baber/WOPTO huggingface dataset:
Patent WO-2020052286-A1 (WO)
Title: Method for collecting and testing lithium ion battery thermal runaway products
Inventor: WANG ZHIRONG
IPC: G01N33/00
Filed: 2019-06-05
Abstract: A method for collecting and online and offline testing lithium ion battery thermal runaway gas and solid products, which is applicable to collecting and testing thermal runaway products under different parameter conditions, said method comprising: 1) setting a battery thermal runaway condition, and using an electrical heating method to cause, under a set condition, the occurrence of thermal runaway of a battery to be tested; 2) collecting and obtaining gas and solid products after thermal runaway of the battery; 3) testing the gas product collected in step 2); and 4) testing the solid product collected in step 2). Said method takes lithium ion battery thermal runaway products as research objects, and obtains hazard level quantitative data of the lithium ion battery thermal runaway products by using different collecting and testing methods for different environmental atmospheres, different thermal runaway products and different testing forms.
Patent WO-2020151181-A1 (WO)
Title: Cross-platform data updating method and apparatus based on block chain, and computer device
Inventor: YANG TIANPENG
IPC: G06F16/23
Filed: 2019-06-27
Abstract: A cross-platform data updating method based on a block chain, comprising: receiving a data updating request sent by a block node on the basis of a corresponding data processing platform, the data updating request carrying a target block; broadcasting the target block to other block nodes, and enabling other block nodes to perform an in-chain pre-operation on the target block; monitoring whether a new data updating request is received; if a new data updating request is received, performing postponing processing on the new data updating request; and sending an in-chain instruction to each block node according to an execution result of the in-chain pre-operation to enable each block node to write the target block into a corresponding in-chain account book.
Patent WO-2020063013-A1 (WO)
Inventor: CHEN QIAN
IPC: G01B11/25
Filed: 2019-07-05
Abstract: Provided is a fringe projection time phase unwrapping method based on deep learning, firstly, four sets of three-step phase shift grating patterns are projected to the object to be tested, the frequencies are 1, 8, 32 and 64 respectively, and a camera acquisites the raster image to obtain a wrapped phase image using the three-step phase shift method; then, a multi-frequency algorithm based on time phase unwrapping is used to perform phase unwrapping on the wrapped phase image to obtain a periodic level diagram of a phase with the frequency of 64, a residual convolutional neural network is constructed, the input data is set to be the wrapped phase image with the frequencies of 1 and 64, and the output data is the periodic level diagram of the phase with the frequency of 64, finally, a training set and a verification set are made to train and verify the network, and the network verifies a test set to output the periodic level diagram of the phase with the frequency of 64. The deep learning method is adopted and the wrapped phase image with the frequency of 1 is used for unwrapping the wrapped phase image with the frequency of 64, an absolute phase image with less error points and higher accuracy can be obtained.
Patent WO-2020015670-A1 (WO)
Inventor: YANG HONGZHANG
IPC: H04L29/08
Filed: 2019-07-17
Abstract: 本申请提供一种文件发送方法、文件接收方法和文件收发装置，文件发送方法包括：创建数据发送进程；从用户空间中的数据缓存区中获取与数据发送进程对应的待发送文件；构建数据发送进程的元数据，并记录到用户空间中的数据读取与发送区；以及，通过用户态网络设备驱动将待发送文件和元数据发送给网卡，由网卡将待发送文件和元数据发出。
Patent WO-2020098317-A1 (WO)
Inventor: JING SONGBAI
IPC: B61C3/02
Filed: 2019-08-06
Abstract: 公开了一种密闭的混合动力机车用动力蓄电池组活动模块安装结构，该结构包括模块安装架（1）、蓄电池室钢结构（6）、动力蓄电池组（5）和检修门（2），模块安装架（1）焊接固定在机车的底架上平面，蓄电池室钢结构（6）通过螺栓活动安装在模块安装架（1）上，动力蓄电池组（5）通过螺栓活动安装在蓄电池室钢结构（6）内，检修门（2）安装于蓄电池室钢结构（6）的两侧，蓄电池室钢结构（6）的顶部密封安装有蓄电池空调机组（4）。在混合动力机车用动力蓄电池组活动模块安装结构中，蓄电池组活动模块可以单独起吊和安装，在维护和检修中可以节约大量的时间，而且安全牢固、抗振动冲击和外界干扰能力强。
Patent WO-2021000376-A1 (WO)
Inventor: LI SHIPING
IPC: B60H1/00
Filed: 2019-08-08
Abstract: 一种基于小型内燃机动力的发电和空调两用机组，包括发动机组（11），发动机组（11）的输出轴上连接有曲轴（6），曲轴（6）一端连接并驱动发电机（12），用于发出高频三相电，曲轴（6）另一端通过相应的传动机构连接并驱动压缩机（1）运转，压缩机（1）的第一进/出气口通过相应管路依次连接冷凝器（2）、蒸发器（3）和压缩机（1）的第二进/出气口。
Patent WO-2021026754-A1 (WO)
Inventor: WU BO
IPC: B64C27/08
Filed: 2019-08-13
Abstract: Provided are a focus control method for a photography apparatus (101), a focus control apparatus (800) for the photography apparatus (101), and an unmanned aircraft. The photography apparatus (101) is mounted on the unmanned aircraft (10); the focus control apparatus (800) for the photography apparatus (101) comprises a memory (802), a processor (801), and a computer program stored in the memory (802) and capable of being run on the processor (801). The focus control method for the photography apparatus (101) comprises: acquiring a three-dimensional image of the surrounding environment of the unmanned aircraft (10); determining a focus target and focus parameters of the photography apparatus (101) at least partially on the basis of the three-dimensional image, the focus parameters comprising: a target distance between the focus target and the photography apparatus (101); and, on the basis of the focus parameters, adjusting the focal distance of the photography apparatus (101). The present focus control method can accurately and rapidly calculate the focus target and focus parameters and implement automatic focusing.
Patent WO-2020125029-A1 (WO)
Inventor: ZHU JIAN
IPC: A61B17/34
Filed: 2019-08-13
Abstract: A puncture device comprises a puncture rod (1) for causing a perforation, a sheath assembly (2) sleeved on the outer side of the puncture rod (1) as a surgical channel, and an exhaust vent (211), wherein the sheath assembly (2) comprises an inner tube (22) and an outer tube (21) sleeved on the outer side of the inner tube (22) to form an interlayer, the thiner end of the inner tube (22) is provided with an opening (221), a smoke exhaust passage (23) is arranged in the interlayer and communicates the opening (221) with the exhaust vent (211). Smoke is discharged out of the surgical space at the same time when air enters the surgical space, so that the lens blur caused by the smoke can be eliminated to avoid affecting the sight of medical staff, and improve the surgical efficiency. Meanwhile, the airbag sealing structure has an ingenious design with reliable sealing for surgical instruments of different sizes, and the product is safe in clinical use.
Patent WO-2020073732-A1 (WO)
Title: 一种激光照明装置
Inventor: XU MENGMENG
IPC: F21K9/20
Filed: 2019-08-14
Abstract: 一种激光照明装置（10），包括：出射激发光的激光光源（110）；包含波长转换材料的波长转换装置（120），波长转换装置（120）包括实心光导（121），实心光导（121）包括相对设置的第一端面（121a）和第二端面（121b），及相对设置的第一表面（121c）和第二表面（121d），第一端面（121a）与第二端面（121b）通过第一表面（121c）连接，第一端面（121a）为光入射面，第一表面（121c）为光出射面，第二端面（121b）设有漫反射结构（123），激发光经第一端面（121a）进入波长转换装置（120）的内部，受激光通过第一表面（121c）从波长转换装置（120）的内部出射；第一表面（121c）到第二端面（121b）的夹角为钝角。通过该角度设计，使得第二端面（121b）漫反射的激发光在第一表面（121c）的入射角增大，扩大了全反射的区域，使得从第一表面（121c）的靠近第二端面（121b）的位置直接出射的激发光大大减少，减轻或消除了出射光的边缘照度/颜色不均匀问题。
Patent WO-2020134366-A1 (WO)
Title: 一种天线系统及移动终端
Inventor: ZHU JIANPENG
IPC: H01Q1/50
Filed: 2019-10-14
Abstract: 本申请实施例涉及通信技术领域，公开了一种天线系统及移动终端。本申请中，天线系统，包括：第一天线、第二天线、第三天线、第四天线和第五天线，其中，第一天线、第二天线、第四天线和第五天线构成工作于3300MHz~3600MHz的4*4MIMO，第二天线和第三天线构成工作于4800MHz~5000MHz的2*2MIMO，从而本申请的天线系统能够支持终端在5G通信的工作频段，促进了移动终端在5G通信方便的发展进程。
Patent WO-2021000463-A1 (WO)
Inventor: ZHANG HONG
IPC: C09D183/08
Filed: 2019-10-25
Abstract: A product having a protective coating. The preparation method therefor comprises: preparing a first precursor dispersing agent, which contains a first active organic precursor, the first active organic precursor being fluoride-free monomers; preparing a second precursor dispersing agent, which contains a second active organic precursor, the second organic precursor being fluoride-containing monomers; applying the first precursor dispersing agent to a product body, drying to form a first dry layer, coating and applying the second precursor dispersing agent on the first dry layer, drying to form a second dry layer, and enabling the first active organic precursor and the second active organic precursor to undergo polymerization completely, so as to obtain the product having the protective coating. Under protection of the polymer protective coating, the product body has good waterproof, dustproof, moisture-proof, chemical-resistant and salt spray corrosion-resistant performance.
Patent WO-2020093909-A1 (WO)
Inventor: ZHANG ZHENHUA
IPC: H01L21/67
Filed: 2019-10-29
Abstract: Provided are a drive substrate manufacturing method, a drive substrate, a display panel and a display device. The drive substrate manufacturing method comprises: providing a first chip array located on a wafer substrate, wherein the first chip array comprises chips in array arrangement at first intervals; providing a transfer head array arranged on an extendable substrate, wherein the transfer head array comprises transfer heads in array arrangement at second intervals; using the transfer head array before extending to pick up a second chip array from the wafer substrate, wherein chips of the second chip array are in array arrangement at third intervals; extending the extendable substrate such that the chips of the second chip array are arranged in array at fourth intervals; and releasing a target chip of the second chip array to a chip bonding position of the drive substrate, by means of the transfer head array after extending.
Patent WO-2021027110-A1 (WO)
Inventor: ZHAO YONG
IPC: H01L27/32
Filed: 2019-11-07
Abstract: An display panel (100) and an electronic apparatus. Multiple pixel driving circuit islands (106), multiple first signal lines (104) and multiple second signal lines (105) are provided at the periphery of a display light-transmissive region (100c). Each pixel driving circuit island (106) comprises multiple first pixel driving circuits (1061). The multiple first signal lines (104) and the multiple second signal lines (105) are electrically connected to the multiple pixel driving circuit islands (106). A least a portion of the first pixel driving circuits (1061) of at least a portion of the pixel driving circuit islands (106) are used to drive first display pixels (101) in the display light-transmissive region (100c) to emit light.
Patent WO-2021072839-A1 (WO)
Inventor: ZHAO JIE
IPC: B25J15/00
Filed: 2019-11-07
Abstract: The present invention provides a fingertip mechanism, comprising a support, a rotary table, a friction wheel, a first rotation driving mechanism for driving the rotary table to rotate, and a second rotation driving mechanism for driving the friction wheel to rotate. The first rotation driving mechanism and the second rotation driving mechanism are provided on the support, respectively. The rotary table is connected to the first rotation driving mechanism. The rotary table is provided with a rotary table groove for accommodating a cylindrical body. The friction wheel is provided at the bottom of the rotary table groove. The friction wheel is connected to the second rotation driving mechanism. The present invention has the beneficial effects that the rotary table can be driven by the first rotation driving mechanism to rotate, so that in-hand rotational motion of the cylindrical body is realized, and the friction wheel can be driven by the second rotation driving mechanism to rotate to apply tangential friction force to the cylindrical body, so that in-hand translational motion of the cylindrical body is realized.
Patent WO-2021027142-A1 (WO)
Inventor: SHEN JIXIANG
IPC: G06K9/62
Filed: 2019-11-12
Abstract: A picture classification model training method based on a small amount of data, said method comprising: constructing a pre-training model according to an ImageNet model, the ImageNet model being a network model which has been obtained according to preset pre-sample pictures (S100); acquiring a plurality of sample pictures, and obtaining a sample picture training set according to the plurality of sample pictures, the plurality of sample pictures comprising pictures of a plurality of target picture types (S102); and training the pre-training model by means of the sample picture training set, so as to obtain a picture classification model (S104). In said method, model training is performed on a small amount of data, so that the image training speed, the image recognition speed and the image recognition accuracy can be improved, and the types of distinguishable images can also be increased, thereby greatly improving the efficiency of image classification.
Patent WO-2020108299-A1 (WO)
Inventor: ZHOU BINGCHAO
IPC: A61B17/128
Filed: 2019-11-13
Abstract: A medical instrument, comprising a clamp (3), an operating head (2) and a handle (1). The operating head (2) is connected to the clamp (3) and the handle (1), and the operating head (2) comprises a housing (10), a firing force applying member provided within the housing (10), a firing rod (21) connected to the firing force applying member, an accommodation cavity (22) provided on one side of the firing rod (21), and a cartridge assembly (23) provided within the accommodation cavity (22) for transporting a ligating clip (231) to the clamp (3). The firing rod (21) is connected to the firing force applying member and the clamp (3) respectively, the housing (10) is provided with an inner cavity (11) in communication with the accommodation cavity (22), an opening (12) is provided at one side of the inner cavity (11) on the housing (10), and the cartridge assembly (23) passes through the opening (12) and the inner cavity (11) and is further inserted into the accommodation cavity (22). The medical instrument solves the problem that the existing instrument cannot realize the continuous firing of the ligating clip (231), which causes inconvenient use, increases the risk of surgery, etc. In addition, the opening (12) is provided on the housing (10), so that the cartridge assembly (23) can be introduced into and out of the cavity through the opening (12), so as to transport the ligating clip (231) to the clamp (3), so that the cartridge assembly (23) is replaceable, and the clamp (3), the operating head (2) and the handle (1) are reusable, thereby achieving the purpose of saving costs.
Patent WO-2021097607-A1 (WO)
Title: 指纹识别传感器、显示基板、显示装置及指纹识别方法
Inventor: WANG LEI
IPC: G06K9/00
Filed: 2019-11-18
Abstract: 一种指纹识别传感器，包括：衬底；以及，设置于所述衬底上的至少一个光感单元，所述至少一个光感单元配置为采集手指反射光的至少两种不同单色光的光谱线，以识别指纹。
Patent WO-2020119440-A1 (WO)
Title: 柔性显示装置及电子设备
Inventor: LUO LIANG
IPC: G09F9/30
Filed: 2019-11-26
Abstract: 一种柔性显示装置及电子设备，柔性显示装置(10)包括显示组件(100)和主体(200)，显示组件(100)包括柔性显示屏(110)、以及设置在柔性显示屏(110)两端的第一连接部(120)和第二连接部(130)，第一连接部(120)固定在主体(200)上，柔性显示屏(110)可绕设在主体(200)周缘，且当柔性显示屏(110)绕设在主体(200)周缘时，第二连接部(130)可扣合在第一连接部(120)上。
Patent WO-2020233071-A1 (WO)
Inventor: WU JIANXING
IPC: G06K9/00
Filed: 2019-11-29
Abstract: 本申请涉及一种人证核实方法、装置、计算机设备及计算机可读存储介质。所述方法接收人脸图及身份信息，所述身份信息包括身份证号码；根据所述身份信息判断是否存储有与所述身份信息对应的第一人脸底图，其中，所述第一人脸底图为分值大于或者等于第一预设分值阈值的人脸底图，所述第一人脸底图的分值来源于第三方接口对所述第一人脸底图进行人证核实时返回的比对分值，用于描述所述第一人脸底图与所述第三方接口存储的人脸底图的相似度；若存储有所述第一人脸底图，将所述人脸图与所述第一人脸底图进行比对以得到人证核实的比对结果。通过上述方法，能够提高人证核实的效率，减少调用第三方接口而节省人证核实的资金成本。
Patent WO-2020155838-A1 (WO)
Inventor: LI YANPENG
IPC: G06F21/10
Filed: 2019-12-03
Abstract: 一种基于区块链的版权流转方法及装置。创作者可以将自己创作的碎片化文本提交给区块链网络进行发布，汇编者可以通过区块链网络收购多个碎片化文本的版权，并将收购的多个碎片化文本汇编成汇编作品发布于区块链，发行商可以通过区块链网络直接购买汇编者发布的汇编作品的版权，便于进行出版或发行。
Patent WO-2021097937-A1 (WO)
Inventor: LV YAN
IPC: E21F16/02
Filed: 2019-12-05
Abstract: A long tunnel water drainage system, a downward sloping bore hole (2) being formed by drilling the surrounding rock of a tunnel (1), a water drainage pipe (3) being placed in the bore hole (2), a water inlet of the water drainage pipe (3) being located at the bottom of the bore hole (2) and a water outlet of the water drainage pipe (3) being connected to a starting apparatus (5), the starting apparatus (5) being placed in a side trench (4), the starting apparatus (5) being fixed to the bottom of the side trench (4), a ball valve chamber A (51) and a ball valve chamber B (52) being connected to an upper cavity (57), the water drainage pipe (3) being connected to the ball valve chamber A (51), one end of a water outlet pipe A (55) being connected to the water drainage pipe (3) and the other end of the water outlet pipe A (55) being placed in the side trench (4), a rotating shaft (59) being mounted in a lower cavity (64), and a connecting rod (61) being connected between a rotating wheel (60) and a plug body (62).
Patent WO-2020140748-A1 (WO)
Title: Substrat de réseau, panneau électroluminescent, et dispositif d'affichage
Inventor: HAN YING
IPC: H01L27/32
Filed: 2019-12-17
Abstract: La présente invention porte sur un substrat de réseau, sur un panneau électroluminescent et sur un dispositif d'affichage, permettant de résoudre les problèmes de l'état de la technique de procédés et de structures de fabrication complexes d'un panneau d'affichage à DELO de grande taille. Le substrat de réseau comprend : un substrat de base (11), une pluralité d'unités de détection optique (14) situées sur le substrat de base (11), une couche plate (13) située sur les unités de détection optique (14), et une couche d'électrode de connexion (15) située sur la couche plate (13). Chacune des unités de détection optique (14) comprend une première électrode (141), une couche photosensible (142), et une seconde électrode situées séquentiellement sur le substrat de base (11) ; la couche d'électrode de connexion (15) est en communication avec la seconde électrode (143) au moyen d'un trou d'interconnexion traversant la couche plate (13).
Patent WO-2021056876-A1 (WO)
Title: Panneau d'affichage et son procédé de fabrication
Inventor: WANG FANG
IPC: H01L27/32
Filed: 2019-12-20
Abstract: L'invention concerne un panneau d'affichage et son procédé de fabrication. Le panneau d'affichage comprend un substrat, une couche de dispositif TFT, une couche de dispositif électroluminescent et une couche d'encapsulation de film mince. La couche d'encapsulation de film mince comprend une première couche inorganique ; une première couche durcie, disposée sur la première couche inorganique ; une deuxième couche inorganique, disposée sur la première couche durcie ; une couche de planarisation organique, disposée sur la deuxième couche inorganique ; une deuxième couche durcie, disposée sur la couche de planarisation organique ; une troisième couche inorganique, disposée sur la deuxième couche durcie ; et une troisième couche durcie, disposée sur la troisième couche inorganique. Par conséquent, les caractéristiques d'une fenêtre de recouvrement et d'une structure d'encapsulation peuvent être réalisées simultanément et un effet d'encapsulation ultra mince peut être réalisé.
Patent WO-2021072991-A1 (WO)
Inventor: LI HUAYU
IPC: F01K23/02
Filed: 2020-10-16
Abstract: 单工质联合循环热泵装置，属于制冷与热泵技术领域。压缩机（1）有循环工质通道与供热器（5）连通之后分成两路—第一路经膨胀机（2）与回热器（7）连通，第二路直接与第二压缩机（3）连通，第二压缩机（3）还有循环工质通道与回热器（7）连通之后回热器（7）再有冷凝液管路经节流阀（4）与蒸发器（6）连通，蒸发器（6）还有循环工质通道与回热器（7）连通，回热器（7）还有循环工质通道与压缩机（1）连通；供热器（5）还有被加热介质通道与外部连通，蒸发器（6）还有低温热介质通道与外部连通，膨胀机（2）连接压缩机（1）并传输动力，形成单工质联合循环热泵装置。
Patent WO-2020164351-A1 (WO)
Inventor: HUANG YUAN
IPC: H04L45/243
Filed: 2020-01-13
Abstract: 本申请实施例公开了一种链路连接方法，应用于电子设备，所述方法包括：在检测到前台运行至少一个应用程序时，获取所述至少一个应用程序的运行参数；检测所述至少一个应用程序的通信链路的连接状态，所述通信链路至少包括第一通信链路和第二通信链路；根据所述运行参数将所述第一通信链路和所述第二通信链路进行智能链路聚合。有利于减少链路连接消耗的时间，减少网络延迟，优化用户的体验。
Patent WO-2020151639-A1 (WO)
Inventor: ZHANG YUANYUAN
IPC: H04W36/08
Filed: 2020-01-20
Abstract: Apparatus and methods are provided for mobility interruption reduction. In novel aspect, dual-protocol stack handover is performed with zero or close to zero mobility interruption. In one embodiment, the UE receives PDCP SDU from upper layers for UL transmission and is configured with a protocol stack associated with a source gNB and a target gNB for handover. The UE associates a COUNT value corresponding to TX_NEXT to the PDCP SDU, selects an UL gNB as a destination gNB for UL transmission, performs header compression with a robust header compression (ROHC) profile based on the UL gNB. In one embodiment, the UE selects the UL gNB when an UL grant is received from the selected gNB. In another embodiment, corresponding ROHC profiles are configured by the wireless network. In one embodiment, the ROHC profile for the UL gNB is configured by the selected UL gNB.
Patent WO-2020151653-A1 (WO)
Inventor: CHANG NINGJUAN
IPC: H04W36/08
Filed: 2020-01-20
Abstract: Provided by the present disclosure are a handover method executed by a user equipment and the user equipment. The handover method executed by the user equipment (UE) comprises: the UE receiving a handover command, the handover command instructing the UE to execute hand over from a source base station to a target base station by using an enhanced handover mechanism; and the UE applying a radio resource control (RRC) configuration contained in the handover command to the target base station while maintaining an RRC configuration for the source base station, so as to perform the handover. Thus, the UE can communicate with the source base station and the target base station during the handover process, thereby implementing an enhanced handover mechanism and reducing the handover interruption delay and packet loss rate.
Patent WO-2021138952-A1 (WO)
Inventor: WU JUN
IPC: H04R9/06
Filed: 2020-02-05
Abstract: The present utility model provides a loudspeaker box, comprising a lower cover, an upper cover that forms an accommodating space with the lower cover, a sound production unit, and a breathable isolation assembly. The upper cover is provided with a supporting wall; the sound production unit is supported and fixed on the supporting wall; the breathable isolation assembly is fixed on the supporting wall and located between the sound production unit and the lower cover; the breathable isolation assembly and the sound production unit together partition the accommodating space into a front cavity and a rear cavity; the sound production unit is provided with an inner cavity and a leakage portion communicated with the inner cavity; the breathable isolation assembly comprises an annular support frame and a breathable isolation member; the support frame is stacked and fixed on the supporting wall and surrounds the sound production unit; the breathable isolation member is fixed to the support frame, completely covered by the sound production unit, and spaced apart from the lower cover; the inner cavity is communicated with the rear cavity by means of the leakage portion and the breathable isolation member in order; the rear cavity is filled with sound-absorbing particles; and the breathable isolation assembly encapsulates the sound-absorbing particles in the rear cavity. Compared with the prior art, the loudspeaker box of the present utility model has high filling efficiency and excellent low-frequency acoustic performance.
Patent WO-2021159261-A1 (WO)
Title: Downlink phase tracking reference signal (ptrs) transmission method and related apparatus
Inventor: CHEN WENHONG
IPC: H04W72/04
Filed: 2020-02-10
Abstract: Disclosed are a downlink PTRS transmission method and a related apparatus. The method comprises: a terminal determining a physical resource occupied by each PTRS port in a plurality of PTRS ports, wherein the plurality of PTRS ports correspond to the same demodulation reference signal (DMRS) port; and the terminal receiving, on the physical resource occupied by each PTRS port, a PTRS on each PTRS port. By means of the embodiments of the present application, the same DMRS port can be associated with a plurality of PTRS ports, thereby obtaining a more accurate phase estimation.