baber/WOPTO huggingface dataset:
Patent WO-2020143208-A1 (WO)
Inventor: SONG YANAN
IPC: B29C48/92
Filed: 2019-07-18
Abstract: The present invention provides a method for directly preparing a foamed polylactic acid article using a polylactic acid polymer melt, comprising: preparing a polylactic acid melt, feeding same, and performing dual extrusion treatment. In the dual extrusion treatment, the outlet pressure of the first stage twin screw extruder is 15 to 17 MPa, the feeding speed of the polylactic acid polymer melt is 250 kg/h, the feeding speed of a foaming aid is 7.5-10 kg/h, and the feeding speed of a foaming gas is 2.8-7.5 L/h. The method of the present invention does not need to undergo processes of water cooling and pelletizing, repeated drying and cooling, melt mixing at elevated temperature, etc. thereby avoiding the influence on foamability, can ensure not only the foamability of the material but also the quality, and saves energy consumption by 1/3 and more. The obtained product has an adjustable expansion ratio of 3-25 times, a crystallinity of 40.3-48.5%, a tensile strength of 8.7-19.6 MPa, and an apparent density of 0.05-0.4 g/cm 3 .
Patent WO-2020181702-A1 (WO)
Inventor: TIAN SUBO
IPC: A01C11/02
Filed: 2019-07-23
Abstract: Disclosed is a pot picking-up and placing mechanism of a fully automatic transplanter for potted flower plug seedlings. The mechanism comprises a frame (1), transverse profiles (11) and longitudinal profiles (12) arranged on the frame, a pot picking-up and placing component (2), a pot storage component (3), and U-shaped slideways (31) arranged on the pot storage component, wherein the U-shaped slideways (31) are arranged on the upper and lower transverse profiles (11) of the frame (1), the pot storage component (3) is detachably arranged on the frame (1) by means of the U-shaped slideways (31), and components in the pot picking-up and placing component (2) are fixed on the frame (1) by means of bolts. The pot picking-up and placing mechanism has a simple structure, a low cost, and a reliable performance.
Patent WO-2020024851-A1 (WO)
Title: Target tracking method, computer device, and storage medium
Inventor: ZHAO YANDAN
IPC: G06T7/246
Filed: 2019-07-23
Abstract: The present application relates to a target tracking method, a computer device, and a storage medium. The method comprises: determining a target candidate region of the current image frame; intercepting a target candidate image matching the target candidate region in the current image frame; determining, according to an image feature of the target candidate image, a target region of the current image frame; determining, by means of a motion prediction model and according to the image feature of the target candidate image, motion prediction data of the next image frame relative to the current image frame; and determining, according to the target region and the motion prediction data, a target candidate region of the next image frame. According to the solution of the present application, the determination of a target region in a target candidate region may be ensured, thereby improving the target tracking accuracy, and reducing the target tracking loss rate.
Patent WO-2021042241-A1 (WO)
Title: Vehicle remote diagnosis method and related apparatus
Inventor: LIU JUN
IPC: H04L29/08
Filed: 2019-09-02
Abstract: Disclosed in embodiments of the present application is a vehicle remote diagnosis method, comprising: a diagnosis device sends a first CANBUS message to a device connector; the device connector encapsulates the received first CANBUS message into a first data packet and sends same to a vehicle connector; the vehicle connector decapsulates the first data packet into the first CANBUS message and sends same to a target vehicle; the vehicle connector receives a second CANBUS message sent by the target vehicle in response to the first CANBUS message, and performs filtering on the second CANBUS message to obtain a second CANBUS diagnostic message; the vehicle connector encapsulates the second CANBUS diagnostic message into a second data packet and sends same to the device connector; the device connector decapsulates the second data packet into a second CANBUS diagnostic message and sends same to the diagnostic device; and the diagnostic device analyzes and processes the second CANBUS diagnostic message to obtain a diagnostic result and presents same to a user.
Patent WO-2020093828-A1 (WO)
Title: 设备是否位于目标区域的识别方法及装置和电子设备
Inventor: FU CHUNLIN
IPC: H04W4/029
Filed: 2019-10-08
Abstract: 本说明书实施例提供一种设备是否位于目标区域的识别方法及装置和电子设备，所述方法包括：采集目标区域内的测试设备的样本信号特征，构造所述目标区域的样本信号特征库；采集待识别设备的信号特征；将所述待识别设备的信号特征与所述目标区域的样本信号特征库进行比对；在比对成功的情况下，确定所述待识别设备位于所述目标区域内。
Patent WO-2021072784-A1 (WO)
Inventor: WANG MINGHUI
IPC: A47F3/11
Filed: 2019-10-21
Abstract: A handicraft showcasing apparatus, comprising a transparent cover (1), a connecting mesa (2), a fixing mesa (3), a first limiting mesa (4), a rotating mesa (9), and a mounting box (10). The fixing mesa (3) and the rotating mesa (9) are disk-shaped structures. The rotating mesa (9) is rotatably provided on the fixing mesa (3). The rotating mesa (9) and the fixing mesa (3) are coaxially provided. The rotating mesa (9) is arranged inside the transparent cover (1). The fixing mesa (3) is provided on the mounting box (10). A groove (301) is provided on top of the fixing mesa (3). The groove (301) is an arced groove. A driving structure used for driving the rotating mesa (9) to rotate is provided within the mounting box (10). The transparent cover (1) is a cylindrical structure. A step is provided on the connecting mesa (2). The first limiting mesa (4) is provided on the fixing mesa (3). A first limiting space used for embedding the step is provided between the bottom of the first limiting mesa (4) and the groove bottom of the groove (301). The showcasing apparatus allows the transparent cover to be mounted conveniently, thus implementing protection for a handicraft, and also allows the handicraft to rotate with the rotating mesa (9), thus favoring an observer to appreciate the handicraft from all angles.
Patent WO-2020083308-A1 (WO)
Title: Display panel and preparing method thereof, display apparatus
Inventor: WANG TAO
IPC: H01L51/52
Filed: 2019-10-23
Abstract: The present disclosure provides a display panel and preparing method thereof, and a display apparatus. The display panel comprises: a substrate; a plurality of display devices located on one side of the substrate; a plurality of thin film encapsulation layers located on one side of the plurality of display devices away from the substrate and covering the plurality of display devices; the orthographic projections of the plurality of thin film encapsulation layers on the substrate are discontinuous, and at least one of the plurality of thin film encapsulation layers covers at least one of the plurality of display devices.
Patent WO-2021077396-A1 (WO)
Inventor: GUO BIN
IPC: G02B26/00
Filed: 2019-10-25
Abstract: Disclosed is a tunable optical filtering device, comprising a transparent fixed substrate provided with a first mirror face and a transparent thin-film substrate provided with a second mirror face, wherein on the transparent fixed substrate, a spacer layer is arranged around the outside of the first mirror face; the face of the spacer layer away from the transparent fixed substrate is provided with a piezoelectric actuator; and the transparent thin-film substrate is erected on the piezoelectric actuator to form a cavity body between the first mirror face and the second mirror face, such that the piezoelectric actuator can drive the second mirror face to move relative to the first mirror face. By means of the piezoelectric actuator, the transparent thin-film substrate can perform displacement relative to the transparent fixed substrate, such that an intrinsic effect and a pull-in effect caused by capacitor driving can be completely avoided, thereby expanding the movable range of the transparent thin-film substrate and the spectrum-tunable range of a Fabry-Perot cavity. In addition, the tunable filtering device produced and manufactured by means of a micromachining process has a simple structure, the process is mature, both mass production and miniaturization can be realized, and the cost can be reduced.
Patent WO-2020114150-A1 (WO)
Title: Procédé de synthèse permettant de synthétiser du carbamate à l'aide de diméthylsulfoxyde ylide, d'amine et de dioxyde de carbone
Inventor: JIANG HUANFENG
IPC: C07C271/12
Filed: 2019-10-29
Abstract: L'invention concerne un procédé de synthèse d'un carbamate à l'aide de diméthylsulfoxyde ylide, d'amine et de dioxyde de carbone. Le carbamate fourni par la présente invention est obtenu par un procédé consistant à ajouter du diméthylsulfoxyde ylide, d'une amine et d'un solvant dans un réacteur sous pression, ajouter ensuite un catalyseur, une base, un ligand et un additif à l'intérieur de celui-ci, puis introduire du dioxyde de carbone, effectuer une réaction à une température comprise entre 50 et 120 °C sous agitation pendant 2 à 24 h, puis séparer et purifier le produit de réaction. Le procédé de synthèse, selon l'invention utilise du diméthylsulfoxyde ylide facilement disponible, une amine et du dioxyde de carbone non toxique en tant que matières premières, par comparaison avec la technologie existante pour la synthèse de carbamates utilisant du phosgène ou de l'isocyanate; ledit procédé a des opérations de réaction simples et sans danger, une bonne adaptabilité avec des groupes fonctionnels ainsi qu'une grande adaptabilité à des substrats, ce qui lui permet d'avoir de bonnes perspectives d'application sur le plan industriel.
Patent WO-2020134553-A1 (WO)
Inventor: YU JINGHAI
IPC: H04L47/22
Filed: 2019-10-31
Abstract: 本发明公开了一种基于PFC帧的拥塞控制方法，包括以下步骤：当物理链路或逻辑链路发生拥塞时，通信系统的接收端获取所述拥塞队列对应的优先级，而后接收端基于所述拥塞队列确定所述优先级对应的降速参数和/或暂停时间，接下来接收端基于所述降速参数、所述暂停时间以及所述优先级生成基于PFC帧的控制数据，然后接收端发送包括所述控制数据的拥塞控制指令至所述通信系统的发送端，以使所述发送端基于所述控制数据确定所述优先级的数据流的发送速度。本发明还公开了一种装置、系统及存储介质。
Patent WO-2021047025-A1 (WO)
Title: Flanging and bottom sealing production process
Inventor: KONG ZHENHUAN
IPC: B21D51/26
Filed: 2019-11-13
Abstract: Disclosed is a flanging and bottom sealing production process, which ensures that a flanging part works durably and effectively, enables a can body to be subjected to bottom sealing without overturning, and ensures a simple and reliable process route. A rounded can body is conveyed along a first can body conveying line (1), then the can body is conveyed to a first disc conveying line (3) by means of a first stepping can feeding star wheel (2), the first disc conveying line carries out stepping feeding, the first disc conveying line corresponds to a flanging station in position, an upper flanging station (4) and a lower flanging station (5) are respectively arranged at stepping positions in an outer ring conveying area of the first disc conveying line, flanging structures corresponding to the upper flanging station and the lower flanging station are multi-roller hemming structures, a second disc conveying line (6) is arranged beside the first disc conveying line, the second disc conveying line carries out stepping feeding, the second disc conveying line corresponds to a bottom sealing station (7) in position, and a sealing bottom of the bottom sealing station is conveyed by means of a feeding mechanism (8) located at the bottom of the second disc conveying line.
Patent WO-2020164285-A1 (WO)
Inventor: HU BIN
IPC: A47L9/10
Filed: 2019-11-19
Abstract: 一种吸尘器，包括壳体（1）和设置于壳体（1）内的过滤器（2），在过滤器（2）的运动轨迹上设置有刮灰结构（3），刮灰结构（3）与过滤器（2）过盈配合，刮灰结构（3）被配置为在取出过滤器（2）时发生弹性变形。通过在过滤器（2）的取出运动轨迹上设置刮灰结构（3），在过滤器（2）被取出时，刮灰结构（3）能够对过滤器（2）进行预清理，防止灰尘洒落于壳体（1）上，从而改善用户体验；刮灰结构（3）与过滤器（2）过盈配合，发生弹性变形的刮灰结构（3）能够与过滤器（2）充分接触，提高预清理效果，进一步减少灰尘洒落。
Patent WO-2020114315-A1 (WO)
Title: Elevator status multi-information fusion diagnosis method
Inventor: ZHANG QIANG
IPC: G01M99/00
Filed: 2019-11-28
Abstract: An elevator status multi-information fusion diagnosis method, the steps comprising: detecting an elevator by means of an accompanying detection device to obtain current status parameters of the elevator as a detection result; inputting the obtained detection result into a comprehensive diagnostic system, and the comprehensive diagnostic system comparing the current status parameters of the elevator with parameters in a detection module when the elevator is operating normally, and generating a comparison result by means of a determination; inputting the comparison result into a diagnostic result integration system; and the diagnostic result integration system integrating the comparison result, and finally outputting a diagnostic result. The entire detection process does not require human intervention, effectively avoids the impact that subjective factors generated by human intervention have on the results, reduces human workload, improves detection efficiency, is low cost and highly reliable, and solves problems such as low efficiency, high labor intensity, and poor reliability in current elevator inspections that need to use a manner of human comparison.
Patent WO-2021120140-A1 (WO)
Inventor: YANG BIN
IPC: G06F12/02
Filed: 2019-12-20
Abstract: Systems, apparatuses and methods may provide technology for managing a runtime computing environment having tiered object memory placement that assigns a hotness score to an object having an object type based on an invocation count of objects referenced by a hot method, allocates a newly-created object to one of a hot object heap, said hot object heap assigned to store hot objects in a first memory tier, or a cold object heap, said cold object heap assigned to store cold objects in a second memory tier, based on the hotness score associated with the object type for the newly-created object, and migrates a plurality of objects between the hot object heap and the cold object heap based on a hotness score associated with each object. The technology may also operate the object migration in an execution thread independent of an execution thread for the object allocation.
Patent WO-2021128003-A1 (WO)
Title: 一种声纹同一性鉴定方法和相关装置
Inventor: ZHENG LINLIN
IPC: G10L17/02
Filed: 2019-12-24
Abstract: 一种声纹同一性鉴定方法和相关装置，其中方法包括：获取样本语音（101）；提取样本语音中的目标音素的4个共振峰（102）；计算样本语音中的目标音素的每个共振峰与检材语音中的目标音素的每个共振峰的共振峰频率偏差，得到偏差结果（103）；根据偏差结果和预置共振峰频率偏差标准的对应关系，得到目标音素的声纹同一性鉴定结果（104），解决了现有的声纹同一性鉴定方法通过人工逐一比对声纹特征，存在效率低的技术问题。
Patent WO-2021134627-A1 (WO)
Title: Inter-frame prediction method, encoder, decoder, and storage medium
Inventor: HUO JUNYAN
IPC: H04N19/176
Filed: 2019-12-31
Abstract: The embodiments of the present application provide an inter-frame prediction method, an encoder, a decoder, and a storage medium. Said method comprises: determining prediction mode parameters of the current block; when the prediction mode parameters indicate that inter-frame prediction of the current block is determined by using GEO, determining GEO parameters of the current block; according to the GEO parameters, determining a first prediction value and a second prediction value; according to the GEO parameters, determining weight indexes corresponding to pixel points in the current block; performing embedding processing on the weight indexes corresponding to the pixel points in the current block, so as to obtain absolute information of the weight indexes corresponding to the pixel points in the current block, in the embedding processing, the maximum value of absolute values of the weight indexes corresponding to the pixel points in the current block being embedded to half of a preset numerical value; determining a first weight value and a second weight value on the basis of the absolute information of the weight indexes corresponding to the pixel points in the current block; and obtaining an inter-frame prediction value of the current block by using the first prediction value, the first weight value, the second prediction value, and the second weight value.
Patent WO-2020156214-A1 (WO)
Inventor: LIU ZHE
IPC: H04W72/04
Filed: 2020-01-16
Abstract: 本申请提供了一种功率控制方法及终端设备，其中，该方法包括：第一终端设备确定数据信道的发射功率；其中，所述数据信道中包括第一信息，所述第一信息包括反馈信息；所述第一终端设备以所述数据信道的发射功率向第二终端设备发送所述反馈信息。相应的，本申请还提供了对应的装置。采用本申请，可合理的对功率进行控制。
Patent WO-2020253253-A1 (WO)
Inventor: LI SHUJIA
IPC: F24F1/028
Filed: 2020-02-18
Abstract: Provided is an all-in-one kitchen air conditioner, comprising: a housing, comprising an air-conditioning chamber and a heating chamber, and a first cooling system in communication with the air-conditioning chamber, the air-conditioning chamber being provided with a first vent and a first air door (3); the heating chamber is provided with a second vent and a second air door (42), and both the first air door (3) and the second air door (42) are pivotably connected to the housing; a linkage apparatus, comprising a driving member and a driven member, the driving member and the driven member being connected to the first air door (3) and the second air door (42), respectively; a control apparatus (2), used for controlling the refrigeration of the first cooling system while the heating chamber is operating, achieving the multifunctionality of a kitchen appliance, reducing the footprint of the kitchen appliance, and reducing the expenditure of a user on the purchase of home appliances, and also can maintain the kitchen temperature stably at a comfortable temperature.
Patent WO-2020169068-A1 (WO)
Inventor: GENG TINGTING
IPC: H04L45/74
Filed: 2020-02-20
Abstract: Disclosed in the embodiments of the present application are a data transmission method and apparatus and a computer storage medium, comprising: a first routing node receives downlink data of a terminal device; the first routing node sends a downlink paging request to a core network device, the downlink paging request being used for instructing the core network device to look up a second access network device corresponding to the current position of the terminal device; the first routing node receives second routing information from a routing management node, the second routing information being determined by the routing management node on the basis of a routing information update request from the second access network device; and, on the basis of the second routing information, the first routing node sends the downlink data to the terminal device by means of the second access network device; the access network device can directly notify a user plane function node of the position information of the terminal device without needing to forward the position information of the terminal device by means of a control plane function node, thereby reducing signalling overheads and data transmission latency.
Patent WO-2021168832-A1 (WO)
Inventor: ZHAO WEN
IPC: G01S7/491
Filed: 2020-02-28
Abstract: A laser detection system and a vehicle, which may be applied to fields such as automatic driving or network-connected vehicles, and are used to resolve the interference of ambient light on the laser detection system caused by the influence of the temperature drift of a laser in the prior art. The laser detection system comprises: a laser used for emitting a laser beam to a detection region; a grating assembly used for splitting an optical signal from the detection region to obtain first spectra of different central wavelengths, concentrating optical energy of the optical signal on a first spectrum the central wavelength of which is equal to the wavelength of the laser beam so as to obtain a first echo optical signal, and transmitting the first echo optical signal to a detection assembly, wherein the spectral width of the first echo optical signal is smaller than the spectral width of the optical signal, and the first echo optical signal is a signal of the laser beam that is reflected back by an object in the detection region; and the detection assembly is used for converting the received first echo optical signal from the grating assembly into a first echo electrical signal for storage. In the foregoing manner, the interference of ambient light on the laser detection system may be reduced.
Patent WO-2021022820-A1 (WO)
Title: 白平衡异常的确定方法、装置、存储介质及电子设备
Inventor: ZHANG WENPING
IPC: H04N9/73
Filed: 2020-03-30
Abstract: 本文公开了一种白平衡异常的确定方法、装置、存储介质及电子设备。该方法包括：获取第一通道图像中的至少一个目标块，以及针对每一个目标块获取第二通道图像中的至少一个参考块；第一通道图像与第二通道图像相邻接；确定每一个目标块的颜色特征代表值和与目标块位置关联的参考块的颜色特征代表值；根据每一个目标块的颜色特征代表值和与目标块位置关联的参考块的颜色特征代表值的差异性，确定第一通道图像与第二通道图像的颜色特征差异值；根据颜色特征差异值与预设阈值之间的大小关系，确定第一通道图像与第二通道图像中是否存在白平衡异常图像，在第一通道图像与第二通道图像中存在白平衡异常图像的情况下，对白平衡异常图像进行调整。
Patent WO-2020216146-A1 (WO)
Title: Preparation method for levetiracetam intermediate
Inventor: LIU BINGXIN
IPC: C07D207/27
Filed: 2020-04-17
Abstract: Provided in the present application is a high-quality (RS)-ª┴-ethyl-2-oxo-1-pyrrolidine acetic acid acquired by racemization recovery. A method provided in the present application significantly increases the quality and appearance of the product (RS)-ª┴-ethyl-2-oxo-1-pyrrolidine acetic acid recovered using racemization and does not affect the product yield.
Patent WO-2021203467-A1 (WO)
Inventor: MEI XIAODAN
IPC: A61P31/14
Filed: 2020-04-21
Abstract: 涉及一类用于高效抗新型冠状病毒，尤指2019-nCov或SARS-Cov-2的脂肽化合物，该脂肽化合物通过基因工程获得，表达产物经过质谱鉴定，该化合物的结构与已公布的surfactin结构一致。所述的脂肽化合物主要为枯草芽孢杆菌代谢产生的脂肽或其钠盐，具有很强的抗新冠病毒的活性,可以广泛用于抗新型冠状病毒的皮肤外用药剂、防护剂、清洗剂、洗涤剂、护肤品、个人护理用品、喷雾、体外纳米给药、衣物洗涤、医疗用品洗涤、防止家具或固体表面新型冠状病毒吸附及工业洗涤等抑制或杀灭病毒的应用。所述脂肽类化合物具有杀灭新冠病毒的强大活性，具有良好的应用价值、社会价值和市场前景。
Patent WO-2021114542-A1 (WO)
Title: 一种片内复用型像素控制电路
Inventor: WU ZHIJUN
IPC: H04N5/376
Filed: 2020-04-22
Abstract: 本发明属于CMOS图像传感器技术领域，具体涉及一种片内复用型像素控制电路，用于控制拼接超大面阵CMOS图像传感器；所述复用型控制电路至少包括一个复用单元，每个复用单元包括L级串行像素控制子电路和开窗地址选通电路；通过复用单元在整体芯片中的位置不同，复用单元中的组地址缓冲电路中产生不同的组地址参考信号，与组译码地址缓冲电路产生的组译码地址进行比较，实现组译码，选通复用单元；同时，复用单元中的串行像素控制子电路与行译码地址比较，实现复用单元相应行的曝光、读出控制；本发明的电路结构精简，控制可靠，具有优良的可扩展性与可复用性，可应用于不同面阵规模的CMOS图像传感器芯片电路。
Patent WO-2021169038-A1 (WO)
Inventor: YUAN CHANGFENG
IPC: G06F17/16
Filed: 2020-05-07
Abstract: The present invention belongs to the field of analysis of influence of deep foundation pit construction on the surrounding environment, and particularly relates to a deep foundation pit blasting vibration velocity risk level big data evaluation method. The method comprises: on the basis of quantification of surrounding environment information, considering blasting vibration velocity risk evaluation under various data, and finally determining the blasting vibration velocity required by engineering. The method avoids a blasting vibration velocity determination method which is performed only according to blasting specifications and does not consider surrounding environment conditions. The determined blasting vibration velocity is more scientific and reasonable.
Patent WO-2021223203-A1 (WO)
Title: Ue self-adaptation for pdu session connection in a 5g standalone network
Inventor: ZHANG HAO
IPC: H04W28/22
Filed: 2020-05-08
Abstract: Certain aspects of the present disclosure provide techniques for user equipment (UE) self-adaptation for protocol data unit (PDU) session connection in a 5G standalone network. A method that may be performed by a UE includes transmitting a first PDU session establishment request message indicating a data rate, less than a maximum data rate, for uplink, downlink, or both, receiving a PDU session release message, in response to the first PDU session request message, and, in response to receiving the PDU session release message, transmitting a second PDU session establishment request message indicating the maximum data rate for both the uplink and the downlink.