baber/WOPTO huggingface dataset:
Patent WO-2022174658-A1 (WO)
Title: 面向五轴数控机床旋转轴空间定位误差快速优化补偿方法
Inventor: TAO WENJIAN
IPC: G05B19/404
Filed: 2021-12-10
Abstract: 面向五轴数控机床旋转轴空间定位误差快速优化补偿方法，包括以下步骤：1)建立空间定位误差模型；2)形成包含旋转轴12项几何误差向量的误差数据库；3)构建数控系统旋转轴空间定位误差补偿表；4)建立补偿数据优化模型；5)完成补偿数据的迭代优化，实现对修正系数的优化选择；6)完成对五轴数控机床旋转轴空间定位误差的补偿；7)更新几何误差修正数据至误差数据库，检测旋转轴联动轨迹，设置联动轨迹定位误差阈值，循环实施检测、优化、补偿三步操作，实现精度保障。可高效便捷的完成机床空间定位误差补偿值的迭代，其自动化程度高，优化补偿的适应性好，为机床加工精度提供技术支持。
Patent WO-2023024344-A1 (WO)
Inventor: LI TING
IPC: H01L21/768
Filed: 2021-12-15
Abstract: 本公开公布了一种半导体结构的形成方法及半导体结构，半导体结构的形成方法包括，提供基底，基底包括介质层以及间隔设置于介质层中的焊盘；形成介电结构，介电结构暴露出焊盘以及部分介质层；形成绝缘结构，绝缘结构形成于介电结构的侧壁，绝缘结构覆盖介电结构的第一部分侧壁，介电结构的第二部分侧壁与绝缘结构之间形成空气隙；形成导电结构，导电结构覆盖暴露出的焊盘，以及绝缘结构的部分外侧壁面。在本公开中，半导体结构中相邻的导电结构被介电结构、绝缘结构以及空气隙隔开，空气隙的存在降低导电结构间的寄生电容。
Patent WO-2023108627-A1 (WO)
Inventor: LI BINGKUN
IPC: G06F16/245
Filed: 2021-12-17
Abstract: 一种资源编码的方法、装置、系统和电子设备。该方法包括：接收来自客户端的编码请求，编码请求包括前缀码；响应于前缀码，确定与前缀码对应的流水号；组合前缀码和流水号，得到资源编码，以将资源编码发送给客户端；其中，前缀码包括类型位和综合段，类型位的值与综合段的格式之间存在第一映射关系，综合段的格式包括至少一个字段，每个字段的值和资源属性之间存在第二映射关系。本申请的技术方案能够以统一的编码规则满足对不同领域的资源的编码需求。
Patent WO-2022143809-A1 (WO)
Title: 超导量子芯片结构以及超导量子芯片制备方法
Inventor: ZHAO YONGJIE
IPC: G06N10/00
Filed: 2021-12-29
Abstract: 本申请公开了一种超导量子芯片结构以及超导量子芯片制备方法，所述超导量子芯片结构包括第一结构件、第二结构件和支撑连接件；其中，所述第一结构件上设置有量子比特、读取腔和第一连接端子，其中，所述量子比特和所述读取腔耦合连接，所述量子比特和所述第一连接端子电连接；所述第二结构件上设置有电连接的信号传输线和第二连接端子；所述支撑连接件的两端分别电连接所述第一连接端子和所述第二连接端子，所述支撑连接件用于将所述信号传输线上接收到的控制信号传输至所述量子比特。通过本申请的技术方案，减小了超导量子芯片结构的平面尺寸，提高了多位的超导量子芯片的集成度。
Patent WO-2022143884-A1 (WO)
Inventor: WU JINSONG
IPC: F16F15/02
Filed: 2021-12-30
Abstract: 公开了一种隔振结构及用于激光器的叶轮转子系统、激光器，隔振结构用于隔离一驱动装置对设备主体的振动，该隔振结构包括：隔板（10），其一侧与所述驱动装（30）置固定连接，另一侧通过一柔性连接件（101）与设备主体（40）连接；减振单元（20），其与隔板（10）固定连接，用于减弱所述隔板（10）受驱动装置（30）带来的振动，本隔振结构明显降低振动影响。
Patent WO-2022143958-A1 (WO)
Title: Applicateur d'agrafes
Inventor: SUN BAOFENG
IPC: A61B17/128
Filed: 2021-12-30
Abstract: La divulgation concerne un applicateur d'agrafes (1000), comprenant un levier, une agrafe (10) et un mécanisme de verrouillage de levier. Le mécanisme de verrouillage de levier comprend un élément de guidage (351) et un canal de guidage (340) qui est situé sur le levier ; lorsqu'un utilisateur actionne le levier pour effectuer un mouvement vers l'avant, le levier se déplace d'une position ouverte en une position intermédiaire, puis vers une position fermée ; lorsqu'il est dans la position intermédiaire, l'applicateur d'agrafes achève une action d'alimentation d'agrafes, et lorsqu'il est dans la position ouverte, l'action d'application d'agrafes est achevée ; en réponse au déplacement du levier de la position ouverte à la position intermédiaire, puis vers la position fermée, l'élément de guidage (351) se déplace relativement à l'intérieur du canal de guidage (340) et se déplace d'un point de départ à un point de verrouillage puis à un point d'extrémité ; et lorsque le levier se déplace vers l'avant et lorsque le levier n'est pas actionné, le levier est situé dans la position intermédiaire, et l'élément de guidage (351) empêche le levier, au niveau du point de verrouillage, de réaliser un mouvement de remise à zéro. Le point de verrouillage du mécanisme de verrouillage de levier fournit un point d'arrêt dans l'alimentation en agrafes et l'application d'actions, et des médecins peuvent observer l'opération au point d'arrêt, ce qui améliore l'expérience de l'utilisateur.
Patent WO-2023115648-A1 (WO)
Inventor: GAO HUIJIN
IPC: A63B69/22
Filed: 2022-01-06
Abstract: 一种注水吊装式拳击沙袋，包括配重桶（1），配重桶（1）为蓄水型圆柱状桶体结构，为注塑成型的一体式结构，其顶端设有有盖的注水口（2），配重桶（1）的桶壁上设有纵向的加强筋（4），以加固桶体、提高抗击打性能，配重桶（1）顶部设有吊耳（3），以辅助吊装、减轻外装饰袋（6）及其承重吊装带（7）的承重压力，提高吊装及抗击打稳定性，加强筋（4）为凹槽结构，呈纵向分布，以用于排气通畅，配重桶（1）的筒壁外围连接包裹有减震回力层（5），为缓冲层，最外层为外装饰袋（6），采用皮革材料或高弹材料制成，为袋状结构。该沙袋采用可注水的配重桶结构，整体重量小，降低了运输成本，搬运及存放方便，产品抗击打性能强，结构简单，结构设计合理，运行稳定。
Patent WO-2022156553-A1 (WO)
Title: Method and apparatus for presenting road information
Inventor: BAI BING
IPC: G08G1/0967
Filed: 2022-01-10
Abstract: A method and apparatus for presenting road information, a device, a storage medium, and a program product. The method comprises: presenting a road visual element (184) associated with a target road (110) (402); and in response to determining that the congestion degree of the target road (110) is higher than a predetermined threshold, presenting at least one road condition image (182) in association with the road visual element (184), the at least one road condition image (182) being selected from a group of road condition images (140) that are used for determining the congestion degree, and the group of road condition images (140) being acquired by an image acquisition device (130) associated with a vehicle (120) traveling on the target road (110) (404). On the basis of this mode, more accurate road condition information can be provided for a user in a more intuitive mode.
Patent WO-2023133664-A1 (WO)
Title: Semiconductor device and method for manufacturing thereof
Inventor: RAO JIAN
IPC: H01L29/778
Filed: 2022-01-11
Abstract: A nitride-based semiconductor device includes a first nitride-based semiconductor layer, a second nitride-based semiconductor layer, a doped nitride-based semiconductor layer, a gate electrode, and a protection layer. The doped nitride-based semiconductor layer has a first portion and a second portion over the first portion and narrower than the first portion. The gate electrode is disposed over the doped nitride-based semiconductor layer and narrower than the first portion. The protection layer is disposed over the doped nitride-based semiconductor layer and the gate electrode. A top surface of the first portion of the doped nitride-based semiconductor layer is covered by the protection layer, and a sidewall of the first portion of the doped nitride-based semiconductor layer is free from coverage by the protection layer.
Patent WO-2022179351-A1 (WO)
Inventor: ZHANG JIE
IPC: A61B5/022
Filed: 2022-01-19
Abstract: 一种血压监测方法、装置及可穿戴设备，其中，该方法包括：响应于用户的第一操作，电子设备进入校准模式，依次显示多个图形用户界面，各图形用户界面用于提示用户进行不同的动作；获取用户完成不同动作的第一血压值，以及采集用户完成不同动作的第一生理指标信息；响应于用户的第二操作，电子设备进入测量模式，采集第二生理指标信息，根据多组第一血压值和第一生理指标信息，确定第二生理指标信息对应的第二血压值。该方法充分捕捉用户进行不同动作后血压影响因素的变化，实现多个校准场景下的血压校准，且提高了测量的第二血压值的精度。
Patent WO-2022179362-A1 (WO)
Inventor: PU ZHAOFEI
IPC: G06T5/50
Filed: 2022-01-20
Abstract: 本申请公开了一种图像融合方法以及装置。具体实现方案为：方法包括：获取待融合的多个图层块对应的配置信息，配置信息包括图层块在目标图中的位置信息；根据配置信息确定各图层块在目标图中的位置分布；获取目标图对应的目标图像信息，并按照位置分布获取各图层块对应的图层信息；将目标图像信息和各图层块对应的图层信息进行融合处理，得到融合后的图像。有效提高了融合速度，节省图像处理时间，提高了显示效率。
Patent WO-2022161415-A1 (WO)
Inventor: CHEN XIN
IPC: H01L45/00
Filed: 2022-01-27
Abstract: 本申请公开了相变存储单元、相变存储器及电子设备，属于半导体存储技术领域。该相变存储单元包括相变薄膜；相变薄膜包括多层相变材料层和多层导电隔绝层，相变材料层与导电隔绝层交替层叠；相变材料层采用相变材料形成，导电隔绝层采用导电晶体材料形成；相变材料与导电晶体材料的晶格失配度小于或等于10％，相变材料的熔点小于导电晶体材料的熔点。相变材料层以导电晶体材料层作为结晶生长模板，利于显著降低结晶时间；导电隔绝层保持稳定的晶体结构，有效阻止相变材料在电场方向上的元素迁移。
Patent WO-2023029372-A1 (WO)
Inventor: LIU ALEX
IPC: B02C19/00
Filed: 2022-01-27
Abstract: 公开了一种手动磨粉器，包括磨头（10）和磨套（20），磨头嵌入在磨套内，磨套与磨头之间设有定位结构，定位结构包括第一定位组件、第二定位组件和第三定位组件。手动磨粉器可从三个角度对磨头与磨套在工作时起到中心位的定位作用，实现避免磨头与磨套之间发生偏心的状况，确保研磨出粉均匀。
Patent WO-2022174829-A1 (WO)
Inventor: ZHANG YING
IPC: C12N9/22
Filed: 2022-02-21
Abstract: Provided are new Cas proteins capable of gene editing with relaxed PAM requirement, or even does not require a PAM when targeting a negatively supercoiled double stranded DNA. It is further discovered that negatively supercoiled double stranded DNA in general reduces or even eliminates the PAM requirements for all Cas proteins. Accordingly, provided are compositions and methods for conducting gene editing, including base editing and prime editing, with relaxed or no PAM requirements.
Patent WO-2022179535-A1 (WO)
Inventor: Ding Lidan
IPC: C12N15/13
Filed: 2022-02-24
Abstract: 在病毒检测诊断领域中，涉及抗SARS-CoV-2核衣壳蛋白(Nucleocapsid protein，N蛋白)的单克隆抗体及其制备方法和用途。提供了抗SARS-CoV-2N单克隆抗体及其制备方法和用途。提供的抗SARS-CoV-2N蛋白单克隆抗体能够与N蛋白结合，可以用于SARS-CoV-2病毒抗原的检测。提供的单克隆抗体可以识别抗原的5种表位，抗体的多样性为检测试剂盒的开发提供了便利。并且提供的单克隆抗体NR8105和NR1245的配对检测N重组纯化蛋白的灵敏度可达0～40pg/ml。
Patent WO-2022267506-A1 (WO)
Title: Image fusion method, electronic device, storage medium, and computer program product
Inventor: QIAO XIAOLEI
IPC: H04N5/235
Filed: 2022-02-24
Abstract: The present application is applicable to the technical field of image processing, and provides an image fusion method, an electronic device, a computer readable storage medium, and a computer program product. The method comprises: obtaining at least two frames of first images having different exposure amounts and photographed by a first camera, and obtaining at least two frames of second images having different exposure amounts and photographed by a second camera, wherein the angle of field of view of the first camera is greater than the angle of field of view of the second camera, and the first images comprise the second images; fusing the at least two frames of the first images having different exposure amounts into a first high dynamic range image, and fusing the at least two frames of the second images having different exposure amounts into a second high dynamic range image; and fusing the first high dynamic range image and the second high dynamic range image to obtain a fused image. By means of this processing, some of image details that are lost due to the excessive exposure of an image of a small angle of field of view can be restored, and thus, the definition of the fused image is improved.
Patent WO-2023168670-A1 (WO)
Title: Panneau d'affichage et dispositif d'affichage
Inventor: LIU HAO
IPC: H01L27/32
Filed: 2022-03-10
Abstract: L'invention concerne un panneau d'affichage, comprenant un circuit de pixel, le circuit de pixel comprenant un premier transistor, un condensateur de stockage et un second transistor. Le panneau d'affichage comprend un substrat, une première couche semi-conductrice, une première couche conductrice de grille, une seconde couche conductrice de grille, une première couche conductrice de source-drain et une seconde couche semi-conductrice. La première couche semi-conductrice comprend un premier motif de couche active, la première couche conductrice de grille comprend une première plaque de condensateur, la seconde couche conductrice de grille comprend une seconde plaque de condensateur, la première couche conductrice de source-drain comprend une troisième plaque de condensateur, et la seconde couche semi-conductrice comprend un second motif de couche active. La projection orthographique de la première plaque de condensateur sur le substrat et la projection orthographique de la troisième plaque de condensateur sur le substrat sont au moins partiellement chevauchées par la projection orthographique de la deuxième plaque de condensateur sur le substrat, et la première plaque de condensateur et la troisième plaque de condensateur sont électriquement connectées et la première plaque de condensateur, la deuxième plaque de condensateur et la troisième plaque de condensateur forment le condensateur de stockage.
Patent WO-2022222828-A1 (WO)
Title: Positioning method and related apparatus
Inventor: LU GUORUI
IPC: G06F16/22
Filed: 2022-04-13
Abstract: A positioning method and a related apparatus, the method comprising: receiving coordinates from a terminal device; according to routing information and a target area identifier corresponding to the coordinates, determining a target data node corresponding to the target area identifier; sending a positioning request to the target data node, the positioning request comprising the coordinates; and receiving positioning feedback from the target data node. By means of the above method, a routing node may send received coordinates to a determined target data node without sending the coordinates to all data nodes in a system. Except for the target data node, other data nodes do not need to participate in the calculation of determining a polygon corresponding to the coordinates. As such, the power consumption of the whole system can be reduced. The target data node may relatively quickly determine a polygon comprising the coordinates. As such, the response speed of a reverse geographic search can be improved, and user experience can be improved.
Patent WO-2023184611-A1 (WO)
Inventor: JIN HUAWEI
IPC: G01N15/06
Filed: 2022-04-18
Abstract: A system for detecting the concentration of free silicon dioxide in coal dust. The system comprises: a first sampling pipe (1) and a second sampling pipe (2), which are used for sampling coal dust; a three-way control valve (3), which is in communication with the first sampling pipe (1) and the second sampling pipe (2) separately; a photoacoustic spectrometric detection device (4), which is in communication with the three-way control valve (3) through a connecting pipeline (31); and a SiO 2  reaction pipe (5), which is used for the reaction of SiO 2  in coal dust, wherein the SiO 2  reaction pipe (5) is arranged on the second sampling pipe (2). By arranging the three-way control valve (3), a coal dust sampling route is convenient to change; and by means of the separate communication of the first sampling pipe (1) and the second sampling pipe (2) with the photoacoustic spectrometric detection device (4), the content of reacted CO can be differentially and accurately detected, such that the content of SiO 2  is obtained and is used as a basis for the judgment of the content of free SiO 2  in coal dust. The system and method solve the problem of free SiO 2  in coal dust not being able to be detected on line in real time, have high precision and low cost, and lay a foundation for real-time monitoring of the concentration of respirable dust in a coal mine.
Patent WO-2023206136-A1 (WO)
Inventor: LIU YONG
IPC: H04W72/12
Filed: 2022-04-27
Abstract: Systems, methods, apparatuses, and computer program products for enhanced PSFCH transmission for SL-U are provided. One method may include decoding, by a receiving user equipment, a physical sidelink shared channel (PSSCH), and determining a physical sidelink feedback channel (PSFCH) resource for hybrid automatic repeat request (HARQ) feedback to the physical sidelink shared channel (PSSCH). The method may then include determining whether to transmit the hybrid automatic repeat request (HARQ) feedback with partial interlace or with full interlace based at least on whether channel occupancy time (COT) sharing is detected from a transmitting user equipment.
Patent WO-2023197394-A1 (WO)
Title: Handheld visual nucleic acid sampling system, sampling display terminal, and sampling control method
Inventor: WANG HONGMIN
IPC: A61B10/00
Filed: 2022-05-12
Abstract: Provided are a handheld visual nucleic acid sampling system, a sampling display terminal (400), and a sampling control method. The handheld visual nucleic acid sampling system comprises: a handheld sampler (200), wherein a first control processing module control, according to preparation working information sent by an information acquisition module, a clamping assembly (220) driving module to take and place a throat swab (300) for nucleic acid sampling, and in the nucleic acid sampling process, receives and sends sampling site image information sent by the information acquisition module; a sampling display terminal (400), acquiring and displaying in real time the sampling site image information acquired by the handheld sampler (200); and a disinfection base (100), wherein a second control processing module, when detecting the handheld sampler (200), controls a disinfection module (110) and a charging module to disinfect and charge the handheld sampler (200), respectively. On the basis of the system, visualization, portability, and automatic disinfection of nucleic acid sampling are realized, which is conducive to improving the working efficiency of nucleic acid sampling and reducing the operation difficulty of nucleic acid sampling, so that the range of the available population is expanded and the safety of sampling operators is guaranteed to a certain extent.
Patent WO-2023201844-A1 (WO)
Title: 富电子负极集流体及其制备方法、电极极片和电池
Inventor: WANG CHENGHAO
IPC: H01M4/66
Filed: 2022-05-27
Abstract: 本发明涉及新材料技术领域，特别是涉及富电子负极集流体及其制备方法、电极极片和电池。本发明通过在聚合物基材层表面设置电荷量分布为200eV/mm  2 ～500eV/mm  2 、富电子的纳米铜层，能有效地防止铜的氧化，无需额外增加锌或铬抗氧化层，大大降低了传统技术中不同金属层之间的界面电阻，提高了集流体的性能，且减省了在含铜集流体表面进行镀锌或镀铬的步骤，有效降低了生产成本，对环境的污染更小、更环保；此外，采用聚合物和金属复合，有效提升了集流体的能量密度，较全金属的传统集流体，有利于将电池做得更轻薄。
Patent WO-2023236001-A1 (WO)
Inventor: Liang Liliuyuan
IPC: H02J3/36
Filed: 2022-06-06
Abstract: Embodiments of the present application provide a method for suppressing direct-current oscillation in a power transmission system and the power transmission system. The power transmission system comprises a sending end VSC, a receiving end VSC, and a direct-current energy storage device, wherein the direct-current energy storage device is connected in parallel between the sending end VSC and the receiving end VSC, and the direct-current energy storage device comprises a plurality of energy storage sub-modules. The method comprises: obtaining the direct-current power oscillation quantity of the power transmission system; and according to the direct-current power oscillation quantity, controlling the number of the energy storage sub-modules, accessed to the power transmission system, of the direct-current energy storage device. According to the technical solution of the embodiments of the present application, the direct-current oscillation in the power transmission system can be effectively suppressed, such that the safe and stable operation of the power transmission system is ensured.
Patent WO-2023206803-A1 (WO)
Inventor: SHAO GUANGSU
IPC: H01L27/108
Filed: 2022-06-30
Abstract: La présente invention concerne le domaine technique des semi-conducteurs et fournit une structure semi-conductrice et son procédé de fabrication. La structure semi-conductrice comprend un substrat et au moins une cellule de mémoire ; chaque cellule de mémoire comprend une pluralité de bandes actives et au moins un groupe de condensateurs empilés ; la pluralité de bandes actives sont agencées en un réseau au-dessus du substrat et sont parallèles au substrat ; deux bandes actives adjacentes quelconques sont séparées par une première tranchée ; sur un plan perpendiculaire au substrat, deux bandes actives adjacentes quelconques sont séparées par une seconde tranchée ; deux groupes adjacents de condensateurs empilés sont disposés à distance l'un de l'autre ; chaque groupe de condensateurs empilés comprend une électrode inférieure, une couche diélectrique et une électrode supérieure ; l'électrode inférieure comprend une structure partielle de chaque bande active passant à travers les condensateurs empilés ; et l'électrode supérieure recouvre la couche diélectrique et remplit la première tranchée et la seconde tranchée entre les électrodes inférieures.
Patent WO-2023016137-A1 (WO)
Title: Facial image processing method and apparatus, and device and storage medium
Inventor: Zhu Feida
IPC: G06T3/00
Filed: 2022-07-01
Abstract: A facial image processing method and apparatus, and a device and a storage medium. The method comprises: acquiring first optical flow information; acquiring second optical flow information by means of an optical flow information prediction sub-model of an image processing model and on the basis of the first optical flow information; generating a predicted image of a first facial sample image by means of a generator of the image processing model and on the basis of the first facial sample image and the second optical flow information; discriminating the predicted image and a second facial sample image by means of a discriminator of the image processing model, so as to obtain a first discrimination result and a second discrimination result; and training the image processing model on the basis of the first discrimination result, the second discrimination result, the predicted image, the second facial sample image, the first optical flow information and the second optical flow information. Therefore, an image processing model can learn related features of an expression of a facial image, thereby achieving the purpose of driving the facial image to change the expression.
Patent WO-2023280310-A1 (WO)
Title: 一种手术机器人及其控制方法
Inventor: ZENG ZHIXIAN
IPC: A61B34/30
Filed: 2022-07-08
Abstract: 一种手术机器人（100）及其控制方法，该方法包括：获取末端工具的位姿信息；基于该位姿信息向操作者提供第一反馈信息。
Patent WO-2024011406-A1 (WO)
Title: Touch display panel and electronic product
Inventor: Wen Mengyang
IPC: H01L21/77
Filed: 2022-07-12
Abstract: A touch display panel and an electronic product. The touch display panel comprises a display substrate, a first conductive layer, a touch insulating layer and a second conductive layer. The display substrate comprises a base substrate, a signal line, a first electrode layer and a second electrode layer. The first conductive layer comprises a touch conductive structure, the second conductive layer comprises a plurality of touch electrodes, the first electrode layer comprises a plurality of first electrodes, and the second electrode layer comprises a plurality of second electrodes. The touch display panel further comprises a shielding conductive pattern, the orthographic projection of the shielding conductive pattern on the base substrate respectively overlapping with the orthographic projection of the signal line on the base substrate and the orthographic projection of at least one among the plurality of touch electrodes on the base substrate. The shielding conductive pattern is located on the first conductive layer and is insulated from the touch conductive structure, or the shielding conductive pattern is located on the second electrode layer and is insulated from the second electrode. By arranging the shielding conductive pattern on the first conductive layer or the second electrode layer, the shielding effect on the signal line and the touch electrode can be achieved.
Patent WO-2023216436-A1 (WO)
Inventor: CHEN JIE
IPC: A47C7/50
Filed: 2022-08-04
Abstract: La présente divulgation concerne une conception de repose-pieds d'un siège se rapportant au domaine de la conception et de la fabrication de sièges. Un dispositif de repose-pieds adapté à un siège comprend : une base de siège (91), des tubes coulissants (92) reliés de manière coulissante à la base de siège (91), et des ensembles repose-pieds (1) montés sur les tubes coulissants (92). Deux ensembles d'ensembles repose-pieds (1) sont disposés et sont respectivement reliés indépendamment aux tubes coulissants (92). Chaque ensemble repose-pieds (1) comprend une base fixe (3), une base pivotante (4) et une plaque unique (5) ; la base fixe (3) est reliée au tube coulissant (92), la base pivotante (4) est reliée de manière rotative au tube coulissant (92) et tourne dans le sens vertical, la plaque unique (5) comprend une boîte de base (51) reliée de manière fixe à la base pivotante (4) et une plaque coulissante (52) reliée de manière coulissante à la boîte de base (51), et une direction de coulissement de deux plaques coulissantes (52) correspond à la direction de la largeur du siège. La présente invention concerne le dispositif de repose-pieds adapté à un siège et le siège, un effet de support pour les pieds d'un utilisateur, tout comme l'universalité pour différents utilisateurs, la commodité et la fluidité du processus de rangement sont améliorées.