baber/WOPTO huggingface dataset:
Patent WO-2020073982-A1 (WO)
Inventor: XING ZIRAN
IPC: G06T7/00
Filed: 2019-10-11
Abstract: An imaging processing method for extracting a plurality of planar surfaces from a depth map includes computing a depth change indication map (DCI) from a depth map in accordance with a smoothness threshold (801). The imaging processing method further includes recursively extracting a plurality of planar region from the depth map, wherein the size of each planar region is dynamically adjusted according to the DCI (802). The imaging processing method further includes clustering the extracted planar regions into a plurality of groups in accordance with a distance function (803); and growing each group to generate pixel-wise segmentation results and inlier points statistics simultaneously (804).
Patent WO-2021068261-A1 (WO)
Title: Frequency domain transmission resource configuration method and apparatus
Inventor: JI LIULIU
IPC: H04W72/04
Filed: 2019-10-12
Abstract: Provided in the present application is a frequency domain transmission resource configuration method, helping to improve data transmission robustness. The method comprises: a terminal device receiving indicator information, the indicator information including a number N of frequency domain resource indicators, each frequency domain resource indicator being associated with one or more transmission configuration indicator states (TCI states), each TCI state corresponding to multiple transmission time units, each frequency domain resource indicator being used to indicate a frequency domain transmission resource in each transmission time unit of the multiple transmission time units corresponding to an associated TCI state; of the frequency domain transmission resources indicated by the N frequency domain resource indicators, at least two frequency domain transmission resources are different, and N is an integer greater than or equal to 1. Associating a frequency domain resource with a TCI state solves the problem of frequency domain resource allocation in a data transmission process, thereby helping improve data transmission robustness.
Patent WO-2021031316-A1 (WO)
Inventor: BI WENPING
IPC: H04W72/04
Filed: 2019-10-14
Abstract: The present application provides a communication method and apparatus. The method comprises: a first device receives first information from a second device, the first information being used for determining by the first device whether a first resource can be used to transmit a signal, the first resource being one of a plurality of resources configured by the second device for the first device; the first device determines to use the first resource according to the first information; and the first device sends a signal to the second device by means of the first resource. The communication method and apparatus provided in the present application can not only reduce the power consumption of the first device, but also avoid resource waste and resource conflict.
Patent WO-2020088243-A1 (WO)
Inventor: WANG YUEXIANG
IPC: G05B19/048
Filed: 2019-10-15
Abstract: Provided are a control system, a driving device, and a method and apparatus for processing operation of the driving device. The control system comprises a working scenario unit built based on a working area. The method specifically comprises: recording and updating, in the working scenario unit, position information of a driving device in the working area. The method further comprises: when it is determined that the driving device is in a state in which a mark needs to be set, setting, in the working scenario unit, a mark at the position information related to the driving device. According to the present invention, the mark can be set in a timely manner, thereby preventing the driving device from impacting operation of the other driving devices, and improving the security of operation of the driving device.
Patent WO-2021046962-A1 (WO)
Title: Detection system and detection method for obstacle between shielding door and vehicle body
Inventor: SUN YONGCAI
IPC: G01S13/93
Filed: 2019-10-16
Abstract: Disclosed are a detection system and detection method for an obstacle between a shielding door and a vehicle body, wherein a passage between the vehicle body and the shielding door is a corridor. The system comprises: a binocular camera, a calibration object, a computer and a millimeter-wave radar, wherein the binocular camera and the millimeter-wave radar are both mounted at one end of the corridor; two cameras of the binocular camera read, in real time, corridor picture information including the calibration object and transmit the read information to the computer in real time; the millimeter-wave radar emits, in real time, radar waves which are reflected by the vehicle body, the shielding door and an obstacle so as to generate echoes, and the millimeter-wave radar transmits the received echoes to the computer in real time; and the computer performs, by using a D-S algorithm, fusion calculation on a first volume and coordinates calculated by the computer according to the corridor picture information and a second volume and coordinates calculated by the computer according to the echoes, so as to determine whether an obstacle is present. The present invention has a high precision.
Patent WO-2021017195-A1 (WO)
Title: Karst aquifer sand box test system and method based on tracing hydraulic chromatography inversion
Inventor: LI SHUCAI
IPC: G09B23/40
Filed: 2019-10-17
Abstract: Disclosed are a karst aquifer sand box test system and method based on tracing hydraulic chromatography inversion. The karst aquifer sand box test system comprises a visual sand box device, a karst pipeline, a water flow control device, a horizontal well (9), a data acquisition device (10) and a data processing device (11). The visual sand box device forms a sand layer filling space, and the karst pipeline is buried in a sand layer; the water flow control device is a fixed-water-head water storage tank (3); horizontal well mounting holes and tracer agent feeding holes are provided in a back plate (2); and the horizontal well (9) is mounted in each of the horizontal well mounting holes, a monitoring well is connected to an osmotic pressure sensor or a conductivity sensor, a water pumping and injecting well is connected to a peristaltic pump, with the conductivity sensor, the osmotic pressure sensor and the peristaltic pump being connected to the data acquisition device (10), and the data acquisition device (10) being connected to the data processing device (11).
Patent WO-2020215633-A1 (WO)
Inventor: CHENG YUAN
IPC: B33Y10/00
Filed: 2019-10-23
Abstract: A bimetal wire arc additive manufacturing method based on a MIG/MAG heat source, for performing linear alternate weaving cladding with a twin-wire MIG/MAG welding machine as a heat source and with welding wire A and welding wire B in a bimetal welding wire as filling materials for cladding. The method comprises: performing slicing on a product to be printed using additive manufacturing software; and after slicing, performing additive processing for odd slices in a mode of performing cladding on each segment of additive welding pass along an x-axis direction, wherein in each segment of additive welding pass, a welding wire A and a welding wire B perform alternate cladding, and performing additive processing for even slices in a mode of performing accumulated cladding on each segment of additive welding pass along a Y-axis direction, wherein in each segment of additive welding pass, the welding wire A and the welding wire B perform alternate cladding. The method performs linear alternate weaving cladding using two different metal welding wires, such that a constitution structure of an obtained product has high strength, hardness, and crack-arrest capability, and has high impact resistance bearing performance.
Patent WO-2021003916-A1 (WO)
Inventor: MO PENGCHENG
IPC: G06F21/31
Filed: 2019-11-08
Abstract: 一种动态验证方法、装置、计算机设备及存储介质。所述方法包括：根据预设的选取规则选取随机数量的待识别字符；根据选取的待识别字符生成验证图片；自验证图片中的所有图片位置中随机选取图片位置后，将选取的图片位置按照选取顺序加入展示队列中（S30）；将预设的展示框偏移至展示队列中选取顺序最先的图片位置，并在预设的展示框中展示验证图片中与图片位置对应的图像内容（S40）；判断用户输入的验证字符与图像内容中包含的待识别字符是否一致；在不一致时，则提示本次验证失败；在一致时，则将字符验证成功次数加一，并在字符验证成功次数大于或等于预设的验证次数阈值时，确认验证成功。该方法可以提高机器人程序破解验证的难度，进而提高验证过程中的安全性能。
Patent WO-2020155757-A1 (WO)
Inventor: SUN QIANG
IPC: G06F16/34
Filed: 2019-11-12
Abstract: 一种柱状图数据转换控制方法、装置、计算机设备及存储介质，包括下述步骤：获取目标柱状图中至少一个柱状目标的图像信息，其中，图像信息包括柱状目标的柱状属性信息以及柱状目标所映射对象的对象属性信息（S1100）；根据目标柱状图中预设的标准化信息和柱状属性信息进行计算生成对象的数量值信息（S1200）；将对象属性信息以及数量值信息进行结构化转换生成键值对形式的结构化目标数据（S1300）。该方法通过获取目标柱状图中的多个柱状目标的柱状属性信息和对象属性信息，然后计算出对象的数量值信息，然后将对象属性信息和数量值信息进行结构化转换成结构化目标数据，进而可以存储于结构化数据库中，方便数据的读取，且减少数据占用的空间。
Patent WO-2021056780-A1 (WO)
Inventor: CHENG CHAO
IPC: G06F3/041
Filed: 2019-11-20
Abstract: Disclosed are an information display method, a reader, a computer storage medium, an ink screen reading device and a screen projection display system. The information display method comprises: detecting handwriting report point data generated by a handwriting operation; modifying, according to the handwriting report point data, an interface image stored in a display cache, so that the display cache synchronizes the modified interface image to an ink screen for display; updating, according to the handwriting report point data, handwriting content drawn on a handwriting image layer in a system cache, and each time the update is completed, performing image layer synthesis processing on the updated handwriting image layer and multiple interface image layers to be displayed so as to obtain a screen projection image; and sending the screen projection image to a screen projection device, so that the screen projection device displays the screen projection image.
Patent WO-2021102632-A1 (WO)
Inventor: LIU NAN
IPC: G06F17/00
Filed: 2019-11-25
Abstract: Disclosed are a method and apparatus for acquiring character information in a picture, a non-transitory storage medium, a page processing method, and a method for constructing a knowledge graph. The method for acquiring character information in a picture comprises: acquiring a picture and extracting at least one item of character information comprised in the picture; and verifying the at least one item of character information on the basis of a knowledge graph. According to the method for acquiring character information in a picture, verifying, on the basis of a knowledge graph, at least one item of character information obtained by means of extraction can improve the accuracy of the acquired character information.
Patent WO-2021072919-A1 (WO)
Inventor: HU KUNFU
IPC: G08G1/04
Filed: 2019-11-27
Abstract: 一种适用于超声波垂直泊车位的车位航向调整方法，包括获取目标车位的初始坐标以及车辆位姿信息，计算车辆尾部中点坐标和车辆左右两侧的探测距离最小值，根据车辆尾部中点坐标与目标车位的初始坐标确定车辆与目标车位的深度关系，分别针对车辆位于目标车位内外情况计算目标车位的确定坐标。本方法在车辆泊车过程中，可以根据其单侧或两侧的障碍物边缘情况，判断车辆位姿，同时对目标车位精确定位，减小车辆自定位时由于超声波特性所带来的车位检测误差，提高泊车入位的成功率。
Patent WO-2020134864-A1 (WO)
Inventor: Yin Zengyong
IPC: H04N21/443
Filed: 2019-11-29
Abstract: 本公开提出了一种视频播放方法、装置及设备，其中，该方法包括：确定待布局的可滑动组件；将视频播放组件添加至可滑动组件的项目中；控制视频播放组件进行视频播放。由此，通过将视频播放组件添加至可滑动组件的项目中，实现了当可滑动组件开始滑动时，视频播放组件会自动跟随可滑动组件进行滑动，实现100％跟手，降低了视频播放组件位置调整的延迟，避免视频播放组件遮挡可滑动组件中的其他内容。
Patent WO-2021068394-A1 (WO)
Title: Foldable protection guard and use thereof, and railway wagon special vehicle for transporting automobiles
Inventor: YUAN GUOQING
IPC: B61D49/00
Filed: 2019-12-05
Abstract: Disclosed are a foldable protection guard and the use thereof. The foldable protection guard comprises at least one group of protection assemblies (1). Each protection assembly (1) comprises a first rod (3) that is transversely arranged; the first rod (3) is connected to a plurality of second rods (1.1) in a hinged manner; first soft ropes (4) are connected between the second rods (1.1); a side portion of each second rod (1.1) is connected to a locking device (5); the locking device (5) comprises a sliding locking plate (5.3) hinged to the second rod (1.1); the sliding locking plate (5.3) is provided with a sliding groove; a fixing shaft (5.2) is arranged in the sliding groove and can slide along the sliding groove; the fixing shaft (5.2) is fixedly connected to a fixing base plate (5.1); and the locking device (5) can drive the second rod (1.1) to be switched between an inclined state and a vertical state, and can lock or unlock the second rod (1.1) in terms of position in the two states. Further disclosed is a railway wagon special vehicle for transporting automobiles, the railway wagon special vehicle comprising the foldable protection guard.
Patent WO-2021109200-A1 (WO)
Title: Loudspeaker box
Inventor: LI JIAN
IPC: H04R1/02
Filed: 2019-12-12
Abstract: The present invention provides a loudspeaker box, comprising a housing, a sound production cell, and a first cover plate. The inner side of the housing extends to form a support wall used for supporting the sound production cell, and a sound guide channel is also formed. The sound production cell is fixed on the support wall. The sound production cell comprises a diaphragm. The diaphragm divides the housing into a front sound cavity and a rear cavity. The sound guide channel communicates the front sound cavity with the outside and forms a front cavity together with the front sound cavity. The inner side of the housing extends to form an enclosure wall. The inner side of the enclosure wall protrudes and extends to form a division plate connected to the support wall. The first cover plate covers the enclosure wall. The enclosure wall, the first cover plate, the housing, and the support wall jointly enclose an auxiliary sound cavity. A first through hole is provided on the support wall. The division plate is accommodated in the auxiliary sound cavity and divides the auxiliary sound cavity into a first cavity and a second cavity. A second through hole is provided on the division plate. The first cavity is communicated with the front cavity by means of the first through hole. The second cavity is communicated with the first cavity by means of the second through hole. Compared with the related art, the loudspeaker box of the present invention has excellent high-frequency acoustic performance and provides a good feeling of hearing.
Patent WO-2020135679-A1 (WO)
Inventor: XU KAI
IPC: G06F9/4401
Filed: 2019-12-27
Abstract: 一种用于机器人辅助手术设备的防误关机开关控制装置及方法，该控制装置包括：开关机按键，开关机按键用于触发开关机动作；系统电源模块，系统电源模块用于连接供电电源为机器人辅助手术设备的各用电模块供电；开关机控制模块，开关机控制模块用于检测开关机按键的关机动作并通过人工交互获取关机意图；开关机硬件电路，开关机硬件电路用于检测开机动作控制系统电源模块开始供电，开关机硬件电路同时检测到关机动作以及开关机控制模块发出的关机控制信号两路信号时控制系统电源模块断开供电。该控制装置在几乎不增加成本的前提下，可降低因系统软硬件故障或人为误操作而可能导致意外关机的概率，进一步提高设备运行的可靠性。
Patent WO-2021134554-A1 (WO)
Title: Portable device protective sleeve with built-in electronic label
Inventor: LI QINGYUAN
IPC: H04M1/18
Filed: 2019-12-31
Abstract: A portable device protective sleeve with a built-in electronic label, integrating a radio frequency identification circuit into the portable device protective sleeve to provide experience of light and thin for users.
Patent WO-2021142663-A1 (WO)
Title: Scheduling request (sr) transmission method and related apparatus
Inventor: LI HAITAO
IPC: H04W72/12
Filed: 2020-01-15
Abstract: Disclosed are an SR transmission method and a related apparatus. The method comprises: a terminal transmitting an SR on an SR configuration resource, and starting an sr-ProhibitTimer after an offset. The embodiments of the present application can prevent the reconfiguration of an sr-ProhibitTimer, thereby reducing signaling overheads, reducing the time delay in validating a new parameter value, and improving the control accuracy for the SR transmission time.
Patent WO-2020220765-A1 (WO)
Inventor: ZHENG SHILEI
IPC: H04L5/00
Filed: 2020-01-15
Abstract: La présente invention concerne un procédé de communication dont la flexibilité est améliorée. En particulier, la présente invention concerne un procédé et un dispositif pour des communications V2X. Le procédé consiste à : déterminer, à partir d'un ensemble de niveaux d'agrégation, et selon les exigences de service d'un premier service, un premier niveau d'agrégation correspondant au premier service, les exigences de service comprenant une exigence de fiabilité et/ou une exigence d'occupation de taille de largeur de bande associée au service ; et déterminer un canal de commande correspondant au niveau d'agrégation.
Patent WO-2020147854-A1 (WO)
Inventor: XIE ZHENHUA
IPC: H04W12/69
Filed: 2020-01-19
Abstract: 本发明实施例公开了一种认证方法、装置、系统以及存储介质，所述认证方法包括：接收第一节点的第一消息；其中，所述第一消息包括：隐藏的用户标识，所述隐藏的用户标识包括加密信息和以下之一：明文的加密模式标识；明文的加密模式标识和明文的密钥标识；根据所述隐藏的用户标识和用户标识配置信息确定是否转发所述第一节点的第一消息。
Patent WO-2020177553-A1 (WO)
Inventor: ZHANG YONGFENG
IPC: H01L27/32
Filed: 2020-02-21
Abstract: 本公开公开了显示装置、显示面板及其制造方法。所述显示面板包括：衬底基板、电致发光EL器件、设置于所述EL器件和衬底基板之间的所述EL器件的驱动电路、设置于所述驱动电路与所述衬底基板之间的光检测元件；其中，所述EL器件的阳极中设有透光结构与所述光检测元件中的光敏探测元件相对；所述光检测元件用以通过所述透光结构检测所述EL器件的亮度信号，并输出作为所述EL器件的像素补偿依据的电信号。
Patent WO-2021179209-A1 (WO)
Inventor: ZHOU XIAOBO
IPC: B25J9/00
Filed: 2020-03-11
Abstract: A multi-degree-of-freedom parallel mechanism and a parallel mechanism assembly. The multi-degree-of-freedom parallel mechanism comprises a guide piece (1) and a support assembly (2); the support assembly (2) comprises two support platforms (20), a positioning piece (23) and a plurality of connecting rods; each support platform (20) comprises two main moving pieces (21) and one following piece (22), the following piece (22) being provided with a first guide bar (22a) and a second guide bar (22b); the first guide bar (22a), the second guide bar (22b) and the guide piece (1) are not parallel to one another; the two following pieces (22) are both rotatably connected to the positioning piece (23) via connecting rods, and at least one following piece (22) is rotatably connected to the positioning piece (23) via two connecting rods to form a parallelogram; the main moving pieces (21) are driven to move back and forth along the guide piece (1), such that the positioning piece (23) has at least three translational degrees of freedom.
Patent WO-2020182184-A1 (WO)
Title: In-situ electrochemical detection chip, in-situ liquid cell chip, and in-situ heating chip for transmission electron microscope, and manufacturing method therefor
Inventor: LIAO HONGGANG
IPC: G01N23/2202
Filed: 2020-03-12
Abstract: Disclosed in the present invention are an in-situ electrochemical detection chip, an in-situ liquid cell chip, and an in-situ heating chip for a transmission electron microscope, and a manufacturing method therefor. The in-situ electrochemical detection chip has three electrodes and an insulating layer, can test a sample when energized, forms a uniform electric field, and has high safety and controllability; moreover, a silicon nitride layer is used as a support layer, effectively improving the imaging resolution and reducing background noise. The in-situ liquid cell chip uses a silicon nitride thin film layer as a support layer, improving the imaging resolution; moreover, an observable sample liquid layer reaches 50-2000 nm, a bonding layer has a good sealing performance, effectively protecting the electron microscope, and an integral manufacturing method is simple and convenient. The in-situ heating chip can enable a user to achieve the purpose of observing a sample while heating the sample, and the introduction of a thermal field significantly expands the application field of electron microscopy while ensuring the atomic resolution.
Patent WO-2021184179-A1 (WO)
Title: Data transmission method and apparatus, and terminal device
Inventor: SHI CONG
IPC: H04W72/04
Filed: 2020-03-17
Abstract: Embodiments of the present application provide a data transmission method and apparatus, and a terminal device. The method comprises: a terminal device selects a first preamble from a first preamble group, the first preamble group having an association relationship with a first physical uplink shared channel (PUSCH) configuration, the first PUSCH configuration being a PUSCH configuration for transmission of data of a first type; and the terminal device determines a first PUSCH resource corresponding to the first preamble on the basis of the first PUSCH configuration, and transmits the data of the first type on the first PUSCH resource.
Patent WO-2021082348-A1 (WO)
Title: Lifting-type rail transfer device and anti-derailing rail transit system
Inventor: HE XIANZHI
IPC: B61B7/00
Filed: 2020-04-02
Abstract: Disclosed are a lifting-type rail transfer device and an anti-derailing rail transit system, comprising a power part and a reverse synchronization mechanism (200). Rail transfer parts matching turnouts (401) are arranged on two sides of the reverse synchronization mechanism (200) separately, the power part is used for driving the reverse synchronization mechanism (200) to act, and the reverse synchronization mechanism (200) is used for driving the rail transfer part on one side to rise and match the corresponding turnout (401) and driving the rail transfer part on the other side to synchronously fall and move away from the corresponding turnout (401). The present invention has the beneficial effects of being simple in terms of structure and convenient in terms of control, by means of same, a vehicle (300) may be guided to smoothly pass through a fork and achieve rail transfer at the fork, not only can derailing be effectively prevented, the function of automatically correcting the position of a rail transfer wheel (205) is also achieved, and a rail transfer wheel (205) which does not act in place may act in place under the action of a rail (400), such that the vehicle (300) may smoothly, stably and safely pass through the fork.
Patent WO-2020207401-A1 (WO)
Title: 5g nas recovery from nasc failure
Inventor: NIEMI MARKO
IPC: H04W36/34
Filed: 2020-04-08
Abstract: A method of non-access stratum (NAS) recovery from NAS container (NASC) failure in 5G New Radio (NR) mobile communication network is proposed. The UE performs NAS layer registration and enters 5GMM connected mode in NAS layer through its serving base station. Later on, the UE performs a handover or inter-system change procedure and receives NASC IE from the network. Upon detecting the NASC verification failure, the UE aborts the handover or the inter-system change procedure and goes to IDLE mode. The UE also takes action to synchronize NAS security contexts with the network by triggering a registration procedure for mobility.
Patent WO-2021208095-A1 (WO)
Title: Method and apparatus for negotiating configuration information, and terminal device
Inventor: WANG SHUKUN
IPC: H04W76/10
Filed: 2020-04-17
Abstract: Provided in the embodiments of the present application are a method and apparatus for negotiating configuration information, and a terminal device, the method comprising: a terminal device receives first configuration information sent by a first network, the first configuration information comprising at least one time domain resource configuration, wherein the first network is a network corresponding to a first communication card in the terminal device, and the first communication card is in an idle or inactive state; and the terminal device selects a first time domain resource configuration from among the at least one time domain resource configuration and indicates the first time domain resource configuration to the first network, the first time domain resource configuration being used by the first network to schedule uplink data and/or downlink data for the terminal device.
Patent WO-2020216159-A1 (WO)
Inventor: LING CEN
IPC: H04W72/02
Filed: 2020-04-20
Abstract: 本申请实施例公开了一种波束选择方法及装置，涉及通信技术领域，以解决现有波束扫描方式信令开销高、扫描过程时间较长的问题。所述方法包括：终端确定终端与接入网设备之间传输的低频信道的第一角度功率谱，根据第一角度功率谱，确定第一高频波束扫描范围，在确定的第一高频波束扫描范围内扫描接入网设备发送的高频波束。
Patent WO-2021134985-A1 (WO)
Inventor: CHANG MIAO
IPC: H01L27/32
Filed: 2020-04-22
Abstract: 本申请公开了一种显示面板以及显示装置，显示面板具有第一显示区以及第二显示区，第一显示区的透光率大于第二显示区的透光率，显示面板包括：衬底；像素定义层，位于衬底上；位于像素定义层背离衬底一侧的第一隔离柱和第二隔离柱，第一隔离柱散布于第一显示区，第二隔离柱散布于第二显示区，其中，第一显示区的第一隔离柱在衬底上的正投影的总面积占第一显示区面积的比例小于第二显示区的第二隔离柱在衬底上的正投影的总面积占第二显示区面积的比例，第一显示区的第一隔离柱在衬底上的正投影的总面积占第一显示区面积的比例为0.1％～0.5％。