baber/WOPTO huggingface dataset:
Patent WO-2019119328-A1 (WO)
Title: Vision-based positioning method and aerial vehicle
Inventor: MA DONGDONG
IPC: G05D1/10
Filed: 2017-12-20
Abstract: Provided in an embodiment of the present invention are a vision-based positioning method and an aerial vehicle. The method comprises: respectively extracting features from a first image and a second image; determining initial match pairs according to the features in the first image and the features in the second image; extracting, from the initial match pairs, and according to an affine transformation model, a match pair satisfying a condition; and determining, according to the match pair satisfying the condition, a first change in position and orientation. The method can, to a certain extent, improve precision of acquired change in position and orientation.
Patent WO-2018121471-A1 (WO)
Title: 一种双层结构aoi自动光检测仪
Inventor: ZHU TAO
IPC: G01N21/89
Filed: 2017-12-25
Abstract: 一种双层结构AOI自动光检测仪，包括基座（1）、立架（2）、AOI检测组件（3）以及第一工作台（5），基座（1）上沿水平Y轴方向布置有第一传动装置（4），第一工作台（5）滑动配合连接第一传动装置（4），还包含第二工作台（7）及第二传动装置（8），第二传动装置（8）设置于基座（1）上，且第二工作台（7）通过第二传动装置（8）实现水平Y轴方向及竖直Z轴方向的运动；自动光学检测仪包含检测工位（S），当自动光学检测仪处于第一状态时，第一工作台（5）位于检测工位（S），当自动光学检测仪处于第二状态时，第二工作台（7）位于检测工位（S）。该自动光检测仪结构紧凑、使用方便，通过设计双层工作台，有效地利用了AOI自动光检测仪的占用空间，使其能够更好的适用于自动化生产线的快速连续检测。
Patent WO-2019047424-A1 (WO)
Title: Charging circuit and smart charging base thereof
Inventor: WANG BING
IPC: H02J7/00
Filed: 2017-12-25
Abstract: A charging circuit and a smart charging base, comprising at least one output terminal, connection or disconnection of a corresponding switch module being controlled according to whether an output terminal is connected to an electronic device, and outputting a switch signal so as to trigger a transformer module to turn on and off. Thus, simultaneous charging for two or more electronic devices is implemented, and controlling corresponding electrical signal output according to whether an output terminal is connected to an electronic device avoids generating energy waste, and a charging process thereof is controllable, thereby solving the problems of current charging technology of energy waste and low efficiency caused by a charging process not being controllable, making it impossible to automatically stop charging when charging is complete.
Patent WO-2019024412-A1 (WO)
Title: Lithium ion battery non-aqueous electrolyte and lithium ion battery
Inventor: SHI QIAO
IPC: H01M10/0567
Filed: 2017-12-28
Abstract: The present invention provides a lithium ion battery non-aqueous electrolyte to solve the problem of weak high-temperature circulation performance of the existing lithium ion battery electrolyte. The non-aqueous electrolyte comprises a compound A with the structural formula as shown in formula (I) and a compound B shown in formula (II); in formula (I), R1 is selected from alkylene having 1-5 carbon atoms or fluoro-substituted alkylene having 1-5 carbon atoms; R2 is selected from alkylene having 1-5 carbon atoms, and any one of fluoro-substituted alkylene or carbonyl having 1-5 carbon atoms; in formula (II), R3, R4, R5, R6, R7, and R8 are separately and independently selected from hydrogen and fluorine atoms, or groups containing 1-5 carbon atoms. The compound A and the compound B of the non-aqueous electrolyte can form a passivation film by means of reduction, decomposition, and composition on the surface of a negative electrode material of the lithium ion battery, and the heat stability of the passivation film is improved, so that the high-temperature circulation and storage performances of the battery are improved.
Patent WO-2018149246-A1 (WO)
Inventor: KONG HUAN
IPC: B60R16/02
Filed: 2017-12-29
Abstract: A detection method and apparatus. The detection method comprises: after a parking signal is detected, acquiring a pre-set first state parameter of a vehicle unit needing to be detected; determining whether the first state parameter is the same as a pre-set second state parameter of the vehicle unit; and if the first state parameter is different from the second state parameter, sending a first message to a user terminal, wherein the first message carries identification information about the vehicle unit and the first state parameter.
Patent WO-2019007036-A1 (WO)
Title: Micro-fluidic chip, device and method for chemiluminescent immunoassay
Inventor: YANG ZHAOKUN
IPC: G01N33/542
Filed: 2018-01-22
Abstract: A micro-fluidic chip, device and method for chemiluminescent immunoassay. The micro-fluidic chip comprises: a bottom plate (6), and a first liquid inlet channel (1), a second liquid inlet channel (2), a third liquid inlet channel (3), an immune reaction tank (4), and a light-emitting reaction pool (5) formed on a first surface of the bottom plate. A discharging end of the immune reaction pool (4) is communicated with a liquid inlet end of the light-emitting reaction pool (5), and a primer (9) is provided in the immune reaction pool (4). The primer (9) is used for fixing an antigen-antibody complex generated in the immune reaction pool (4). A liquid outlet end of the first liquid inlet channel (1) is communicated with the liquid inlet end of the immune reaction pool (4), and the first fluid inlet channel (1) is used for introducing the antigen and antibody to be tested into the immune response pool (4). The liquid outlet end of the second liquid inlet channel (2) is communicated with the liquid inlet end of the immune response pool (4), and the second liquid inlet channel (2) is used for introducing an alkaline solution into the immune response pool (4).The liquid outlet end of the third liquid inlet channel (3) is communicated with the liquid inlet end of the light-emitting reaction pool (5), and the third liquid inlet channel (3) is used for introducing an oxidant solution into the light-emitting reaction pool (5).
Patent WO-2019148347-A1 (WO)
Inventor: CHEUNG LUN MAN
IPC: A61B17/00
Filed: 2018-01-31
Abstract: A surgical smoke evacuation device, comprising a gas storage container (20). The gas storage container (20) comprises an inflow filter (21) and an outflow filter (23) respectively disposed at an inlet hole and/or an outlet hole; the inflow filter (21) and the outflow filter (23) are respectively connected to an inflow pipe (19) and an outflow pipe (24); the gas storage container (20) further comprises a variable-volume chamber. The surgical smoke evacuation device achieves smoke evacuation in a simple and cost-effective way and can also maintain stable pneumoperitoneum during insufflation.
Patent WO-2019080406-A1 (WO)
Title: Television voice interaction method, voice interaction control device and storage medium
Inventor: Shi bei
IPC: H04N21/45
Filed: 2018-02-06
Abstract: Disclosed in the present invention are a voice interaction method, a voice interaction control device and a storage medium. The voice interaction method comprises the following steps: acquiring voice information of a current user; determining the type of the current user according to the voice information and a pre-stored voice information database; and controlling the operation of a television according to the type of the current user and pre-stored mapping, the pre-stored mapping comprising a correspondence between the type of the user and preset usae habits corresponding to the type of the user. According to the technical solution of the present invention, personalized customization may be provided by the television according to the type of any current user without requiring a pre-storage operation by the user, thus user operation is simplified, and the applicable usage environment of the personalized customization is expanded, thereby improving the intelligence degree of the television.
Patent WO-2019174058-A1 (WO)
Title: Food processing system, feeding device and extrusion device thereof, and processing method
Inventor: LIU YEDONG
IPC: A21C11/20
Filed: 2018-03-16
Abstract: Disclosed are a food processing system (300), a feeding device (100) and extrusion device (200) thereof, and a processing method, wherein the feeding device (100) comprises a box body (110) and a first rotating assembly (120); the box body (110) is used for accommodating a first processing material, and the box body (110) is provided with a box body feeding port (112) and a box body discharging port (113); the box body feeding port (112) is used for receiving the first processing material; the first rotating assembly (120) is disposed in the box body (110), and the first rotating assembly (120) is rotatably engaged with the box body (110), wherein the first rotating assembly (120) rotates in the box body (110) such that the first processing material is processed into a plurality of second processing materials having a size smaller than the first processing material. The first processing material is extruded and mixed a plurality of times during the feeding process by means of the feeding device (100), such that the strength of the first processing material is increased, and products processed using the first processing material may thus have a better taste.
Patent WO-2019109581-A1 (WO)
Title: 基于电商平台的礼物赠送方法和装置
Inventor: LI SHAOXING
IPC: G06Q30/06
Filed: 2018-04-24
Abstract: 本发明提供了一种基于电商平台的礼物赠送方法和装置，其中，基于电商平台的礼物赠送方法，包括：当接收到来自赠送者终端的付款信息时，根据赠送者终端的订单信息，生成礼物赠送链接，其中，订单信息包括多个礼物信息；发送礼物赠送链接至获赠者终端；接收来自获赠者终端的针对任一礼物信息的收货信息，并更新订单信息，以根据订单信息配送礼物。通过本发明的技术方案，实现由赠送者下单，获赠者填写收货信息，物流配送给获赠者，一方面，提升了基于电商平台赠送实体礼物的便利性，另一方面，保护了获赠者的隐私信息，再一方面，提升了赠送者与获赠者之间的互动性。
Patent WO-2019205054-A1 (WO)
Title: Wireless audio communication method and apparatus, and audio playback device and system
Inventor: HSIEH KUAN-HONG
IPC: H04W76/10
Filed: 2018-04-26
Abstract: Embodiments of the present application relate to a wireless audio communication method and apparatus and an audio playback device and system. The method comprises: a first playback device communicating wirelessly with an audio source device to acquire data sent by the audio source device; during at least part of the duration of a wireless communication process, a second playback device acquiring data from the audio source apparatus by means of data interception; and if the second playback device acquires the data incorrectly, sending out an interference signal, such that the audio source device resends the data. The embodiments of the present application allow the second playback device to completely receive the data delivered by the audio source device and to ensure the integrity of data received by the second playback device.
Patent WO-2019227416-A1 (WO)
Title: Alarm method, apparatus, device and computer storage medium
Inventor: PENG LING
IPC: G08B19/00
Filed: 2018-05-31
Abstract: The present application relates to the technical field of alarms, and provided thereby are an alarm method, an apparatus, a device, and a computer storage medium. The method is applied to an alarm device, and the method comprises: a processor of an alarm device sending alarm data to a first terminal by using a manner of near field communication and a manner of network communication when an alarm process is started; determining a manner of communication for successfully sending the alarm data to the first terminal; executing an alarm operation corresponding to the determined manner of communication. The present application helps a user to promptly learn alarm data, and may effectively improve an alarm effect.
Patent WO-2019232809-A1 (WO)
Inventor: HUANG YANLIN
IPC: C09K11/80
Filed: 2018-06-08
Abstract: Disclosed are a fluorescent powder activated by mixing europium ions of Eu 2+  and Eu 3+ , a preparation method therefor and use thereof, which belong to the technical field of luminescent materials. The chemical formula of the fluorescent powder provided by the present invention is Na 2-2x Eu 2x Al 2 B 4 O 10 , wherein  x  is the mole number for doping of europium ions, and 0.001 ≤ x ≤ 0.07; the matrix thereof is Na 2 Al 2 B 4 O 10 ; and the activator is europium ions, which are a mixture of Eu 2+  and Eu 3+ . The fluorescent powder provided by the present invention is prepared by using a chemical sol-gel method for synthesis, with sintering being carried out in an air atmosphere. Under the excitation of ultraviolet light and near-ultraviolet light, fluorescent powder can result in different luminescent colors, from blue light to white light. The preparation process of the present invention is simple, and especially has no strict requirements with respect to the sealing property of the preparation equipment, good production safety, low cost, and no pollution discharge. The resulting fluorescent powder is polychromatic and luminescent and the color can be continuously adjusted.
Patent WO-2018228394-A1 (WO)
Title: 一种控制信息的发送或接收方法及装置
Inventor: YAN ZHIYU
IPC: H04L1/18
Filed: 2018-06-12
Abstract: 一种控制信息的发送或接收方法及装置，用于提供一种确定PUCCH资源的方式。其中的发送方法包括：终端设备从M个上行控制信道中确定与第一信息对应的第一上行控制信道；终端设备在第一时间单元通过第一上行控制信道向网络设备发送上行控制信息；其中，第一上行控制信道的配置信息与第一信息匹配，第一信息用于指示第一时间单元的配置信息；或者，第一上行控制信道对应的时间单元集合与第一信息对应，第一信息用于指示第一时间单元所属的时间单元集合；或者，第一上行控制信道属于第一上行控制信道组，第一上行控制信道组包括N个上行控制信道，N个上行控制信道与第一信息匹配，且N个上行控制信道是M个上行控制信道的子集，N为正整数。
Patent WO-2019011102-A1 (WO)
Title: Assembled steel pipe concrete bi-block railway sleeper
Inventor: SUN LI
IPC: E01B3/40
Filed: 2018-06-14
Abstract: Provided is an assembled steel pipe concrete bi-block railway sleeper, comprising a first concrete railway sleeper block (1), a second concrete railway sleeper block (2) and a plurality of matched steel pipe concrete columns (3), wherein the above are all processed independently. These components stay separate in a transportation link and a warehousing link, and after being conveyed to a construction site together, the steel pipe concrete columns (3) and two concrete railway sleeper blocks are assembled into a whole by means of threads or bonding slurry. Not only can the processes of fixing and assembling be realized rapidly with high precision at the construction site, but it can also be ensured that the railway sleeper is provided with a good form and position maintaining ability, while significantly reducing the use of the connecting members. In particular, the railway sleeper has the outstanding advantages of reducing the processing difficulty of the plurality of links, such as in manufacturing, warehousing, transportation and construction, improving the process efficiency and lowering costs.
Patent WO-2019114237-A1 (WO)
Title: 冷却构件及真空镀膜设备
Inventor: GUAN CHANGLE
IPC: C23C16/46
Filed: 2018-06-22
Abstract: 一种冷却构件，包括冷却板（4）和旋转机构，冷却板（4）包括若干根冷却条（42），冷却条（42）与冷却液管路连通，旋转机构包括驱动件（5）和转轴（7），驱动件（5）与转轴（7）的一端连接，转轴（7）的另一端与冷却条（42）连接。还公开了一种真空镀膜设备。
Patent WO-2019029360-A1 (WO)
Title: Communication method and device
Inventor: GUAN PENG
IPC: H04W24/02
Filed: 2018-07-25
Abstract: Provided in embodiments of the present invention are a communication method and device. The method comprises the following steps: configuring at least one frequency resource group, wherein each frequency resource group comprises one or more frequency resources; transmitting indication information of the at least one frequency resource group to a terminal device; transmitting, by using at least one beam, a downlink signal on a frequency resource corresponding to the at least one frequency resource group; receiving, from the terminal device, information for indicating whether there is a quasi-collocated (QCL) relationship among the plurality of frequency resources of the at least one frequency resource group. Accordingly, corresponding devices are also disclosed. With the frequency resource configuration scheme, a specific frequency resource grouping for each terminal device is implemented through information interaction between the network device and the terminal device. Therefore, the frequency resource in each frequency resource group is QCL for one terminal device, so that the network device can use the frequency resource group to serve the terminal device.
Patent WO-2019047809-A1 (WO)
Title: Method and device for processing image in application, terminal device, and storage medium
Inventor: YANG XIAOMING
IPC: G06T11/60
Filed: 2018-09-04
Abstract: A method for processing an image in an application, executed by a terminal device, comprising: receiving an emoji file generating instruction corresponding to an image displayed in an application (S310); invoking, according to the instruction of triggering the image to generate an emoji file, a built-in emoji editing tool in the application (S330); obtaining a self-made emoji image corresponding to said image by means of the emoji editing tool and the emoji edition operation triggered with respect to the image (S350); and correspondingly generating, using the self-made emoji image, a self-made emoji file configured for the application, the self-made emoji file being invoked by the application to realize a designated function configured by the application itself, the designated function being different from an emoji making function (S370).
Patent WO-2019232964-A1 (WO)
Title: Risk management data processing method and apparatus, computer device, and storage medium
Inventor: HUO LI
IPC: G06Q90/00
Filed: 2018-09-10
Abstract: A risk management data processing method, comprising: acquiring a risk event set; respectively creating event reporting tasks for risk events; selecting target interface parties corresponding to the event reporting tasks from an interface party set corresponding to the risk events; respectively sending the event reporting tasks to terminals corresponding to the target interface parties thereof; receiving reporting data sent by the terminals corresponding to the target interface parties; obtaining risk types corresponding to the risk events by using a preset classification model; selecting review parties corresponding to the risk events according to the risk types, and sending the reporting data to terminals corresponding to the review parties; receiving review data sent by the terminals corresponding to the review parties, and when determining that the reporting data corresponding to any one of the risk events pass the review according to the review data, generating a report file according to the reported data passing the review.
Patent WO-2019205440-A1 (WO)
Inventor: YAN YUAN
IPC: H01L27/12
Filed: 2018-09-14
Abstract: Provided are a method for fabricating a TFT substrate, and a TFT substrate. The fabricating method comprises: By means of respectively providing a contact zone via (35) in source-drain contact zones (31) at two ends of an active layer (30), forming a buffer layer recess (25) in a buffer layer corresponding to below the contact zone via (35), and forming an undercut structure between the buffer layer recess (25) and the active layer (30) at the contact zone via (35), so that a transparent conductive layer (7) interrupts at the contact zone via (35), and subsequently a source drain electrode (81) penetrates an insulation layer via (65) and the contact zone via (35) and is in contact with the source-drain contact zone (31) of the active layer (30) from below in the buffer layer recess (25), thereby avoiding the Schottky contact barrier caused by the contact between polycrystalline silicon and indium tin oxid in 7Mask technology, so that the source drain electrode (81) forms a direct Ohmic contact with the source-drain contact zone (31) of the active layer (30) from below and the electron migration rate of a TFT device is improved.
Patent WO-2020061964-A1 (WO)
Inventor: LIU HAO
IPC: H04W24/10
Filed: 2018-09-27
Abstract: There is provided an apparatus, said apparatus comprising means for: determining, at the apparatus, channel state information for a set of sub-bands within a multiple-input-multiple-output communications system; obtaining a set of the channel state information values comprising dominant eigenvectors across the set of sub-bands after projecting the channel state information over a suitable set of orthogonal beams for the set of sub-bands; selecting a sub-set of sub-bands from the set of sub-bands; and providing to a network an indication of the selected sub-bands and related channel state information values.
Patent WO-2019101181-A1 (WO)
Inventor: TAN CHONGWEI
IPC: B26B11/00
Filed: 2018-11-23
Abstract: 一种柄体收纳有工具件的小刀，包括柄体（1）和刀体（2），刀体（2）的尾端与柄体（1）的前端连接，柄体（1）内位于刀体（2）侧方的位置设置有收纳槽（11），收纳槽（11）在柄体（1）前端开有容工具件（3）插入的开口，工具件（3）包括工具件本体（32）及与工具件本体（32）连接固定的操作件（31），操作件（31）朝向刀体（2）的一侧设置有能使操作件（31）压紧收纳槽（11）的可压缩弹性件，操作件（31）朝向收纳槽（11）的一侧设置卡块（313），收纳槽（11）的槽壁对应卡块（313）的位置设置有卡槽（5），卡块（313）和卡槽（5）为可拆卸式卡块连接。优点在于，需要在Z轴方向即由柄体（1）外向柄体（1）内方向对操作件（31）施加作用力才能解锁，同时要将工具件（3）从收纳槽（11）取出时还要在X轴施加作用力，也即是说小刀正常使用，甚至撞击时，工具件（3）都不易从收纳槽（11）中脱离，锁定可靠。
Patent WO-2019109920-A1 (WO)
Title: 超声振动辅助磨削液微通道浸润的纳米流体微量润滑磨削装置
Inventor: LI CHANGHE
IPC: B24B55/02
Filed: 2018-12-04
Abstract: 超声振动辅助磨削液微通道浸润的纳米流体微量润滑磨削装置，包括：可调节超声波振子空间位置的超声振动机构（Ⅰ），该机构（Ⅰ）设于工作台（Ⅱ-7）；纳米流体微量润滑磨削机构（Ⅱ），设于工件固定台（Ⅰ-22）上方；磨削力测量机构，包括测力仪（Ⅰ-1）和与测力仪（Ⅰ-1）连接的磨削力控制器（Ⅲ-1），测力仪（Ⅰ-1）设于超声振动机构（Ⅰ）的底部；该装置解决了现有技术中未变形磨屑厚度对磨削过程有较大影响的问题，具有从微观角度上充分考虑了单颗磨粒在磨削过程中去除材料时的润滑状态，有效地实现了超声振动辅助磨削对提高纳米流体微量润滑冷却润滑效果的作用。
Patent WO-2019128781-A1 (WO)
Inventor: WU YIQUN
IPC: H04B7/06
Filed: 2018-12-18
Abstract: The present application provides a non-orthogonal multiple access (NOMA)-based data transmission method and device. The method comprises: determining a codebook according to an extension method, the extension method comprising an extension factor and/or extension resource dimension; pre-processing input data according to the codebook to obtain a pre-processed output symbol; and sending the pre-processed output symbol. According to the data transmission method and device provided in embodiments of the present application, the transmission efficiency of a system using a NOMA technology can be improved.
Patent WO-2020124727-A1 (WO)
Inventor: YUAN QILIANG
IPC: C07C43/178
Filed: 2019-01-18
Abstract: 一种由1,4-二(甲氧基甲基)-2,3,5,6-四氟苯合成2,3,5,6-四氟-4-甲氧基甲基苯甲醇的方法，属于有机合成技术领域。1,4-二(甲氧基甲基)-2,3,5,6-四氟苯在硫酸水溶液与有机羧酸组成的混合溶液中反应，所得混合物在无机碱作用下进行酯基水解反应，再在无机碱作用下进行羟基的甲基化反应，最后经分离纯化得到2,3,5,6-四氟-4-甲氧基甲基苯甲醇，并回收1,4-二(甲氧基甲基)-2,3,5,6-四氟苯。不仅实现了低价值1,4-二(甲氧基甲基)-2,3,5,6-四氟苯的资源化利用，同时具有反应试剂价廉易得、反应条件温和、操作简单、合成收率高、产品质量好等优点，具有很高的社会经济价值。
Patent WO-2020118859-A1 (WO)
Inventor: YU FAXIN
IPC: G06F16/27
Filed: 2019-01-18
Abstract: 一种去中心化芯片研发交易数据存储方法及系统，该方法包括：交易节点广播芯片研发交易目标的各芯片研发交易需求；针对各芯片研发交易需求：根据区块链上存储的智能合约中当前芯片研发交易需求的交易执行触发条件，在确定出其与另一交易节点间发生有针对当前芯片研发交易需求的芯片研发交易时，根据智能合约针对两者执行相应交易操作，以获取相应的交易数据、智能合约消息数据和芯片研发数据（102）；利用分布式链下存储系统存储预设时间段内所有芯片研发数据（103），并利用区块链存储预设时间段内所有交易数据和所有智能合约消息数据（104）。由于可链上链下分开存储数据，故适用于存储较大数据量的芯片研发交易数据。
Patent WO-2020150861-A1 (WO)
Inventor: HAO CHENXI
IPC: H04B7/04
Filed: 2019-01-21
Abstract: Aspects described herein relate to measuring first channel state information (CSI) for the one or more beams, transmitting the first CSI report indicating at least the one or more beams and corresponding bases, measuring second CSI for the coefficient quantization for the one or more beams, and separately transmitting a second CSI report for the coefficient quantization for the one or more beams.
Patent WO-2019158121-A1 (WO)
Title: System and method for ue context and pdu session context management
Inventor: DAO NGOC DUNG
IPC: H04W40/00
Filed: 2019-02-15
Abstract: There is provided systems and methods for the grouping of UEs, such that UEs can share a UE group context or share a PDU session context or both. In this manner, network resource usage, with respect to UE context and PDU session context management, can be mitigated.
Patent WO-2020191728-A1 (WO)
Inventor: WU LIANHAI
IPC: H04W76/00
Filed: 2019-03-28
Abstract: The present disclosure relates to methods and apparatuses. According to some embodiments of the disclosure, a method includes: transmitting radio link information, wherein the radio link information is associated with a backhaul link.