baber/WOPTO huggingface dataset:
Patent WO-2021051401-A1 (WO)
Title: Electric arc detection apparatus, electric arc fault protection appliance, and method for manufacturing electric arc detection apparatus
Inventor: YI XING
IPC: H01H33/26
Filed: 2019-09-20
Abstract: Provided are an electric arc detection apparatus, an electric arc fault protection appliance, and a method for manufacturing an electric arc detection apparatus. The electric arc detection apparatus comprises: a frequency sweep filtering circuit (132), configured to receive at least one signal of a voltage signal or a current signal of an electric power system and generate multiple signals of multiple frequency bands on the basis of the at least one signal; and an electric arc determining means (140), coupled to the frequency sweep filtering circuit to receive the multiple signals of the multiple frequency bands and determine generation of an electric arc on the basis of at least one signal of the multiple signals. Signals of multiple frequency bands are obtained by means of frequency sweep filtering, so that error detection caused by noise signals can be avoided or reduced and the anti-interference capability is improved.
Patent WO-2021056460-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W52/14
Filed: 2019-09-27
Abstract: Provided in embodiments of the present application are a measurement management method and apparatus, and a communication device. The method comprises: when a first serving cell of a terminal device is in a first state, the terminal device determines a first bandwidth part (BWP), wherein beam management (BM) measurement on the first serving cell is executed on the first BWP, and the first state comprises a dormancy state or an active state having dormancy behavior.
Patent WO-2021056542-A1 (WO)
Inventor: WU YEDAN
IPC: H04W4/02
Filed: 2019-09-29
Abstract: 本申请提供了一种通信方法和装置，该方法包括：第一设备发送第一信息，该第一信息用于指示N个时刻以及第一设备在N个时刻的位置信息；第一设备获取第二信息，该第二信息用于指示N个时刻与M个区域标识的对应关系，或者，第二信息用于指示N个位置与M个区域标识的对应关系，通过上述技术方案，第一设备发送第一设备在N个时刻的位置信息，从而可以获取第一设备在N个时刻对应的M个区域标识或者N个位置信息对应的M个区域标识，从而可以提高对第一设备覆盖小区内的终端设备寻呼的效率。
Patent WO-2020224185-A1 (WO)
Inventor: ZHU CHUANTAO
IPC: H01F27/28
Filed: 2019-10-12
Abstract: 一种无线充电线圈，属于无线充电技术领域，包括励磁层（5）和由同一绝缘导线绕制而成的线圈环形回路，线圈环形回路包括第一线圈环形回路（1）和第二线圈环形回路（2），第一线圈环形回路（1）设置在励磁层（5）上端面上，且第一线圈环形回路（1）所在平面与励磁层（5）平行；第二线圈环形回路（2）环绕所述励磁层（5）的上、下端面和两个侧面设置。该无线充电线圈利用同一绝缘导线设计两个线圈环形回路，使无线充电线圈通电后产生的磁场加强，相对于现有技术中同一绝缘导线只形成一种线圈环形回路的无线充电线圈，增强了励磁效果，提高了无线充电效率以及充电线圈的实用性。
Patent WO-2020192085-A1 (WO)
Inventor: WAN SHUAI
IPC: H04N19/186
Filed: 2019-10-12
Abstract: Disclosed are an image prediction method, a coder, a decoder, and a storage medium. The method comprises: obtaining an initial prediction value of an image component to be predicted of the current block in an image by means of a prediction model; and filtering the initial prediction value to obtain a target prediction value of said image component of the current block.
Patent WO-2020098487-A1 (WO)
Title: Bulk acoustic resonator with rough surface, filter, and electronic device
Inventor: ZHANG MENGLUN
IPC: H03H3/02
Filed: 2019-10-29
Abstract: A bulk acoustic resonator, a filter comprising the resonator, and an electronic device comprising the filter The bulk acoustic resonator comprises: substrates (101, 201, 301, 401); acoustic mirrors (103, 203, 303, 403); bottom electrodes (105, 205, 305, 405) provided above the substrates (101, 201, 301, 401); top electrodes (109, 209, 309, 409) arranged opposite the bottom electrodes (105, 205, 305, 405); and piezoelectric layers (107, 207, 307, 407) provided above the bottom electrodes (105, 205, 305, 405) and between the bottom electrodes (105, 205, 305, 405) and the top electrodes (109, 209, 309, 409). The region where the acoustic mirrors (103, 203, 303, 403), the bottom electrodes (105, 205, 305, 405), the piezoelectric layers (107, 207, 307, 407), and the top electrodes (109, 209, 309, 409) are overlapped in the thickness direction of the substrates (101, 201, 301, 401) is an effective region (d2) of the resonator. The resonator is close to the border of the effective region (d2), and air gaps (113, 118, 214, 315, 317) are provided outside the border. At least one of surfaces corresponding to the air gaps (113, 118, 214, 315, 317) is a rough surface. The roughness of the rough surface is greater than that of the surface around the rough surface of the part where the rough surface is located. Rear-earth elements are doped in the piezoelectric layers.
Patent WO-2020098646-A1 (WO)
Inventor: LUO BIN
IPC: G01S19/21
Filed: 2019-11-12
Abstract: 一种检测伪GNSS干扰的方法、装置和系统，该方法包括：获取第一预设时间内M个节点中任意两个节点之间的时间偏差，其中，M为大于或等于2的整数（200）；以及根据第一预设时间内M个节点中任意两个节点之间的时间偏差确定N个节点是否受到伪GNSS干扰，其中，N为大于或等于1的整数（201）。
Patent WO-2020258668-A1 (WO)
Inventor: WANG JIANZONG
IPC: G06K9/00
Filed: 2019-11-13
Abstract: A facial image generation method and an apparatus, based on an adversarial network model, and a nonvolatile readable storage medium and a computer device, relating to the technical field of image generation, and able to improve the accuracy of image recognition. The method comprises: using an encoder of a trained generative network model in a conditional generative adversarial network model to acquire expression information in a facial image to be processed; and using a decoder of the trained generative network model to generate, on the basis of the expression information and preset appearance information, a target facial image corresponding to the facial image to be processed. The present application is suitable for improving the realness of facial image generation, and causes the facial image generated to have a higher image resolution.
Patent WO-2020155876-A1 (WO)
Inventor: LUO HONGLEI
IPC: H04M1/72454
Filed: 2019-12-13
Abstract: 一种控制屏幕显示的方法及电子设备，该方法应用于配置有可折叠的触摸显示屏的电子设备，通过电子设备的触摸传感器，检测用户的手指和触摸显示屏的各个区域的接触特征，判断面对用户的显示屏区域和面对用户手持电子设备的手的显示屏区域，智能控制触摸显示屏的点亮与熄灭；此外，还可以通过加速度传感器、陀螺仪传感器以及电源键等多个组件的协同配合，确定电子设备的物理形态的变化过程，实现智能控制电子设备的触摸显示屏的点亮或熄灭，减少用户的操作，提升多屏手机系统的折叠体验。
Patent WO-2020125695-A1 (WO)
Inventor: WANG FENG
IPC: H01M10/058
Filed: 2019-12-18
Abstract: Disclosed are a cell and battery thereof. The cell comprises a cell body and a packaging bag accommodating the cell body; the packaging bag comprises a packaging portion, the packaging portion comprises a sealing region, and a cavity is provided in the sealing region. According to the cell of the present application, providing the cavity inside the sealing region can eliminate thermal stress caused by a temperature gradient, eliminate mechanical stress caused by a seal head right angle to the packaging bag, and eliminate mechanical stress caused by the cell body, and thus the morphology of an adhesive overflow region of the packaging portion can be improved, and a structure defect of the adhesive overflow region is improved, thereby greatly improving the packaging strength of the packaging portion of the cell, and improving the problems of the reliability and the security of the cell.
Patent WO-2021114391-A1 (WO)
Title: 液晶显示面板及电子设备
Inventor: JIANG MIAO
IPC: G02F1/1333
Filed: 2019-12-24
Abstract: 一种液晶显示面板，包括：阵列基板（10）；彩膜基板（20）；多个天线模组（40），每一天线模组（40）包括驱动电路单元（70）、多个辐射电路单元（60）以及接地电极层（50）；液晶分子层（30），其包括第一液晶分子层部分（31）以及第二液晶分子层部分（32）。
Patent WO-2020135449-A1 (WO)
Title: Procédé et appareil de génération de point de relais, et véhicule aérien sans pilote
Inventor: LV HAO
IPC: G05D1/10
Filed: 2019-12-24
Abstract: L'invention concerne un procédé et un appareil de génération de point de relais, ainsi qu'un véhicule aérien sans pilote. Le procédé selon l'invention consiste : à prédire l'état d'une cible au moment suivant (étape 101) ; selon l'état de la cible au moment suivant, à établir une plage de recherche autour de la cible (étape102) ; à effectuer un échantillonnage dans la plage de recherche pour acquérir au moins deux points d'échantillonnage de position (étape103) ; et, selon l'état de la cible au moment suivant et lesdits deux points d'échantillonnage de position au moins, à déterminer un point de relais d'un véhicule aérien sans pilote au moment suivant (étape 104). Dans le procédé selon l'invention, seul un point de relais de transit d'un véhicule aérien sans pilote au moment suivant, au lieu d'un trajet, est planifié. Ce procédé est simple et facile à mettre en oeuvre. En outre, l'algorithme est simplifié et le retard est raccourci.
Patent WO-2021134739-A1 (WO)
Title: Advanced hydraulic support navigation detection and inclination angle measurement system
Inventor: LI YUXIA
IPC: G01S15/08
Filed: 2020-12-31
Abstract: An advanced hydraulic support navigation detection and inclination angle measurement system, comprising: a detection device module used for detecting the distance from an obstacle to a forepoling hydraulic support and collecting an inclination angle signal of the forepoling hydraulic support; a signal transfer and transmission module connected to the detection device module, and used for summarizing and sorting the received ultrasonic signals and inclination angle signals from advanced hydraulic supports according to the serial number of each hydraulic support, and then transmitting the signals to an analysis processing module (13); and the analysis processing module (13) connected to the signal transfer and transmission module, and used for receiving and analyzing wireless signals from a signal integration transmitter (11), immediately sending an alarm to a worker if the analysis result is found to be abnormal, and immediately sending an instruction to stop the working mode of the advance hydraulic support if the analysis result continues to be abnormal or the abnormal value is large. The safety work efficiency of the advanced hydraulic support can be effectively improved, the safety coefficient thereof in a working process can be improved, and the advancement of intelligent coal mining can be reflected.
Patent WO-2020147593-A1 (WO)
Title: 一种食品蒸锅
Inventor: DENG LI
IPC: A47J27/13
Filed: 2020-01-03
Abstract: 一种食品蒸锅，属于烹饪器具技术领域。食品蒸锅包括：蒸锅本体（10），其上盖（11）与锅体（12）对接时包围形成锅内空间（13），上盖（11）和为第一双层结构，锅体（12）为第二双层结构，第一双层结构和第二双层结构对接时，通过第一通道和第二通道的联通形成相通的蒸锅气路；蒸锅气路通过联通结构与锅内空间联通；位于蒸锅本体（10）内的食品承载结构（20）；驱动蒸锅本体（10）内的蒸汽强制循环经过食品承载结构（20）上的食品的蒸汽循环驱动装置（40）。本发明使得流经食品的蒸汽循环经过食品表面，避免热量和水分流失到蒸锅外，从而维持并控制蒸汽流经食品时的温度和流速，进而提高食品加热效率，提升食品品质，减小功耗水耗，节能环保。
Patent WO-2021031513-A1 (WO)
Title: Disposable spiral electrode for fetal scalp
Inventor: ZHAO DEZHENG
IPC: A61B5/0448
Filed: 2020-01-08
Abstract: A disposable spiral electrode for a fetal scalp, comprising an electrode fixing column (6), a spiral electrode and an auxiliary electrode (6.1, 6.3) which are on the electrode fixing column (6), a twisted pair (4), an inner sleeve (8), an outer sleeve (1) and an outer sleeve fixing piece, wherein one end of the outer sleeve (1) is inserted into the outer sleeve fixing piece; the electrode fixing column (6) extends out of or retracts into the other end of the outer sleeve (1); one end of the twisted pair (4) sleeved with the inner sleeve (8) is respectively connected to the spiral electrode and the auxiliary electrode (6.1, 6.3), and the other end thereof is led out from within the outer sleeve fixing piece; an outer sleeve (2) in the outer sleeve fixing piece is movably sleeved on an inner sleeve (5) and may move relatively along the axial direction; one end of the outer sleeve (2) is in insertion connection with one end of the outer sleeve (1); a section of an inwardly concave arc (3.1) is arranged on a wire pressing ring (3) movably connected to one end of the inner sleeve (5); a groove (5.3) is formed in the edge of an end opening of the inner sleeve (5), and the wire pressing ring (3) is buckled on the end opening of the inner sleeve (5); and the inwardly concave arc (3.1) and the groove (5.3) form a meshing opening that clamps the twisted pair (4). The telescoping of the spiral electrode is convenient to control and accurate, and the twisted pair (4) is convenient to fix and reliable. The shape design of the electrode fixing column (6) is reasonable and safe to use.
Patent WO-2020233140-A1 (WO)
Title: Procédé et appareil de stockage de preuves de violations basé sur une chaîne de blocs, et dispositif électronique
Inventor: ZOU QIMENG
IPC: G06F21/64
Filed: 2020-01-09
Abstract: L'invention concerne un procédé et un appareil de stockage de preuves de violations basé sur une chaîne de blocs, et un dispositif électronique. Le procédé comporte les étapes consistant à: acquérir une demande de collecte de preuves de violation pour une ressource de violation d'Internet, la demande de collecte de preuves de violation transportant une adresse de violation de la ressource de violation d'Internet (110); acquérir, à partir de l'adresse de violation et sur la base de la demande de collecte de preuves de violation des preuves de violation pour la ressource de violation d'Internet (120); et télécharger des informations de vérification irréversible des preuves de violation vers une chaîne de blocs (130).
Patent WO-2021082291-A1 (WO)
Title: Matériau d'électrode négative, électrode négative le comprenant et procédé de préparation d'électrode négative
Inventor: ZHANG CHENGBO
IPC: H01M4/48
Filed: 2020-01-19
Abstract: Matériau d'électrode négative, électrode négative le comprenant et procédé de préparation d'électrode négative. Le matériau d'électrode négative contient un matériau contenant du silicium. Le matériau contenant du silicium comprend du silicium pur et/ou du silicium-carbone et/ou de l'alliage de silicium et/ou de l'oxyde de silicium. Le matériau d'électrode négative comprend en outre du fluorure contenant du carbone. La charge et la décharge sont effectuées sur une batterie constituée d'une électrode négative en ledit matériau d'électrode négative et servant d'électrode de travail, d'une contre-électrode en lithium métallique, et d'un électrolyte contenant un matériau conducteur d'ions lithium de façon à obtenir une courbe indiquant une relation entre une valeur différentielle dQ/dV acquise par différenciation de capacité de charge et de décharge Q par rapport à un potentiel d'électrode de fonctionnement V et au potentiel d'électrode de fonctionnement V lorsque le matériau d'électrode négative est excité dans une direction de délithiation, un rapport B/A d'une valeur maximale B de la valeur différentielle dQ/dV entre 0,4 V et 0,55 V sur une valeur maximale A de la valeur différentielle dQ/dV entre 0,2 V et 0,35 V est de 1,0 à 3,0.
Patent WO-2021142825-A1 (WO)
Title: Treatment system for priority of alarm event
Inventor: ZHANG ZHAOZHI
IPC: G08B21/00
Filed: 2020-01-19
Abstract: A treatment system for the priority of an alarm event, comprising a plurality of sensors, an alarm terminal, a database, and a communication network connecting the sensors, the database, and the alarm terminal. An alarm caused by a single sensor is called a case, and an alarm caused by the plurality of sensors is called an event; the case needs to be verified by at least one another sensor, and becomes an event after verification; an event alarm is prior to a case alarm; the database determines a type of the event according to sensor data of the event alarm, and searches a preset priority according to the type of the event; and the alarm terminal displays the alarm having the highest priority in a broadcasting manner, and provides corresponding evaluation and solutions. The system can reasonably distribute the priority of the alarm and avoid alarm collision, so that a supervisor can accurately dispose relevant alarms.
Patent WO-2021051733-A1 (WO)
Title: Method and apparatus for laser ranging, storage medium, and lidar
Inventor: SHI ZHAOHUI
IPC: G01S7/48
Filed: 2020-01-20
Abstract: Disclosed in the embodiments of the present application are a method and an apparatus for laser ranging, and a LIDAR, relating to the field of ranging. The method comprises: emitting a ranging laser signal, receiving a reflected laser signal formed after the ranging laser signal is reflected by a target object, determining a first distance measurement value on the basis of a time difference between emitting the ranging laser signal and receiving the reflected laser signal, determining a second distance measurement value of an internal signal link, and obtaining an actual distance value of the target object on the basis of the first distance measurement value and the second distance measurement value. The embodiments of the present application are able to ensure the stability of a measured actual distance value of a target object when environmental factors change, reducing the impact of environmental factors on laser ranging, and improving the accuracy of laser ranging.
Patent WO-2021138951-A1 (WO)
Title: Speaker enclosure
Inventor: WU JUN
IPC: H04R1/02
Filed: 2020-02-05
Abstract: Provided is a speaker enclosure, comprising: a lower cover; an upper cover forming an accommodation space together with the lower cover; a speaker unit; a breathable spacer assembly; and an electrically-conductive terminal. The upper cover comprises a supporting wall. The speaker unit and the breathable spacer assembly are respectively fixed to and supported at the supporting wall, and divide the accommodation space into a front cavity and a rear cavity. The speaker unit has an internal cavity and a relief portion. The breathable spacer assembly comprises a frame and a breathable spacer respectively surrounding the periphery of the speaker unit. The frame is stacked on and fixed to the supporting wall. One end of the breathable spacer is fixed to the frame, and the other end thereof is fixed to one side of the speaker unit away from the upper cover. A gap is arranged at the frame. The electrically-conductive terminal is engaged at the gap, and is sandwiched and fixed between the supporting wall and the breathable spacer. The electrically-conductive terminal extends out of the accommodation space via the gap and the rear cavity. The breathable spacer assembly completely covers a relief hole, and seals sound-absorbing particles in the rear cavity. Compared with the related art, the speaker enclosure of the present invention has high filling efficiency and excellent low frequency acoustic performance.
Patent WO-2020192279-A1 (WO)
Inventor: SUN ZHAOHUA
IPC: E02D3/11
Filed: 2020-02-06
Abstract: Disclosed is an electro-osmosis strengthening method used for reinforcing soft clay foundations, comprising the following steps: inserting electrodes in the vertical and horizontal directions into a soft clay foundation; forming a horizontal electric field by means of the vertical electrodes and forming a vertical electric field by means of the horizontal electrodes; transporting water in soil body to a cathode area in a shallow layer of the soil body and discharging the water using vacuumization; performing spraying and humidification when the vertical anodes are powered. With the present invention, the water accumulated at the cathode can be effectively discharged from the soil body, thereby extending the electrode service life, solving the problem of uneven soil body reinforcement due to regular electro-osmosis methods and the problem of server anode corrosion. The operation is simple, the efficiency is high, and the cost is low.
Patent WO-2021098057-A1 (WO)
Inventor: ZHANG CHENCHEN
IPC: H04W24/10
Filed: 2020-02-14
Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to triggering transmission of feedback channel state information. In one exemplary aspect, a method for wireless communication is disclosed. The method includes receiving, by a terminal, a first message from a wireless communication node. The method also includes performing, by the terminal, a measurement relating to a channel status. The method also includes transmitting, by the terminal, a feedback message to the wireless communication node that includes information relating to the channel status based on determining that the first message includes an indication to feedback the measurement relating to the channel status.
Patent WO-2021159525-A1 (WO)
Title: Feedback information transmission method and apparatus
Inventor: LUO ZHIHU
IPC: H04W72/04
Filed: 2020-02-14
Abstract: A feedback information transmission method and apparatus. The method comprises: a network device determines a transmission mode of feedback information corresponding to the downlink transmission of a terminal device, and then indicates the transmission mode of the feedback information to the terminal device by means of first information, wherein the transmission mode of the feedback information is used for indicating, when there is an overlapping resource between a resource used for transmitting the feedback information and an uplink reserved resource configured for the terminal device, whether to transmit the feedback information by means of the overlapping resource. The network device can instruct the terminal device to transmit the feedback information by means of the overlapping resource, so that the feedback information is transmitted by means of the uplink reserved resource, which avoids a waste of the uplink reserved resource, and can effectively improve the utilization rate of the uplink reserved resource and improve the system efficiency.
Patent WO-2020169075-A1 (WO)
Inventor: CHEN AIHUA
IPC: C22C38/04
Filed: 2020-02-21
Abstract: A high-strength weather-proof thin steel strip and a production method therefor. The method comprises the following steps: smelting, wherein components and percentages in weight thereof comprised in the steel are respectively: C: ≤ 0.03; Si: 0.10-0.40; Mn: 1.50-2.00; P: ≤ 0.015; S: ≤ 0.003; Cr: ≤ 0.50; Cu: 0.20-1.00%; and Nb: 0.05-0.50, and the balance being iron and unavoidable impurities; continuous casting of a thin strip: performing continuous casting on molten steel qualified by the smelting to form a cast strip having a thickness of 1.4-2.5 mm by using a pair of casting rollers rotating in opposite directions, wherein the molten steel overheating temperature is controlled to be 100°C or below; online hot rolling of the cast strip, wherein the first-pass hot rolling reduction is 15-65%, and the temperature of the strip steel before entering a rolling mill is 950°C or above; and cooling and coiling: cooling the hot-rolled strip steel to 450-650°C by means of aerosol to obtain acicular ferrite and a small amount of pearlite structures, and then coiling the thin steel strip into a roll by a coiling machine.
Patent WO-2021179245-A1 (WO)
Inventor: ZHU XIPENG
IPC: H04W72/12
Filed: 2020-03-12
Abstract: Methods, systems, and devices for wireless communications are described.. Generally, a user equipment (UE) may directly send small data to a disaggregated base station without performing a random access procedure. The CU-CP may provide a list of routing identifiers and corresponding data resource bearers (DRBs) to a distributed unit (DU) and the DU may transmit a connection release message to the UE. The connection release message may include the list of routing identifiers and the list of DRB identifiers. The connection release message may also include a downlink monitoring timer. The UE may identify data for an uplink transmission and a DRB associated with that data. The UE may transmit a packet with the data and the routing identifiers to a DU, which may derive downlink address information from the routing identifiers and forward the data to a CU-UP of the aggregated base station.