baber/WOPTO huggingface dataset:
Patent WO-2023010269-A1 (WO)
Title: Wireless signal-permeable meter electronics enclosure
Inventor: QI SUFEN
IPC: G01F1/84
Filed: 2021-08-03
Abstract: A housing (2) is provided, comprising a body (201) further comprising a metal. A cover (200) coupleable to the body (201) is provided, and an antenna slot (202) is formed in the housing (2), wherein the antenna slot (202) is filled with a compound (210). A method of forming a housing (2) is provided, comprising forming the housing (2) from a metal and forming an antenna slot (202) therein. The housing (2) is etched, and a compound (210) is inserted into the antenna slot (202). Meter electronics (20) are housed inside the housing (2), and a wireless data signal transmitted through the compound (210) to communicate with meter electronics (20).
Patent WO-2022052679-A1 (WO)
Inventor: XU LINLIN
IPC: G09F9/30
Filed: 2021-08-04
Abstract: 一种可折叠显示装置和电子设备，可折叠显示装置包括：第一壳体（10）、第二壳体（20）、转轴组件和转轴保护件（30）；转轴组件位于第一壳体（10）与第二壳体（20）之间，且分别与第一壳体（10）和第二壳体（20）连接；转轴保护件（30）覆盖转轴组件；转轴保护件（30）由形状记忆合金制成。
Patent WO-2023010560-A1 (WO)
Title: Nitride-based semiconductor ic chip and method for manufacturing thereof
Inventor: YAN HUI
IPC: H01L29/267
Filed: 2021-08-06
Abstract: A nitride-based semiconductor integrated circuit (IC) chip is provided. The (IC) chip comprises: a substrate; intra-transistor isolation regions formed in a surface of the substrate for defining power domains respectively for transistors integrated in the IC chip; an epitaxial body layer disposed over the substrate and the intra-transistor isolation regions; a first and a second nitride-based layers disposed above the epitaxial body layer. The epitaxial body layer and the substrate are formed of a same material and each of the one or more intra-transistor isolation regions is implanted to have a doping polarity opposite to a doping polarity of the substrate. By the implementation of the epitaxial body layer over the isolation regions, the quality of the heterojunction formed between the nitride-based semiconductor layers can be guaranteed as the impact of implantation of the isolation regions to the formation of heterojunction interface can be eliminated.
Patent WO-2022105319-A1 (WO)
Title: Dispositif de balayage à porter sur soi
Inventor: LU JIANYAO
IPC: G06K7/10
Filed: 2021-08-13
Abstract: Dispositif de balayage à porter sur soi. Le dispositif de balayage à porter sur soi comprend : un corps de dispositif de balayage (1) et une partie à porter sur soi (2). Un espace de port permettant à un utilisateur de le porter est formé entre le corps de dispositif de balayage (1) et la partie à porter sur soi (2) ; la partie à porter sur soi (2) comprend au moins une section de réglage utilisée pour ajuster la longueur de la partie à porter sur soi (2) ; la section de réglage comprend de multiples structures de trous (21) qui sont disposées dans la direction circonférentielle de la partie à porter sur soi (2), et de multiples rainures perméables à l'air (22) formées par des parois de trous des structures de trous (21) d'une manière correspondante sont disposées sur la surface de la section de réglage faisant face à l'espace de port.
Patent WO-2022068432-A1 (WO)
Inventor: DU MENGMENG
IPC: H01L27/32
Filed: 2021-08-16
Abstract: The present invention provides a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a base substrate and a drive circuit layer located on the base substrate; the display substrate has a display region and a fan-out region; a relief is formed on the drive circuit layer; the relief is located between the display region and the fan-out region. According to the embodiments of the present invention, by forming the relief between the display region and the fan-out region, in a case that a crack appears on a structure in the display region of the display substrate, due to the isolation effect of the relief, the crack is prevented from extending to the fan-out region, so that the possibility of damaging the structure of the fan-out region of the display panel is reduced, and the reliability of the display panel is improved.
Patent WO-2022078091-A1 (WO)
Title: Terminal, and video record analysis and display method and device therefor
Inventor: ZHONG HAOHUA
IPC: H04N21/845
Filed: 2021-08-31
Abstract: The present application disclosed a terminal, and a video record analysis and display method and device therefor. Said method comprises: acquiring video record data; analyzing whether there is at least one target event in the video record data; and if so, controlling a display screen to display a display interface, and displaying, on the display interface, a video record time axis and a respective time stamp of the at least one target event corresponding to the video record time axis, so as to more clearly display the time stamp corresponding to each target event.
Patent WO-2022174593-A1 (WO)
Inventor: PENG JACK ZEZHONG
IPC: H01L27/112
Filed: 2021-09-30
Abstract: A method for preparing a fully self-aligned high-density 3D multilayer memory, relating to preparation techniques of memories. The present invention comprises the following steps: 1) forming a basic structure body; 2) forming grooves in the basic structure body; 3) filling a dividing groove with an insulating medium; 4) performing deep hole etching on the insulating medium filled in step 3), so as to form memory cell holes, which are discretely arranged along the dividing groove, wherein the insulating medium is provided between adjacent memory cell holes, and the basic structure body is partially exposed in the memory cell holes; and 5) arranging, in the memory cell holes layer by layer, various layers of a medium required by a preset memory structure. A semiconductor memory prepared by the technique of the present invention has a high storage density.
Patent WO-2022267260-A1 (WO)
Inventor: WAN DECHUN
IPC: B29C43/10
Filed: 2021-09-30
Abstract: La présente invention concerne le domaine technique des tuyaux hydrauliques intérieurs et extérieurs chemisés de fluor. Un procédé de moulage isobare pour des tuyaux hydrauliques intérieurs et extérieurs chemisés de fluor est divulgué. Le procédé de moulage isobare pour tuyaux hydrauliques intérieurs et extérieurs chemisés de fluor comprend un mécanisme de moulage isobare utilisé pour extruder des tuyaux chemisés de fluor, un mécanisme d'extrusion et de nettoyage des cendres utilisé pour extruder et nettoyer des cendres, un mécanisme de dilatation thermique et de contraction à froid utilisé pour l'extrusion fondé sur la dilatation thermique et la contraction à froid, et un mécanisme d'extrusion et de gonflage utilisé pour l'extrusion et le gonflage, l'intérieur du mécanisme de moulage isobare étant pourvu d'une extrudeuse, et l'extérieur de l'extrudeuse étant pourvu du mécanisme d'extrusion et de nettoyage de cendres. Dans le procédé de moulage isobare pour tuyaux hydrauliques intérieurs et extérieurs chemisés de fluor, une fois que l'air à l'intérieur d'un bloc de moulage est comprimé, l'air s'échauffe de telle sorte que du mercure placé entre une chambre d'extrusion interne et une chambre d'extrusion externe s'échauffe. Le mercure se dilate thermiquement une fois chauffé, et le bombement de la chambre d'extrusion interne peut assurer qu'un matériau chemisé de fluor tombant dans une canalisation est soulevé. Lorsqu'un bloc de caoutchouc extrude une chambre de coussin d'air sur le côté gauche du bloc de moulage, une bague de gonflage et un tuyau de gonflage sont gonflés et deviennent bombés.
Patent WO-2023060422-A1 (WO)
Title: 孔蛋白单体的突变体、蛋白孔及其应用
Inventor: LIU SHAOWEI
IPC: G01N33/487
Filed: 2021-10-12
Abstract: 本发明属于靶分析物特性的表征技术领域，具体提供了一种孔蛋白单体的突变体、包含其的蛋白孔、以及其检测靶分析物的应用，其中所述孔蛋白单体的突变体的氨基酸包括SEQ ID NO:1所示的序列或与其具有至少99％、98％、97％、96％、95％、90％、80％、70％、60％或50％同一性的序列，并且所述孔蛋白单体的突变体的氨基酸包括在对应SEQ ID NO:1的S79、S80、和F81的一个或多个位置处的突变。
Patent WO-2022174621-A1 (WO)
Inventor: LI YINGSHU
IPC: F24F13/14
Filed: 2021-10-29
Abstract: A wall-mounted air conditioner indoor unit (1), comprising a casing (10) and a flow guide member (40), wherein the casing (10) is provided with an air supply duct (14); the flow guide member (40) is arranged at an outlet of the air supply duct (14), and has an upper air guide wall surface (41) and a lower air guide wall surface (42), which are used for respectively guiding an air supply airflow upwards and downwards; and the flow guide member (40) is configured to be capable of translating downwards to an upward-blowing position where the lower air guide wall surface (42) avoids the air supply duct (14), so as to utilize the upper air guide wall surface (41) to guide the air supply airflow to be discharged upwards, and same is configured to be capable of translating upwards to a downward-blowing position where the upper air guide wall surface (41) avoids the air supply duct (14), so as to utilize the lower air guide wall surface (42) to guide the air supply airflow to be discharged downwards. In the wall-mounted air conditioner indoor unit, by means of translating the flow guide member, not only can the aim of adjusting the direction of an air supply airflow be achieved, but the function of dispersing the air supply airflow can also be achieved, such that the air supply airflow is blown into a room more gently, and the user experience is thus improved.
Patent WO-2023082055-A1 (WO)
Title: COMPOSITION PHARMACEUTIQUE CONTENANT UN COMPOSÉ DE β-LACTAME ET SON UTILISATION
Inventor: SONG DANQING
IPC: A61K31/58
Filed: 2021-11-09
Abstract: La présente invention concerne une composition pharmaceutique contenant un composé de β-lactame de formule (I), ou un stéréoisomère, un solvate ou un sel ou un ester pharmaceutiquement acceptable de celui-ci, et un inhibiteur de lactamase ou un inhibiteur de pompe à efflux, et l'utilisation de celle-ci pour résister à des micro-organismes, en particulier des bactéries, en particulier des bactéries à gram négatif, chaque code dans la formule (I) étant tel que défini dans la description.
Patent WO-2023000550-A1 (WO)
Inventor: ZHANG JIANMING
IPC: C08F251/02
Filed: 2021-11-10
Abstract: 本申请实施例涉及一种纤维素纳米晶粉体及其制备方法、应用，涉及纳米材料领域，制备方法包括如下步骤：1)将纤维素纳米晶分散于水中，调节pH值至7；2)向步骤1)的水分散液中加入羧酸盐，搅拌均匀；3)向步骤2)的体系中加入单体和硝酸铈铵引发剂，反应0.5～3h，得沉淀，将沉淀进行抽滤、洗涤、干燥，得到纤维素纳米晶粉体。本申请通过在硝酸铈铵引发纤维素纳米晶接枝聚合物改性体系中外加极少量羧酸盐，利用羧酸盐对硝酸铈铵中起引发作用的铈离子的络合作用，抑制了铈离子的水解，实现了硝酸铈铵在无酸条件下引发聚合反应，从而实现聚醋酸乙烯酯单体在纤维素纳米晶表面的聚合，本申请的制备方法不受纤维素纳米晶表面官能团的限制。
Patent WO-2022179190-A1 (WO)
Title: 触控面板及其制备方法、显示触控装置
Inventor: WU ZHANGMIN
IPC: G06F3/041
Filed: 2021-11-12
Abstract: 一种触控面板，包括：平面区域、位于平面区域至少一边的弯曲区域。触控面板具有与所述弯曲区域相邻的至少一个缺口。触控面板包括位于至少一个缺口周边的至少一个第一触控周边区域，至少一个第一触控周边区域设置有透光的第一走线层。
Patent WO-2022166306-A1 (WO)
Inventor: LIU MINGLI
IPC: H01L51/52
Filed: 2021-11-19
Abstract: The present disclosure provides a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a pixel region and a hole region, the pixel region comprises a display structure layer provided on a substrate, and the hole region comprises a hole structure layer provided on the substrate; the hole region comprises at least one elongated hole running through the substrate and the hole structure layer; the inner wall of the elongated hole comprises an inorganic material inner wall section and an organic material inner wall section, the inorganic material inner wall section and the organic material inner wall section are arranged along a direction from the substrate to the hole structure layer, and the organic material inner wall section is located on a side of the elongated hole distant from the hole structure layer.
Patent WO-2022213616-A1 (WO)
Title: Paper container cylindrical body forming mold device and paper container forming apparatus
Inventor: PENG ZILIANG
IPC: B31B50/64
Filed: 2021-11-24
Abstract: The present invention relates to a paper container cylindrical body forming mold device and a paper container forming apparatus. The paper container cylindrical body forming mold device comprises a cylindrical body lapping mold and a deformation guide mold; the input end of the deformation guide mold is connected to the output end of the cylindrical body lapping mold; the input end of the deformation guide mold is circular; the output end of the deformation guide mold is square; a guide forming surface is provided between the input end and the output end of the deformation guide mold. The paper container forming apparatus comprises the mold device. A paper sheet can be preliminarily molded by means of the cylindrical body lapping mold to complete fitting and lapping to form a conical cylindrical body; the technique is mature; the paper sheet can be completely clamped by a cup clamping device of the paper container forming apparatus on the cylindrical body lapping mold; the preliminary molding is stable; the lapped edges are neater and not prone to incline. The conical cylindrical body is conveyed forward and then subjected to deformation guide by the deformation guide mold, and the conical cylindrical body is gradually deformed by the deformation guide mold to form a square cylindrical body.
Patent WO-2022142899-A1 (WO)
Inventor: HUANG ZHUOZHEN
IPC: G06K9/00
Filed: 2021-11-25
Abstract: 一种商铺销售数据分析方法、装置、电子设备及存储介质，所述方法包括：获取第一指定区域图像，并对所述第一指定区域图像进行人脸检测，得到第一人脸统计数据（101）；获取第二指定区域图像，并对所述第二指定区域图像进行人脸检测，得到第二人脸统计数据（102）；获取第三指定区域图像，并对所述第三指定区域图像进行人脸检测，得到第三人脸统计数据（103）；获取第四指定区域图像，并对所述第四指定区域图像进行人脸检测，得到第四人脸统计数据（104），所述第四指定区域位于所述商铺的收银区域；根据所述第一人脸统计数据、第二人脸统计数据、第三人脸统计数据、第四人脸统计数据对所述商铺进行销售分析（105）。所述方法能帮助商铺减少进货过程中的试错成本。
Patent WO-2022199111-A1 (WO)
Inventor: XU YICUN
IPC: G06F9/448
Filed: 2021-12-02
Abstract: A method and apparatus for implementing functions in an application program, an electronic device and a storage medium, which relate to the technical field of electronics, and may conveniently implement the normal use of an application program in different running environment by utilizing a cross-platform application program interface. The method comprises: monitoring and acquiring a first event of an application program (201); determining a cross-platform application program interface corresponding to the first event, wherein the cross-platform application program interface is obtained by packaging at least one platform application program interface equipped with a function corresponding to the first event, and each platform application program interface corresponds to one running environment (202); and by means of the cross-platform application program interface, calling the platform application program interface which corresponds to the current running environment so as to implement a function corresponding to the first event (203).
Patent WO-2022143061-A1 (WO)
Inventor: XU LANGPING
IPC: H04L67/08
Filed: 2021-12-08
Abstract: The present disclosure provides a virtual machine access method, a terminal, and a storage medium. The method comprises: when a cloud virtual machine to be connected is determined, a terminal can use the home location and an operator thereof as a target home location and a target operator, or uses the home location and an operator of said cloud virtual machine as the target home location and the target operator, and then the terminal can determine a target gateway node according to the target home location and the target operator, and access said cloud virtual machine by means of the target gateway node.
Patent WO-2023019846-A1 (WO)
Inventor: QIN ZHENGHONG
IPC: A61K35/583
Filed: 2021-12-23
Abstract: Provided are the use of cobra neurotoxin and a preparation thereof in the preparation of a drug for preventing and treating Parkinson's disease. Specifically provided are a new use of cobratide for treating Parkinson's disease and a new target of cobratide for neuroprotection. The target of cobotide plays a role in neuroprotection by means of activating an NGF-pTrkA signal transduction pathway, and cobotide can be used as an activator of the NGF-pTrkA signal transduction pathway. The present invention finds that intraperitoneal injection of cobotide has a good effect on treating Parkinson's disease, and in addition, no obvious toxic side effects are found in the treatment dose; and cobotide has the advantages of small dosage, safety, transdermal drug delivery, injection and administration, etc.
Patent WO-2022247310-A1 (WO)
Inventor: SUN JIAN
IPC: H04M1/02
Filed: 2022-01-13
Abstract: A rotating mechanism, a support apparatus and an electronic device, which relate to the technical field of electronic devices, and may enable an electronic device to be thinner when in an unfolded state. The rotating mechanism comprises a base, a first connecting piece, a second connecting piece, a lifting plate, a first torsion spring and a second torsion spring. The first connecting piece and the second connecting piece are rotatably connected to the base by virtue of a first rotary shaft and a second rotary shaft, respectively. The first torsion spring comprises a first helical body and a first torsion arm, and the first helical body is sleeved on the first rotary shaft. One end of the first torsion arm is fixed to one end of the first helical body, and the other end of the first torsion arm is slidably connected to the lifting plate along a first direction. The second torsion spring comprises a second helical body and a second torsion arm, and the second helical body is sleeved on the second rotary shaft. One end of the second torsion arm is fixed to one end of the second helical body, and the other end of the second torsion arm is slidably connected to the lifting plate along the first direction. The rotating mechanism is used for supporting a bending part of a folding screen.
Patent WO-2022166642-A1 (WO)
Inventor: ZHONG JUN
IPC: C07D519/00
Filed: 2022-01-24
Abstract: L'invention concerne un composé polycyclique à cycles fusionnés contenant de l'azote représenté par la formule I, une composition pharmaceutique à base de celui-ci, son procédé de préparation et son utilisation. En tant qu'inhibiteur hautement sélectif et efficace de RET, le composé présente un fort effet inhibiteur sur la mutation RET V804M des résidus de type Gatekeeper de RET, sur le mutant G810R du résidu avant le solvant de RET et d'autres mutants RET et RET-wt cliniquement pertinents. Le composé peut également inhiber significativement la croissance d'une lignée cellulaire TT dérivée du cancer de la thyroïde et de cellules Ba/F3 transformées par divers mutants RET, et présente un effet inhibiteur plus intense que l'inhibiteur sélectif de RET LOXO-292. De plus, le composé peut fortement bloquer l'autophosphorylation cellulaire et les voies en aval de RET, et peut induire de manière significative la mort des cellules TT.
Patent WO-2022161342-A1 (WO)
Inventor: WANG MENG
IPC: F28F9/26
Filed: 2022-01-25
Abstract: 一种散热装置、散热装置的制备方法及无线通信基站；散热装置包括蒸发器（11）和多个肋板（12）；蒸发器（11）具有第一腔体，第一腔体用于容纳汽液两相转换的工质；肋板（12）包括第一侧板（121）和第二侧板（122），第一侧板（121）朝向第二侧板（122）的一侧具有多个第一凸出部（1210），第二侧板（122）朝向第一侧板（121）的一侧具有多个第二凸出部（1220），每个第一凸出部（1210）和一个对应的第二凸出部（1220）固定连接，以使第一侧板（121）和第二侧板（122）之间的第二腔体分隔成与第一腔体连通的流道；利用此散热装置能有效对基站进行散热。
Patent WO-2023159526-A1 (WO)
Inventor: CAO QINGHENG
IPC: A61B3/113
Filed: 2022-02-25
Abstract: 一种眼球追踪系统及其使用方法，眼球追踪系统包括：眼球标记（10）、标记信息获取模块（20）和处理模块（30）。眼球追踪系统的使用方法包括：获用户佩戴眼球标记（10）（S1）；获取用户眼球标记（10）的位置信息（S2）；根据获取的眼球标记（10）位置信息进行分析，得到用户视线关注的方向（S3）。眼球追踪系统及其使用方法，通过用户佩戴眼球标记（10）帮助眼球追踪，提高眼球追踪系统的精度，并且可以降低眼球或虹膜的特征识别要求，提高眼球追踪系统的响应时间，降低眼球追踪系统的成本，眼球标记（10）还可以是根据实际情况变化的，进一步提高眼球追踪系统的精度。
Patent WO-2022206248-A1 (WO)
Inventor: LIU XING
IPC: H04L67/01
Filed: 2022-02-28
Abstract: A transmission resource selection method and apparatus, and a user equipment. The method comprises: a first device acquires a selectable resource set; determines a preferred resource set according to at least one of the following: the service type of data to be sent, an activation time, and the selectable resource set; and selects, from within the preferred resource set, transmission resources used for transmitting a data service. By using the present invention, resources selected by a sender can fall within the activation time of a receiver, thereby ensuring the reliability of data transmission.
Patent WO-2022188823-A1 (WO)
Inventor: LIU BIN
IPC: A61P35/00
Filed: 2022-03-10
Abstract: La présente invention concerne le domaine technique des médicaments, et en particulier un composé inhibiteur de HPK1 tricyclique ou un sel ou stéréoisomère pharmaceutiquement acceptable de celui-ci, une composition pharmaceutique et une préparation contenant ledit composé ou ledit sel ou stéréoisomère pharmaceutiquement acceptable de celui-ci, un procédé de préparation dudit composé ou du sel ou stéréoisomère pharmaceutiquement acceptable de celui-ci, et une utilisation dudit composé ou du sel ou stéréoisomère pharmaceutiquement acceptable de celui-ci.
Patent WO-2022206427-A1 (WO)
Inventor: CHEN YUEWEN
IPC: G01N30/06
Filed: 2022-03-18
Abstract: 一种基于风味指纹图谱和偏最小二乘法回归分析的鲟鱼肉熟化程度评价方法，通过待测鲟鱼肉样品的GC-IMS图谱信息与线性回归方程比对，进行样品熟化程度的判断，并对风味特征进行预测。方法包括以下步骤：对不同梯度熟化程度鲟鱼肉样品采用顶空固相微萃取法收集气体，利用GC-MS进行风味物质分析，利用GC-IMS进行指纹图谱分析；通过线性拟合建立肌原纤维蛋白提取率与挥发性风味物质含量的回归预测模型；通过GC-IMS直接对比指纹图谱特征区域，并进行主成分分析；采集待分析鲟鱼肉样品的GC-MS和GC-IMS数据，通过建立的回归预测模型进行分析，并结合指纹图谱特征区域和主成分分析，进行鲟鱼肉熟化程度的判定。
Patent WO-2022218133-A1 (WO)
Inventor: PENG KANG-HAO
IPC: G06F9/54
Filed: 2022-03-25
Abstract: 本发明提供了一种使用中间件为应用程序实现函数的方法和系统。该方法可以包括如下步骤：初始化该中间件中与该应用程序对应的应用程序节点，该初始化包括将该函数绑定到该应用程序节点，并将该应用程序节点与一加密器相关联；使用该加密器通过一传输层将该中间件连接到一远程设备；发布一消息以，通过该中间件，从该应用程序节点调用该函数到该加密器；以及根据该发布的消息，使用该加密器与该远程设备通信以调用该函数。该方法能实现更安全、稳定和实时的消息交换系统。
Patent WO-2022233198-A1 (WO)
Title: Wireless network switching method and apparatus, chip, electronic device, and storage medium
Inventor: XU CHAOJIE
IPC: H04W36/30
Filed: 2022-03-25
Abstract: The present application mainly relates to the field of wireless communications and relates to a wireless network switching method and apparatus, a chip, an electronic device, and a storage medium. The method comprises: when a first wireless channel is in an abnormal state, an electronic device establishing a connection with a wireless network by means of a second wireless channel by using a second wireless access component (31); and in response to the electronic device establishing a connection with the wireless network by means of the second wireless channel by using the second wireless access component, disconnecting the network connection between a first wireless access component and the wireless network (32). In the solution, when the first wireless channel is abnormal, the electronic device can use the second wireless access component to perform network connection by means of a backup channel, without needing to access two Wi-Fi networks at the same time, thereby reducing resource consumption by the electronic device while ensuring seamless network switching.
Patent WO-2023134035-A1 (WO)
Title: Flexible photovoltaic bracket and photovoltaic array
Inventor: JING HAIQUAN
IPC: H02S20/00
Filed: 2022-04-03
Abstract: The present application relates to the technical field of photovoltaic brackets, and discloses a flexible photovoltaic bracket and a photovoltaic array. The flexible photovoltaic bracket comprises: a plurality of cable-truss mechanisms, which extend in a first direction and are sequentially arranged on support components, and a plurality of first connecting frames and second connecting frames, which extend in a second direction, wherein each first connecting frame at least connects two cable-truss mechanisms together, and each second connecting frame at least connects two cable-truss mechanisms together. In this way, cable-truss mechanisms can be supported, in a direction perpendicular to the extension direction thereof, by both the first connecting frames and the second connecting frames. In addition, there is no need to tension the first connecting frames and the second connecting frames and to provide side anchor mechanisms, thereby greatly saving production costs. Further, the first connecting frames and the length of the second connecting frames may have lengths designed according to the terrain of an application scenario, that is, multiple sections of first connecting frames and second connecting frames are designed in the second direction to adapt to the undulation of the terrain, thereby expanding application scenarios of the photovoltaic array.