baber/WOPTO huggingface dataset:
Patent WO-2019238127-A1 (WO)
Title: Method, apparatus and system for measuring distance
Inventor: ZHU YUSHI
IPC: G01C11/02
Filed: 2019-06-14
Abstract: Provided are a method, apparatus and system for measuring distance, the method comprising: obtaining a video image and a radar signal set collected by a video camera and a radar at the same time respectively (401); determining position information corresponding to each target object in the video image (402); determining a target object in the video image that is matched to a radar signal, and using the position information corresponding to the target object that is matched to the radar signal, and the matched radar signal so as to determine a distance measuring algorithm (403); according to the distance measuring algorithm, and the position information corresponding to a target object in the video image that is not matched to a radar signal, calculating the distance between the target object in the video image that is not matched to a radar signal and a designated vehicle (404).
Patent WO-2020063058-A1 (WO)
Inventor: WANG KAIFANG
IPC: G06T7/80
Filed: 2019-07-18
Abstract: Disclosed is a calibration method for a multi-degree-of-freedom movable vision system. A calibration template is placed in front of a camera component, each degree of freedom of movement of the camera component is rotated, several images including features of the calibration template are recorded using the camera component, position information of each degree of freedom of movement when the corresponding images are acquired is also recorded, and calibration results of the camera component and each degree of freedom of movement are calculated using a calculation component. The movable vision system comprises the camera component, the calculation component and a control component. The method has good calculation real-time performance, parameter information of position changes of the camera component can be acquired in real time by means of the calculation of the position information of each degree of freedom of movement, the problem of errors, caused by machining and assembly, with a theoretical design can be solved, and the method has broad application prospects.
Patent WO-2020237821-A1 (WO)
Inventor: ZHU LEI
IPC: H01R13/627
Filed: 2019-07-31
Abstract: A connector assembly, comprising: a first component (1) and a second component (2), the first component comprising an inner shell (11) and an outer shell (12), the outer shell being sleeved on the inner shell, the second component being configured to be engaged with the inner shell of the first component, and the outer shell being configured to move relative to the inner shell in a direction away from the second component so that the second component is disengaged from the first component; and a locking assembly comprising a locking groove (31) and a locking hook (32), the locking groove being disposed on the inner shell and the locking hook being disposed on the outer shell, or the locking groove being disposed on the outer shell and the locking hook being disposed on the inner shell, and the locking hook being configured to be engaged in the locking groove so that the outer shell is fixed relative to the inner shell.
Patent WO-2021026894-A1 (WO)
Inventor: SUN ZHENNIAN
IPC: H04W72/04
Filed: 2019-08-15
Abstract: The present application relates to user equipment and a method for reporting reference signal receiving power (RSRP). A user equipment transmits a reference signal to another user equipment. After receiving the reference signal, another user equipment measures the reference signal for determining an RSRP. Another user equipment then transmits the RSRP and an attribute information corresponding to the RSRP to the user equipment. The user equipment receives the RSRP and the attribute information. The attribute information includes a geographic information, a type information of the RSRP, or a combination of the geographic information and the type information.
Patent WO-2021031222-A1 (WO)
Title: Systems and methods for predicting service demand information
Inventor: LI HAIBO
IPC: G06Q10/04
Filed: 2019-08-26
Abstract: Systems and methods for predicting service demand information. The systems receive a plurality of service demand parameters associated with a target area including a plurality of regions, wherein each of the plurality of service demand parameters corresponds to a respective one of a plurality of time slices; extract, using a first trained model, spatial features of each of the plurality of service demand parameters based on the plurality of regions; determine historical features of each of the plurality of service demand parameters based on historical service demand parameters associated with each of the plurality of service demand parameters; and determine, using a second trained model, a plurality of future service demand parameters based on the spatial features and the historical features, wherein each of the plurality of future service demand parameters corresponds to a respective one of a plurality of future time slices.
Patent WO-2021035669-A1 (WO)
Title: Pose prediction method, map construction method, movable platform, and storage medium
Inventor: ZHU ZHANGHAO
IPC: G06K9/00
Filed: 2019-08-30
Abstract: A pose prediction method, a map construction method, a movable platform, and a storage medium. The method comprises: acquiring a first time period according to a timestamp of the current image frame and a timestamp of a previous image frame (S101); acquiring measurement data of a first encoder and measurement data of a second encoder within the first time period (S102); obtaining a prediction transformation matrix of the current image frame with respect to the previous image frame according to the measurement data of the first encoder and the measurement data of the second encoder within the first time period (S103); and obtaining a predicted pose of the current image frame according to the prediction transformation matrix and pose information of the previous image frame (S104). By applying the encoders to visual SLAM, and predicting the pose of the current image frame by means of the measurement data of the encoders, the accuracy of pose acquisition can be improved, the stability and robustness of visual SLAM is improved, and visual SLAM can still stably operate during visual failure.
Patent WO-2021046815-A1 (WO)
Title: Device for continuously preparing 2,6-dihydroxybenzaldehyde and application thereof
Inventor: HONG HAO
IPC: B01J19/00
Filed: 2019-09-12
Abstract: The present invention provides a device for continuously preparing 2,6-dihydroxybenzaldehyde and an application thereof. The device comprises a first continuous reaction unit for hydroxyl protection reaction, a second continuous reaction unit for lithiation hydroformylation reaction, and a third continuous reaction unit for protective group removal reaction which are sequentially connected in series, wherein the third continuous reaction unit comprises a first columnar continuous reactor which is connected to the second continuous reaction unit and used for performing liquid separation while performing protective group removal treatment on a lithiation hydroformylation product to obtain an organic phase containing the 2, 6-dihydroxybenzaldehyde and a water phase. When the device is applied to the preparation of the 2, 6-dihydroxybenzaldehyde, the reaction time is shortened, and intermediate purification treatment is not needed, so that compared with a batch process, the equipment cost and the post-treatment cost can be greatly saved, the production efficiency is greatly improved, and the industrialized enlarged production of the 2, 6-dihydroxybenzaldehyde is more facilitated.
Patent WO-2021027012-A1 (WO)
Inventor: WANG HONG
IPC: H01L21/335
Filed: 2019-09-19
Abstract: An MIS-HEMT device having an NiO X  protection layer and a fabricating method therefor. The device comprises an AlGaN/GaN epitaxy (1); the two ends of the upper surface of the AlGaN/GaN epitaxy (1) are respectively connected to a source/drain (2); a first dielectric layer (3) and a second dielectric layer (4) are sequentially deposited on the upper surface of the source/drain (2) and an area of the upper surface of the AlGaN/GaN epitaxy (1) other than the area connected to the source/drain (2) from bottom to top; the upper surface of the second dielectric layer (4) is connected to a gate (5); the gate (5) is located between the source/drain (2); the first dielectric layer (3) is NiO X , and the first dielectric layer (3) and the second dielectric layer (4) jointly serve as a passivation layer and a gate dielectric layer. An NiO X /SiN X  laminated structure is used as the gate dielectric layer and the passivation layer of the device simultaneously, and an electron beam evaporation apparatus is used to grow a thin film, so that compared with a PECVD apparatus, the deposition damage problem is solved, the surface state of the device is improved, and the electric leakage, current collapse and breakdown voltage performance of the device are optimized.
Patent WO-2020073939-A1 (WO)
Title: 一种用于电池的温度采样单元、包括其的电池模组、电池包及其制作方法
Inventor: CAO HUAYUAN
IPC: H01M10/48
Filed: 2019-10-10
Abstract: 一种用于电池的温度采样单元(6)，包括：壳体(61)，以及固定于所述壳体(61)内的温度传感器(62)、导热体(63)、第一导电体(64)和第二导电体(65)；所述温度传感器(62)包括本体(621)，以及连接所述本体(621)的第一导线(622)和第二导线(623)；所述第一导线(622)与所述第一导电体(64)连接，所述第二导线(623)与所述第二导电体(65)连接；所述导热体(63)与所述温度传感器(62)的本体(621)连接。
Patent WO-2020168729-A1 (WO)
Inventor: SHEN YUEWU
IPC: H04R9/06
Filed: 2019-10-15
Abstract: Disclosed is a loudspeaker system, wherein same can have a good low-frequency response without a large box and can effectively improve the efficiency of the loudspeaker system, so as to increase the sound pressure output of the system. A loudspeaker system, comprising a box and a plurality of loudspeakers arranged in the box and connected in parallel with each other, wherein each of the loudspeakers comprises a frame, a vibrating diaphragm arranged on the frame, and a voice coil for driving the vibration of the vibrating diaphragm; front faces of the vibrating diaphragms of the loudspeakers are arranged to face each other; a sound cavity is formed among the front faces of the vibrating diaphragms, and the sound cavity is in communication with the outside of the box; and each of the frames is located between a rear face of a respective vibrating diaphragm and an inner wall of the box.
Patent WO-2020083288-A1 (WO)
Inventor: HAO ZHENWU
IPC: H04L29/12
Filed: 2019-10-22
Abstract: Disclosed are a safety defense method and apparatus for a DNS server, and a communication device and a storage medium. The method comprises: according to a mobile domain name system (mDNS) Internet protocol (IP) address request of a client, dynamically allocating an mDNS IP address for the client; receiving a first domain name service request initiated by the client, wherein a destination address of the first domain name service request is the mDNS IP address; on the basis of the first domain name service request, sending a second domain name service request to the mDNS IP address replaced with a corresponding DNS server; and the DNS server providing a second domain name service response to the client based on a first domain name service response provided by the second domain name service request.
Patent WO-2021081844-A1 (WO)
Inventor: YOU XIN
IPC: H04W72/04
Filed: 2019-10-30
Abstract: L'invention concerne un appareil et un procédé pouvant être mis en œuvre pour une unité de données de paquet de commande d'accès au support (PDU de MAC), qui permettent de résoudre les problèmes de l'état de la technique, d'économiser un surdébit de signalisation, de fournir une meilleure communication, et/ou d'améliorer la fiabilité. Un procédé pouvant pouvant être mis en œuvre pour une PDU de MAC d'un équipement d'utilisateur consiste à recevoir une attribution de ressources radio en provenance d'un nœud de réseau et à configurer une PDU de MAC associée à l'attribution de ressources radio, la PDU de MAC comprenant une ou plusieurs sous-PDU de MAC, chaque sous-PDU de MAC comprenant un sous-en-tête de MAC et un CE de MAC, un CE de MAC d'activation/désactivation de relation spatiale de PUCCH, le CE de MAC étant identifié par le sous-en-tête de PDU de MAC avec une identité de canal logique (LCID), le CE de MAC d'activation/désactivation de relation spatiale de PUCCH comprenant les champs suivants : un ID de cellule de desserte, un ID de BWP, R, et un ou plusieurs ID de groupes de ressources de PUCCH (PRG) et/ou un ou plusieurs des indices d'ID d'informations de relation spatiale (SRI) de PUCCH, le champ R signifiant un bit réservé.
Patent WO-2021081978-A1 (WO)
Inventor: ZHOU XIAOBO
IPC: B25J9/00
Filed: 2019-11-01
Abstract: Provided is a multi-degree-of-freedom parallel mechanism, comprising a bridge assembly (2) and two support assemblies (3). Each support assembly (3) comprises a positioning plate (30), a first movable member (31), a second movable member (32) and a support (34), wherein the positioning plate (30) comprises a first guide bar (301) and a second guide bar (302); the support (34) comprises a first pairing guide bar (341) and a second pairing guide bar (342); the first movable member (31) connects the first guide bar (301) and the first pairing guide bar (341); and the second movable member (32) connects the second guide bar (302) and the second pairing guide bar (342). Each positioning plate (30) is rotatably connected to the bridge assembly (2), such that the bridge assembly (2) can rotate relative to any positioning plate (30) around two axes that are not parallel to one another. The multi-degree-of-freedom parallel mechanism is compact in structure, and the motion inertia of a motion part connected to the bridge assembly is small, such that accurate positioning can be achieved in a limited space.
Patent WO-2020164262-A1 (WO)
Title: 一种农作物秸秆造肥机器人
Inventor: ZHOU FENGYU
IPC: C05F15/00
Filed: 2019-11-05
Abstract: 本发明公开了一种农作物秸秆造肥机器人，包括可移动的车体；解捆掺和装置，其设置在车体的一端，用于将秸秆沿着车体的行进路线堆放成条状；收集粉碎装置，其设置在车体的另一端，用于收集堆积后的秸秆；物料提升装置，其将收集粉碎装置收集的秸秆送入到揉搓粉碎装置；揉搓粉碎装置，其设置在车体上，用于对秸秆进行揉搓粉碎，秸秆揉搓粉碎后从车体上掉落，被堆积在地上；污液存储搅拌装置，其设置在车体上，用于存储污液。
Patent WO-2021087894-A1 (WO)
Inventor: HONG HAO
IPC: C12N15/53
Filed: 2019-11-07
Abstract: Disclosed are a ketoreductase mutant and a method for producing a chiral alcohol. The ketoreductase mutant has a sequence with amino acid mutations in the sequence shown in SEQ ID NO:1. The mutation sites comprise K200H. In the present invention, the mutant obtained by mutation takes a ketone compound as a raw material, a chiral alcohol can be efficiently produced by stereoselective reduction, and the stability is greatly improved, which is suitable for popularization and application to the industrial production of the chiral alcohol.
Patent WO-2020177380-A1 (WO)
Inventor: WANG JIANZONG
IPC: G10L17/00
Filed: 2019-11-13
Abstract: Disclosed are a voiceprint detection method, apparatus and device based on a short text, and a storage medium. The method comprises: training a preset deep neural network by means of a training sample; acquiring a speech signal to be recognized; preprocessing the speech signal to be recognized, and carrying out feature extraction on the preprocessed speech signal to obtain a mel-frequency cepstral coefficient; taking the mel-frequency cepstral coefficient as an input and transmitting same into the pretrained deep neural network, and acquiring an output vector of the deep neural network on a last full connection layer and taking same as a voiceprint vector of the speech signal; and comparing the voiceprint vector of the speech signal with a voiceprint vector prestored in a voiceprint model library, and outputting a voiceprint detection result according to a comparison result, wherein the training sample and the speech signal are both a short text. The present application solves the problems of a redundant speech signal, a large quantity of sample information and a high requirement for computing resources in an existing voiceprint detection method.
Patent WO-2020199601-A1 (WO)
Inventor: ZHU JIONG
IPC: G06Q50/12
Filed: 2019-11-14
Abstract: A restaurant route navigation method and apparatus, a server, and a storage medium. The method comprises: when an idle target table is detected, determining a first customer matching the target table from customers currently waiting to eat (S11); determining whether the first customer confirms meal dining within the preset time (S12); if yes, obtaining first position information indicating the position where the first customer is currently located (S13); generating a navigation route according to the first position information and second position information indicating the position where the target table is located (S14); and sending the navigation route to the first customer (S15). The method can improve the dining efficiency of restaurants.
Patent WO-2020103822-A1 (WO)
Inventor: MA CHAO
IPC: G01B11/25
Filed: 2019-11-19
Abstract: A projecting device, an acquisition device, and a three-dimensional scanning system having same. The projecting device comprises: a light emitting part (11), configured to emit a plurality of preset light rays, wherein the plurality of preset light rays corresponds to a plurality of preset wave bands, and the plurality of preset wave bands is different from each other; and a light transmission part (13), disposed on the transmission path of the preset light rays, wherein after the preset light rays are transmitted by a preset pattern disposed on the light transmission part (13), target light rays projecting on a target object in the form of color encoded stripes are generated and the light transmission part (13) transmits preset light rays corresponding to at least two different preset wave bands. The problems that a method for acquiring the three-dimensional shape of an object in the related art is not suitable for the oral cavity environment and the costs of the method for acquiring the three-dimensional shape of an object in the related art are high are solved.
Patent WO-2020140666-A1 (WO)
Inventor: LIU ENKE
IPC: G16H10/60
Filed: 2019-12-02
Abstract: 一种数据管理方法，所述方法包括：接收用户管理系统(114)转发的个人数据查看请求，所述用户管理系统(114)分别与多个用户终端(112)连接(S200)；根据用户管理系统(114)对应的区块链节点访问参数，确定待访问区块链节点(S300)；提取个人数据查看请求携带的用户个人身份信息(S400)；查找待访问区块链节点的入链数据中与用户个人身份信息匹配的目标数据(S500)；反馈所述目标数据(S600)。
Patent WO-2020253160-A1 (WO)
Inventor: HAN WEI
IPC: B60G7/00
Filed: 2019-12-13
Abstract: An all-terrain vehicle (100), comprising: a frame (10); a rear axle support (20); a toe control rod (40), an outer end of the toe control rod (40) being connected to a front side of the rear axle support (20) and an inner end being connected to the frame (10); and a brake (50), the brake (50) being provided on a rear side of the rear axle support (20). Therefore, a rear space of the all-terrain vehicle (100) can be less occupied, the whole vehicle layout is more reasonable, normal work of other parts can be guaranteed, and motion spaces of rear wheels can also be increased.
Patent WO-2021120083-A1 (WO)
Inventor: LI QIAOYU
IPC: H04W72/04
Filed: 2019-12-19
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a remote user equipment (UE) may receive downlink control information indicating a beam to be used for a physical sidelink control channel carrying sidelink control information on a sidelink between the remote UE and a set of relay UEs. The remote UE may communicate with the set of relays UEs using the indicated beam. Numerous other aspects are provided.
Patent WO-2021128032-A1 (WO)
Title: 摄像模组及电子设备
Inventor: WANG WEI
IPC: H04N5/225
Filed: 2019-12-25
Abstract: 一种摄像模组(100)包括：镜头组件(10)；感光芯片(20)，所述感光芯片(20)具有感光面(201)，以便接收从所述镜头组件(10)投射出的光线以进行成像；第一光转向组件(30)，设置在所述镜头组件(10)和所述感光芯片(20)之间，用于调整从所述镜头组件(10)传出的光线的传播方向，以使从所述镜头组件(10)传出的光线投射至所述感光芯片(20)；第一防抖组件(50)，与所述第一光转向组件(30)相接，用于驱动所述第一光转向组件(30)运动，以补偿所述摄像模组(100)在第一方向上的抖动。
Patent WO-2020135473-A1 (WO)
Title: 网络切换方法、装置、计算机设备和存储介质
Inventor: MIN ZEKE
IPC: H04W36/00
Filed: 2019-12-25
Abstract: 本申请涉及一种网络切换方法、装置、计算机设备和存储介质，包括：在检测到乒乓切换时，记录乒乓切换次数；当乒乓切换次数达到预设次数时，获取优化上报参数；对当前驻留小区和邻区的信号强度进行测量，得到测量结果；基于测量结果、优化上报参数确定是否上报A3事件。通过上述方法，在终端发生乒乓切换的次数达到预设次数时，通过优化上报参数和测量结果来确定是否上报A3事件，从而可以尽量避免不合理的切换，提高用户体验。
Patent WO-2021128119-A1 (WO)
Title: Kit de soin des matières kératiniques
Inventor: LEE ZOE
IPC: A61K33/00
Filed: 2019-12-26
Abstract: L'invention concerne un kit comprenant : 1) une première composition de kit, comprenant au moins un substrat, au moins une composition de poudre A, comprenant : au moins une particule gazéifiée, lesdites particules gazéifiées comprenant au moins un gaz enfermé dans un matériau d'enveloppe solide, ledit matériau d'enveloppe solide étant choisi de telle sorte que ledit au moins un gaz soit libéré lorsque ledit matériau d'enveloppe solide entre en contact avec de l'eau. L'invention concerne également un procédé de préparation d'un masque comprenant ledit kit.
Patent WO-2021120271-A1 (WO)
Title: 集成式天线单元设计
Inventor: YONG CHECKCHIN
IPC: H01Q1/52
Filed: 2019-12-26
Abstract: 本发明提供一种集成式天线单元设计，包括：连续导体，设置于电子功能器件的至少一侧；交流馈电模块，用于向连续导体馈入交流电；天线参考地，与交流馈电模块电连接。利用电子功能器件的固有空间位置，通过在电子功能器件的至少一侧设置连续导体，并将连续导体作为天线单元的谐振元和/或激励源，实现了天线单元的无线通信性能，同时维持电子功能器件原本性能保持不变，在没有天线净空或者尽可能小的净空环境下同时实现电子功能器件和天线单元的设计，使电子功能器件与天线单元实现空间复用，为电子设备进一步的高集成度提出了可能；另外，设计不同的滤波模块，减小电子功能器件和天线单元之间的互相干扰。
Patent WO-2021120309-A1 (WO)
Inventor: CHANG KAI TI
IPC: G02F1/1335
Filed: 2019-12-27
Abstract: A display device (100), comprising a first substrate (101) having a display region (AA) and a peripheral region (BA) adjacent to each other; a second substrate (102) having a first light shielding layer (103) and a color resist layer (104), the color resist layer (104) having a first color resist layer, a second color resist layer, and a third color resist layer, the first color resist layer, the second color resist layer, and the third color resist layer being separately provided in strips on the first light shielding layer (103); a display molecular layer (105) disposed between the first substrate (101) and the second substrate (102); a first light sensing region (106) disposed on the first substrate (101) and the second substrate (102); and a first spacing region (107) disposed around the first light sensing region (106), the first spacing region (107) further comprising: a second light shielding layer (108), the second light shielding layer (108) forming a first projection area on the second substrate (102); and a fourth color resist layer (109) forming a second projection area on the second substrate (102), the ratio of the second projection area to the first projection area being between 0.01 and 0.07.
Patent WO-2020164360-A1 (WO)
Inventor: ZHENG WEI
IPC: C08L27/22
Filed: 2020-01-15
Abstract: 一种直立少层石墨烯金属纳米粒子复合催化电极，包括：导电基底、直立少层石墨烯层、金属纳米粒子。还涉及该复合催化电极的制备方法。该复合催化电极有效表面积和金属利用率高，极大地减少了贵金属用量和工业成本，制备方法通过磁控溅射法复合纳米粒子，制备步骤简便，金属粒子尺寸形貌可控，纯度高。
Patent WO-2020164543-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/436
Filed: 2020-02-13
Abstract: L'invention concerne un procédé de traitement d'une vidéo consistant : à déterminer qu'une première unité vidéo d'une vidéo est un nœud de partage de fusion de copie intra-bloc (IBC), et que la première unité vidéo est divisée en plusieurs blocs enfants, les blocs enfants codés à l'aide du mode de fusion IBC sous la première unité vidéo étant traités en parallèle ; à dériver des informations de mouvement pour un premier bloc enfant sous la première unité vidéo ; et à effectuer une conversion entre une représentation de flux binaire de la vidéo et le premier bloc enfant à l'aide des informations de mouvement dérivées, les informations de mouvement de n'importe quel autre bloc enfant sous la première vidéo étant omises dans la dérivation d'informations de mouvement concernant le premier bloc enfant.