baber/WOPTO huggingface dataset:
Patent WO-2020057159-A1 (WO)
Inventor: ZHOU PENG
IPC: H04N5/76
Filed: 2019-05-21
Abstract: Disclosed are a video analysis system and method for a food processing violation behavior in a university restaurant, relating to the field of image processing. The system comprises a hardware system and a software system; the software system comprises a video analysis subsystem that is run in the hardware platform of a video analysis workstation; the video analysis subsystem comprises a real-time video read module, a video analysis module, a violation behavior picture storage module, a mobile phone short message alarm module, a logging module, and a parameter configuration module. The video analysis subsystem of the present invention may analyze a video collected by a camera in a school restaurant, and automatically detects two typical violation behaviors that an employee does not wear working clothes, and processes raw meat on a vegetable chopping board; on the basis of visual detection algorithms, such as traditional face detection and raw meat detection, a video analysis method for detecting the two violation behaviors is designed; a test result verifies the correctness of a system function; by means of the method, the present invention improves the ability of preventing food safety risks.
Patent WO-2020038038-A1 (WO)
Title: Motor variable frequency driving system and multi-split central air conditioner
Inventor: ZHOU CHAO
IPC: H02P21/22
Filed: 2019-05-30
Abstract: Disclosed are a motor variable frequency driving system and a multi-split central air conditioner. The motor variable frequency driving system comprises: a three-phase alternating-current input (102), a rectification module (104), a thin-film capacitor (106), an inverter (108), a vector control module (110), an A/D sampling module (112) and a steady state processing module (114). The rectification module (104) is connected to the three-phase alternating-current input (102); the thin-film capacitor (106) is arranged between output ends of a direct current output; an input end of the inverter (108) is connected to an output end of the direct current output; an output end of the inverter (108) is connected to a three-phase alternating current motor; the vector control module (110) is connected to the inverter (108); the A/D sampling module (112) is used for collecting direct current bus voltages of two ends of the thin-film capacitor (106); and the steady state processing module is connected to the A/D sampling module (112).
Patent WO-2020062914-A1 (WO)
Inventor: HUANG JIANWEN
IPC: G06F8/65
Filed: 2019-06-05
Abstract: Disclosed are a method and device for updating an algorithm. The method comprises: a network camera receives a deletion instruction having a deletion-pending algorithm container identifier transmitted by a monitoring system; the network camera deletes a deletion-pending algorithm container instance corresponding to the deletion-pending algorithm container identifier; the network device receives a deployment instruction comprising a deployment-pending algorithm description file transmitted by the monitoring system; the network camera parses the deployment-pending description file to obtain at least one file identifier; the network camera acquires at least one deployment-pending algorithm mirror file corresponding to the at least one file identifier; and the network camera generates a deployment-pending algorithm container instance on the basis of the at least one deployment-pending algorithm mirror file. While the network camera is in the process of updating an algorithm, normal operations of the network camera are not affected. The method for updating an algorithm provided in the embodiments of the present application increases the stability of the network camera during the process of updating the algorithm.
Patent WO-2020015657-A1 (WO)
Title: Mobile terminal, and method and apparatus for pushing video
Inventor: GAO JIE
IPC: H04N21/442
Filed: 2019-07-16
Abstract: Disclosed are a mobile terminal, and a method and apparatus for pushing a video, wherein the method and apparatus are applied to the mobile terminal, and the method comprises the following steps: acquiring facial feature data when the screen of a mobile terminal is unlocked; according to the facial feature data, analyzing the current mood of a user; determining whether the mood state is a pre-set unhappy mood; and if so, pushing a specific video to the user according to a pre-set rule, so as to adjust the mood of the user. According to the present application, in the process of unlocking a screen through facial recognition, the recognized facial feature data is brought into a mood analysis model for analysis to obtain the mood of the current user; and when it is determined that the current mood of the user is an unhappy state, a corresponding video is pushed to help the user adjust their mood. In the present application, the grading of videos to be pushed is also carried out, so that a video that better conforms to requirements of the user is pushed, so as to achieve the purpose of rapidly and effectively adjusting the mood of the user, and enabling a mobile phone to more intelligently accompany the user.
Patent WO-2021017043-A1 (WO)
Title: Loading and unloading equipment for electronic trays
Inventor: ZHANG XUEQIANG
IPC: B65G1/04
Filed: 2019-08-19
Abstract: Loading and unloading equipment for electronic trays (500), comprising: a rack (700); a storage unit provided on the rack (700), the storage unit comprising a storage tray jig (810), a first storage conveyor line (820), a storage conveyor line lifting device (830), a second storage transfer line (840), a storage tray jacking device (850), a first storage manipulator (860), a third storage transfer line (870), a second storage manipulator, and a storage platform (880); and a retrieval unit provided on the rack (700), the retrieval unit comprising a retrieval platform (9), a first retrieval manipulator (920), a first retrieval transfer line (930), a second retrieval manipulator (940), a second retrieval transfer line (950), a third retrieval transfer line (960), a retrieval conveyor line lifting device (970), and a retrieval tray jig (980).
Patent WO-2020224163-A1 (WO)
Inventor: FENG ZIKANG
IPC: G09F9/30
Filed: 2019-09-20
Abstract: A display apparatus, comprising a flexible display screen (20) and a supporting seat (30), wherein the supporting seat (30) has a supporting face (33), and the flexible display screen (20) is located on the supporting face (33); the supporting seat (30) comprises a first stand (31) and a second stand (32), and the first stand (31) and the second stand (32) slide relative to each other in a first direction; a first end (21) of the flexible display screen (20) is connected to the first stand (31), and a second end (22) thereof is connected to the second stand (32); and winding mechanisms (50) for winding the flexible display screen (20) are arranged on the first stand (31) and the second stand (32).
Patent WO-2020192054-A1 (WO)
Title: Transparent array substrate, transparent display panel, display panel, and display terminal
Inventor: XU LIXIONG
IPC: H01L27/32
Filed: 2019-09-26
Abstract: A transparent array substrate, a transparent display panel, a display panel, and a display terminal. The transparent array substrate comprises: a substrate (1) and a pixel circuit (2) disposed thereon; a first electrode layer (4) disposed on the pixel circuit (2) and comprising a plurality of first electrodes; and scanning lines (5) and data lines (6) respectively connected to the pixel circuit (2). The data lines (6) and/or scanning lines (5) are provided below the first electrode layer (4). A projection of the data lines (6) on the substrate (1) is a first projection (61), a projection of the scanning lines (5) on the substrate (1) is a second projection (51), and a projection of the plurality of first electrodes on the substrate (1) is a third projection (41). The first projection (61) partially overlaps with the third projection (41), and/or the second projection (51) partially overlaps with the third projection (41). The first electrodes, the scanning lines (5), and the data lines (6) are all made of transparent conductive materials. The data lines (6) and the scanning lines (5) are provided in layers different from the first electrodes, and projections of the data lines (6) and the scanning lines (5) are located at the edge of the first electrodes so that diffraction is reduced, the effective light-emitting area of the first electrodes is increased, and the aperture ratio can be increased.
Patent WO-2020134255-A1 (WO)
Inventor: ZHI PENGFEI
IPC: G06N3/04
Filed: 2019-09-27
Abstract: A method for monitoring growth situations of fishes based on machine vision, comprising: monitoring the growth situations of fishes in real time by means of the cooperation of an underwater fishing device and the steps of fish recognition and classification, fish length measurement and weight prediction, and accurately mastering the optimal fishing period. According to the method, fishes of specific species and specific sizes can be caught, and the weight of fish can be estimated, the growth situations of fishes can be monitored in real time, and the optimal fishing period can be mastered accurately.
Patent WO-2020082984-A1 (WO)
Title: 一种固件升级方法、装置及终端
Inventor: YU YANG
IPC: G06F8/658
Filed: 2019-09-27
Abstract: 本申请实施例公开了一种固件升级方法、装置及终端，依次获取分块差分升级包每个数据块中的第一升级数据和操作指令，将第一数据按照操作指令在所述旧固件版本镜像中转换为所述第二升级数据，控制所述第一升级数据和所述第二升级数据覆盖所述旧固件版本镜像中的待升级数据区域。根据第一升级数据和第二升级数据在旧固件版本镜像中完成升级为新固件版本镜像的操作，整个升级过程无需额外生成新固件版本镜像，无需为新固件版本镜像预留存储空间。而且分块差分升级包相比传统的差分升级包利用操作指令替换了传统差分升级包中的部分或全部数据，进一步减小了存储分块差分升级包的闪存开销，进而使得升级过程中闪存空间资源占用小。
Patent WO-2021046957-A1 (WO)
Inventor: Liu Zhuolong
IPC: G06K9/00
Filed: 2019-10-12
Abstract: 本发明公开了一种视频分类方法、设备及系统，其中，所述方法包括：将待分类视频划分为多个视频片段，并针对每个视频片段，提取所述视频片段中各个视频帧的帧特征，以及提取所述各个视频帧对应的音频数据的音频特征；将提取的各个所述帧特征整合为所述视频片段的视频特征，并将所述视频特征和所述音频特征拼接为所述视频片段的音视频特征；根据各个所述视频片段的音视频特征，预测所述待分类视频所属的视频种类。本申请提供的技术方案，能够提高视频分类的精度。
Patent WO-2021077268-A1 (WO)
Inventor: HU QUANGUI
IPC: G06Q40/00
Filed: 2019-10-21
Abstract: 一种管控系统、方法及存储介质，其中，所述系统包括：扫描模块(101)，用于对业务数据进行扫描，根据预设的扫描规则判断所扫描的业务数据是否存在非正常数据，得到判断结果；监测模块(102)，用于对所扫描的业务数据进行监测，得到监测结果，所述监测结果至少表征为所扫描的业务数据是否存在风险；输出模块(103)，用于对所述判断结果和/或监测结果进行输出。
Patent WO-2020177332-A1 (WO)
Inventor: ZHANG AICHUAN
IPC: F24F13/00
Filed: 2019-10-22
Abstract: A water pump (100), an air conditioner cleaning device (200), a wall-mounted indoor unit (300), and an air conditioner, wherein the wall-mounted indoor unit (300) comprises the air conditioner cleaning device (200), and the air conditioner cleaning device (200) comprises the water pump (100). The water pump (100) comprises a pump element (110) and a plurality of vertical posts (120). The pump element (110) has a water outlet (102) and a water inlet (101) communicating with the water outlet (102). The plurality of vertical posts (120) are disposed on the pump element (110), and surround the water inlet (101). Fibers in liquid are caught and entangled by means of the vertical posts such that the fibers are prevented from being sucked into the water pump, thereby reducing the incidence of pump clogging, prolonging the service life of the water pump, and allowing the fibers to be easily cleaned off.
Patent WO-2020211324-A1 (WO)
Inventor: LAI LEO
IPC: E05B65/52
Filed: 2019-10-29
Abstract: 本发明涉及锁具技术领域，具体涉及一种锁扣机构及具有该锁扣机构的箱包密码锁，锁扣机构包括底座、锁盖、锁钩、转动块和推块，底座与上箱壳固定连接，锁盖的一端与底座铰接，转动块位于底座内且与底座铰接，锁钩的一端与转动块联动连接，锁钩的另一端能够将锁盖锁紧在下箱壳的锁扣上，锁扣机构还包括能够限制转动块转动的离合块；离合块能够限制转动块的转动，当箱包密码锁发生振动时离合块由于限制转动块的转动，使得转动块不容易被振动导致转动，能够防止转动块转动导致箱包密码锁意外解锁，本实施例中的离合块起到保险作用，只有当推块推动离合块解除了对转动块的限制，转动块才能转动，从而实现解锁。
Patent WO-2021027086-A1 (WO)
Inventor: GONG ZHAOHUI
IPC: G06F16/35
Filed: 2019-11-01
Abstract: A text clustering method, a device, and a storage medium. Said method comprises: acquiring a list of text titles to be clustered (S11); constructing an initial connected graph between the text titles by taking the text titles as vertexes and taking distances between vectorized text titles as edges (S12); removing the initial connected graph's edges of which the distances are greater than an initial distance threshold, so as to obtain one or more sub-connected graphs (S13); and calculating an aggregation degree of each of the sub-connected graphs, and if the aggregation degree of a sub-connected graph is greater than or equal to a clustering threshold, a text set corresponding to the sub-connected graph being a text cluster (S14). Said method is able to rapidly and stably cluster texts, and the results of clustering of the same text data are consistent every time.
Patent WO-2021022688-A1 (WO)
Inventor: LI YUANHANG
IPC: G06F3/041
Filed: 2019-11-04
Abstract: 本申请提供了一种显示面板及其制作方法。所述显示面板包括发光层和触控层。所述触控层包括：触控走线层和滤光结构，所述触控走线层包括多个间隙。所述触控走线层包括第一金属层、遮光层和第二金属层，所述遮光层的面积大于所述第一金属层的面积。所述多个间隙在所述显示面板的出光面上的投影与所述第一金属层和第二金属层在所述发光层上的投影不重叠。
Patent WO-2021022691-A1 (WO)
Inventor: ZHONG HAIZHE
IPC: H01S3/08
Filed: 2019-11-05
Abstract: A broadband optical parametric chirped pulse amplifier (10) insensitive to temperature variation, comprising a first pulsed laser (1), a second pulsed laser (2), a stretcher (3), and a periodically polarized crystal (4). By enabling non-collinear angles among signal light (7), pumping light (8), and idler light (9) to simultaneously meet an angle relationship required for insensitivity to wavelength and temperature variation, the optical parametric chirped pulse amplifier (10) can achieve broadband amplification of the signal light (7) (insensitivity to wavelength variation) and can also effectively alleviate phase mismatch of a nonlinear crystal caused by over high local temperature (insensitivity to temperature variation). A periodic domain inversion structure of the periodically polarized crystal (4) has the capability of making k p (T 0 ), k s (T 0 ), k i (T 0 ), and k g  wave vectors form a wave vector quadrilateral, so that the optical parametric chirped pulse amplifier (10) can meet the requirement of phase match, thereby improving the conversion efficiency of the optical parametric pulse amplifier (10) in a high average power mode.
Patent WO-2021031363-A1 (WO)
Inventor: PAN WANYU
IPC: B65H35/00
Filed: 2019-11-05
Abstract: 一种砂轮网片自动化成型、捡拾与检验一体化生产线，包括输送设备、视觉检测设备（2）、裁切设备（3）、捡拾设备（4），输送设备用于输送砂轮网片，包括分别设有夹持定位组件的裁切段输送平台（11）和捡拾段输送平台（12），视觉检测设备（2）设置在裁切段输送平台（11）的进料侧前方，用于对待裁切的砂轮网布进行疵点识别，并将疵点坐标发送给捡拾设备（4）；裁切设备（3）设置在裁切段输送平台（11）上，用于将砂轮网布裁切成砂轮网片；捡拾设备（4）设置在捡拾段输送平台（12）上，用于将合格或不合格的砂轮网片进行分捡和堆叠。通过输送设备将砂轮网布依次经过视觉检测设备（2）、裁切设备（3）和捡拾设备（4）实现裁切、捡拾与检测的流水化生产，大幅提升生产效率。
Patent WO-2021068342-A1 (WO)
Title: Needle-type penetrometer suitable for concrete strength measurement
Inventor: ZHANG MINGRONG
IPC: G01N3/307
Filed: 2019-11-13
Abstract: A needle-type penetrometer, comprising a body (1), a handle (2), a hooking arm (3), a measurement needle (4), a pressing shaft (5), an elastic member (6), an adjustment member (7), and an adjustment nut (8). An accommodating cavity (11) and a penetrating hole (12) are provided in the body (1); the pressing shaft (5) penetrates through the penetrating hole (12), and the top end of the pressing shaft is provided with a limiting step (51); the elastic member (6) is provided in the accommodating cavity (11) and elastically abuts against the upper plane of the limiting step (51); the handle (2) drives the hooking arm (3) to circumferentially swing so as to control the axial displacement motion of the pressing shaft (5); the measurement needle (4) is fixed at the lower end of the pressing shaft (5); the adjustment member (7) comprises a pressing plate (71) and an adjustment rod (72); the pressing plate (71) is provided in the accommodating cavity (11) and always abuts against the elastic member (6); the adjustment rod (72) penetrates through the top wall of the accommodating cavity (11), and external threads matched with the adjustment nut (8) are formed on the side wall of the penetrating portion of the adjustment rod. Therefore, an operator only needs to rotate the adjustment nut (8) according to a specific measurement requirement, so that the compressed amount of the elastic member (6) is conveniently and quickly changed, and the downward impulse amount of the measurement needle (4) is indirectly controlled.
Patent WO-2021097738-A1 (WO)
Inventor: SUN XIMING
IPC: G05B13/04
Filed: 2019-11-21
Abstract: An aeroengine H ∞  control method based on an improved Smith predictor, comprising: establishing a reasonable small deviation linear model for an aeroengine non-linear model, and selecting state space model data of a certain working condition as a controlled object for controller design; selecting suitable performance index weighting function parameters to solve an H ∞  output feedback controller, and adjusting the parameters to substantially satisfy the control requirements; on the basis of a closed-loop feedback control system designed by using an H ∞  control law, designing a Smith predictive compensator with an improved structure to constitute a composite controller, for a large deviation between the prediction model and parameters of the controlled object and the real model and parameters thereof, adding, in the control system, a deviation correction controller designed by using a PID control law, so as to be used for stabilizing the controlled object, and using a comparison between the controlled object and a model output signal to make an adaptive correction, thereby further enhancing the robustness of the system.
Patent WO-2020114368-A1 (WO)
Inventor: LI YINGTAO
IPC: G06F9/451
Filed: 2019-12-03
Abstract: The present invention relates to the field of man-machine interaction in artificial intelligence. Provided is a multi-task processing method. The method comprises the steps of: determining a first task according to request information input by a user; acquiring corresponding key information of the first task and executing the first task, wherein the key information comprises one or more slots and the values of the slots; storing task state information of the first task, wherein the task state information comprises the key information; and according to the task state information of the first task, predicting and initiating a second task. In the method provided in the embodiments of the present invention, state information of various tasks can be shared and used, and a man-machine interaction system can predict the next task according to stored task state information and actively initiate the predicted task, thereby improving the intelligent performance and efficiency of the man-machine interaction system processing a plurality of tasks.
Patent WO-2021003976-A1 (WO)
Inventor: YUAN TING
IPC: A61H7/00
Filed: 2019-12-03
Abstract: A massager, comprising: a kneading device (1) and a drive device; the kneading device (1) comprises two massage structures (2, 3); the drive device drives the kneading device (1) to enable kneading parts (2A, 3A) of the two massage structures (2, 3) to reciprocally move towards and away in a left-right direction in a deflection movement manner; each massage structure (2, 3) is provided with a sleeve part (2B, 3B) which is connected to the kneading part (2A, 3A) to form a bending structure; the drive device comprises: two cam members (4), which are arranged opposite on the left and right sides and are parallel to the rotation axis, each cam member (4) having an inclined annular cam face (S); the two massage structures (2, 3) respectively correspond to the two cam members (4), and the sleeve part (2B, 3B) of the respective massage structure (2, 3) is sleeved on the annular cam face (S) of the cam member (4) corresponding thereto; two guide members (5) arranged opposite on the left and right sides; the two massage structures (2, 3) correspond to the two guide members (5) respectively; and each guide member (5) limits the rotation of the kneading parts (2A, 3A) along with the cam member (4) while allowing the deflection movement of the kneading part (2A, 3A) of the massage structure (2, 3) corresponding thereto. Compared with the prior art, the massager is easier to maintain. Further provided is a massage chair.
Patent WO-2021109133-A1 (WO)
Title: Secondary battery and device containing same
Inventor: KANG MENG
IPC: H01M4/139
Filed: 2019-12-06
Abstract: A secondary battery (5) and a device containing the same, wherein the secondary battery (5) comprises a negative electrode piece, the negative electrode piece comprises a negative electrode current collector and a negative electrode film layer, the negative electrode film layer comprises a first negative electrode film layer and a second negative electrode film layer, the first negative electrode film layer is arranged on at least one surface of the negative electrode current collector and contains a first negative electrode active material, and the second negative electrode film layer is arranged on the first negative electrode film layer and contains a second negative electrode active material; the first negative electrode active material comprises natural graphite, the second negative electrode active material comprises artificial graphite; the first negative electrode active material satisfies: 4.0≤COI  1 ≤7.0; and the second negative electrode active material satisfies: 2.2≤COI  2 ≤4.2. The secondary battery (5) has both better fast charging performance and cycling performance on the premise of having a higher energy density.
Patent WO-2020135003-A1 (WO)
Title: 一种太阳能电池互联结构、设有导线的聚合物膜及设有导线的聚合物膜的制造方法
Inventor: TONG HONGBO
IPC: H01L31/05
Filed: 2019-12-09
Abstract: 一种太阳电池互联结构、设有导线的聚合物膜及其制造方法，包括至少两块太阳能电池片（10），太阳能电池片（10）的正面固定连接有正面电极栅线（11）和导线（12），一根电极栅线（11）至少与一根导线（12）电连接，太阳能电池片（10）设置第一长边（13）和第二长边（14），导线（12）从第二长边（14）向第一长边（13）呈放射状排布。上述结构能够减小导线（12）长度，减小电阻，降低传输距离，使得能够使用较大尺寸的太阳能电池片（10）进行叠片。
Patent WO-2020119675-A1 (WO)
Inventor: WANG KAI
IPC: G06Q10/06
Filed: 2019-12-10
Abstract: L'invention porte sur un procédé de livraison de commande, sur un dispositif électronique, sur un robot de livraison (21) et sur un système d'exploitation (22). Le robot de livraison (21) comprend un système de déplacement et d'entreposage (31), un appareil d'interaction (32) et un appareil de commande (33). Le système de transfert (22) comprend au moins un entrepôt (41), un mécanisme de transfert (42), un appareil d'interaction (43), et un appareil de commande (44). Le dispositif électronique est configuré pour mettre en œuvre le procédé de livraison de commande, en particulier, pour obtenir un ensemble de commandes et des informations d'état du robot de livraison (22), et pour déterminer, en fonction de l'ensemble de commandes et des informations d'état du robot de livraison (21), un mode de livraison du robot de livraison (22) pour une commande lors de la livraison. Au moyen de l'interaction du robot de livraison (21), du système de transfert (22) et du dispositif électronique, le transfert ou la livraison d'une commande est mis en œuvre, ce qui permet d'améliorer de manière significative l'efficacité d'un processus de livraison.
Patent WO-2020140701-A1 (WO)
Title: Epitaxial wafer and semiconductor laser
Inventor: CHEN CHANGAN
IPC: H01S5/343
Filed: 2019-12-11
Abstract: An epitaxial wafer and a semiconductor laser, relating to the technical field of semiconductors. The epitaxial wafer comprises: a substrate (1); a functional layer (2), the functional layer (2) being located on the substrate (1), and at least part of the functional layer (2) being doped with Mg; and a light-emitting layer (3), the light-emitting layer (3) being located in the functional layer (2), and the functional layer (2) being used for driving the light-emitting layer (3) to emit light. The characteristic temperature of the laser using the epitaxial wafer can be increased, thereby further improving the electro-optic conversion efficiency.
Patent WO-2021119912-A1 (WO)
Title: 一种振膜及扬声器
Inventor: LIANG PING
IPC: H04R7/12
Filed: 2019-12-16
Abstract: 本申请提供了一种振膜及扬声器，振膜包括位于中央位置的球顶、环绕设置在球顶外侧的折环部以及环绕设置在折环部外侧的连接部，折环部包括相对设置的两个长轴边、相对设置的两个短轴边以及连接相邻的长轴边和短轴边的圆角部，折环部包括靠近球顶的折环内壁、与折环内壁相对且与连接部连接的折环外壁以及连接折环内壁与折环外壁的顶壁，位于圆角部上的折环外壁的厚度大于位于圆角部上的折环内壁的厚度，位于短轴边上的折环外壁的厚度大于位于短轴边上的折环内壁的厚度。本申请将振膜圆角处和短轴边处折环的厚度设计为外厚内薄，能够提升圆角和短轴边外侧的结构强度，改善振膜上下振动时外侧容易打折的问题，提高声学性能。