baber/WOPTO huggingface dataset:
Patent WO-2020215673-A1 (WO)
Inventor: LIU WENQIN
IPC: B31B50/64
Filed: 2019-11-12
Abstract: Disclosed are a paper cup lid with different assembly relationships and a preparation method therefor. The paper cup lid comprises a paper cup lid body (1) and a paper tapered cup ring (2), wherein a circular edge, located at a top end, of the paper cup lid body (1) is rolled outwards from bottom to top to form a first arc-shaped roll (3); and a circular edge, located at a top end, of the paper tapered cup ring (2) is rolled inwards from top to bottom in an arc shape to form a second arc-shaped roll (4). The assembly relationship between the paper cup lid body (1) and the paper tapered cup ring (2) is either one of the following two relationships: the first relationship is characterized in that the paper cup lid body (1) is embedded in the paper tapered cup ring (2), and a bottom end (31) of the first arc-shaped roll (3) and a top end (41) of the second arc-shaped roll (4) engage with each other and are fixed in a press-fitting manner; and the second relationship is characterized in that the paper cup lid body (1) is located outside the paper tapered cup ring (2), and the bottom end (31) of the first arc-shaped roll (3) and a bottom end (42) of the second arc-shaped roll (4) engage with each other and are fixed in a press-fitting manner. The preparation method comprises two assembly methods in which rolling, flattening and press-fit fixing are correspondingly involved. Two kinds of paper cup lids are formed on the basis of the two assembly relationships, and the two kinds of paper cup lids can be used in three ways: inner engagement, outer engagement and inner-outer engagement.
Patent WO-2021056816-A1 (WO)
Inventor: LI HONG
IPC: H01R12/71
Filed: 2019-12-02
Abstract: Disclosed are a mobile terminal and a card holder device thereof. The card holder device comprises a first card holder frame (1) and a second card holder frame (2) for carrying an electronic card. The card holder device comprises a stacked state and an unfolded state, and when in the stacked state, the first card holder frame (1) is stacked on the second card holder frame (2), and when in the unfolded state, the first card holder frame (1) and the second card holder frame (2) are laid flat, and the first card holder frame (1) is located at a front end of the second card holder frame (2). The card holder device is suitable for assembling a plurality of electronic cards, and can achieve the stacked state and the unfolded state of the card holder device, such that the usage state of the card holder device can be adjusted according to the design of an installation space in the mobile terminal, and the utilization rate of an internal space of the mobile terminal is optimized.
Patent WO-2020125511-A1 (WO)
Inventor: JIN HUANGPING
IPC: H04L1/00
Filed: 2019-12-11
Abstract: The present application provides a channel measurement method and a communications device. The method comprises: a terminal apparatus receiving, from a network apparatus, a precoding reference signal obtained by precoding a reference signal on the basis of K angle vectors; and generating and sending first indication information indicating P weighting coefficients of P angle-delay pairs, wherein the P weighting coefficients are determined by the precoding reference signal, each of the P angle-delay pairs comprises one angle vector and a delay vector corresponding thereto, the delay vector corresponding to each angle vector is pre-configured, each angle vector and the delay vector corresponding thereto are obtained on the basis of an uplink channel measurement, and the P angle-delay pairs and the P weighting coefficients corresponding thereto are used for determining a precoding matrix. The terminal apparatus only feeds back the weighting coefficients for constructing a precoding matrix by exploiting reciprocity of uplink and downlink channels, thereby reducing feedback overheads.
Patent WO-2021120003-A1 (WO)
Title: 金属缝隙天线和折叠屏终端
Inventor: ZHU YUFEI
IPC: H01Q13/10
Filed: 2019-12-17
Abstract: 本发明提供了一种金属缝隙天线。所述金属缝隙天线包括金属中框，所述金属中框包括本体以及围设于所述本体的侧壁，所述侧壁上设有割断所述侧壁的断缝，所述本体上与所述侧壁交接处设有与所述断缝连通的第一缝隙和第二缝隙，所述第一缝隙和所述第二缝隙位于所述断缝的两侧以在所述侧壁上形成对应于所述第一缝隙的第一辐射臂和对应于所述第二缝隙的第二辐射臂，所述金属缝隙天线还包括一辐射片、与所述辐射片电连接的馈电点和接地点，所述辐射片与所述第一辐射臂间隔并耦合以产生第一谐振和第二谐振，所述第二辐射臂与所述第一辐射臂耦合以产生第三谐振。本发明创新地利用金属中框缝隙与额外的辐射片耦合，实现覆盖Sub-6GHz的天线方案。
Patent WO-2021077585-A1 (WO)
Inventor: QIN JIANBIN
IPC: G06F16/9532
Filed: 2019-12-19
Abstract: A method and a device for auto-completing a query. The method comprises: receiving a query prefix from a client; according to an embedded dictionary tree structure, matching a character result of the query prefix; adding the character result into an interval list as per the embedded dictionary tree structure; and sorting the interval list according to the analysis of a user target character string so as to obtain a result set. The embedded dictionary tree can more accurately locate the character string interval matching a prefix, and supports query auto-completion technology having narrowed keywords, thereby greatly reducing the length of a query that needs to be inputted by a user and improving the comfort level of user experience.
Patent WO-2021093096-A1 (WO)
Inventor: Tan Jingru
IPC: G06K9/62
Filed: 2019-12-23
Abstract: 一种图像分类模型训练方法、图像处理方法及装置，能够提升分类模型对正样本较少的类别的识别精度。其中，该方法包括：获取标注样本图像集；标注样本图像集中包括多个标注样本图像，以及与每个标注样本图像分别对应的分类标签（S101）；基于所述标注样本图像，以及与每个所述标注样本图像分别对应的分类标签，确定预设的多个类别中每个类别分别对应的频率信息（S102）；基于所述多个标注样本图像分别对应的分类标签、以及每个类别分别对应的所述频率信息，确定图像分类模型的损失信息（S103）；基于所述损失信息，对所述图像分类模型进行训练；所述图像分类模型用于确定待识别图像的类别（S104）。
Patent WO-2020135392-A1 (WO)
Inventor: ZHAO FEI
IPC: G06K9/00
Filed: 2019-12-24
Abstract: 本公开公开了一种异常行为检测方法及装置，属于视频监控领域。所述方法包括：获取待检测的行为数据；将所述行为数据输入特征提取模型，输出所述行为数据的行为特征，所述特征提取模型用于根据正常行为数据输出特征空间范围内的行为特征以及根据异常行为数据输出所述特征空间范围外的行为特征，所述特征空间范围内各个行为特征之间的距离小于距离阈值；根据所述行为数据的行为特征与正常行为特征中心的距离和所述距离阈值，获取所述行为数据的检测结果，所述检测结果用于指示所述行为数据是否为异常行为数据，所述正常行为特征中心用于代表所述特征空间范围内的行为特征。本公开这种基于距离度量的异常行为检测方法，准确性较高。
Patent WO-2021128255-A1 (WO)
Title: 一种亲和填料及其制备方法和应用
Inventor: LI LI
IPC: A61K31/13
Filed: 2019-12-27
Abstract: 一种亲和填料及其制备方法和应用，所述亲和填料为与乙酰肝素酶结合域多肽偶联的基质，所述乙酰肝素酶结合域多肽经活性中心保护剂处理。通过在基质上偶联乙酰肝素酶结合域多肽得到亲和填料，使用该亲和填料可从肝素中分离得到更高乙酰肝素酶抑制活性的组分，该组分的抑制活性相比肝素提高约10倍，可用于抗肿瘤药物的开发，具有广阔的应用前景。
Patent WO-2021134169-A1 (WO)
Inventor: LIU YALIN
IPC: B60W30/095
Filed: 2019-12-30
Abstract: 一种轨迹预测方法，应用于人工智能领域下的自动驾驶，包括获取目标对象的姿态信息和历史运动轨迹信息(201)；基于所述姿态信息获取表示所述目标对象行为意图的目标信息(202)；以所述目标信息和所述历史轨迹信息为输入，通过轨迹预测模型，得到所述目标对象的预测轨迹(203)。该方法将行人的行为意图作为行人轨迹预测的输入特征，可以减小行人轨迹的预测误差，提高行人轨迹的预测性能。
Patent WO-2021134373-A1 (WO)
Title: Calibration method for oxygen sensor, medical ventilation system, anesthetic machine, and ventilator
Inventor: WAN CONGYING
IPC: A61M16/01
Filed: 2019-12-30
Abstract: A calibration method for an oxygen sensor (10) and a medical ventilation system (100), the method comprising: acquiring at least two electrical signals correspondingly outputted by at least two time points within a preset time period when an oxygen sensor (10) is in a preset oxygen concentration (S110); according to the at least two time points and the at least two electrical signals, determining a corresponding response function of the oxygen sensor (10) in the preset oxygen concentration (S120); according to the response function, determining a steady state output value of the oxygen sensor (10) in the preset oxygen concentration (S130); and determining a characteristic curve of the oxygen sensor (10) according to the steady state output value of the oxygen sensor (10) in the preset oxygen concentration (S140). The described method reduces the time waiting for the oxygen sensor (10) to respond, thus improving calibration efficiency, and facilitating the improvement of the oxygen concentration monitoring accuracy of a ventilation device, such as an anesthetic machine or a ventilator, in daily use.
Patent WO-2021004040-A1 (WO)
Title: 分离器、尘杯组件及吸尘装置
Inventor: REN MIN
IPC: A47L9/16
Filed: 2019-12-31
Abstract: 一种分离器(100)、尘杯组件(10)及吸尘装置。分离器(100)，包括：第一分离主体(110)，第一分离主体(110)包括分离部(111)及分隔部(112)，分离部(111)设有分离腔(1114)、与分离腔(1114)连通的第一进口(11151)、及与分离腔(1114)连通的出气口(1119)。分离器(100)中，由第一进口(11151)进入到分离腔(1114)中的气体与灰尘颗粒的混合物在进入该分离腔(1114)的一段时间内，由于分隔部(112)的隔离作用，气体与灰尘颗粒的混合物被限制在外径较大的第一分离区(11141)中进行离心分离运动，由于该区域位于分隔部(112)远离分离腔(1114)的轴线的一侧，在该区域内的气体与灰尘颗粒的混合物不易受到分离腔(1114)的轴线附近区域的气体影响而被出气口(1119)处的负压直接带走而无法分离，分离效果好。
Patent WO-2020140945-A1 (WO)
Title: 基于容器的虚拟资源管理方法、装置及系统
Inventor: ZHAO PENG
IPC: H04L12/46
Filed: 2020-01-02
Abstract: 本公开公开了一种基于容器的虚拟资源管理方法、装置及系统，包括：VNFM接收NFVO发送的创建VNF请求消息，并获得NFVO授权的虚拟资源的指示信息，所述虚拟资源用于创建所请求创建的VNF；所述VNFM向VIM发送创建VM请求消息，并接收VIM发送的VM创建确认消息；其中，创建VM请求消息携带虚拟资源的指示信息，VM创建确认消息携带创建的VM的标识；VNFM指示容器管理器将VM的标识对应的VM作为容器的节点，并指示容器管理器在节点上为所请求创建的VNF创建容器；VNFM确认VNF创建完成后，向NFVO发送VNF创建确认消息。
Patent WO-2021142614-A1 (WO)
Inventor: REN FENG
IPC: G06F9/50
Filed: 2020-01-14
Abstract: 一种确定芯片状态的方法、调度集群资源的方法及其装置，涉及人工智能领域中的集群调度技术。该确定芯片状态的方法包括：获取集群中的目标芯片的状态信息（210）；根据所述状态信息确定所述目标芯片的可用性信息（220），所述可用性信息用于指示所述目标芯片是否可用；输出所述可用性信息（230）。该方法能够提升GPU/NPU集群训练的性能。
Patent WO-2020182165-A1 (WO)
Title: 运动信息候选者列表构建方法、三角预测解码方法及装置
Inventor: XU LIYING
IPC: H04N19/13
Filed: 2020-03-11
Abstract: 本申请提供一种运动信息候选者列表构建方法、三角预测解码方法及装置，该方法包括：确定当前图像块的各空域候选块的检查顺序；其中，当前图像块的上方空域候选块的检查顺序优于当前图像块的左侧空域候选块的检查顺序；根据所述检查顺序，确定空域候选运动信息；根据所述空域候选运动信息，构建所述当前图像块对应的运动信息候选者列表。该方法可以减少编码消耗，提高编码性能。
Patent WO-2020187311-A1 (WO)
Inventor: ZHOU TING
IPC: G06K9/00
Filed: 2020-03-20
Abstract: 本申请实施例公开了一种图像识别方法及装置，获取包括目标车辆的待识别图像，在待识别图像中识别目标车辆上的水平边和车底特征，车底特征可以包括车底阴影和/或车轮，根据目标车辆的车底特征和水平边的相对位置，从识别出的水平边中确定目标车辆的车底边。在本申请实施例中，由于车底边通常是目标车辆上最为凸出的边，可以用来表征目标车辆的位置，而车底边由于车底特征接近，因此根据车底特征和水平边的相对位置来识别车底边，可以提高车底边的识别的准确性，从而提高车辆的实际定位的准确性。
Patent WO-2021036236-A1 (WO)
Inventor: LI JINLONG
IPC: A61C17/34
Filed: 2020-03-20
Abstract: 本发明公开了一种智能联动开合盖装置及具有它的电动牙刷消毒器，其中，该联动开关盖装置包括收纳座、盖体及联动机构，收纳座具有容纳电动牙刷的收容腔，收容腔具有可供电动牙刷装入的开口；盖体枢接至收纳座并在打开开口的打开位置和关闭开口的关闭位置之间可枢转；联动机构设在收纳座和盖体之间，并被构造成当所述盖体从所述关闭位置转动至所述打开位置时，所述盖体迫使所述联动机构驱动所述电动牙刷运动，以使所述电动牙刷的手柄从所述开口伸出。根据本发明实施例提供的联动开关盖装置，可以实现盖体的打开与电动牙刷形成联动，电动牙刷的取出变得非常的简单方便，解决了电动牙刷装入至收容腔之后取出困难的技术难题。
Patent WO-2021196173-A1 (WO)
Inventor: LIU KANGQI
IPC: H04L1/18
Filed: 2020-04-03
Abstract: Network coding in automatic receipt request (ARQ) functionality is disclosed. A compatible transmitter configures a new transmission period, in which the set of data for transmission is transmitted, and a retransmission period, after the new transmission period, in which a number of network coded data is retransmitted based on the acknowledgement feedback received from the receivers receiving the transmitted set of data. The acknowledgement feedback identifies one or more data requested for retransmission by one or more of the receivers. The transmitter determines a number of network coded data that could be transmitted to accommodate each of the requesting receivers and the data requested by such receivers for retransmission. These network coded data would then be retransmitted by the transmitter during the retransmission period.
Patent WO-2020207366-A1 (WO)
Inventor: WANG HUAKAI
IPC: B60T17/00
Filed: 2020-04-07
Abstract: A harmonizing method and harmonizing device for parking signals. At least two parking request signals are received; a first parking request signal is selected from the at least two parking request signals on the basis of a parking request priority corresponding to each parking request signal; a first driving mode of a vehicle when each parking request signal is received is acquired; when the first parking request signal matches the first driving mode of the vehicle when the first parking request signal is received, the vehicle is controlled to execute a parking instruction corresponding to the first parking request signal or a corresponding parking relieving instruction. Therefore, by screening the received parking request signals according to the request priority, and performing matching with the driving modes of the vehicle, the harmonizing method and device can assist a vehicle in harmonizing parking signals, the probability of signal conflicts during vehicle driving is reduced, and the safety and reliability of the vehicle can be improved.
Patent WO-2021004108-A1 (WO)
Title: 一种掺钕bgso混晶材料及其制备方法
Inventor: LI NA
IPC: C30B29/22
Filed: 2020-04-13
Abstract: 一种掺钕BGSO混晶材料及其制备方法，该晶体的化学式为(Nd xBi 1-x) 4(Ge 1-ySi y) 3O 12，其中x的取值范围为0.001-0.01，y的取值范围是0.05-0.5，晶胞参数为a=b=c=10.513Å。使用纯度为5N的Nd 2O 3，Bi 2O 3，GeO 2和SiO 2粉末作为原料，经过充分研磨之后压制成棒，在700-850摄氏度下高温烧结22-30小时。采用微下拉生长掺钕BGSO混晶。
Patent WO-2021012724-A1 (WO)
Inventor: WU GUOLIANG
IPC: H04W72/04
Filed: 2020-04-16
Abstract: The embodiments of the present application disclose a coordinated scheduling method and a related device. The embodiments of the present application can be applied to multi-frequency ultra-dense networking. Said method comprises: a base station firstly determining frequency points respectively corresponding to cells of a capacity layer and cells of a coverage layer, as some cells of the coverage layer are obtained by merging at least two cells having co-frequency interference, and the cells of the capacity layer are all cells that have not been merged, an average transmission rate of a terminal in a current network can be ensured; and the base station also acquiring network information of a first terminal under at least one carrier set, and optimizing the current network according to the network information, thereby further improving an average transmission rate of the terminal under the current network.
Patent WO-2020211832-A1 (WO)
Inventor: LIU XIANZHAO
IPC: B66B5/00
Filed: 2020-04-17
Abstract: A method for detecting a space congestion degree and a method for scheduling an elevator car. The method for detecting a space congestion degree comprises: emitting a first wireless wave signal to a space, the space being divided into at least two detection sections and used for carrying a target object; receiving a second wireless wave signal, the second wireless wave signal being a wireless wave signal generated after the first wireless wave signal is reflected by the target object; determining, on the basis of the first wireless wave signal and the second wireless wave signal, a position where the target object is located in the space; determining, according to the position, a detection section where the target object is located in the space; and determining a congestion degree of the target object in the detection section on the basis of echo reflection intensity of the second wireless wave signal.
Patent WO-2021103404-A1 (WO)
Title: 整体式空调
Inventor: DENG JINGWEN
IPC: F24F1/02
Filed: 2020-04-22
Abstract: 一种整体式空调，其包括壳体(100)，所述壳体(100)内设置有送风蜗壳组件(200)、排风蜗壳组件(300)、中隔板(400)和电控盒组件(500)，所述送风蜗壳组件(200)位于所述中隔板(400)上方，且所述送风蜗壳组件(200)在前后方向上与所述中隔板(400)限定出一容纳空间，而所述排风蜗壳组件(300)位于所述中隔板(400)下方；所述电控盒组件(500)位于所述容纳空间内。
Patent WO-2021217359-A1 (WO)
Inventor: WU LINCHUN
IPC: H01L23/522
Filed: 2020-04-27
Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes an N-type doped region of a substrate, an N-type doped semiconductor layer on the N-type doped region, a memory stack including interleaved conductive layers and dielectric layers on the N-type doped semiconductor layer, a channel structure extending vertically through the memory stack and the N-type doped semiconductor layer into the N-type doped region, and a source contact structure extending vertically through the memory stack and the N-type doped semiconductor layer into the N-type doped region. A first lateral dimension of a first portion of the source contact structure surrounded by the N-type doped region is greater than a second lateral dimension of a second portion of the source contact structure surrounded by the memory stack.
Patent WO-2021179423-A1 (WO)
Inventor: ZHAO ELI
IPC: F24F1/028
Filed: 2020-04-30
Abstract: An air supply and discharging assembly and a packaged air conditioner, relating to the technical field of air conditioning apparatuses. The air supply and discharging assembly (10) comprises a first air duct (100), a second air duct (200), a sealing plate (300), and a fixed ring (400). A first air channel (110) is defined in the first air duct (100). The first air channel (110) communicates with either an air outlet of an air discharging volute (22) or an air inlet (30) of a packaged air conditioner. A second air duct (200) is sleeved on the first air duct (100). A second air channel (210) is defined between an inner wall of the second air duct (200) and an outer wall of the first air duct (100). The second air channel (210) communicates with the other one of either the air outlet of the air discharging volute (22) and the air inlet (30) of the packaged air conditioner. A first through-hole (310) connected to the second air duct (200) is provided on the sealing plate (300). The fixed ring (400) is provided in the first through-hole (310), and is connected to the sealing plate (300). A second through-hole (410) connected to the first air duct (100) is defined in the fixed ring (400).
Patent WO-2021226877-A1 (WO)
Title: Adaptively indicating a release version
Inventor: HU CHENGCHENG
IPC: H04W60/00
Filed: 2020-05-13
Abstract: Certain aspects of the present disclosure provide techniques for adaptively indicating a release version in an NSA network. A method that may be performed by a user equipment (UE) includes performing a connection establishment procedure to establish a connection with a non-standalone (NSA) network to receive data services from the NSA network, wherein performing the connection establishment procedure comprises outputting, for transmission to a base station (BS) of the NSA network, a first indication of a first release version supported by the UE that is different from a second release version supported by the UE, said first indication being output based on at least one off a counter associated with the connection establishment procedure having a value greater than or equal to a threshold value; or a timer associated with the connection establishment procedure having a value greater than or equal to a threshold time.
Patent WO-2021212575-A1 (WO)
Inventor: YAN FENG
IPC: H04M1/02
Filed: 2020-05-14
Abstract: The invention provides a camera assembly, comprising a camera, a drive device, and a flexible circuit board. The drive device comprises: a support frame; a rotation drive assembly, comprising a first motor fixedly supported by the support frame, an output shaft connected to the first motor, and a first bevel gear fixed to the output shaft; a turn-over drive assembly, comprising a second motor fixedly supported by the support frame, and a rotation frame fixedly connected to an output end of the second motor; and a first transmission assembly, comprising a rotation shaft disposed perpendicular to the output shaft, and a second bevel gear fixed to the rotation shaft, wherein the rotation shaft is fixed to the rotation frame and is rotatably connected thereto, and the second bevel gear meshes with the first bevel gear. The first motor drives the first bevel gear to drive the second bevel gear to rotate, thus driving the rotation shaft to rotate along an axis thereof. The second motor drives the rotation frame to rotate about an axis parallel to the second motor, so as to drive the rotation shaft to rotate in the same direction. Compared with the related art, the camera assembly of the present invention has a simple structure, is convenient to use and low-cost.
Patent WO-2021223263-A1 (WO)
Title: Loudspeaker
Inventor: XIAO BO
IPC: H04R9/02
Filed: 2020-05-18
Abstract: The present application relates to the technical field of acoustics, and in particular, to a loudspeaker. The loudspeaker comprises a basin stand, a front cover, and a magnetic circuit system and a vibration system which are provided in the basin stand, the vibration system comprises a voice diaphragm, the voice diaphragm is provided with a connecting portion, and the front cover is provided with a groove matching the connecting portion. According to the loudspeaker provided by the present application, a first fixing potion of the voice diaphragm is provided with the connecting portion, the front cover is provided with the groove matching the connecting portion, and when the front cover is connected to the basin stand, the connecting portion is accommodated in the groove, and the connecting portion is correspondingly snap-fitted to the groove. In the manner above, when the voice diaphragm and the front cover are glued together, the front cover compresses the connecting portion for sealing, the compression amount of the connecting portion is adjusted to match different waterproof grades, the loudspeaker has better waterproof performance under the same gluing edge width, the loudspeaker has smaller gluing edge width under the same waterproof performance, and the audio performance of the loudspeaker is facilitated to be improved.
Patent WO-2021114577-A1 (WO)
Title: 一种椎间盘活动假体
Inventor: ZHANG CHUNYU
IPC: A61F2/44
Filed: 2020-05-22
Abstract: 一种椎间盘活动假体，包括上椎间盘假体（100）及下椎间盘假体（200）。上椎间盘假体（100）上设有活动滚珠结构，下椎间盘假体（200）设有与活动滚珠结构适配的活动腔（220）。活动滚珠结构与活动腔（220）配合，使得上椎间盘假体（100）与下椎间盘假体（200）之间的摩擦变为滚动摩擦，从而减小了摩擦阻力，增加了椎间盘活动假体的使用寿命。
Patent WO-2020244464-A1 (WO)
Title: Trépied utilisé pour la modélisation 3d et procédé de reconnaissance de posture de capture d'image d'appareil de prise de vues
Inventor: HE YUNLIANG
IPC: G03B17/56
Filed: 2020-05-29
Abstract: La présente invention concerne un trépied utilisé pour la modélisation 3D et un procédé de reconnaissance de la posture de capture d'une image d'appareil de prise de vues, le trépied comprenant une tige télescopique, une pince pour téléphone mobile, une tête de support et des pieds de support; la tige télescopique est composée de tiges rondes creuses à sections multiples imbriquées, et les tiges rondes peuvent être étirées, dépliées et verrouillées; la pince pour téléphone mobile est fixée sur la tige télescopique au moyen d'un support de fixation de pince pour téléphone mobile; la tête de support est disposée au niveau d'une partie supérieure de la tige télescopique, et les pieds de support sont disposés au niveau d'une partie inférieure de la tige télescopique, la tige télescopique étant verticalement disposée sur un plan au moyen des pieds de support; il y a trois groupes de pieds de support, et ceux-ci sont répartis de manière uniforme sur la périphérie de la tige télescopique. Dans la présente invention, des couleurs contrastées sont utilisées sur une partie de contact avec le sol au niveau de la partie inférieure du support de façon à faciliter l'identification de points de contact avec le sol, et grâce à la mesure des distances qui séparent lesdits points dans une photographie, la hauteur du trépied peut être calculée avec précision; la pince pour téléphone mobile est fixée sur le trépied, et un capteur de direction d'un téléphone mobile est utilisé pour enregistrer l'orientation pendant la capture d'image, ce qui permet d'obtenir une direction de capture d'image précise lorsqu'un appareil de prise de vues ne possède pas de capteur de direction; la structure du trépied décrit est simple, son fonctionnement est pratique, et les coûts sont faibles; en outre, le trépied décrit peut être rétracté pour un entreposage facile et il est pratique à transporter.
Patent WO-2021232490-A1 (WO)
Inventor: LIN MUNAN
IPC: H01L29/08
Filed: 2020-06-02
Abstract: 一种低延时薄膜晶体管、阵列基板及显示面板，低延时薄膜晶体管包括栅极（10）、设置于栅极（10）一侧的有源层（20），及设置于栅极（10）上方的源极（31）和漏极（32），源极（31）和漏极（32）分别与有源层（20）连接；其中，在垂直于有源层（20）的方向上，至少部分漏极（32）的正投影位于栅极（10）的正投影之外。