baber/WOPTO huggingface dataset:
Patent WO-2021128599-A1 (WO)
Title: 一种投影仪调焦方法、投影仪调焦装置和投影仪
Inventor: BO ZHONG
IPC: G02B7/36
Filed: 2020-03-13
Abstract: 本申请提供一种投影仪调焦方法、投影仪调焦装置和投影仪，投影仪调焦方法，包括：获取在目标投影距离范围内的不同投影距离下的摄像头拍摄的投影画面的投影图像；基于投影图像利用马达驱动光机调焦齿轮进行调焦，以便得到最清晰投影图像对应的马达步数；对投影距离与对应的马达步数进行拟合，得到距离与马达步数的调整关系；在目标投影距离下根据调整关系确定目标马达步数，以使得到最清晰目标投影图像。本申请建立调整关系，然后将调整关系应用于投影仪的调焦，适用于同一系列的所有的投影仪，并且在实际的目标投影距离下可以根据调整关系得到马达步数，减少了调焦的时间，提高了调焦效率，改善了用户体验。
Patent WO-2020258941-A1 (WO)
Inventor: HOU QINGHUI
IPC: H04L29/06
Filed: 2020-03-23
Abstract: A method, apparatus and system for data ownership confirmation based on a blockchain network. The method comprises: a first blockchain node in a blockchain network sending or receiving communication information; and recording the communication information in a ledger, wherein the blockchain network comprises a usage node and a providing node, the usage node is used for requesting user credit data according to a service request, and
the providing node is used for providing the user credit data; and the communication information comprises information between the first blockchain node and another blockchain node or a user client.
Patent WO-2021134947-A1 (WO)
Inventor: ZHANG CAIGAN
IPC: C22C1/03
Filed: 2020-03-31
Abstract: 本发明涉及一种高强高耐腐蚀性镁合金及其制备工艺，其中高强高耐腐蚀性镁合金包括98-98.5％质量分数的镁合金AZ91D，还包括以下成分，各成分所占质量百分比如下，Y：0.75-1.0％；La：0.26-0.35％；Ce：0.49-0.65％。本发明本通过添加混合稀土元素Y、La、Ce到AZ91D镁合金中，利用稀土元素细化镁晶粒，强化合金组织，从而达到提高AZ91D镁合金力学性能和提高耐腐蚀性能的目的，本发明工艺简单，生产成本较低，对增加镁合金的竞争力和消化利用低价值的La、Ce、Y稀土元素具有重要意义。
Patent WO-2021031570-A1 (WO)
Inventor: ZHANG TIEQIANG
IPC: G06F21/77
Filed: 2020-03-31
Abstract: 本申请提供一种安全芯片的防拆装置及电子设备，涉及芯片技术领域，用于解决安全芯片容易从印刷电路板PCB上拆卸下来的问题。安全芯片的防拆装置，PCB、安全芯片和固定结构；PCB，用于承载安全芯片，且PCB与安全芯片电连接；安全芯片，用于对安全芯片和PCB中其他器件传输的数据进行加密；固定结构，用于将安全芯片以不可拆卸的方式固定于PCB表面。
Patent WO-2020220925-A1 (WO)
Inventor: CHENG CHUNSHENG
IPC: C07D413/04
Filed: 2020-04-02
Abstract: Specific embodiments of the present invention provide an isoxazoline compound isomer and a preparation method therefor, a single crystal of said isomer and a preparation method therefor, and a bactericidal composition comprising said isomer. In the specific embodiments of the present invention, isoxazoline compound isomers have been successfully obtained for the first time, and single crystals of different isomers have been further successfully prepared, thereby successfully representing and identifying the structures and stereo configurations of the different isomers. Furthermore, by means of research, one of the isomers is invented as a high-activity bactericide.
Patent WO-2020207497-A1 (WO)
Title: Applicabilité de prédiction intra basée sur une matrice
Inventor: DENG ZHIPIN
IPC: H04N19/61
Filed: 2020-04-13
Abstract: La présente invention concerne des dispositifs, des systèmes et des procédés de codage vidéo numérique, comprenant des procédés de prédiction intra basés sur une matrice destinés à un codage vidéo. Dans un aspect représentatif, un procédé de traitement vidéo consiste : à effectuer une conversion entre un bloc vidéo actuel d'une vidéo et une représentation codée du bloc vidéo actuel, la conversion étant basée sur une détermination du fait de savoir s'il faut coder le bloc vidéo actuel à l'aide d'un mode de prédiction intra basé sur une matrice (MIP) dans lequel un bloc de prédiction du bloc vidéo actuel est déterminé par réalisation, sur des échantillons codés précédemment de la vidéo, d'une opération de sous-échantillonnage de limite, suivie d'une opération de multiplication de vecteur de matrice, et suivi de façon sélective par une opération de suréchantillonnage.
Patent WO-2021017539-A1 (WO)
Title: Device for generating triple rate of laser radiation
Inventor: ZHOU JIANPING
IPC: G02F1/35
Filed: 2020-04-21
Abstract: Device for generating a triple rate of laser radiation, comprising: a front part optical system (1020) adjusting the light intensity distribution of an inputted fundamental wave light beam (11), converting the incident fundamental wave light beam (11) into a fundamental wave (12) and a frequency-doubling harmonic wave (23), adjusting the light intensity distribution shape of the cross-section of the converted frequency-doubling harmonic wave (23), and emitting the adjusted fundamental wave (12) and frequency-doubling harmonic wave (23) light beam to a frequency-tripling crystal (30); cutting a light beam emitting surface of the frequency tripling crystal (30) into a Brewster angle emitting interface (400); subjecting the fundamental wave (12) and the frequency doubling harmonic wave (23) to frequency conversion in the frequency-tripling crystal (30) to generate a triple-frequency harmonic wave light beam (31), which, after passing through the Brewster angle emitting interface (400) is emitted and converted into a triple-frequency light beam (32) to be emitted, which is required or is substantially the same as the light intensity distribution shape of the cross-section of the the initially inputted fundamental wave light beam (11). By preconfiguring the light beam intensity distribution shapes of the fundamental wave (12) and the second harmonic wave (23) before conversion, the light beam quality requirement of final laser frequency conversion outside the cavity is met, the cost is reduced, the service life of the conversion crystal is prolonged and the manufacturing is simple.
Patent WO-2021196316-A1 (WO)
Title: 一种固定件及引入系统
Inventor: XIANG ZHENG
IPC: H02G3/32
Filed: 2020-04-23
Abstract: 一种固定件，用于线缆（3）的安装与防护，其中固定件包括抱紧组件（1）和压力件（2）；抱紧组件（1）包括若干弹性件（101）和连接件（102），弹性件（101）包括与线缆（3）配合的第一过线孔（1011）；位于连接件（102）之间的弹性件（101）为柱体结构；柱体结构在压力件（2）的压力作用下发生的弹性变形，弹性变形的方向指向第一过线孔（1011）的轴线，并抵压线缆（3）。还提供了一种包括该固定件的引入系统，包括底座（4）以及固定件，底座（4）上设有若干个过线槽口（401），抱紧组件（1）嵌入在过线槽口（401）中。该固定件受压变形抱紧固定线缆（3），安装简单，可在相同模组上设置更多的过线孔，同样空间可容纳的电缆根数更多。该固定件及包括固定件的引入系统，通过对配件的优化设计，减少了安装所需的部件，使引入系统对线缆的防水、防尘效果得到提高。
Patent WO-2020228526-A1 (WO)
Inventor: LI ZHICHAO
IPC: G01V3/11
Filed: 2020-04-27
Abstract: Provided are a charging system, a foreign object detection method and component, and a charging control method and apparatus. The foreign object detection method comprises: receiving a voltage value and a current value of a transmitting coil, and determining a mutual inductance value of the transmitting coil according to the voltage value and the current value of the transmitting coil (S110); receiving a voltage value and a current value of a receiving coil, and determining a mutual inductance value of the receiving coil according to the voltage value and the current value of the receiving coil (S120); and determining, according to the mutual inductance value of the transmitting coil and the mutual inductance value of the receiving coil, whether there is a foreign conductor object between the receiving coil and the transmitting coil (S130).
Patent WO-2021103425-A1 (WO)
Inventor: FENG NINGBO
IPC: B60L15/06
Filed: 2020-05-11
Abstract: Disclosed are a hybrid power device driver of an electric motor and a power system, which are applied to the technical field of electric vehicles. The type of power device in a first drive circuit of the driver is different from the type of power device in a second drive circuit; the loss of the power device in the first drive circuit is greater than the loss of the power device in the second drive circuit; and the current endurance capability of the power device in the first drive circuit is greater than the the current endurance capability of the power device in the second drive circuit. The first drive circuit inverts a direct current into an alternating current and supplies the alternating current to a first winding of an electric motor; and the second drive circuit inverts a direct current into an alternating current and supplies the alternating current to a second winding of the electric motor. A control unit controls the first drive circuit to stop working and controls the second drive circuit to work when it is determined that the load of the electric motor is less than a preset load; and when it is determined that the load of the electric motor is greater than or equal to the preset load, the control unit controls both the first drive circuit and the second drive circuit to work. By using the electric motor driver, the efficiency of the electric motor driver can be improved.
Patent WO-2021189625-A1 (WO)
Title: 一种防火防水生物质地板及其制备方法
Inventor: LI HAIXING
IPC: C04B28/34
Filed: 2020-05-18
Abstract: 一种防火防水生物质地板及其制备方法，该地板按重量份包括：木质纤维80-95份、添加剂5-20份和颜料0-1份，添加剂包括如下重量百分比的原料组分：金属氧化物10-20wt％，盐酸盐10-20wt％，非金属氧化物5-10wt％，弱酸5-10wt％，硫酸盐1-2wt％，磷酸盐1-2wt％水36-68wt％；制备方法为将木质纤维、添加剂和颜料混合，将所得混合物平铺在垫板上，进行模具压制，放置3-10天，脱模，将所得脱模的板材切边、烘干、砂光、组坯、热压、分切、养生、开槽、背面加贴静音垫。该地板具有防火、超低吸水厚度膨胀率、超低甲醛释放量的优点。
Patent WO-2021169058-A1 (WO)
Inventor: BI BO
IPC: D06F25/00
Filed: 2020-05-20
Abstract: A washing machine and a control method therefor, relating to the technical field of washing machines. The washing machine and the control method therefor are used for solving the problem that an existing washing machine having a clothes drying function cannot remove wrinkles of clothes. The washing machine having a clothes drying function comprises: a box (1); a clothes drying cylinder (2) provided in the box (1), a clothes putting opening (21) being formed at a front end of the clothes drying cylinder (2), and a connecting opening (22) communicated with a cylinder cavity of the clothes drying cylinder (2) being formed at a rear end thereof; a fan (3); an air supply duct (4), an inlet (A) of the air supply duct (4) being communicated with an air outlet of the fan (3), and an outlet (B) thereof being positioned at the front end of the clothes drying cylinder (2) and communicated with the clothes putting opening (21); an air suction duct (7), an inlet of the air suction duct (7) being communicated with the connecting opening (22), and an outlet thereof being communicated with an air suction opening of the fan (3); a heating member (5) provided in the air supply duct (4); and a water spraying device (8) used for spraying water into the air suction duct (7). The washing machine can be used for ironing and drying clothes.
Patent WO-2021232425-A1 (WO)
Title: Wireless communication method and terminal device
Inventor: ZHAO ZHENSHAN
IPC: H04W76/14
Filed: 2020-05-22
Abstract: A wireless communication method and a terminal device. A first terminal can send feedback information on a plurality of PRBs of an unlicensed frequency band, so that the feedback information occupies a certain proportion of channel bandwidth in a frequency domain to ensure the normal transmission of the feedback information, and realize the use of sideline communication in the unlicensed frequency band.
Patent WO-2021143024-A1 (WO)
Title: Method and apparatus for real-time monitoring of big data platform, medium, and electronic device
Inventor: MAO ZHENHE
IPC: G06F11/30
Filed: 2020-05-30
Abstract: The present application relates to the field of big data, and to a method and apparatus for real-time monitoring of a big data platform, a medium, and an electronic device. The method comprises: acquiring performance-related data and queue resource information of a big data platform; converting the performance-related data into first rule data, and converting the queue resource information into second rule data; performing data fusion on the first rule data and the second rule data; extracting, from the multiple types of fused data, multiple types of fused data having an index association relationship, and calculating a platform scheduling score of a platform monitoring index corresponding to the index association relationship; and if the platform scheduling score is below a predetermined threshold, analyzing a scheduling bottleneck of the big data platform using performance-related data and queue resource information associated with the platform monitoring index. The present application effectively improves the radiality of big data platform monitoring.
Patent WO-2021008284-A1 (WO)
Inventor: RAO XIUQIN
IPC: G01N21/84
Filed: 2020-06-12
Abstract: A grain sampling and imaging device. A grain container (1) is placed at the bottom of a sampling body (5), a grain feeding port (4) is fixed on the top of the sampling body (5), an observation region (2) is installed on the sampling body (5), and a camera (3) is installed near the observation region (2); grains fall down to the grain feeding port (4) and then fall into the sampling body (5), and are separated through the internal passage of the sampling body (5) after which a random part sample thereof enter the observation region (2) and are photographed by the camera (3), and finally all the grains enter the grain container (1) through a discharge port (5.1) at the bottom of the sampling body (5); a multi-stage flow-limiting port (5.5) is provided in the middle of the upper portion of the sampling body (5), the multi-stage flow-limiting port (5.5) serving as an inlet of the sampling body (5); and a plurality of separation passages obliquely arranged downwards and a collective outlet passage vertically arranged are provided inside the sampling body (5), the plurality of separation passages including a first separation passage (A), a second separation passage (B), a detection passage (C) and a recovery passage (D). The present device provides engineering equipment and technical support for increasing the speed of continuous grain sampling and performing rapid and highly efficient grain sampling and imaging.
Patent WO-2021248458-A1 (WO)
Inventor: AHAMED SYED
IPC: A61B17/00
Filed: 2020-06-12
Abstract: A surgical stapling device (10) includes a frame (28), a jaw (31) that is coupled to the frame (28), an end effector (16) including an anvil assembly (22) and a cartridge assembly (20), and a clamp slide assembly (30). The jaw (31) includes a transverse portion (46) that supports the anvil assembly (22) and a longitudinal portion (48) that includes a guide member (68) that is received within in the cartridge assembly (20) when the cartridge assembly (20) is supported on the clamp slide assembly (30). The guide member (68) includes guide surfaces (78a) that engages a knife blade (98) of the cartridge assembly (20) and a body of the cartridge assembly (20) to support and guide the cartridge assembly (20) as the cartridge assembly (20) moves between spaced and clamped positions to maintain alignment between the cartridge assembly (20) and the anvil assembly (22).
Patent WO-2021253196-A1 (WO)
Title: Synchronization method, apparatus and system for logical block address to physical page number mapping table
Inventor: QIU LAIBIN
IPC: G06F12/02
Filed: 2020-06-15
Abstract: Provided are a synchronization method, apparatus and system for a logical block address to physical page number mapping table, which relate to the technical field of communications, and can ameliorate the technical problem of the real-time performance of existing synchronization of a logical block address to physical page number mapping table being relatively poor. The method comprises: a master device acquiring a first entry index by means of a storage device, wherein the first entry index is an index corresponding to an updated entry in a first logical block address to physical page number mapping table which is locally stored in the storage device; selectively determining a second entry index from the first entry index; and sending a first command to the storage device to request for the storage device to send a first entry corresponding to the second entry index; and according to the first entry which is fed back by the storage device in response to the first command, updating a second logical block address to physical page number mapping table which is locally stored in the master device.
Patent WO-2021196432-A1 (WO)
Title: 一种控件对应的内容的显示方法及显示设备
Inventor: SUN LUBING
IPC: G06F3/0481
Filed: 2020-06-29
Abstract: 一种控件对应的内容的显示方法及显示设备，其中，控制器，被配置为响应于所述选择器在所述第一控件上停留的时长大于或等于第一预设时长，控制所述显示器在所述用户交互界面上方创建悬浮层以显示所述第一控件对应的第一内容；所述选择器在第一控件上停留的时长小于第一预设时长，且接收到输入的确认操作指令，控制所述显示器从所述用户交互界面跳转至第一控件对应的第一界面。
Patent WO-2021253504-A1 (WO)
Title: Method for dewatering of sludge fed from dynamic feeding channel, and plate-and-frame (box-type) dewatering machine
Inventor: SHI WENZHENG
IPC: C02F11/122
Filed: 2020-07-01
Abstract: A method for dewatering of sludge fed from a dynamic feeding channel of a dewatering machine, and a dewatering machine. The method comprises: forming a dynamic feeding channel by means of elastic feeding inlets (1) and filtering cloths (2); pumping, by a feed pump, sludge into the dynamic feeding channel, and stopping feeding when the pressure in the dynamic feeding channel reaches a certain value; pushing filtering plates (3) on both sides of the dynamic feeding channel by a main oil cylinder to squeeze the sludge in the dynamic feeding channel as filter cakes (6); and opening the filtering plates (3), and pulling the filtering cloths (2) by means of a filtering cloth traction device connected to the filtering cloths (2), so as to enable the filter cakes (6) to fall off from the filtering cloths (2). According to the method, a superhigh-pressure secondary pressing technology of a variable filter chamber can be achieved, and automatic fall-off of sludge on the filtering cloths (2) can also be achieved; moreover, because the water content of sludge is greatly reduced, beneficial conditions are provided for subsequent sludge treatment, the investment and operation costs in subsequent sludge treatment are greatly saved, and great social benefits are brought.
Patent WO-2021031735-A1 (WO)
Title: Electronic device housing and electronic device
Inventor: YANG ZIMEI
IPC: H04M1/18
Filed: 2020-07-08
Abstract: Provided are an electronic device housing (1) and an electronic device (100); the electronic device (100) has an antenna module (3), the antenna module (3) is arranged inside the housing (1), and the housing (1) comprises a body (11); the body (11) comprises: a base body (111) and a radiating part (112). The base (111) is formed having a mounting hole running through the base (111) along the direction of the thickness of the base (111); the radiating part (112) is mounted in the mounting hole, the radiating part (112) is suitable for being arranged opposite to the antenna module (3), and the dielectric constant of the radiating part (112) is smaller than the dielectric constant of the base body (111).
Patent WO-2022016442-A1 (WO)
Inventor: ZHANG CHAO
IPC: H04N5/232
Filed: 2020-07-23
Abstract: 本申请实施例提供了一种拍照方法、相关设备及计算机可读存储介质，其中方法包括：获取第一图片的第一拍摄参数信息，所述第一拍摄参数信息用于指示拍摄模式、所述拍摄模式的效果、所述效果的级别参数值和所述拍摄模式的素材信息中的至少一种；根据所述第一拍摄参数信息对应的拍摄参数进行拍照。通过本申请实施例可以快速选取合适的拍摄参数，从而提高拍照效率，且有助于确保拍照效果。
Patent WO-2021073276-A1 (WO)
Inventor: ZHANG YIWEI
IPC: C23C14/02
Filed: 2020-08-28
Abstract: Provided is a vacuum plating method for a magic color film, comprising the steps of substrate pretreatment, evaporation chamber cleaning, placement of substrate and evaporation source, pre-vacuuming, ion cleaning, fine vacuuming, evaporation operation and evaporation completion; a first evaporation material is magnesium fluoride, a second evaporation material is zinc sulfide, and in the evaporation operation, the first evaporation material and the second evaporation material are pre-melted, and are then subjected to alternate evaporation operations after pre-melting; a finished film has four layers, from the inside to the outside, a first plating layer, a second plating layer, a third plating layer, and a fourth plating layer, wherein the first plating layer and the third plating layer have the same material, and the second plating layer and the fourth plating layer have the same material; by performing alternate evaporation operations on the two kinds of evaporation materials, the finished film has a four-layer plating layer, and the plating materials of two adjacent layers are different and have different refractive indexes, light is reflected and refracted on each interface, so that the finished film becomes a high-reflective film, the film-plated product obtains a magic color effect, and the color is rich and gorgeous.
Patent WO-2021057449-A1 (WO)
Title: Tenon joint position-limiting structure used for locking panel
Inventor: CHANG CHI-HUI
IPC: E04F15/02
Filed: 2020-09-04
Abstract: Provided is a tenon joint position-limiting structure used for a locking panel, comprising tenons (12A, 12B, 12C, 12D) disposed underneath the sides of a panel (10A, 10B, 10C, 10D); tenon grooves (22A, 22B, 22A, 22B, 22A, 22B, 22B, 22D) fastened to the tenons (12A,12B,12C,12D) of the panel (10A, 10B, 10C, 10D) are formed on both sides of a connecting member (20A, 20B, 20D); by means of the tenons (12A, 12B, 12C, 12D) of the panel (10A, 10B, 10C, 10D) and the tenon grooves (22A, 22B, 22D) on the connecting member (20A, 20B, 20D), such that the two adjacent panels (10A, 10B, 10C, 10D) are fastened and connected by the connecting members (20A, 20B, 20D); in addition, a position-limiting mechanism parallel to the surface of the panels (10A, 10B, 10C, 10D) is disposed on the side above the sides of the panels (10A, 10B, 10C, 10D); the position-limiting mechanism comprises position-limiting grooves (14A, 14B, 14C, 14D) formed above the sides of the panels (10A, 10B, 10C, 10D) and position-limiting members embeddable in the position-limiting grooves (14A, 14B, 14C, 14D) or position-limiting flanges (13A, 13B, 13C, 13D) disposed above the side of the panels (10A, 10B, 10C, 10D); if the adjacent panels (10A, 10B, 10C, 10D) are assembled and positioned by the connecting members (20A, 20B, 20D), then the position-limiting mechanism can limit the relative displacement in the vertical direction between two adjacent panels (10A, 10B, 10C, 10D), counteracting the stress of the panels (10A, 10B, 10C, 10D) to shrink/expand and deform.
Patent WO-2022041346-A1 (WO)
Inventor: CHEN YONGYONG
IPC: G06F30/23
Filed: 2020-09-17
Abstract: 一种线性马达的触控装置的振动量确定方法，通过获取仿真得到的线性马达在单位电压驱动下触控屏的频域响应（102）；根据频域响应计算线性马达的马达振子的相对位移（104）；根据线性马达的马达振子的相对位移，确定触控屏的极限稳态加速度（106）；根据极限稳态加速度确定触控装置的最大的振动量，振动量作为触控装置的最大稳态振动量阈值（108），通过在产品前期开发阶段确定线性马达在系统结构上的最大的振动量，为触控反馈结构设计优化和马达选型等提供仿真指导，从而可以加快研发进程，降低不必要的研发成本。此外，还提出了一种线性马达的触控装置的振动量确定装置、计算机设备及存储介质。
Patent WO-2022073181-A1 (WO)
Inventor: DAI JING
IPC: H04L1/18
Filed: 2020-10-09
Abstract: A configuration to determine a starting bit for PUSCH repetition with TBS scaling. The apparatus determines a TBS of a PUSCH transmission based at least in part on a set of PUSCH resources corresponding to a set of PUSCH repetitions for transmission over a repetition unit comprising a plurality of slots. The apparatus determines a starting bit location of each code block of the PUSCH transmission for a first slot of the plurality of slots. The apparatus determines a different starting bit location of each code block of the PUSCH transmission for each slot of the plurality of slots following the first slot, wherein each of the different starting bit locations for each slot following the first slot is based on a two level RV cycling. The apparatus transmits the PUSCH repetitions, each slot comprising encoded data based on respective starting bit locations.