baber/WOPTO huggingface dataset:
Patent WO-2020078217-A1 (WO)
Title: Unmanned aerial vehicle-based tracking method and system, unmanned aerial vehicle and terminal
Inventor: TANG PENGCHENG
IPC: G05D1/12
Filed: 2019-09-30
Abstract: Provided are an unmanned aerial vehicle (20, 20')-based tracking method and system, an unmanned aerial vehicle (20, 20') and a terminal (10, 10'). The tracking method comprises: an unmanned aerial vehicle (20, 20') flying according to an acquired search instruction and acquiring real-time images (S101); the unmanned aerial vehicle (20, 20') extracting information of an object needing to be tracked from a currently acquired real-time image according to target information from the terminal (10, 10') and the currently acquired real-time image (S103); the unmanned aerial vehicle (20, 20') calculating a matching degree of the target information and the information of the object needing to be tracked (S105); if the calculated matching degree is greater than a preset matching degree, the unmanned aerial vehicle (20, 20') sending feedback information to the terminal (10, 10'), so that the terminal (10, 10') generates a tracking instruction according to the feedback information (S107); and if the tracking instruction from the terminal (10, 10') is received, the unmanned aerial vehicle (20, 20') sending the current tracking information of the object needing to be tracked to the terminal (10, 10') (S109). Accordingly, tracking target information can be directly sent to the unmanned aerial vehicle (20, 20') through the terminal (10, 10'), with no need to select a tracking target from real-time images returned by the unmanned aerial vehicle (20, 20'). The present invention can be applied to a wider range of scenarios.
Patent WO-2020258599-A1 (WO)
Inventor: ZHOU ZHENG
IPC: G02F1/13357
Filed: 2019-10-17
Abstract: La présente invention concerne un module de rétroéclairage (10) et un dispositif d'affichage. Le module de rétroéclairage (10) comprend un substrat (110) pourvue d'une face inférieure (1101) ; au moins deux trous (111), tous disposés sur la périphérie du substrat (110) et pénétrant à travers l'ensemble du substrat (110) ; et un cadre en plastique (120) entourant et scellé sur la périphérie du substrat (110). Des crochets correspondants (121) sont prévus sur le cadre en plastique (120) au niveau des positions des trous (111). Les crochets (121) traversent les trous (111) depuis la face du substrat (110) à l'opposé de la face inférieure (1101) et s'accrochent sur la face inférieure (1101) du substrat (110).
Patent WO-2020083279-A1 (WO)
Inventor: HU LIFENG
IPC: C10G45/00
Filed: 2019-10-22
Abstract: A liquid-solid axial moving bed reaction and regeneration device, and a solid acid alkylation method using the liquid-solid axial moving bed reaction and regeneration device. The liquid-solid axial moving bed reaction and regeneration device comprises: an axial moving bed reactor (1), a spent catalyst receiver (5), a catalyst regenerator (4), and a regenerant receiver (6) which are sequentially connected; a catalyst outlet of the regenerant receiver (6) is communicated with a catalyst inlet of the axial moving bed reactor (1); the axial moving bed reactor (1) is provided with at least two catalyst bed layers (3) which are provided vertically, and the axial moving bed reactor (1) is provided with a feeding port (2) above each catalyst bed layer (3); a catalyst conveying pipe (16) is provided between two adjacent catalyst bed layers (3), so that a catalyst can move from top to bottom in the axial moving bed reactor (1); a separating member (10) is provided between two adjacent catalyst bed layers (3); an inside space of the separating member (10) is communicated with the catalyst conveying pipe (16), and the separating member (10) is used for separation of materials and the catalyst after reaction of the catalyst bed layers at the upstream; the catalyst separated by the separating member (10) moves downward by means of the catalyst conveying pipe (16).
Patent WO-2020083318-A1 (WO)
Inventor: ZHANG YONGLIANG
IPC: B60R1/00
Filed: 2019-10-23
Abstract: 一种平视显示系统（10），包括：图像采集装置（11），用于捕获预设图像采集区域的实时图像；处理装置（12），用于采用预设图像识别规则，识别所述实时图像中的识别对象和/或所述识别对象与所述平视显示系统的载体的相对运动参数信息，并且用于根据所述识别对象和/或所述相对运动参数信息，采用预设信息处理规则生成提示信息，并将所述提示信息和所述实时图像合并为输出图像；以及图像投影装置（13），用于向预设投影面的指定区域投影所述输出图像。还提供了一种平视显示方法以及一种汽车。
Patent WO-2020134512-A1 (WO)
Inventor: CHEN YANZHONG
IPC: G08G1/056
Filed: 2019-10-29
Abstract: 一种基于毫米波雷达和视频的交通检测系统，该系统通过毫米波雷达传感器和视频传感器采集目标信息（步骤一），进行世界坐标转换成图像平面坐标，确定出毫米波雷达传感器采集检测到的目标投影在图像平面上的位置（步骤二），通过图像机器学习识别目标类型（步骤三），将视频传感器与毫米波雷达采集的数据融合，输出目标的速度、坐标、类型（步骤四）。该系统将视频传感器与毫米波雷达检测到的数据进行实时数据融合，将融合后的目标信息发送至系统平台，减轻了系统的计算量，加快系统的响应时间，提高了检测精度。
Patent WO-2021081917-A1 (WO)
Inventor: HE CHUANFENG
IPC: H04W56/00
Filed: 2019-10-31
Abstract: 本发明公开了一种信息处理方法，包括：终端设备接收网络设备发送的位置指示信息，所述位置指示信息中的至少一个比特表示包括至少一个SSB同步信息块位置索引的第一集合，所述位置指示信息指示测量窗口内需要进行SSB测量的位置。本发明还公开了一种信息处理方法、终端设备、网络设备及存储介质。
Patent WO-2020108262-A1 (WO)
Inventor: PENG ZHUYANG
IPC: H04M1/725
Filed: 2019-11-07
Abstract: Provided by embodiments of the present disclosure are a terminal and a control method therefor, the terminal comprising: a first display screen; a second display screen, the first display screen and the second display screen being disposed facing away from one another; a rotation mechanism, the rotation mechanism being provided between the first display screen and the second display screen, and the rotation mechanism being capable of rotating relative to the first screen and the second screen; a call-receiving assembly, the call-receiving assembly being provided on the rotation mechanism, and the rotation mechanism driving the call-receiving assembly to rotate; the call-receiving assembly may be controlled by means of the rotation mechanism to move toward a side of any display screen among the first display screen and the second display screen such that the current orientation of the call-receiving assembly may match the display direction of any display screen among the first display screen and the second display screen.
Patent WO-2020228277-A1 (WO)
Inventor: ZHENG TAO
IPC: D06Q1/02
Filed: 2019-11-11
Abstract: The present invention provides a method for manufacturing a burnout fabric, comprising: (1) pretreating a greige fabric; (2) performing burnout treatment on the pretreated greige fabric by means of a burnout paste containing sulfuric acid, synthetic gum tragacanth, and sodium alginate; and (3) performing post-treatment on the greige fabric having experienced burnout treatment to obtain a burnout fabric. The manufacturing method of the present invention is simple in process, low in cost, and easy to implement, and the burnout fabric obtained by the manufacturing method of the present invention has a beautiful pattern, a clear outline, a three-dimensional effect, and high quality.
Patent WO-2021102887-A1 (WO)
Title: Détection et signalement d'intervalles de commutation en liaison montante par agrégation de porteuses
Inventor: CAO YIQING
IPC: H04W36/26
Filed: 2019-11-29
Abstract: Des procédés, des systèmes et des dispositifs de communication sans fil sont décrits. Un équipement d'utilisateur (UE) peut recevoir, en provenance d'une station de base, une indication d'une fenêtre de surveillance utilisée par la station de base pour surveiller des transmissions en liaison montante provenant de l'UE. L'UE peut recevoir un signal de commande planifiant des ressources de liaison montante pour une transmission en liaison montante par l'UE sur au moins une première porteuse de composantes, la première porteuse de composantes étant dans une première bande spectrale de radiofréquences. L'UE peut reconfigurer, en réponse au signal reçu de commande, une première chaîne de transmission de l'UE d'une seconde porteuse de composantes d'une seconde bande spectrale de radiofréquences à la première porteuse de composantes de la première bande spectrale de radiofréquences, pour la transmission en liaison montante. L'UE peut transmettre, en fonction au moins en partie de la fenêtre indiquée de surveillance et à l'aide d'au moins la première chaîne reconfigurée de transmission, la transmission en liaison montante sur la première porteuse de composantes à l'aide des ressources planifiées de liaison montante.
Patent WO-2020114454-A1 (WO)
Inventor: WU YUXIANG
IPC: H05K3/46
Filed: 2019-12-05
Abstract: A double-sided press-fit backplane and a production method therefor, the production method comprising: pressing the back of a first sub-plate (100) and the front of a second sub-plate (101) together to obtain a first double-sided plate having a blind-via region; performing protective-film application processing on the front and back of the first double-sided plate, and then performing through-hole drilling and thickening processing to obtain a second double-sided plate having a blind-via region and a through-hole region; performing back-drilling with respect to a first through-hole (107) located in the through-hole region and adjacent to the blind-via region to obtain a third double-sided plate; and performing protective-film removal processing with respect to the third double-sided plate to obtain a double-sided press-fit backplane.
Patent WO-2021042611-A1 (WO)
Title: Termination portion of silicon carbide semiconductor device, and manufacturing method therefor
Inventor: WEN ZHENGXIN
IPC: H01L29/06
Filed: 2019-12-06
Abstract: The present invention relates to the technical field of power semiconductors, and provides a termination portion of a silicon carbide semiconductor device, and a manufacturing method therefor. A structure of the termination portion comprises multiple well-region auxiliary rings, a junction termination extension, multiple junction termination auxiliary rings, multiple base-region auxiliary rings, and a passivation layer. The well-region auxiliary rings are located at an outer side of a well region. The junction termination extension is immediately adjacent to the well region, and has a depth less than that of the well region. The junction termination auxiliary rings are located at an outer side of the junction termination extension. The base-region auxiliary rings are located at an outer side of the junction termination auxiliary rings. The invention reduces the number of passes of photolithography and ion implantation, and optimizes the electric field distribution of a high-field region by introducing the well-region auxiliary rings, the junction termination auxiliary rings, and the base-region auxiliary rings, thereby improving the blocking property of the device, and enhancing tolerance of the blocking voltage of the device to the termination doping concentration. Further provided is a process method for using the structure of the termination portion in a silicon carbide MOSFET device.
Patent WO-2020125534-A1 (WO)
Title: 一种信道测量方法和通信装置
Inventor: YIN HAIFAN
IPC: H04B7/06
Filed: 2019-12-12
Abstract: 本申请提供了一种信道测量方法和通信装置。该方法包括：终端设备接收来自网络设备的预编码参考信号，该预编码参考信号是基于K个角度向量对参考信号预编码得到，该K个角度向量是基于上行信道测量得到；终端设备基于该预编码参考信号生成并发送第一指示信息，以便网络设备确定预编码矩阵。该第一指示信息用于指示至少一个时延向量以及对应于P个角度时延对的P个加权系数，其中，每个角度时延对包括K个角度向量中的一个角度向量和至少一个时延向量中的一个时延向量，该P个角度时延对和P个加权系数用于确定预编码矩阵。通过利用角度的上下行信道互易性，终端设备可以仅反馈用于构造预编码矩阵的时延向量和加权系数，减小了反馈开销。
Patent WO-2021077577-A1 (WO)
Title: Control method for cooking appliance, cooking appliance, and storage medium
Inventor: WANG JINHUA
IPC: A47J27/00
Filed: 2019-12-16
Abstract: A control method for a cooking appliance (100), a cooking appliance (100), and a storage medium. The cooking appliance (100) comprises a heating portion (102). The control method comprises: obtaining a cooking duration (S12); determining the firepower and the heating duration of the heating portion (102) according to a preset relationship between a food material cooking index and a heating temperature, and the cooking duration (S14); and according to the firepower and the heating duration of the heating portion (102), controlling the heating portion (102) to perform heating (S16).
Patent WO-2020125703-A1 (WO)
Inventor: LIU CHUNFA
IPC: H04R9/06
Filed: 2019-12-19
Abstract: Disclosed is an acoustic device comprising: a sound production unit comprising a diaphragm. An acoustic wave at the front side of the diaphragm is radiated outwards by means of a sound outlet. A closed cavity is formed at the rear side of the diaphragm. At least two volume adjustment regions are provided in the closed cavity, wherein at least one volume adjustment region is a sound absorbing portion of the closed cavity, a porous sound absorbing material is provided at the sound absorbing portion, and at least one volume adjustment region is a flexibly deformable portion. The closed cavity is divided by a partition into a first closed cavity and a second closed cavity. The first closed cavity is located adjacent to the diaphragm, and the second closed cavity is located away from the diaphragm. The flexibly deformable portion is at least part of the partition, and is at least partially flexibly deformable. The sound absorbing material is provided in the first closed cavity and/or the second closed cavity, and effectively increase the equivalent volume of the closed cavity. The sound production device of the present invention has the best improvement effects on sensitivity to low frequencies.
Patent WO-2021072968-A1 (WO)
Inventor: LIU YIWEI
IPC: C23C14/26
Filed: 2019-12-21
Abstract: A method for preparing a liquid metal thin film. According to the method, thermal evaporation technology is used to perform evaporation deposition on liquid metal, as an evaporation source, on a substrate surface in order to form a liquid metal thin film. During the process, the evaporation deposition process is separately performed multiple times, and gas is introduced between two successive times, such that the surfaces of deposited liquid metal particles are oxidized, thereby facilitating a reduction in the agglomeration of the liquid metal particles in the deposition process, and improving the dispersion uniformity of the liquid metal particles on the substrate surface; and the thin film formed by means of multiple depositions is conductive as a whole. In addition, according to the preparation method, the thickness of the liquid metal thin film can be controlled by means of setting evaporation parameters and/or regulating the number of depositions, so as to obtain a liquid metal thin film with a resistance ranging from ohms to megohms.
Patent WO-2020181919-A1 (WO)
Inventor: SUH JUNG HOON
IPC: H04W72/04
Filed: 2020-01-14
Abstract: In some examples, a first wireless device includes a network interface capable of communicating using 16 spatial streams; and at least one processor configured toallocate at least one spatial stream of the 16 spatial streams to a plurality of wireless devices, such that no wireless device of the plurality of wireless devices is allocated more than 4 spatial streams, and send a control information element indicating the allocation of the at least one spatial stream to the plurality of wireless devices.
Patent WO-2021056941-A1 (WO)
Inventor: GUO SHAOYAN
IPC: G06N3/08
Filed: 2020-01-20
Abstract: Disclosed are a method, apparatus and device for dynamically adjusting a neural network channel, and a computer-readable storage medium. The method comprises: selecting, on the basis of a preset pruning rule, initial pruned channels and initial unpruned channels of an initial deep neural network; after the initial deep neural network is trained, correcting a channel that is incorrectly pruned, and dynamically adjusting the number of network channels; cyclically executing the steps of training a network, correcting channel pruning, and determining whether the ratio of the number of current pruned channels to the total number of channels reaches a preset proportion threshold value, until the ratio of the number of current pruned channels to the total number of channels reaches the preset proportion threshold value; and obtaining a deep neural network after network channel pruning is completed, and training the deep neural network to obtain a target deep neural network. By means of the method, the apparatus, the device, and the computer-readable storage medium provided in the present invention, the network computation amount and the model size are reduced, but the network precision is not reduced.
Patent WO-2021147006-A1 (WO)
Title: Sidelink reception alignment
Inventor: YU XIAODONG
IPC: H04W52/02
Filed: 2020-01-22
Abstract: Methods and apparatuses for sidelink reception alignment are disclosed. A method may comprises receiving, from a base unit, one or multiple sidelink reception duration configurations for a sidelink transmission to be sent from a transmitting remote unit to a receiving remote unit; and receiving a control information to activate the one sidelink reception duration configuration or one of the multiple sidelink reception duration configurations, wherein the control information is sidelink control information received from the transmitting remote unit or downlink control information received from the base unit.
Patent WO-2020164434-A1 (WO)
Inventor: DONG YUAN
IPC: H03K19/0175
Filed: 2020-02-06
Abstract: 一种双向电平转换电路和双向电平转换芯片，包括信号传输管（MN）、第一上拉管（MP1）、第二上拉管（MP2）和上拉控制模块；第一上拉管（MP1）的第一端与第一电压端（VA）电连接、第二端与信号传输管（MN）的第一端电连接，第二上拉管（MP2）的第一端与第二电压端（VB）电连接、第二端与信号传输管（MN）的第二端电连接；上拉控制模块的第一信号输入端与信号传输管（MN）的第一端电连接、第二信号输入端与信号传输管（MN）的第二端电连接、输出端与第一上拉管（MP1）和第二上拉管（MP2）的栅极电连接，用于在信号传输管（MN）的第一端和第二端中任一端由第一电平翻转为第二电平时，输出第一电平脉冲。两个上拉管由一个上拉控制模块控制，从而不仅可以减少模块数量和设计复杂度，而且可以减小芯片面积和成本。
Patent WO-2021163996-A1 (WO)
Title: Enabling non-coherent joint transmission
Inventor: YUAN FANG
IPC: H04B7/04
Filed: 2020-02-21
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information that indicates a transmit precoding matrix indicator, that identifies a precoding matrix, and a set of demodulation reference signal (DMRS) antenna ports. The UE may determine a first association between a first set of antenna indices of the precoding matrix, that form a first transmission group, and a first code-division multiplexing (CDM) group of the set of DMRS antenna ports, and a second association between a second set of antenna indices of the precoding matrix, that form a second transmission group, and a second CDM group of the set of DMRS antenna ports. Numerous other aspects are provided.
Patent WO-2020199796-A1 (WO)
Inventor: LIU XIN
IPC: G06Q50/12
Filed: 2020-02-26
Abstract: A hotel management method and apparatus, and a blockchain node server. The method comprises: receiving a stay request from a customer for staying at a hotel (101); pushing demand information in the stay request to a service worker (102); receiving order reception information indicating that the service worker confirms the order reception (103); generating transaction information according to the stay request and the order reception information (104); verifying verification information of the customer when the customer checks in, and performing check-in after the verification is successful (105); and insofar as check-out information of the customer is received, uploading the transaction information to a blockchain, such that the blockchain executes a preset smart contract to complete profit sharing (106). The method fully arouses the enthusiasm of the service worker by regarding the service worker as a partner, so as to effectively improve the quality of service and the management efficiency of a hotel.
Patent WO-2020182112-A1 (WO)
Title: Image region positioning method, model training method, and related apparatus
Inventor: MA LIN
IPC: G06T7/246
Filed: 2020-03-10
Abstract: Provided in the present disclosure is an image region positioning method, comprising: according to a candidate image region set in an image to be positioned, generating (102) a region semantic information set; obtaining (103) an enhanced semantic information set corresponding to the region semantic information set by means of a graph convolutional network, the graph convolutional network being used to construct an association between various pieces of region semantic information; by means of an image region positioning network model, obtaining (105) the degree of matching between each piece of enhanced semantic information and a text feature set corresponding to text to be positioned; and determining (106) a target candidate image region from among the candidate image region set according to the degree of matching between the text feature set and each piece of enhanced semantic information. Further disclosed in the present disclosure are a model training method and a related apparatus. In the present disclosure, a graph convolutional network is used to enhance the semantic representation between candidate image regions, thereby being beneficial in improving the accuracy of image region positioning, and improving the capability of understanding an image.
Patent WO-2021179173-A1 (WO)
Title: 电池弯曲测试系统及电池弯曲测试方法
Inventor: CHEN YUDU
IPC: G01N3/20
Filed: 2020-03-10
Abstract: 本申请实施例是关于电池弯曲测试系统及电池弯曲测试方法。根据一实施例的电池弯曲测试系统包括固定装置，具有设置表面，经配置以固持电池；挤压装置，经配置以挤压电池以弯曲电池；及承载装置，经配置以承载固定装置，且承载装置具有承载固定装置的基准表面，设置表面与基准表面之间成第一角度Φ，第一角度Φ的范围为0°＜Φ＜90°。本申请实施例提供的电池弯曲测试系统及电池弯曲测试方法能够对电池弯折角度和弯折形貌进行精准控制，合理地评估电池遭受弯曲力时的安全性能，符合安全测试的预期。
Patent WO-2021103345-A1 (WO)
Inventor: BO ZHONG
IPC: G02B27/10
Filed: 2020-03-13
Abstract: 一种光源系统（200），包括第一光源（10）、第一波长转换装置（20）、第二波长转换装置（30）、光路转换元件（40）和合光部（50）。光路转换元件（40）用于将第一光源（10）发出的激发光轮流照射于第一波长转换装置（20）和第二波长转换装置（30）上，并对应激发产生第一被激发光和第二被激发光。合光部（50）用于将第一被激发光与第二被激发光合束。第一波长转换装置（20）和第二波长转换装置（30）共用第一光源（10），因而体积小，易散热，成本低。一种投影机，包括光源系统（200）。
Patent WO-2020187309-A1 (WO)
Inventor: GAGE WILLIAM
IPC: H04W68/00
Filed: 2020-03-20
Abstract: Method and apparatus, for synchronising communications between a radio access network (RAN) node and a wireless device (WD) provisioned with a set of synchronised communication configurations. The method comprises, after receiving, by the RAN node, a downstream protocol data unit (PDU), selecting a synchronised communication configuration from the set of synchronised communication configurations where each synchronised communication configuration includes a downlink portion governing downlink data transmissions to the WD, an uplink portion governing uplink data transmissions from the WD, and a sidelink portion governing sidelink data transmissions between WDs, respective ones of the set of synchronised communication configurations being associated with a periodic communications synchronisation indicator (PCSI). The method further includes transmitting, by the RAN node to the WD, the PCSI associated with the selected synchronised communication configuration, transmitting, by the RAN node to the WD, at a pre-determined interval following transmission of the PCSI, the downstream PDU in accordance with the downlink portion of the selected synchronised communication configuration, and receiving, by the RAN node, an upstream PDU transmitted by the WD in accordance with the uplink portion of the selected synchronised communication configuration.
Patent WO-2020192720-A1 (WO)
Title: Scheduling multiple transfer blocks
Inventor: COHEN RONEN
IPC: H04W72/04
Filed: 2020-03-26
Abstract: There is provided a method of building a Hybrid automatic repeat request (HARQ) process set. The method comprises adding each new sequence of HARQ processes to a group of all the HARQ process sequences, and iterating the adding step J  i  times for each possible number of Transport Blocks to be transmitted. Each HARQ process sequence may be correlated to a bit sequence which may be transmitted in a DCI message to request re-transmission of certain TBs corresponding to the sequence numbers.