation du bloc congelé après avoir été placé dans l'eau et irradié avec des microondes de 2,45 GHz et 700 W pendant deux minutes ; et un aliment congelé à passer aux microondes comprenant un bloc congelé, une sauce congelée, et des ingrédients solides congelés dans un récipient prédéterminé, le bloc congelé contenant de la viande, des sels, des légumes et de l'amidon alpha, la viande et les légumes étant liés les uns aux autres, et l'aliment congelé étant cuit en mettant de l'eau dans le récipient et en utilisant des microondes.
Patent WO-2022231395-A1 (WO)
Title: Punching-type iridotomy instrument
Inventor: KIM SEONG JAE
IPC: A61F9/007
Filed: 2022-04-29
Abstract: The present invention relates to a punching-type iridotomy instrument and, more specifically, to a punching-type iridotomy instrument which, in iridectomy, increases the size and positioning accuracy of iris incision through structural improvement in a perforation method, thereby shortening the surgery time, and can also facilitate the convenience of surgical procedures. According to the present invention, the punching-type iridotomy instrument comprises: a grip manipulation part for the manipulation of opening or closing by a user while being held with a hand; an extension shaft part extending from the grip manipulation part; and a punching operation unit which extends from the extension shaft part and performs an operation of making a hole in a predetermined site in the periphery of an iris, in connection with the operation of the grip manipulation part by a user's manipulation, wherein the grip manipulation part comprises: a first round shaft extending from the rear of the extension shaft part and having, at an end thereof, a first finger grip ring through which a thumb of the user can be fitted; a second round shaft which is hinge-coupled via a pivot pin to a predetermined position of the extension shaft part, has, at an end thereof, a second finger grip ring through which a ring finger of the user can be fitted, and forms a rotational motion related to the movement of the ring finger fitted into the second finger grip ring; a spring provided between the first and second round shafts to exert elasticity for pushing the second round shaft; and a wire which connects the second round shaft and the punching operation unit, while passing through the extension shaft part, and operates the punching operation unit in connection with the rotational motion of the second round shaft.
Patent WO-2022265423-A1 (WO)
Inventor: OH SANG SEUNG
IPC: H01M50/317
Filed: 2022-06-16
Abstract: La présente invention concerne un capuchon d'étanchéité d'évent pour une batterie secondaire et une batterie secondaire le comprenant, le capuchon d'étanchéité d'évent déchargeant le gaz généré dans une batterie secondaire vers l'extérieur, puis empêchant l'oxygène de s'écouler en sens inverse dans la batterie secondaire de telle sorte que l'allumage de la batterie secondaire peut être empêché et la sécurité peut être améliorée. Le capuchon d'étanchéité d'évent pour une batterie secondaire selon la présente invention comprend : un corps dans lequel est formé un creux ; un orifice d'admission ménagé à travers le corps ; un orifice d'échappement disposé au-dessus d'une position du corps, au niveau de laquelle l'orifice d'admission est ménagé ; et un élément d'ouverture/fermeture disposé dans le creux interne du corps et ouvrant ou fermant une liaison entre l'orifice d'admission et l'orifice d'échappement tout en se déplaçant en raison d'un changement de pression de l'orifice d'admission.
Patent WO-2023008966-A1 (WO)
Inventor: KWON MYUNG JAE
IPC: H05K3/38
Filed: 2022-07-29
Abstract: 실시 예에 따른 회로 기판은 상면 및 하면을 포함하는 제1 절연층; 및 상기 제1 절연층의 상면에 매립된 제1 회로 패턴을 포함하고, 상기 제1 절연층의 상면은 상기 제1 회로 패턴과 수직으로 중첩되지 않는 부분을 포함하고, 상기 제1 절연층의 상면의 상기 부분은 단차를 가진다.
Patent WO-2023048535-A1 (WO)
Title: Rehabilitation exercise apparatus for spine and knees
Inventor: AN WANG GEUN
IPC: A61H1/02
Filed: 2022-09-26
Abstract: Provided is a rehabilitation exercise apparatus for the spine and knees, comprising: a body member (110) having moving wheels (115) provided at the lower portions of a pair of vertical frames (111, 112) spaced a predetermined distance apart; a load support member (130) which is coupled to the pair of vertical frames (111, 112) such that the height thereof can be adjusted, and which is coupled to the vertical frames (111, 112) so that the upper body of a user can be supported; and a weight member (150) which transmits, to the load support member (130), weight corresponding to the load of the upper body of the user as the load support member (130) is rotated at a predetermined angle, and which is provided on one side of the lower portion of the body member (110), and thus rehabilitation exercise can be performed during walking in a state in which the underarms, arms or shoulders are supported on the load support member (130).
Patent WO-2023068820-A1 (WO)
Title: Composition for treating or preventing cancer
Inventor: SHIN YOORI
IPC: A61K31/7076
Filed: 2022-10-19
Abstract: The present invention relates to a composition comprising an inhibitor of herpesvirus entry mediator (HVEM) or its ligand and a heat shock protein (HSP) inhibitor for treating or preventing cancer. The use of an inhibitor of HVEM or its ligand and an HSP inhibitor in combination exhibits a synergistic effect on anticancer activity, compared to the use thereof singly, and shows an effect within as fast as 72 hours after administration. Therefore, the use of an inhibitor of HVEM or its ligand and an HSP inhibitor in combination can be advantageously utilized for preventing or treating cancer.
Patent WO-2023163386-A1 (WO)
Inventor: JEON BYEUNG WOO
IPC: H04N19/52
Filed: 2023-01-26
Abstract: Sont divulgués un procédé et un dispositif de codage vidéo permettant de réduire une discontinuité de limite de bloc. Le présent mode de réalisation concerne un procédé et un dispositif de codage vidéo permettant d'améliorer un prédicteur d'un bloc actuel en utilisant également des pixels voisins du bloc actuel ou des pixels d'une image référençable pour des techniques de prédiction qui n'utilisent pas de pixels voisins.
Patent WO-2023219271-A1 (WO)
Inventor: JANG MIN
IPC: H03M13/13
Filed: 2023-04-03
Abstract: 본 개시의 실시예들에 있어서, 통신 시스템 또는 방송 시스템에서 장치에 의해 수행되는 장치는, 메모리(memory); 적어도 하나의 송수신기(transceiver); 및 적어도 하나의 프로세서(processor)를 포함할 수 있다. 상기 적어도 하나의 프로세서는 극부호(polar codes)에 기반하여 부호화된 비트들을 포함하는 신호를 수신하도록 구성될 수 있다. 상기 적어도 하나의 프로세서는 상기 신호의 적어도 하나의 정보 비트(information bit) 및 적어도 하나의 동결 비트(frozen bit)에 대한 극부호 구성을 식별하도록 구성될 수 있다. 상기 적어도 하나의 프로세서는 상기 극부호의 구성에 기반하여, 상기 신호의 복호를 수행하도록 구성될 수 있다.
Patent WO-2024025129-A1 (WO)
Title: Électrode neuronale de type hybride
Inventor: KIM SO HEE
IPC: A61B5/291
Filed: 2023-06-08
Abstract: L'invention concerne une électrode neuronale de type hybride. Cette électrode neuronale de type hybride comprend : une première couche comprenant une surface inférieure sur laquelle une électrode plane est disposée et une pluralité de trous formés de manière traversante verticalement ; et une seconde couche comprenant une surface inférieure sur laquelle un dispositif de mesure pour mesurer un signal neuronal est agencé de telle sorte qu'il fait face à la surface supérieure de la première couche.
Patent WO-2024019353-A1 (WO)
Title: Multilayer sheet and multilayer electronic device
Inventor: WOO SEOKJONG
IPC: C09J7/22
Filed: 2023-06-29
Abstract: A multilayer sheet according to an embodiment comprises an elastic layer and an adhesive layer disposed on the elastic layer. The multilayer sheet has a storage modulus measured at 20°C of 10 MPa or more and 1000 MPa or less. The multilayer sheet has characteristics of suppressing peeling from an attachment target surface even after repeated bending or rolling over a wide temperature range, preventing occurrence of separation between layers, and being resistant to external impact.
Patent WO-2024019364-A1 (WO)
Inventor: KIM JUNGSUNG
IPC: A61F2/40
Filed: 2023-07-03
Abstract: La présente invention concerne une tige humérale pour fractures et, plus précisément, une tige humérale pour fractures, la tige humérale étant caractérisée en ce qu'il n'est pas nécessaire de former un trou pour faire passer une suture à travers la tige humérale lors de la réalisation d'une intervention chirurgicale de remplacement d'articulation d'épaule artificielle sur un patient présentant une fracture de l'épaule, réduisant ainsi le risque chirurgical du patient par réduction de la durée de l'intervention chirurgicale.
Patent WO-2024019520-A1 (WO)
Title: Method for preparing conductive polymer urethane-based prepolymer, and conductive polymer urethane-based prepolymer prepared thereby
Inventor: LEE BYUNG YONG
IPC: C08G18/10
Filed: 2023-07-19
Abstract: The present invention provides a method for preparing a conductive polymer urethane-based prepolymer, and a conductive polymer urethane-based prepolymer prepared thereby, the method comprising the steps of: injecting a diisocyanate-based compound into a reaction tank and dissolving same; injecting a mixture, in which sodium salt is dispersed in polyol, into the reaction tank in which the diisocyanate-based compound is dissolved and performing a primary reaction; after the primary reaction, injecting a chain extender, a cross-linking agent, and a catalyst so as to perform a secondary reaction; and injecting a solvent after the secondary reaction. Accordingly, it is possible to provide a conductive polymer urethane-based prepolymer having excellent heat resistance, adhesion, flowability, permeability, and ionic conductivity.
Patent WO-2021215902-A1 (WO)
Inventor: ASHIRBEKOV KANAGAT SAMAROVICH
IPC: G01S19/49
Filed: 2021-06-09
Abstract: The present invention relates to mine surveying. The proposed invention makes it possible to carry out geodetic mine surveying operations with unprecedented ease. The invention is a reliable primary device for carrying out the majority of geodetic mine surveying operations and will significantly reduce the amount of time needed to carry out geodetic mine surveying operations while requiring only a small number of specialists.
Patent WO-2009148293-A1 (WO)
Title: Recipient compressible
Inventor: DAMBRAUSKAS MANTAS
IPC: B65D1/02
Filed: 2008-09-15
Abstract: L’invention concerne des récipients en plastique, en papier à cartouche, en carton ou autres types de matériaux souples, élastiques. L’objet de l’invention est de maintenir le récipient dans un état compressé pendant des procédures de manipulation, par exemple pendant le transport des récipients vers la zone de remplissage ou pendant leur mise au rebut. Le récipient selon l’invention comprend des moyens permettant de le maintenir à l’état compressé. Ces moyens sont constitués : d’éléments saillants (4) situés dans la partie centrale du fond (2) du récipient et dirigés vers l’intérieur du récipient ; et d’éléments creux (5) correspondants présentant la même forme que les éléments saillants, situés dans la partie centrale du sommet (3) du récipient. Au moins un élément saillant (8) est formé sur la surface latérale de l’élément saillant (4) faisant face à l’intérieur du récipient, dans la partie centrale du fond (2) du récipient, et au moins une cavité (7) de forme correspondante est formée sur la surface latérale interne de l’élément creux (5) sur le sommet (3) du récipient. La forme, la taille et l’emplacement de cette/ces cavité(s) permettent la réception étroite des éléments saillants (8) correspondants lorsque le récipient est compressé.
Patent WO-2005034697-A1 (WO)
Title: Device for heating tortillas or bread and for keeping same warm
Inventor: LARRABURE REYES DAVID
IPC: A47J36/28
Filed: 2004-10-08
Abstract: The invention relates to a device for heating tortillas, bread and food in general and for keeping same warm.  The inventive device comprises a self-heating tortilla presser comprising an insulating fibre, which heats up upon actuation by the user of a trigger which is built into the inner heating source.  Moreover, the device can be re-used.
Patent WO-2007008054-A1 (WO)
Title: Moule permettant de creer une rugosite artificielle contre l'excavation
Inventor: BONILLA GRIS ROBIE
IPC: B29C33/42
Filed: 2005-07-12
Abstract: L'invention concerne un moule permettant de créer une rugosité artificielle (18, 19), spécialement conçue, sur la surface de structures et d'objets (10) submergés dans un flux (12) et appuyés ou enterrés dans un fond susceptible d'être excavé. Ces structures et ces objets peuvent être des empilements et des culées de ponts, des canalisations, etc. La rugosité artificielle, créée pendant le démoulage de ces structures, réduit aussi bien l'intensité du flux secondaire qui se présente dans le bord d'attaque que l'intensité de la turbulence de sillage. Il est ainsi possible de réduire la profondeur et le volume de l'excavation locale qui peut menacer les structures.