baber/WOPTO huggingface dataset:
Patent WO-2022082648-A1 (WO)
Inventor: XING JINQIANG
IPC: H04B17/11
Filed: 2020-10-22
Abstract: Certains modes de réalisation de la présente invention concernent un procédé, un appareil, un dispositif et un support de stockage d'étalonnage de terminal, ledit procédé comportant les étapes suivantes: un dispositif terminal détecte si des conditions de déclenchement d'étalonnage sont satisfaites et, s'il est déterminé que les conditions de déclenchement d'étalonnage sont satisfaites, effectue un processus d'étalonnage selon des informations de fonctionnalités d'étalonnage de terminal; en variante, le dispositif terminal peut rendre compte d'informations concernant les fonctionnalités d'étalonnage prises en charge à un dispositif de réseau, le dispositif de réseau peut configurer des informations de configuration d'étalonnage pour le dispositif terminal sur la base desdites informations de fonctionnalités d'étalonnage et les transmettre au dispositif terminal, permettant au dispositif terminal d'effectuer le processus d'étalonnage sur la base des informations reçues de configuration d'étalonnage. Dans la solution décrite, des dispositifs terminaux peuvent améliorer leurs performances par la réalisation d'un processus d'étalonnage, ce qui améliore la qualité de signaux transmis, évite de perturber d'autres utilisateurs, et améliore également les performances en réception des dispositifs terminaux.
Patent WO-2021104042-A1 (WO)
Inventor: ZHANG JIAYING
IPC: A47L15/42
Filed: 2020-11-13
Abstract: A water sink-type dish washer, comprising water sink body (1) and an overflow apparatus (2) provided on the water sink body (1). An overflow opening (11) is provided at a top position on a sidewall of the water sink body (1). A water outlet (12) is provided at a middle position on the sidewall of the water sink body (1). The overflow apparatus (2) comprises a housing (21). The housing (21) is provided therein with a cavity (22). The housing (21) also is provided thereon with a first water inlet (23), a second water inlet (24), and a drain opening (25). The overflow opening (11) is in communication with the cavity (22) via the first water inlet (23). The water outlet (12) is in communication with the cavity (22) via the second water inlet (24). The drain opening (25) is used for draining the water in the cavity (22) out of the overflow apparatus (2). The dish washer is structurally simple, an overflow effect of the dish washer is effectively increased, and assembled parts of the dish washer are effectively reduced, thus increasing the efficiency of assembling the product.
Patent WO-2021098620-A1 (WO)
Inventor: YIN LING
IPC: G06F16/16
Filed: 2020-11-13
Abstract: A file fragment classification method and a file fragment classification system. The method comprises: using a file data set to construct a file fragment data set (S1), the file fragment data set comprising a training set and a test set; preprocessing the constructed file fragment data set (S2); constructing a deep convolutional neural network model (S3); using the preprocessed training set and test set to train and evaluate the deep convolutional neural network model constructed above (S4); and using the deep convolutional neural network model to predict the file type to which a file fragment belongs (S5). The method and system do not require that features be manually designed, do not require other prior knowledge, and may automatically learn the features of inputted file fragments. Moreover, the designed deep convolutional neural network may be suitable for classification tasks of file fragments of different sizes, and has a better classification effect.
Patent WO-2021184793-A1 (WO)
Title: Path planning method and apparatus, electronic device, and storage medium
Inventor: ZHAO BAOLIANG
IPC: G06Q10/04
Filed: 2020-11-16
Abstract: A path planning method and apparatus, an electronic device and a storage medium. The path planning method comprises: acquiring a starting point, a target point and obstacle information (S101); determining at least one valid path point according to the starting point, the target point and the obstacle information (S102); performing path planning on the at least one valid path point to obtain at least one optimized path (S103), the optimized path being a path connecting the starting point and the target point; calculating, according to a preset path evaluation function, a path score corresponding to each optimized path (S104); and if there is an optimized path with the path score reaching a preset value, taking the optimized path with the path score reaching the preset value as a planned path (S105). In the path planning method, path planning is performed according to the valid path point to obtain an optimized path, a path selection range is expanded, and then the optimized path is constrained from a plurality of aspects, so as to obtain a better planned path.
Patent WO-2022082912-A1 (WO)
Title: Dispositif de barrage de traitement de l'eau écologique et procédé de fonctionnement
Inventor: ZHANG LAMEI
IPC: B01D29/03
Filed: 2020-11-18
Abstract: L'invention concerne un dispositif de barrage de traitement de l'eau écologique, comprenant un barrage de retenue (1). Une pluralité de blocs de distribution d'écoulement faisant saillie vers le haut (2) sont formés par coulage sur l'extrémité supérieure du barrage de retenue (1), les blocs de distribution d'écoulement (2) et le barrage de retenue (1) sont formés par coulage sous la forme d'une structure intégrée, des canaux de distribution d'écoulement (201) sont formés entre des blocs de distribution d'écoulement adjacents (2), un orifice de guidage d'écoulement en forme de V (202) est formé au niveau de la partie arrière de chaque canal de distribution d'écoulement (201), et la largeur de l'orifice de guidage d'écoulement (202) augmente progressivement de l'avant vers l'arrière ; une plaque de filtration (3) est assemblée dans chaque orifice de guidage d'écoulement (202), une partie plaque plate (301) est disposée au niveau de l'extrémité avant de la plaque de filtre (3), et des trous de filtre (302) sont répartis de manière uniforme sur la partie de plaque plate (301) ; le montage vers l'avant de la plaque de filtre (3) permet de filtrer l'eau, et un montage inverse de la plaque de filtre (3) permet également de filtrer l'eau et peut en outre amener un canal qui permet à des organismes aquatiques de passer à travers d'être formé entre le fond de la plaque de filtre (3) et le barrage de retenue, de sorte que l'eau est filtrée et la migration des organismes peut également être assurée.
Patent WO-2021129247-A1 (WO)
Title: 柯萨奇病毒a6型实心病毒的单克隆抗体及其应用
Inventor: WU RUIXIA
IPC: A61P31/14
Filed: 2020-11-19
Abstract: 一种能与柯萨奇病毒A6型实心病毒反应的单克隆抗体，含有该单抗的试剂盒及其应用。采用纯化的CA6病毒液免疫小鼠制备单克隆抗体。所述单克隆抗体在检测CA6病毒或诊断手足口病中的应用。所述单克隆抗体对于快速检测试剂盒的制备和疫苗的开发研究，具有广泛的应用。
Patent WO-2021115092-A1 (WO)
Inventor: SHEN FANGHONG
IPC: H01R4/66
Filed: 2020-11-20
Abstract: Grille de mise à la terre de protection contre la foudre, comprenant une première unité de grille de mise à la terre de protection et une seconde unité de grille de mise à la terre de protection. La première unité de grille de mise à la terre de protection comprend une première barre omnibus (1), qui est respectivement connectée à un premier fil conducteur (2), un deuxième fil conducteur (3) et un troisième fil conducteur (4) ; l'angle inclus entre des fils conducteurs adjacents du premier fil conducteur (2), du deuxième fil conducteur (3) et du troisième fil conducteur (4) est de 60°, et une première électrode de mise à la terre (5) est connectée au premier fil conducteur (2), au deuxième fil conducteur (3) et au troisième fil conducteur (4). La seconde unité de grille de mise à la terre de protection comprend une seconde barre omnibus (6), un quatrième fil conducteur (7), une première ligne de mise à la terre (9) et une seconde ligne de mise à la terre (10) ; la seconde barre omnibus (6) est connectée à la première barre omnibus (1) à l'aide d'un connecteur équipotentiel (11) ; le quatrième fil conducteur (7) est enfermé dans une forme fermée, ses deux extrémités sont respectivement connectées à la seconde barre omnibus (6), et le quatrième fil conducteur (7) est en outre connecté à une seconde électrode de mise à la terre (8) ; une extrémité de la première ligne de mise à la terre (9) et une extrémité de la seconde ligne de mise à la terre (10) sont respectivement connectées à la seconde barre omnibus (6). Les deux grilles de mise à la terre n'interfèrent pas l'une avec l'autre à des moments ordinaires. Lorsqu'un courant de foudre arrive, le connecteur équipotentiel (11) s'allume, et les deux grilles de mise à la terre sont combinées en une pour faciliter la décharge du courant de foudre.
Patent WO-2022104674-A1 (WO)
Title: 电线穿拉头修护工具
Inventor: WU KUEIKUN
IPC: H02G1/04
Filed: 2020-11-20
Abstract: 一种电线穿拉头修护工具，用以电线的穿拉线压迫挤压形成的修护工具，包含一第一握持部、一与该第一握持部彼此相对的第二握持部，以及二分别供该第一握持部与该第二握持部在同步地相对靠移的定位螺栓。其中该第一握持部及该第二握持部彼此相对一端凸设一第一半螺孔及一第二半螺孔，使该第一握持部的该第一半螺孔及该第二握持部的该第二半螺孔经相对靠移，以形成完整一螺孔，藉由该修护工具以正旋转或逆旋转，将该电线的穿拉线压迫挤压出一外螺牙部而增加螺牙面积，该外螺牙部表面涂上瞬间干固黏胶并旋转入一具内螺牙的拉头，使该电线的穿拉线与该拉头间更紧密贴合及增加抗拉强度。
Patent WO-2021109917-A1 (WO)
Inventor: LIU BAOLONG
IPC: B29D30/06
Filed: 2020-11-26
Abstract: A post cure inflator for tyres, comprising a stand (1), and multiple work station mechanisms (2) staggered on the stand (1). Each work station mechanism (2) comprises a crossbeam (21), a swing arm (22), and a tension bearing assembly (23); the crossbeam (21) is connected onto the stand (1), and the crossbeam (21) is configured to connect a first wheel rim (100); the swing arm (22) is rotatably connected to the stand (1), and the swing arm (22) is configured to connect a second wheel rim (200) and a tyre (300); the tension bearing assembly (23) is configured to bear the tension of the first wheel rim (100) and the second wheel rim (200) when the tyre (300) is inflated. The post cure inflator for tyres has a simple structure, a small height, good stability, high precision, and strong maintainability, occupies a small space as a whole, and is easy to adjust, without the need to turn over the work stations.
Patent WO-2022082958-A1 (WO)
Title: 压缩机和制冷设备
Inventor: ZHOU XINGBIAO
IPC: F04C18/356
Filed: 2020-12-09
Abstract: 一种压缩机(100)和制冷设备，压缩机(100)包括壳体(110)，壳体(110)上设有第一出气端口(112)和第二出气端口(114)，第一气缸(140)包括第一工作腔，第二气缸(150)包括第二工作腔，第二工作腔经壳体(110)的内腔连通至第二出气端口(114)，第一隔板(160)位于第一轴承(120)与第一气缸(140)之间，第一排气口(180)设于第一隔板(160)上，并与第一工作腔连通，第一排气口(180)经排气通道(190)连通第一出气端口(112)，排气通道(190)与壳体(110)的内腔互不连通，第一工作腔的排气压力大于第二工作腔的排气压力，通过在第一轴承(120)和第一气缸(140)之间增设第一隔板(160)，并使第一工作腔连通第一隔板(160)上开设的第一排气口(180)进行排气，有效提高了第一工作腔排气过程中的密封性，使得自第一工作腔的实际排量能够更加接近理论设计的排量，进而提高压缩机的能效。
Patent WO-2021121257-A1 (WO)
Title: 视频处理方法、视频处理装置及终端、计算机可读存储介质
Inventor: HUANG LILEI
IPC: H04N19/156
Filed: 2020-12-16
Abstract: 本公开提供一种视频处理方法，包括：获取拍摄终端的编码能力，作为第一编码能力；通过所述第一编码能力对视频信息进行编码得到视频编码数据。
Patent WO-2021121424-A1 (WO)
Inventor: GENG KAI
IPC: H04L12/24
Filed: 2020-12-21
Abstract: Disclosed are a service resource analysis method, an electronic device and a storage medium. In the present application, the method comprises: determining each service model; selecting a port resource matching each service model from all port resources of a network; and where a first calculation result that there is a path resource in each service model is determined according to the port resource matching each service model and a routing constraint condition for each service model and a second calculation result that there is a wavelength resource, on the path resource, of the service model is determined according to a light transmission quality constraint condition for each service model, generating service resource information according to the first calculation result and the second calculation result, wherein the service resource information comprises the path resource in each service model and the wavelength resource on the path resource.
Patent WO-2022160281-A1 (WO)
Inventor: LIN JIANGHUI
IPC: H01M10/04
Filed: 2021-01-29
Abstract: Provided are a binder and a preparation method therefor. The binder comprises a copolymer. The copolymer comprises structural unit (I) and structural unit (II). The structural unit (I) is formed by copolymerizing structural unit (i) and structural unit (ii). The binder of the present application is a multifunctional binder, and has excellent binding, dispersion and thickening properties at the same time. The electrode sheet prepared by the binder of the present application has a relatively low electrode sheet resistance. The secondary battery prepared by the binder of the present application also has excellent cycle performance.
Patent WO-2021179851-A1 (WO)
Inventor: HUANG FENGHUA
IPC: G06T5/00
Filed: 2021-02-02
Abstract: Embodiments of the present application relate to the technical field of terminals, and provide an image processing method and device, and a terminal and a storage medium. The method comprises: obtaining a highlight image, the highlight image being an image having a highlight area after being irradiated by a light source; calling a trained highlight removal model; and processing the highlight image by means of the trained highlight removal model to obtain a highlight removal image, wherein a loss function of the highlight removal model comprises a texture loss function and a reconstruction loss function, the texture loss function is used for representing a difference degree between high-dimensional feature information of a predicted highlight removal image outputted on the basis of the highlight removal model and high-dimensional feature information of a standard highlight removal image, and the reconstruction loss function is used for representing a difference degree between feature information of the predicted highlight removal image and feature information of the standard highlight removal image. The embodiments of the present application implement effective removal of a highlight area in a highlight image.
Patent WO-2022165773-A1 (WO)
Title: Method and apparatus for switching antenna switching configurations, and storage medium
Inventor: LIU YANG
IPC: H04W36/36
Filed: 2021-02-05
Abstract: The present disclosure relates to a method and apparatus for switching antenna switching configurations, and a storage medium. The method for switching antenna switching configurations comprises: in response to determining that the switching of antenna switching configurations needs to be performed, a terminal reporting antenna switching configuration requirement information according to a network configuration, wherein the antenna switching configuration requirement information is used to indicate antenna switching configuration information that the terminal expects to use; and a network device receiving the antenna switching configuration requirement information sent by the terminal, and on the basis of the antenna switching configuration requirement information, assisting the terminal in performing the switching of antenna switching configurations. By means of the present disclosure, antenna switching configurations can be switched more accurately and quickly on the basis of the requirement of a terminal, transmission power or receiving power can be conserved, and a change of an application scenario of the terminal can be better adapted to, so that system resource usage can be optimized.
Patent WO-2021164666-A1 (WO)
Inventor: YANG YI
IPC: C12N15/09
Filed: 2021-02-09
Abstract: 本发明公开了一种色氨酸光学探针及其制备方法和应用。一方面，本发明公开了一种光学探针，包含色氨酸敏感多肽或其功能变体和光学活性多肽或其功能变体，其中光学活性多肽或其功能变体位于色氨酸敏感多肽或其功能变体的序列内。本发明也公开了上述探针的制备方法及其在检测色氨酸中的应用。
Patent WO-2022178686-A1 (WO)
Title: Encoding/decoding method, encoding/decoding device, encoding/decoding system, and computer readable storage medium
Inventor: HUANG HANG
IPC: H04N19/60
Filed: 2021-02-23
Abstract: Embodiments of the present application provide an encoding method, a decoding method, an encoding device, a decoding device, an encoding system, a decoding system, and a computer readable storage medium. The encoding method comprises: predicting a current encoding block to obtain a predicted block; obtaining a residual block of the current encoding block according to the current encoding block and the predicted block; performing, by means of at least one transformation kernel, transformation processing on the residual block to obtain a transformation coefficient matrix; performing quantization processing on the transformation coefficient matrix to obtain a first quantization coefficient matrix; according to the used transformation kernel and the first quantization coefficient matrix, if the first quantization coefficient matrix is required to be adjusted, adjusting the first quantization coefficient matrix to obtain a second quantization coefficient matrix, the first quantization coefficient matrix being different from the second quantization coefficient matrix; and generating a code stream on the basis of the first quantization coefficient matrix or the second quantization coefficient matrix. By means of the present application, encoding and decoding efficiency can be improved.
Patent WO-2022178733-A1 (WO)
Inventor: JIANG XIAOWEI
IPC: H04W52/02
Filed: 2021-02-24
Abstract: Provided in the present disclosure are a paging method and apparatus, and a storage medium. The paging method comprises: determining that a target dormant state needs to be entered, and sending an auxiliary paging request to at least one second terminal; and determining that a target terminal among the at least one second terminal receives the auxiliary paging request, and entering the target dormant state. By means of the present disclosure, the aims of energy conservation and power saving of a first terminal are achieved, and it is also ensured that the first terminal can receive, in a timely manner, a service initiated by a network side.
Patent WO-2021170094-A1 (WO)
Inventor: HUANG HAORAN
IPC: G06F16/33
Filed: 2021-02-26
Abstract: A method and a device for information interaction. The method comprises: in response to receiving an oral practice request initiated by a user, outputting task information for indicating a target oral practice task (201), wherein the task information corresponds to task intention information and task keyword information; acquiring voice information inputted by the user with regard to the task information (202); recognizing the voice information, so as to determine user intention information and user keyword information corresponding to the user (203); generating a matching result for indicating whether the user has completed the target oral practice task (204), wherein the matching result is obtained by the following step: respectively matching the user intention information with the task intention information, and the user keyword information with the task keyword information, so as to obtain the matching result; and presenting the matching result to the user (205). The method can achieve more flexible and efficient oral practice.
Patent WO-2022178847-A1 (WO)
Title: Composition pour le soin de matières kératiniques
Inventor: HUANG YU
IPC: A61K8/18
Filed: 2021-02-26
Abstract: L'invention concerne une composition pour le soin de la peau, comprenant les composants de : A) au moins un acide contenant de l'hydroxyle, choisi dans le groupe constitué par l'acide α-hydroxylé, l'acide gluconique, l'acide lactobionique et l'acide salicylique, ou un précurseur associé, lequel acide α-hydroxylé est de préférence un acide inférieur ayant 2 à 12 atomes de carbone, de préférence 2 à 8 atomes de carbone, ou 2 à 6 atomes de carbone ; B) au moins un tensioactif non ionique choisi dans le groupe constitué par un ester d'acide gras de polyglycérol ou un éther d'acide gras de polyglycérol ; et C) au moins un tensioactif supplémentaire autre que le composant B).
Patent WO-2022160433-A1 (WO)
Title: Febp amorphous soft magnetic powder and preparation method for magnetic powder core thereof
Inventor: LI WANGCHANG
IPC: H01F1/147
Filed: 2021-03-23
Abstract: Disclosed are an FeBP amorphous soft magnetic powder and a preparation method for a magnetic powder core thereof. The powder is prepared on the basis of a chemical precipitation method, which preparation comprises: fully dissolving ferrous chloride, ammonium chloride, citric acid and sodium hydrogen hypophosphite, then adding sodium hydroxide, dropwise adding an NaBH4 solution after reaction, and separating, washing and drying the reaction product to obtain the FeBP amorphous soft magnetic powder, wherein the particle size of the FeBP amorphous soft magnetic particles is 100 nanometers to 2 micrometers. After the powder is subjected to insulation coating, same is uniformly mixed with an adhesive, and mould pressed and then annealed to form the magnetic powder core. The powder particles prepared by the method of the present invention are more uniform and finer, and have a higher specific surface area and resistivity; and a magnetic material device prepared therefrom has a lower loss and can be applied in a higher frequency range. In addition, the method is simple in terms of process, convenient in terms of operation, low cost, and suitable for large-scale industrial production.
Patent WO-2022134372-A1 (WO)
Inventor: TANG SONGLIN
IPC: G01N1/40
Filed: 2021-04-01
Abstract: 一种水体富集污染物浓度检测设备，包括浮体（100）、稳流器（200）、导轨（300）以及检测件（400）；浮体（100）为中空圆柱结构，检测件（400）为方形滤网；通过三角支架（110）连接浮体（100）表面，以方便放置和提起浮体（100）；浮体（100）的内腔连接有若干对称的导轨（300），导轨（300）竖直布置；每个导轨（300）上均设置有一滑块（310），通过伸缩器（320）连接滑块（310）和夹具（330）；滑块（310）带动检测件（400）沿竖直方向运动；检测件（400）的顶层为一圆形槽（410），检测件（400）除顶层的每一层均等角度分布若干层析槽（420），层析槽（420）由上到下依次增大，检测件（400）的每一层槽均连通设置，并形成由中心向四周扩散的若干梯形结构；检测件（400）的每一层槽中均黏贴有大小相匹配的检测试纸（430）。该检测设备通过稳流器（200）为浮体（100）内部制造相对平稳的水层，检测试纸（430）形成梯度的吸附，检测结果更精确。
Patent WO-2022188238-A1 (WO)
Title: 基于概率运动原语和隐半马尔可夫的康复机器人控制方法
Inventor: XU BAOGUO
IPC: A61H1/02
Filed: 2021-04-16
Abstract: 一种基于概率运动原语和隐半马尔可夫的康复机器人控制方法，包括以下步骤：(1)记录多次健侧上肢的运动信息，包括手臂末端刚度、轨迹等信息；(2)通过概率运动原语对(1)记录的刚度进行泛化；(3)运用隐半马尔可夫模型对(1)中记录的数据进行泛化，生成轨迹；(4)将泛化的轨迹进行镜像；(5)通过镜像后的信息对康复机器人的末端进行变阻抗控制。该控制方法将概率运动原语和隐半马尔可夫用于生成康复机器人的控制参数，可以有效利用患者健侧肢体辅助康复训练，通过模仿健侧肢体的运动控制康复机器人，可以达到更好的康复训练效果，同时提高康复效率，大大减少了康复医生的工作负担。
Patent WO-2022222014-A1 (WO)
Inventor: LIANG FANGWEN
IPC: B60T5/00
Filed: 2021-04-19
Abstract: 一种碟刹分组制动系统，属于车辆刹车装置领域，碟刹分组制动系统包括制动装置和控制装置，制动装置包括前桥（12）、后桥（1）以及八个制动盘（2），前桥（12）和后桥（1）的两端分别设有两个制动盘（2），前桥（12）和后桥（1）上对应每个制动盘（2）还分别固设有制动钳支架（3），制动钳支架（3）的端部均设有制动钳总成（5），控制装置包括制动踏板（15）、两个制动泵（16）以及四根制动管（13），制动踏板（15）控制两个制动泵（16）工作。通过在前桥（12）和后桥（1）的两端分别设置两个制动盘（2），从而组成四组双碟刹制动系统，汽车的制动效果更强，采用两个制动泵（16）控制四组双碟刹制动系统，当其中一个制动泵或碟刹制动系统出现故障时，另一个制动泵或碟刹制动系统可保证有效制动，提高了车辆的安全性能。
Patent WO-2022217676-A1 (WO)
Inventor: GAO GUIFENG
IPC: A61M16/00
Filed: 2021-05-08
Abstract: 一种具有排痰功能的呼吸机控制方法及呼吸机，具有排痰功能的呼吸机控制方法包括在呼吸机工作于呼吸工作模式时，控制气路切换装置(10)的第一输入端与输出端连通，将第一气流输出至呼吸管路，辅助人体呼吸(S100)；在呼吸机工作于咳痰工作模式时，控制气路切换装置(10)的第一输入端和第二输入端与输出端交替地连通，将第一气流和第二气流交替低输出至呼吸管路，从而实现对人体的正负交替通气，辅助人体咳痰(S200)。
Patent WO-2022110659-A1 (WO)
Title: Circular economical polypropylene composition and preparation method and application thereof
Inventor: TANG YUHANG
IPC: C08L23/12
Filed: 2021-05-10
Abstract: Disclosed are a circular economical polypropylene (PP) composition, a preparation method therefor and an application function thereof. The composition comprises the following components in parts by weight: 70-120 parts of PP; 3-10 parts of an impact modifier; 0.2-0.6 parts of an ultraviolet absorber; 0.5-1.4 parts of a light stabilizer; and 0.2-0.5 parts of an antioxidant. The notched impact strength of the composition is greater than 30 KJ/m 2 ; the tensile strength is greater than 20 MPa; and after 1000 hours of UV lamp irradiation, the tensile strength retention rate is above 94%, and the impact strength retention rate is above 90%.
Patent WO-2022151645-A1 (WO)
Inventor: LI ZHENG
IPC: H01L21/66
Filed: 2021-06-08
Abstract: 一种半导体结构尺寸的测量方法及设备，在测量过程中，先控制原子力显微镜的探针从预设基准位置沿垂直于待测半导体结构顶表面的方向，朝待测半导体结构顶表面移动第一距离（S101），然后控制探针沿平行于待测半导体结构顶表面的方向保持上述第一距离对待测半导体结构表面进行扫描，并检测探针在待测半导体结构表面上的各个扫描点的振幅（S102）；根据探针在待测半导体结构表面上的各个扫描点的振幅，确定待测半导体结构的关键尺寸（S103）。