baber/WOPTO huggingface dataset:
Patent WO-2021237520-A1 (WO)
Title: Method and apparatus for calibrating extrinsics, and device and storage medium
Inventor: ZHAN YIFEI
IPC: G01S7/40
Filed: 2020-05-27
Abstract: Disclosed are a method and apparatus for calibrating extrinsics, and a device and a storage medium, which belong to the field of autonomous driving. The method comprises: measuring a first device by using a measuring device; determining a coordinate system conversion relationship between the measuring device and the first device; measuring at least one calibration plane by respectively using the measuring device and a second device; determining at least one plane group, to which the at least one calibration plane is mapped respectively under a coordinate system of the measuring device and a coordinate system of the second device; and determining a coordinate system conversion relationship between the measuring device and the second device by using the at least one plane group. Extrinsics is obtained by means of a determined plane group without the need to extract homonymy points from point cloud data, such that the influence of an extraction process of homonymy points on calibration precision is avoided, thereby improving the calibration precision.
Patent WO-2021068513-A1 (WO)
Title: Abnormal object recognition method and apparatus, medium, and electronic device
Inventor: GAO CHENGLIN
IPC: H04L12/24
Filed: 2020-05-28
Abstract: The present application relates to the field of neural networks, and provides an abnormal object recognition method and apparatus, a medium, and an electronic device. The method comprises: obtaining object data and labels which correspond to the object data and represent whether objects are abnormal; dividing the object data into a training set and a test set; inputting the object data in the training set and corresponding labels to multiple deep neural network models to be trained for training to obtain multiple models; inputting the object data in the test set into the deep neural network models to obtain abnormal probabilities output by the models; determining a target deep neural network model according to the abnormal probabilities output by the models; cascading the target deep neural network model with an extreme gradient boosting model to obtain a cascade model, and training the cascade model using the training set to obtain a trained cascade model; and inputting object data to be recognized into the trained cascade model for prediction. The method improves the abnormal object recognition accuracy and reduces the missing recognition rate of abnormal objects.
Patent WO-2020248862-A1 (WO)
Inventor: YANG YANNA
IPC: G02F1/1343
Filed: 2020-06-01
Abstract: 一种阵列基板，包括衬底基板；数据线和扫描线，设置在所述衬底基板上；以及多个像素单元，由所述数据线和所述扫描线围合而成；其中，每一像素单元内设置有薄膜晶体管、公共电极和像素电极，所述薄膜晶体管包括栅极、源极、漏极和有源层；所述像素电极包括周边连接部、多个条状主干以及与所述主干连接的多个条状像素子电极；所述周边连接部在所述衬底基板上的投影与所述第一公共子电极在所述衬底基板上的投影部分重叠。
Patent WO-2021082437-A1 (WO)
Inventor: CHEN GENHAI
IPC: F21Y115/10
Filed: 2020-06-01
Abstract: Disclosed is a white and warm white LED synchronized smart rope light, which comprises a smart power supply and rope light strips. The smart power supply is a plug, a controller, and a power cord female terminal electrically connected in sequence. The rope light strips are formed by white and warm white LEDs connected in series. The rope light strips are connected in parallel to a main line of the white and warm white LED synchronized smart rope light. The IP44 plug is connected at one end to the power supply and is connected at the other end to a filter for filtering noise and separating a signal and to a high frequency resistance and low frequency pass filter circuit. The filter circuit is connected to an input end of a MOSFET and to a DC transformer, a direct current of the DC transformer being outputted to a driving module and an IRF. A signal outputted by the IRF passes through a cooling component and the driving module. An output end of the driving module and that of the DC transformer are connected to an input end of the MOSFET. The MOSFET outputs a signal to the light strips. The synchronized smart rope light of the present invention controls the light strips via an instruction inputted by a program module, implements a function of different changes in a full range of colors and individual colors, and maintains the synchronization of the colors at the same time.
Patent WO-2021036384-A1 (WO)
Inventor: CAI YUSEN
IPC: C12P7/02
Filed: 2020-06-02
Abstract: 公开了一种维生素D  3 的提纯方法：以维生素D  3 粗品为底物，在非水相溶剂中与弱有机酸或酸酐混合，通过脂肪酶柱A酯化，萃取剂萃取，将得到的有机层进行浓缩，然后加入结晶溶剂溶解后降温结晶，过滤、烘干得到维生素D  3 酯结晶；再溶解后，通过脂肪酶柱B皂化，萃取，将得到的有机层重回脂肪酶柱B皂化，萃取，直至有机相中维生素D  3 酯残存＜1wt％后，停止循环；最后将有机层进行浓缩、结晶、烘干，得维生素D  3 结晶精品；结晶的母液处理后作为底物重新利用。
Patent WO-2021057079-A1 (WO)
Title: Drying device for vehicle wheel hub after spray painting
Inventor: LIN BIN
IPC: B05D3/02
Filed: 2020-06-04
Abstract: A drying device for vehicle wheel hub after spray painting, comprising a cylindrical support base (10), a rotary drying device (20) and a wheel hub support device (30); the rotary drying device (20) comprises a circular rotary support ring (22); the rotary support ring (22) is coaxially and rotatably provided on the upper end surface of the support base (10); the upper end surface of the rotary support ring (22) is provided with a plurality of horizontal adjusting seats (24) evenly distributed around the circumference; the horizontal adjusting seats (24) are movably provided in the radial direction; an inner drying pipe (27) is vertically fixed to the inner side end of the upper end surface of each horizontal adjusting seat (24) and an outer drying pipe (26) is vertically fixed to the outer end surface; the center of the upper end surface of each horizontal adjusting seat (24) is provided with a lower drying pipe (25) in a vertically rising and lowering manner; the lower drying pipe (25) is located between the inner drying pipe (27) and the outer drying pipe (26) and is radially disposed; the upper end of the outer drying pipe (26) is higher than the upper end of the inner drying pipe (27); a radial support seat (261) is formed on the upper end surface of the outer drying pipe (26); and the upper drying pipe (28) is provided on the radial support seat (261) in a vertically moving manner.
Patent WO-2021189663-A1 (WO)
Title: 桶组件以及洗衣机
Inventor: Tong shuai
IPC: D06F37/26
Filed: 2020-06-04
Abstract: 一种桶组件(1)以及洗衣机，桶组件(1)包括：外桶(12)；内衬桶(14)，设置在外桶(12)中，内衬桶(14)与外桶(12)固定连接。通过内衬桶对外桶的内壁进行保护，避免外桶的内壁面长期接触洗涤水滋生细菌，或者由于外桶的内壁长期处于潮湿环境而发生霉变的问题，可以有效提升洗衣机的洗涤效果，避免引发健康、卫生等问题。
Patent WO-2020253559-A1 (WO)
Inventor: LIU LILI
IPC: F04C2/10
Filed: 2020-06-08
Abstract: An electric pump, which comprises a pump shaft (3), a first rotor assembly (1), a stator assembly, and a second rotor assembly, wherein the first rotor assembly (1) is arranged in a first accommodation cavity (800), the stator assembly and the second rotor assembly are arranged in a second accommodation cavity (900); the electric pump further comprises a first channel (10) and a second channel (20), wherein the first channel (10) passes through the upper and lower surfaces of the bottom wall of a first accommodation portion, the first channel (10) can communicate with first accommodation cavity (800) and the second accommodation cavity (900), at least part of a working medium in the first accommodation cavity (800) can flow into the second accommodation cavity (900) through the first channel (10), the second channel (20) is arranged to penetrate through a first end face of the pump shaft (3) and a second end face of the pump shaft (3); the outlet of the second channel (20) is closer to an inflow channel (61) than the inlet of the first channel (10), the pressure of the working medium at the outlet of the second channel (20) is less than the pressure of the working medium at the inlet of the first channel (10); the electric pump further comprises a branch channel (64), and the branch channel (64) communicates with an outflow channel (62) and the second channel (20). The electric pump facilitates the heat dissipation of the stator assembly, thereby facilitating the improvement of the service life of the electric pump.
Patent WO-2021103492-A1 (WO)
Title: 一种企业经营风险预测方法和系统
Inventor: ZHUANG LI
IPC: G06F17/10
Filed: 2020-06-15
Abstract: 本申请涉及一种企业经营风险预测方法。通过对企业内部以及外部的信息数据采集，将所收集到的信息数据进行数据融合处理；之后利用处理完成的信息数据进行知识图谱的构建及绘制；进而使用图嵌入法从知识图谱内将所需进行风险预测的企业的经营风险特征信息数据进行提取，并且用所述的经营风险特征信息数据来构建经营风险模型；将所需预测风险的企业信息数据输入所述经营风险模型，能够对企业的发展风险进行预测判断，有利于对所需进行风险预测的企业进行风险管理方面的正确决策，保护所需进行风险预测的企业的资产安全。
Patent WO-2021248559-A1 (WO)
Inventor: LIU FANCHENG
IPC: G02F1/1333
Filed: 2020-06-23
Abstract: A display panel (1), comprising a liquid crystal display layer and a light-transmitting display layer (200). The light-transmitting display layer (200) is provided with first pixels (210), and the liquid crystal display layer is provided with second pixels (121). The sizes of the first pixels (210) close to the liquid crystal display layer are smaller than those of the first pixels (210) away from the liquid crystal display layer, and/or the sizes of the second pixels (121) away from the light-transmitting display layer (200) are smaller than those of the second pixels (121) close to the light-transmitting display layer (200).
Patent WO-2021237861-A1 (WO)
Title: Communication system for oil-immersed cascaded svg, and method
Inventor: HU SHUNQUAN
IPC: H02J13/00
Filed: 2020-06-26
Abstract: A communication system for an oil-immersed cascaded SVG of the present invention comprises an SVG controller, photoelectric isolation units, electro-optical isolation units, power unit control panels and an oil tank, wherein the photoelectric isolation units and electro-optical isolation units are all arranged on the wall of the oil tank; the power unit control panels are located in the oil tank; the SVG controller is located outside the oil tank; an optical fiber is used for communication outside the oil tank; and a twisted pair is used for communication inside the oil tank. A control method for the communication system of the present invention comprises: a) sending an instruction message; b) converting and receiving a signal; c) decoding the instruction message; d) returning a data message; and e) an SVG controller sending an instruction message. According to the communication system for an oil-immersed cascaded SVG, and the method of the present invention, an isolation effect between a high voltage and a low voltage is achieved; communication by means of a twisted pair avoids an optical fiber communication problem of an optical fiber seat arranged in an oil tank caused by oil aging turbidity; and using an annular communication loop avoids the arrangement of too many cables in the oil tank, thereby simplifying the structure of the oil tank.
Patent WO-2020244676-A1 (WO)
Title: Steel reinforcement cage for use in ventilation shaft diaphragm wall, and usage method
Inventor: Yin Sujiang
IPC: E02D5/20
Filed: 2020-06-29
Abstract: Provided in the present invention is a steel reinforcement cage for use in a ventilation shaft diaphragm wall, and a usage method. The steel reinforcement cage comprises two layers of steel reinforcement mesh, the two layers of steel reinforcement mesh being connected by means of truss bars, the truss bars comprising lengthwise truss bars and crosswise truss bars. Main bars are arranged along the length direction of the steel reinforcement cage. The lengthwise truss bars are arranged parallel to and at an interval from the main bars, hanging bars being provided at one end of the lengthwise truss bars. The crosswise truss bars are perpendicular and fixedly connected to the lengthwise truss bars, and the lengthwise truss bars are intersectingly connected to the crosswise truss bars. Diagonal bracings are located on the crosswise truss bars on the inner side of the steel reinforcement meshes, and used to fix the lengthwise truss bars and the crosswise truss bars and cause same to take form. The dimensions of the various components of the steel reinforcement cage of the present invention can be kept coordinated, and the occurrence of twisting, deforming, and falling apart during transport is prevented, facilitating placement and positioning. The dimensions of each steel reinforcement cage can be kept uniform, and the stiffness of the steel reinforcement cage as a whole is greater. Meanwhile, twisting and deformation during transportation and placement can also be avoided very well.
Patent WO-2021051997-A1 (WO)
Title: Fingerprint recognition module and electronic device
Inventor: WU HUAPING
IPC: G06K9/00
Filed: 2020-07-22
Abstract: Provided are a fingerprint recognition module and an electronic device, wherein same relate to the technical field of communications and aim to solve the problem of the fingerprint recognition success rate of an existing electronic device being relatively low. The fingerprint recognition module comprises: a lens, an optical sensor, and a filtering assembly located between the lens and the optical sensor, wherein the thickness of an edge area of the filtering assembly is greater than the thickness of a central area of the filtering assembly, and the thickness of the filtering assembly gradually reduces in a direction from the edge area to the central area. The fingerprint recognition module can be applied to an under-screen fingerprint recognition scenario of an electronic device.
Patent WO-2021027558-A1 (WO)
Title: 一种激振装置
Inventor: WANG YANG
IPC: B06B1/16
Filed: 2020-07-28
Abstract: 一种激振装置，属于振动机械技术领域，包括偏心振子、激振电机(8)和伺服直线运动系统(9)；所述的偏心振子至少包括第一偏心体(1)、第二偏心体(2)和连接轴(5)，所述第一偏心体(1)和所述第二偏心体(2)至少一个通过螺旋凹槽和与所述螺旋凹槽配合的凸台结构与所述连接轴(5)连接，所述伺服直线运动系统(9)与所述连接轴(5)连接。所述伺服直线运动系统(9)推动所述连接轴(5)直线移动，带动所述第二偏心体(2)周向转动，所述第一偏心体(1)位置不动，实现了所述第一偏心体(1)与所述第二偏心体(2)圆周方向上的相对位置调整，实现了在设备工作过程中实时控制激振力大小的目的。
Patent WO-2022011762-A1 (WO)
Inventor: GE XIANJIN
IPC: G06F3/044
Filed: 2020-08-10
Abstract: 掩膜板、显示面板(100)及其制备方法，显示面板(100)包括显示区(110)以及围绕显示区(110)的外围区，外围区包括走线区(120)以及绑定区(130)。走线区(120)设置有一第一接地走线(10)。将第一接地走线(10)通过双层或者多层金属进行布线，在成品使用中可以做到ESD防护效果。
Patent WO-2021143120-A1 (WO)
Title: Crushing cutter device, coffee bean grinding machine thereof and initial position positioning method therefor
Inventor: WANG XUEBIN
IPC: A47J42/28
Filed: 2020-08-11
Abstract: A crushing cutter device, a coffee bean grinding machine thereof and an initial position positioning method therefor. The crushing cutter device comprises a crushing cutter assembly (11); the crushing cutter assembly (11) is rotatably provided in an opening portion (8.1) of a bean bin (8), and a rotating positioning member is provided therebetween. The rotating positioning member is at least provided with a positioning component capable of stretching and sliding, and a fixing component is provided at a position corresponding to the positioning component in the opening portion (8.1). The rotating positioning member rotates along with the crushing cutter assembly (11), and the positioning component of the rotating positioning member is in contact with, snapped onto, or detached from the fixing component by means of stretching and sliding, so that the crushing cutter assembly (11) rotates in the opening portion (8.1) and can stop rotating, thereby adjusting the powder-grinding gap between a conical grinding upper cutter (6) and a conical grinding main cutter (14) of the crushing cutter assembly (11). Before installing the positioning member, an initial gap can be provided, ensuring that the initial powder-grinding gaps of all the machines are consistent.
Patent WO-2021027944-A1 (WO)
Inventor: XUE ZHOU
IPC: G06K9/00
Filed: 2020-08-14
Abstract: Provided are a position compliance recognition method and apparatus, a storage medium and an electronic apparatus. The method comprises: collecting an image of a position where a target vehicle is located by means of an image collection device installed on the target vehicle insofar as a parking instruction for indicating that the target vehicle is parked is detected (S202); recognizing a target parking position of the target vehicle according to the image (S204); and determining whether the target parking position is a compliant parking position or not by means of determining whether the target parking position is located in a designated parking area or not (S206). The invention solves the problem in the prior art that whether a parking place of a shared vehicle is appropriate cannot be accurately recognized.
Patent WO-2021032066-A1 (WO)
Inventor: YANG CHENCHEN
IPC: H04W68/00
Filed: 2020-08-17
Abstract: 本申请提供了一种寻呼的方法和装置。该寻呼的方法可以应用在共享无线接入网(share radio access network，shared-RAN)的场景下，包括：用户设备通过第一网络接收接入装置发送指示用户设备至少接入第二网络，并且用户设备响应第二网络的寻呼，响应第二网络的寻呼包括经由第一网络的协助通过接入装置接入第二网络，或者经由第二网络通过接入装置接入第二网络。本申请实施例提供的寻呼的方法接入装置支持的两个不同的网络中的一个网络能够协助另一个网络寻呼用户设备。
Patent WO-2021032166-A1 (WO)
Inventor: FENG XUEHUAN
IPC: G09G3/20
Filed: 2020-08-20
Abstract: 一种移位寄存器及其驱动方法、栅极驱动电路，该移位寄存器包括：输入子电路、检测控制子电路、输出子电路、第一复位子电路和下拉子电路；其中，检测控制子电路，分别与随机检测信号端（OE）、信号输入端（INPUT）、第一时钟信号端（CLKA）、第一复位端（RST1）和上拉节点（PU）连接，设置为在信号输入端（INPUT）、随机检测信号端（OE）、第一时钟信号端（CLKA）和第一复位端（RST1）的控制下，向上拉节点（PU）提供第一时钟信号端（CLKA）的信号。
Patent WO-2022040932-A1 (WO)
Inventor: LI BING
IPC: F16M13/04
Filed: 2020-08-25
Abstract: A gimbal control method, a gimbal, and a storage medium. The method comprises: acquiring data information of a first sensor of a load, and according to the data information of the first sensor, determining the current attitude information of the load (S101); acquiring the current attitude information of a gimbal, wherein the load is movably connected to a load fixing apparatus of the gimbal (S102); according to the current attitude information of the load and the current attitude information of the gimbal, determining an attitude difference between the load and the gimbal (S103); and according to the attitude difference between the load and the gimbal, controlling the movement of an electric motor of the gimbal (S104).
Patent WO-2021052170-A1 (WO)
Title: Motor vibration control method and electronic device
Inventor: Zha Tingmin
IPC: H02P23/14
Filed: 2020-09-01
Abstract: Provided are a motor vibration control method and electronic device (100), relating to the technical field of terminals, and capable, when the load capacity of a battery (142) is relatively low, of achieving vibration of a motor (191). The method comprises: upon receiving a first motor vibration waveform vibration request, obtaining a battery status. The battery status comprises: battery temperature, or battery temperature and battery power level, or battery power supply capacity. If the battery status satisfies a preset condition, then a motor vibration parameter is switched; the preset condition is that the battery power supply capacity is lower than a first threshold, or the battery temperature is lower than a second threshold, or the battery temperature and battery power level are lower than a third threshold set. The motor vibration parameters comprise: motor vibration waveform or motor vibration input voltage. The motor (191) is driven to vibrate according to the switched motor vibration parameter.
Patent WO-2022052043-A1 (WO)
Inventor: XIA HONGPU
IPC: B60L53/68
Filed: 2020-09-11
Abstract: A vehicle charging method and apparatus. The method comprises: acquiring the state of a first battery pack in a first mobile charging facility (101); if the first battery pack is in a being-charged state or a fully-charged state, acquiring a second electric quantity sent by a second mobile charging facility, wherein the second mobile charging facility is charging a first vehicle, and the second electric quantity is the electric quantity of a second battery pack in the second mobile charging facility (102); and when a first electric quantity and the second electric quantity satisfy a first preset condition, sending a first instruction signal to the first mobile charging facility to instruct the first mobile charging facility to charge the first vehicle, wherein the first electric quantity is the electric quantity of the first battery pack in the being-charged state or the fully-charged state. A mobile charging facility in a fully-charged state is prevented from waiting in place for a server to deliver a new charging task, such that the time for which the mobile charging facility waits in place is eliminated, and the electrical energy throughput and charging efficiency of a charging system are improved.
Patent WO-2021169249-A1 (WO)
Inventor: HE BOYONG
IPC: G02B6/44
Filed: 2020-09-15
Abstract: An optical cable fiber distribution device, relating to the technical field of optical communication equipment. The optical cable fiber distribution device comprises a fiber distribution box (2), a cable winding and unwinding structure (1), and a connecting structure (3). The cable winding and unwinding structure (1) is used for winding and unwinding an optical cable connected to the fiber distribution box (2). The cable winding and unwinding structure (1) comprises a base (101) having a coil storage cavity (103), the coil storage cavity (103) passing through a surface of the base (101) to form a coil storage cavity (103) opening, and the base (101) being provided with a cable outlet (105) in communication with the coil storage cavity (103); and a rotating disc (102) configured to coil and store the optical cable. The rotating disc (102) is installed in the coil storage cavity (103), the fiber distribution box (2) is disposed on one side of the coil storage cavity (103) opening, the rotating disc (102) and the fiber distribution box (2) are relatively fixed, and the rotating disc (102) and the fiber distribution box (2) can synchronously rotate with respect to the base (101). The connecting structure (3) comprises a first connecting member (302) disposed on the fiber distribution box (2); and a second connecting member (301) disposed on the base (101) and detachably connected to the first connecting member (302). The provided optical cable fiber distribution device mainly aims to solve the technical problems of low cable winding and unwinding efficiency, poor cable winding effect, and low assembly efficiency of an optical cable fiber distribution device in the prior art.
Patent WO-2022056762-A1 (WO)
Title: Preparation method for porous oxide
Inventor: XING JIACHENG
IPC: B01J21/00
Filed: 2020-09-17
Abstract: Disclosed is a preparation method for a porous oxide, prepared using a polyester polyol as a raw material. The porous oxide obtained by the method of the present application has the features of uniform pore size, and the distribution of adjustable mesopores, micropores and macropores being controllable.
Patent WO-2021208358-A1 (WO)
Title: Data transmission method between tws bluetooth devices and tws bluetooth device therefor
Inventor: CHEN JINHONG
IPC: H04W4/80
Filed: 2020-09-23
Abstract: The main purpose of the embodiments of the present invention is to provide a data transmission method between TWS Bluetooth devices, comprising the following steps: a first device establishing real connection with a Bluetooth device, and a second device establishing virtual connection with the Bluetooth device; after the first device and the second device receive a data packet of the Bluetooth device at a Bluetooth link moment N, the first device being switched to a state of receiving a first auxiliary frame; and the first device sending a second auxiliary frame to the second device at a Bluetooth link moment N+1. Correspondingly, further provided is a Bluetooth TWS device comprising the first device and the second device. The embodiments of the present invention use the described solution for reducing the power consumption of the first device.
Patent WO-2021057980-A1 (WO)
Title: Information reporting and receiving methods, apparatus, terminal, service node, and storage medium
Inventor: HU LINXI
IPC: H04W24/10
Filed: 2020-09-27
Abstract: Provided in the present application are information reporting and receiving methods, an apparatus, a terminal, a service node, and a storage medium. The information reporting method comprises: receiving indication information under a random access mechanism, and reporting channel state information according to the indication information.