baber/WOPTO huggingface dataset:
Patent WO-2020107933-A1 (WO)
Inventor: ZHANG LETIAN
IPC: C08F4/02
Filed: 2019-08-06
Abstract: The invention relates to a catalyst suitable for producing a polyolefin with an ultra-fine particle size, a preparation method therefor and the use thereof. The catalyst comprises, as a first carrier, an inorganic carrier obtained by means of a surfactant treatment, as a second carrier, active magnesium chloride produced in situ on the first carrier with a magnesium-containing reagent, and a catalyst active component supported on the second carrier, wherein the catalyst active component is a Ziegler-Natta catalyst. Compared with the prior art, the catalyst of the present invention can be used to prepare a polyethylene product with a high bulk density, uniform particles and an average particle size of less than 200 microns, and can be used for preparing and applied in medium and high density polyolefins.
Patent WO-2020228153-A1 (WO)
Inventor: YANG HANNING
IPC: H01L27/32
Filed: 2019-08-07
Abstract: A display device, comprising: a display panel; a circularly polarized cover plate provided above the display panel; and a polarizing module provided between the display panel and the circularly polarized cover plate. The light emitted from a display module towards the polarizing module forms circularly polarized light or elliptically polarized light by means of the circularly polarized cover plate.
Patent WO-2021026782-A1 (WO)
Title: 手持云台的控制方法、控制装置、手持云台及存储介质
Inventor: LIU ZHIPENG
IPC: G05D3/00
Filed: 2019-08-13
Abstract: 一种手持云台的控制方法、控制装置、手持云台及存储介质。通过检测手持云台上的拍摄设备(13)采集到的图像(50)中的特定姿势，并根据特定姿势确定图像(50)中的跟随对象，进一步控制手持云台对该跟随对象进行跟随，并在跟随的过程中控制拍摄设备(13)对跟随对象进行拍摄，使得用户相距手持云台有一定距离时，用户可通过特定姿势控制手持云台进行跟随并拍摄，以便拍摄出构图较好的照片或视频，提高了用户体验。
Patent WO-2020098344-A1 (WO)
Title: Electronic device
Inventor: YANG XIN
IPC: H04N5/225
Filed: 2019-09-03
Abstract: An electronic device (1000), comprising a display screen (10) capable of self-illumination and a structured light assembly (20). The display screen (10) comprises multiple visible light sources (180) and at least one infrared light source (19); the structured light assembly (20) comprises a structured light projector (21) and a structured light camera (22), and the structured light projector (21) is configured to emit a laser pattern outwards the electronic device (1000); the structured light camera (22) is configured to receive an infrared and/or laser pattern reflected back by a target object.
Patent WO-2021046771-A1 (WO)
Title: Security detection method and device
Inventor: CHAKRABORTY CHIRANJIB
IPC: G06F11/00
Filed: 2019-09-11
Abstract: A security detection method and device, relating to the technical field of chips, and capable of improving the accuracy and sensitivity of security protection of a chip system (200) and effectively controlling overhead costs. The security detection method is applied to a system on chip (SoC) (101), the SoC (10) comprising a smart monitoring module (201) and a security subsystem (202). The method specifically comprises: the smart monitoring module (201) obtains security monitoring data, the security monitoring data comprising environmental parameters of the security subsystem obtained by a sensor (301); the smart monitoring module (201) matches the security monitoring data with pre-configured offline training data to obtain a target data type matching the security monitoring data (302); if the target data type belongs to a preset data type, the smart monitoring module (201) generates alarm information (303), thereby protecting the security of the SoC (101).
Patent WO-2021056443-A1 (WO)
Inventor: MIAO ZHAOBANG
IPC: H04L25/03
Filed: 2019-09-27
Abstract: Des modes de réalisation de la présente divulgation concernent des procédés, des dispositifs et un support lisible par ordinateur permettant une communication. Un procédé consiste à déterminer, au niveau d'un premier dispositif terminal, une fenêtre temporelle pendant laquelle un second dispositif terminal doit filtrer une puissance reçue de signal de référence de liaison latérale (SL-RSRP) associée à des transmissions de liaison latérale reçues en provenance du premier dispositif terminal; recevoir, en provenance du second dispositif terminal, la SL-RSRP filtrée pendant la fenêtre temporelle; estimer une perte de trajet de liaison latérale (SL) sur la base de la SL-RSRP filtrée; et appliquer la perte de trajet de liaison latérale à la commande de puissance d'une ou plusieurs transmissions de liaison latérale ultérieures en provenance du premier dispositif terminal et à destination du second dispositif terminal. De cette manière, la perte de trajet SL peut être estimée de manière plus précise et raisonnable, ce qui permet d'appliquer plus efficacement la commande de puissance sur la base de la perte de trajet SL.
Patent WO-2021056539-A1 (WO)
Title: Apparatus and method of bandwidth part operation
Inventor: LIU BINGCHAO
IPC: H04L1/00
Filed: 2019-09-29
Abstract: Apparatus and methods of bandwidth part (BWP) operation for multiple downlink control information (DCI) based multiple transmit receive points (TRP) transmission are disclosed. The apparatus includes: a receiver that receives a plurality of Downlink Control Information (DCIs) in a slot, each of the DCIs having a Bandwidth Part (BWP) indicator field for indicating a BWP for a corresponding downlink (DL) reception or uplink (UL) transmission; and a processor that detects whether any one of the BWPs indicated in the DCIs is different from a current BWP which is used to receive the DCIs; and, upon detection that at least one of the BWPs indicated by the DCIs is different from the current BWP, configures the receiver and/or a transmitter to perform a BWP change.
Patent WO-2020108086-A1 (WO)
Inventor: PENG SHUYAN
IPC: H04W28/26
Filed: 2019-09-30
Abstract: The present invention provides a resource exclusion method and a terminal. The method comprises: determining at least one target resource, each target resource comprising at least one time-domain resource; and in the case that the target resource is conflicted with a reserved resource of a second terminal in a time domain, performing resource exclusion according to a conflict resolution method, and determining a candidate resource of the first terminal or a reserved resource of the first terminal, wherein the conflict resolution method is at least one of a protocol predefined conflict resolution method, a network pre-configured conflict resolution method, a network configured conflict resolution method, or a terminal configured conflict resolution method.
Patent WO-2020073870-A1 (WO)
Title: 移动网络自优化方法、系统、终端及计算机可读存储介质
Inventor: YANG ZHIGUO
IPC: H04W16/18
Filed: 2019-09-30
Abstract: 本文实施例公开了一种移动网络自优化方法、系统、终端及计算机可读存储介质，涉及通信技术领域。其中方法包括：获取移动网络中小区智能体的环境状态观测值；将环境状态观测值输入到基于强化训练学习获取的现实网络配置策略模型ACTOR，获取与环境状态观测值对应的网络配置策略；根据网络配置策略生成相应的控制指令，将控制指令下发至对应的小区，指示小区根据网络配置策略进行网络参数配置；根据环境状态观测值和网络配置策略生成新的样本数据，将新的样本数据存储至样本池，供强化训练学习优化模型ACTOR使用。
Patent WO-2021068216-A1 (WO)
Inventor: Shi wei yang
IPC: B07B1/28
Filed: 2019-10-12
Abstract: 公开了一种根据叶片形状进行初步筛分的茶叶筛选装置，包括传输带（1），传输带（1）的上方开设有传输槽（2），传输带（1）的上方活动连接有拨茶轴（3），传输带（1）的上方活动连接有分离台（4），分离台（4）的内部开设有转动槽（5）。当茶叶在调节腔（15）内横向掉落撞击调节杆（16）上时，由于茶叶尾端重于尖端，使茶叶全部尾端朝下落入分类管（17）内，再根据茶叶长度从不同的出口漏出，上述过程可实现该装置可对茶叶进行筛选分类的目的，避免了因采茶时嫩叶与老叶混合导致的影响茶叶成品质量的问题，提高了茶叶的品质，同时，省略了人工二次挑选，节省一定工作时间的同时提高了生产的效率。
Patent WO-2021035905-A1 (WO)
Title: 一种防锈耐候功能梯度型底面一体化涂料及涂层的制备方法
Inventor: ZHANG XINYUE
IPC: C09D7/61
Filed: 2019-10-18
Abstract: 一种防锈耐候功能梯度型底面一体化涂料及涂层的制备方法，属于化工材料技术领域。包括树脂A、树脂B、颜填料、紫外吸收剂、助剂、溶剂和固化剂，其各组分的质量份数为：树脂A 40～70份；树脂B 40～70份；颜填料30～250份；紫外吸收剂0～5份；助剂3～10份；溶剂50～100份；固化剂80～140份；其中，所述树脂A为聚硅氧烷改性环氧树脂；所述树脂B为环氧树脂。由所述涂料制成的涂层材料仅需单层涂覆即可达到传统底、中、面多层结构涂层体系对基材的防护效果，实现了单层涂层的功能梯度化，涂层同时具有显著的耐候性和良好的防腐作用。
Patent WO-2021077264-A1 (WO)
Inventor: LIN JINQUAN
IPC: G06F3/048
Filed: 2019-10-21
Abstract: The embodiments of the present application relate to the technical field of computers. Disclosed are a method and apparatus for updating a refresh rate of a touch screen, a mobile terminal and a storage medium. The method and apparatus are applied to a mobile terminal. The mobile terminal comprises a touch screen. The method comprises: determining a current display state of the mobile terminal, the current display state comprising a landscape display state and a portrait display state; obtaining a target refresh rate corresponding to the current display state, wherein different display states correspond to different refresh rates; and updating a refresh rate of the touch screen on the basis of the target refresh rate. The present application can use different refresh rates according to different display states of the mobile terminal, and therefore can effectively reduce the display power consumption of the mobile terminal while ensuring the display quality of the mobile terminal.
Patent WO-2020088347-A1 (WO)
Inventor: YAN MIN
IPC: H04L5/00
Filed: 2019-10-24
Abstract: 一种通信方法及装置，用以降低相位噪声对系统性能的影响。在该方法中，发射机向接收机发送无线帧，所述接收机解析所述无线帧，实现所述发射机和所述接收机之间的无线通信；其中，所述无线帧包括：一个数据块，所述数据块包括N个导频块、M个子数据块和一个保护间隔GI，其中每两个导频块不相邻，所述GI位于所述数据块末端；4≤N≤8且N为整数，M≥N-1且M为整数。这样可以通过子数据块两端的导频块进行相位估计和补偿，相邻两个导频块之间的子数据块长度小，从而可以降低相位噪声对系统性能的影响。
Patent WO-2020211339-A1 (WO)
Title: Finger vein recognition method and apparatus, and computer device and storage medium
Inventor: Chao Zhongdi
IPC: G06K9/00
Filed: 2019-11-08
Abstract: Disclosed are a finger vein recognition method and apparatus, and a computer device and a storage medium, relating to the field of artificial intelligence. The finger vein recognition method comprises: acquiring a finger vein image to be recognized and a finger vein image to be compared (S10); inputting the finger vein image to be recognized and the finger vein image to be compared into a finger vein recognition model, wherein the finger vein recognition model is obtained through training by using a Siamese neural network (S20); extracting, by means of the finger vein recognition model, a first feature vector related to the finger vein image to be recognized and a second feature vector related to the finger vein image to be compared (S30); and carrying out finger vein recognition according to the first feature vector and the second feature vector, and determining whether the finger vein image to be recognized and the finger vein image to be compared are from the same finger (S40). By means of the finger vein recognition method, finger vein image recognition can be carried out accurately.
Patent WO-2021035993-A1 (WO)
Inventor: HU XIMING
IPC: B65H57/04
Filed: 2019-11-16
Abstract: An automatic chain winding device, comprising an unwinding shaft (1) and a winding mechanism. A conveying mechanism is provided between the unwinding shaft and the winding mechanism, and comprises a conveyor belt (2) and protruding teeth (3) on a surface of the conveyor belt. Intervals between the protruding teeth conform to specifications of a chain. The conveying mechanism is further provided with a drying mechanism (4) and a cooling mechanism (5). The drying mechanism consists of a plurality of drying compartments. The drying mechanism is disposed adjacent to the unwinding shaft, and the cooling mechanism is disposed adjacent to the winding mechanism. The protruding teeth of the device ensures the stability of the chain conveying process, and reduces the impact of gravity on the winding process. The drying mechanism is used to perform heating and drying step by step, such that the chain is completely dried and is then cooled by the cooling mechanism, thus providing good drying performance and preventing workers from suffering a burn injury.
Patent WO-2021097782-A1 (WO)
Inventor: KODAMA KENICHIRO
IPC: H04R1/10
Filed: 2019-11-22
Abstract: An antenna is provided. The antenna includes a metal plate, wherein the metal plate is at least a part of a housing of an earbud, the metal plate is configured to be electrically coupled to a feeding terminal and a grounding terminal on a PCB, and the PCB is accommodated in the earbud. The present disclosure further provides a wireless earbud including a housing, and a part of the housing constitutes an antenna component to act as an antenna radiator of the wireless earbud. The present disclosure further provides an electronic device including a housing, wherein the housing comprises a sole metal plate, and the sole metal plate constitutes an antenna component to act as an antenna radiator of the electronic device.
Patent WO-2020228303-A1 (WO)
Title: Method for producing crack arrest steel for container ship
Inventor: CHEN FUQIANG
IPC: B21B1/02
Filed: 2019-12-04
Abstract: A method for producing a crack arrest steel for a container ship. Blanks with different cross sections for rolling are selected according to different widths of finished products, reducing rolling passes and increasing pass reduction; and planning arrangement is performed according to the features of a special rolling manner and a slow rolling frequency to reduce the time in furnace by using a heating furnace leaving space, guaranteeing the execution of the heating process, and ensuring the surface quality. The heating procedure ensures the uniformity of the blanks in the thickness direction, and the rolling process uses a full longitudinal rolling manner or a full transverse rolling manner as far as possible to increase the effective compression ratio. Ultra-fast cooling is performed on intermediate blanks in order to refine grains, and different cooling processes are set according to specifications and the cooling process for a finished steel plate is determined, thereby achieving a stable production process for accurately and effectively producing a crack arrest steel, so that the production process stability of the crack arrest steel satisfies large-scale industry production, and various indexes, such as mechanical properties and product quality stability, satisfy standard requirements, and the production procedure is easy to control.
Patent WO-2021008070-A1 (WO)
Inventor: ZHAI XIONGFEI
IPC: H04B7/26
Filed: 2019-12-11
Abstract: The present application relates to a large frequency deviation-prevention frame synchronization method, apparatus and system. The large frequency deviation-prevention frame synchronization method comprises the following steps: determining frame synchronization parameters according to the maximum frequency deviation value of a system, the frame synchronization parameters comprising a frame synchronization sequence and the number of segments; performing segmentation on the frame synchronization sequence according to the number of segments to obtain various segmented frame sequences; performing segment cross-correlation processing on the various segmented frame sequences and a received signal to obtain correlation peak values of the various segmented frame sequences; and adding the various correlation peak values to obtain a sum, and comparing the sum with a threshold to obtain a frame synchronization result. The present application uses segment cross-correlation and adopts a means of aggregating the results of segment cross-correlation to implement frame synchronization, which may ensure a frequency deviation value that may be resisted (that is, the upper limit of frequency deviation that may be resisted by frame synchronization may be significantly increased) while a longer frame synchronization sequence is selected for use, thus improving the robustness and performance of the system, and providing a considerable frame synchronization success rate.
Patent WO-2021097975-A1 (WO)
Title: 显示面板及其制备方法
Inventor: LI YUANHANG
IPC: G06F3/044
Filed: 2019-12-17
Abstract: 一种显示面板及其制备方法，显示面板包括阵列基板（1）以及触控层（2），其中，触控层（2）包括触控电极单元、有机层（24）及微锯齿层（25）。显示面板的制备方法包括阵列基板（1）提供步骤以及触控层（2）制备步骤，其中，触控层（2）制备步骤包括触控电极单元制备步骤（S3）、有机层制备步骤（S4）。
Patent WO-2021120118-A1 (WO)
Inventor: LIN JILING
IPC: G08C17/02
Filed: 2019-12-19
Abstract: An apparatus (100) for measuring temperature of a switchgear (200) comprises: at least one sensor (101) arranged at or adjacent to a predetermined portion of the switchgear (200) and configured to sense a temperature of the predetermined portion; a transmission module (102) coupled to the at least one sensor (101) via a cable (1021) and configured to wirelessly transmit data representing the temperature; and a power module (103) coupled to a busbar of the switchgear (200) and configured to draw power from the busbar by induction and to supply the power to the transmission module (102) and the at least one sensor (101). On one hand, the number of the transmission module (102) is half or less than conventional solutions, reducing costs of the apparatus (100). On the other hand, the sensor (101) without the transmission module (102) has a tiny volume, which is more convenient to be installed in an appropriate location, such as in the tube (105), to obtain more accurate temperature data. Furthermore, the reduction in the number of parts such as the transmission module (102) also facilitates the installation of the apparatus (100) in the switchgear (200).
Patent WO-2020168843-A1 (WO)
Inventor: LIN JIANBIN
IPC: G06N20/00
Filed: 2020-01-03
Abstract: Provided are a method and apparatus for acquiring a disturbance sample set and training a model on the basis of the disturbance sample set. The method for acquiring a disturbance sample set comprises: calculating a mean square error of feature values of each dimension in a plurality of feature vectors respectively corresponding to a plurality of initial samples (S202); and for each dimension in each of the plurality of feature vectors, generating a corresponding random number, and updating the current feature value of the dimension of the feature vector to be the sum of the current feature value and the corresponding random number so as to generate a plurality of disturbance samples respectively corresponding to the plurality of feature vectors, and thereby acquiring a disturbance sample set (S204), wherein a value range of each random number is determined based on the product of a predetermined first parameter and a mean square error of feature values of a dimension corresponding to the random number.
Patent WO-2020143722-A1 (WO)
Inventor: ZHANG ZHANZHAN
IPC: H04W68/00
Filed: 2020-01-09
Abstract: Provided by the embodiments of the present application are a resource indication method and device, which relate to the technical field of communications and are used to reduce the power consumption of a terminal. The method comprises: acquiring downlink control information, wherein the downlink control information comprises a first signaling; when the first signaling is used to indicate that there is no data scheduling in a first period of time and is used to determine whether reference signal resources are configured for the terminal within the first period of time, processing the behavior of the terminal in the first period of time according to the first signaling; and/or when the first signaling is used to indicate that there is no data scheduling after a first starting moment and is used to determine whether reference signal resources are configured for the terminal after the first starting moment, processing the behavior of the terminal after the first starting moment according to the first signaling.
Patent WO-2021000574-A1 (WO)
Inventor: WANG HUAZHONG
IPC: H04L9/08
Filed: 2020-01-11
Abstract: Embodiments of the present description provide a data interaction method and apparatus, a server, and an electronic device. The method comprises: respectively sequentially generating a first random number set, a second random number set, a third random number set, and a fourth random number set on the basis of a first random seed, a second random seed, a third random seed, and a fourth random seed; respectively generating a fifth random number set and a sixth random number set on the basis of the first random number set, the second random number set, the third random number set, and the fourth random number set; sending the first random seed, the second random seed, and the fifth random number set to a first device; and sending the third random seed, the fourth random seed, and the sixth random number set to a second device.
Patent WO-2020207097-A1 (WO)
Inventor: LIANG PEIHUI
IPC: B65D47/34
Filed: 2020-01-17
Abstract: 一种环保型乳液泵，包括伸入瓶体内的泵体（1），泵体上设置有泵室（2），泵体上连接有能将其固定到瓶体上的锁瓶盖（3），泵室内设置有能在其内上下移动而将瓶体内的液体向上抽出的抽吸组件（4），泵室的下端设置有单向阀（5），抽吸组件上端连接有弯嘴（6），泵室的内壁设置有锁紧盖（7），锁紧盖的上端面与弯嘴之间设置有弹簧（8）；抽吸组件包括有泵杆（41），泵杆上设置有进液口（412），泵杆上连接有活塞（42）；泵杆与锁紧盖之间设置有在泵杆旋转一定角度时能阻止弯嘴下压的限位组件（9）。该乳液泵结构简单，可以自锁，且所有零部件为塑料材质，方便回收利用，节能环保。
Patent WO-2020207102-A1 (WO)
Inventor: Xiong chong
IPC: G02F1/13357
Filed: 2020-01-21
Abstract: The present invention relates to an area light source device and a manufacturing method therefor, and a display device. The area light source device comprises: a substrate, a reflection layer, a photoresist layer, a QD layer, an encapsulation layer and PCB modules. By means of the coupling of an LED with an opening of the reflection layer and the QD layer, a splicing slit between the PCB modules and the PCBs is provided corresponding to the position of the reflection layer, blue light emitted by the LED is converted into white light after passing through the QD, and the white light is reflected back by an optical scattering material and then does not pass through PCB ink and the slit, but is directly reflected by the reflection layer; thus, the mosaic appearance of uneven brightness in blocks due to inconsistency in ink reflectivity and color difference of the PCBs can be avoided. Furthermore, the QD layer is encapsulated in the opening area of the reflection layer, facilitating the realization of a thin white area light source having high color gamut.
Patent WO-2020173416-A1 (WO)
Title: Image processing method, apparatus and system, and electronic device and storage medium
Inventor: WANG LIANG
IPC: G06T7/00
Filed: 2020-02-25
Abstract: Disclosed are an image processing method, apparatus and system, and an electronic device and a storage medium, relating to the technical field of medical image processing. The method comprises: acquiring DCE magnetic resonance images corresponding to multiple time points for the same detection target (200); respectively determining an average pixel grayscale value of images in the same lesion area in the DCE magnetic resonance image at each time point (210); determining a time to peak according to the average pixel grayscale value corresponding to each time point (220); and respectively generating, according to the DCE magnetic resonance image at each time point and the time to peak, a first-phase time-signal intensity image before the time to peak and a second-phase time-signal intensity image after the time to peak, wherein the first-phase time-signal intensity image and the second-phase time-signal intensity image are 3D images, and a pixel grayscale value of each point in the first-phase time-signal intensity image and the second-phase time-signal intensity image represents the rate of change in the degree of blood supply, and is used for reflecting the severity of a lesion (230).
Patent WO-2021159561-A1 (WO)
Title: Display device
Inventor: HOU SHAOJUN
IPC: G02F1/1335
Filed: 2020-02-28
Abstract: Disclosed is a display device, comprising a backlight module (101) and a display module (102) arranged on the backlight module (101), wherein a first through hole (103) is provided in the backlight module (101), a lighting member (104) is arranged inside the first through hole (103), the maximum cross section of the first through hole (103) corresponds to a lighting area (A1) of the display device, a first light source (105) and a light guide member (106) are further arranged in the lighting area (A1), and the first light source (105) and the light guide member (106) are both arranged around the lighting member (104).
Patent WO-2020215975-A1 (WO)
Inventor: YANG GUANGMING
IPC: C08G59/14
Filed: 2020-03-26
Abstract: A shell, a manufacturing method therefor, a modified epoxy resin, an epoxy resin board and an electronic device. The epoxy value of the modified epoxy resin is 0.25-0.45, and the modified epoxy resin is an epoxy resin modified by a modifier. The modifier is at least one selected from organosilicone, a polyurethane prepolymer and polyimide. The mass ratio of the modifier to the epoxy resin is 1: 5-1: 10.