baber/WOPTO huggingface dataset:
Patent WO-2021203978-A1 (WO)
Title: Method for prompting cleaning of air conditioner filter screen, and air conditioner
Inventor: MA YUQI
IPC: F24F11/64
Filed: 2021-03-25
Abstract: A method for prompting cleaning of an air conditioner filter screen, and an air conditioner. Said method comprises: acquiring a first current value of an indoor fan of an air conditioner in a preset level; determining whether the first current value is within a preset first current threshold range, and if not, controlling the air conditioner to execute self-cleaning; upon completion of the self-cleaning of the air conditioner, controlling the indoor fan of the air conditioner to operate in a preset detection mode, and acquiring a detection current of the indoor fan of the air conditioner in the detection mode; and extracting feature information of the detection current, determining, according to the feature information, whether the indoor fan of the air conditioner is abnormal, and if the indoor fan is determined to be abnormal, controlling the air conditioner to send a signal for prompting cleaning of a filter screen, so as to prompt a user to perform cleaning of the filter screen. In the solution of the present invention, the possibility of causing a false positive for prompting cleaning of a filter screen is investigated, reducing the false positive for prompting cleaning of the filter screen, and locking the final fault type and operation mode.
Patent WO-2021213132-A1 (WO)
Inventor: LU YINGYING
IPC: H01M10/0567
Filed: 2021-03-25
Abstract: Disclosed in the present invention is a lithium metal battery electrolyte containing a composite additive, comprising an electrolyte lithium salt, an organic solvent, and a composite additive. The organic solvent is an ester solvent, and the composite additive comprises a Lewis acid and lithium nitrate. The lithium metal battery electrolyte in the present invention can be converted in situ into an inorganic fast ion solid-state electrolyte protection layer rich in nitride and lithium oxide on the surface of a lithium metal negative electrode, lithium metal deposition grain coarsening is promoted, nanoscale dendritic crystal deposition formation is inhibited, and the battery safety is improved; moreover, the present invention is compatible with existing lithium ion battery process technology and has commercial potential. Also disclosed in the present invention is a preparation method for the lithium metal battery electrolyte, comprising the following steps: under the protection of an inert gas, adding the composite additive into the ester solvent having the electrolyte lithium salt dissolved therein, and heating and stirring same at 25-60ºC for 1-6 hours. The preparation method is simple to operate and stable in process.
Patent WO-2022048156-A1 (WO)
Title: Pumped storage power station comprehensive management method, platform and system, device and medium
Inventor: ZHONG XUEHUI
IPC: G06Q50/06
Filed: 2021-04-14
Abstract: Disclosed are a pumped storage power station comprehensive management method, platform and system, a device and a medium. The method comprises: acquiring digitalized delivery content of a pumped storage power station; and displaying the name of each power plant object by means of a local window, triggering a display instruction of a BIMGIS model of each completed power plant object of the pumped storage power station, and when the model display instruction is received, carrying out cloud rendering by means of a server and then carrying out three-dimensional display of a corresponding power plant object model in the local window. The present invention can learn about and track and query power plant objects such as various buildings, units, apparatuses etc. on a production site of a pumped storage power station in an overall manner, and when the local window outputs and displays a BIMGIS model of a power plant object, can prevent lagging while guaranteeing original fineness.
Patent WO-2021223704-A1 (WO)
Title: Frequency-domain resource allocation method and device
Inventor: LI GEN
IPC: H04W72/04
Filed: 2021-05-06
Abstract: Provided are a frequency-domain resource allocation method and device. The method comprises: receiving downlink control information for scheduling a plurality of carriers, cells or bandwidth parts; and according to a frequency-domain resource allocation domain in the downlink control information, determining frequency-domain resources of a terminal on at least some of the plurality of carriers, cells or bandwidth parts.
Patent WO-2022233052-A1 (WO)
Title: Cell determination method and apparatus, and device and readable storage medium
Inventor: YU XINLEI
IPC: H04W36/00
Filed: 2021-05-07
Abstract: Provided in the embodiments of the present application are a cell determination method and apparatus, and a device and a readable storage medium. The method comprises: a network node sending a first message to an electronic device in the current cell, wherein the first message is used for indicating whether there is an NTN in a backhaul link of the current cell; and the electronic device executing cell selection according to the first message. The method further comprises: in a cell reselection process, a network node sending a second message to an electronic device in the current cell, wherein the second message is used for indicating whether there is an NTN in a backhaul link of the current cell and/or a backhaul link of a neighbor cell of the current cell; and the electronic device executing cell reselection according to the second message. By using the solution, since an electronic device can determine whether there is an NTN in a backhaul link, an appropriate cell is selected for access according to the factor of whether there is an NTN in the backhaul link, thereby improving service quality.
Patent WO-2022127010-A1 (WO)
Title: Perspective image correction method
Inventor: YU FUXIANG
IPC: G06T7/136
Filed: 2021-05-10
Abstract: Disclosed is a perspective image correction method, comprising the following steps: (1) mounting a flat plate structural member in an imaging path of an X-ray machine, wherein a plurality of sets of collinear mark points are provided on the flat plate structural member; (2) performing perspective imaging, specifically, extracting image coordinates of all of the mark points, and obtaining a central area and a peripheral area by means of partitioning; (3) using a first-order radial distortion correction model based on cross ratio invariance for the central area, obtaining a correction coefficient by means of calculation, and thereby obtaining theoretical distortion-free coordinates of all of the mark points in the central area by means of calculation; (4) obtaining theoretical distortion-free coordinates of the mark points in the peripheral area by means of calculation according to the cross ratio invariance and design parameters; and (5) establishing a correction model, and solving a high-order polynomial mapping model. According to the present invention, by means of providing a cover with a specific arrangement of steel balls covering an image multiplier end of an X-ray machine, a single perspective image is directly corrected, which has an important use value in a surgical robot system based on an image multiplying type X-ray machine.
Patent WO-2021228245-A1 (WO)
Title: Asset transfer method, apparatus, device, and system
Inventor: PENG YUJUN
IPC: G06Q20/06
Filed: 2021-05-14
Abstract: An asset transfer method, comprising: a blockchain node receives an asset transfer request sent by a first client; call a first smart contract in a blockchain, and on the basis of the first smart contract and according to asset transfer information comprised in the asset transfer request, lock an asset to be transferred; send, to a specified transaction platform, asset information of the asset to be transferred, so that the transaction platform determines, on the basis of the asset information, a second user conducting a transaction with a first user; obtain asset transfer confirmation information from the first client, the asset transfer confirmation information comprising related information of the second user, and according to the asset transfer confirmation information, perform transfer processing on the locked asset to be transferred, so as to transfer the asset to be transferred to the second user. Transaction failure caused by a same asset being involved in multiple transactions is avoided. In addition, also disclosed are an asset transfer apparatus, device, and system for implementing the method.
Patent WO-2022151625-A1 (WO)
Title: Brosse à plancher et machine de lavage de sols
Inventor: XIONG YUANFEI
IPC: A47L11/40
Filed: 2021-05-21
Abstract: L'invention concerne une brosse à plancher, comprenant une plaque de brosse à plancher (100), un cadre de fixation (101), un moteur (102) et une première brosse roulante (103). Le moteur (102), le cadre de fixation (101) et la première brosse roulante (103) sont disposés sur la plaque de brosse à plancher (100), et le moteur (102) et la première brosse roulante (103) sont disposés à l'extrémité avant de la plaque de brosse à plancher (100). Une extrémité du cadre de fixation (101) est reliée à la plaque de brosse à plancher (100), et l'autre extrémité du cadre de fixation (101) est manchonnée sur le moteur (102). La première brosse roulante (103) est reliée à un arbre de sortie (1021) du moteur (102), et la première brosse roulante (103) est entraînée par le moteur (102) pour rouler vers l'avant sur une face de travail. Les problèmes techniques selon lesquels les machines de lavage de sols existantes font appel à des dispositifs de transmission et des dispositifs d'entraînement pour faire rouler les rouleaux de nettoyage, et qu'en raison de la présence de ces dispositifs de transmission, la perte de transmission est importante, et nécessitent un espace de montage important, sont résolus.
Patent WO-2022241794-A1 (WO)
Inventor: LI HAITAO
IPC: H04W48/10
Filed: 2021-05-21
Abstract: The present application relates to the field of communication technology and discloses a cell access control method and apparatus, a device, and a storage medium. The method comprises: a network device sends first information, the first information being used for determining that a terminal device corresponding to each terminal type among a first terminal type and a second terminal type is allowed to or prohibited from accessing a cell corresponding to the network device; and a terminal device determines that the cell corresponding to the network device allows or prohibits access by the terminal device according to the first information from the network device and a terminal type to which the terminal device belongs. The present application implements separately performing cell access control for different terminal types, access by each type of terminal can be more flexibly controlled, and a network resource can be better utilized.
Patent WO-2022142112-A1 (WO)
Inventor: WANG JIANZONG
IPC: H04L29/06
Filed: 2021-05-28
Abstract: 本申请应用于区块链技术、云存储领域，公开了一种基于区块链的邮件处理方法、邮件发送端、邮件接收端和计算机设备。方法部分包括：获取邮件内容和该邮件发送者的专属信息，并生成专属密钥；通过专属密钥对邮件的邮件内容进行加密得到邮件加密文件，将邮件加密文件存储到第一云服务端；获取邮件加密文件对应的存储索引地址并获取邮件接收者的公钥；根据邮件接收者的公钥，对云存储索引和专属密钥进行加密，得到目标加密消息；确定用于存储目标加密消息的目标区块链网络；将目标加密消息存储在目标区块链网络，并将目标加密消息在目标区块链网络的存储位置信息发送给邮件接收端，以使邮件接收端依据该目标加密消息的存储位置信息获取邮件内容。
Patent WO-2022256960-A1 (WO)
Title: Electronic cigarette appliance
Inventor: LIU XINAN
IPC: A24F40/40
Filed: 2021-06-07
Abstract: An electronic cigarette appliance, comprising a housing (1). At least two atomizers (2) are provided in the housing (1), and each atomizer (2) corresponds to one e-liquid storage chamber (3), respectively. By separating (PG/VG + nicotine) and (PG/VG + certain essence), the electronic cigarette appliance implements simultaneous separation and atomization of nicotine and flavored additive e-liquid, without the need to mix, heat and atomize nicotine e-liquid and essence e-liquid, thereby reducing the toxic effect generated after mixing and heating of chemical substances and the synergistic or antagonistic effect on addiction or other nervous system actions.
Patent WO-2021259152-A1 (WO)
Inventor: QU SONGSONG
IPC: G01R31/36
Filed: 2021-06-18
Abstract: A battery test method, applied to a battery test apparatus (20, 80). The battery test apparatus (20, 80) is connected to a storage battery of a vehicle (10) by means of an electrical connector, and the battery test apparatus (20, 80) is communicationally connected to an electronic control unit in the vehicle (10) via a hardware communication interface. The test method comprises: obtaining an electronic control unit list comprised in a vehicle (10) according to vehicle identification information of the vehicle (10) (S10); determining a load charge requirement of the vehicle (10) according to the electronic control unit list (S20); testing a storage battery to determine startability and battery capacity of the storage battery (S30); and generating a battery test result according to the load charge requirement and the startability and battery capacity of the storage battery (S40). By intelligently determining the load charge requirement of the vehicle (10), testing the startability and battery capacity of the storage battery of the vehicle (10), and determining a battery test result, the abnormal battery detection rate of the vehicle (10) can be improved.
Patent WO-2022001771-A1 (WO)
Title: Artificial limb control method, device and system and storage medium
Inventor: TIAN YANXIU
IPC: A61F2/72
Filed: 2021-06-23
Abstract: Disclosed are an artificial limb control method, device and system and a storage medium. The artificial limb control method comprises: acquiring a myoelectric signal on a limb of an artificial limb using object (S11); obtaining a corresponding myoelectric intensity value and an envelope signal according to the myoelectric signal (S12); when an envelope value of the envelope signal is greater than a first preset threshold, determining a target interval corresponding to the myoelectric intensity value in a plurality of preset intervals, and acquiring a control instruction corresponding to the target interval (S13); and controlling the operation of an artificial limb by means of the control instruction (S14). According to the solution, envelope value determination is firstly used to avoid action false triggering operation, and then myoelectricity intensity proportion control is achieved through the myoelectric intensity value obtained by means of myoelectric signal conversion, so that smart control over the artificial limb is realized.
Patent WO-2022007860-A1 (WO)
Title: Transducer assembly and associated signal processing
Inventor: ZHANG PENGFENG (GAVIN)
IPC: H04R9/06
Filed: 2021-07-07
Abstract: Example embodiments disclosed herein relate to a transducer assembly and associated signal processing. A transducer assembly includes two voice coils in a telescopic arrangement and having unequal sizes, and two suspension systems connected to the two voice coils, respectively. The two voice coils extend in opposites directions from their suspension systems. Dimensions of respective wires of the two voice coils are determined based on respective magnetic flux densities in magnetic gaps for receiving the two voice coils. As a result, a residual vibration caused by the unequal-sized voice coils can be further reduced.
Patent WO-2022033305-A1 (WO)
Inventor: Liang Bangping
IPC: B64C39/02
Filed: 2021-07-28
Abstract: 一种无人机控制方法、装置及存储介质，通过获取无人机的飞行控制指令，并根据飞行控制指令确定目标翼尖模式，根据目标翼尖模式调节翼尖（30）与机翼（20）两者的相对角度，从而，无人机通过调节翼尖（30）相对于机翼（20）的角度实现无人机在多旋翼模式和固定翼模式之间自如切换，进而控制无人机的飞行方式，使得无人机在飞行时能根据不同的飞行阶段切换至目标翼尖模式，以适应多种飞行阶段的飞行，提高了无人机飞行的稳定性。
Patent WO-2023010373-A1 (WO)
Inventor: HUANG XIAOJIAN
IPC: H01M10/615
Filed: 2021-08-05
Abstract: Embodiments of the present application provide a control method for a power battery heating system and a power battery heating system. The control method comprises: sending a first heating signal to a switch module, wherein the first heating signal is used to control all upper bridge arms of a first bridge arm group and all lower bridge arms of a second bridge arm group to connect, and control all lower bridge arms of the first bridge arm group and all upper bridge arms of the second bridge arm group to disconnect to form a first loop; sending a second heating signal to the switch module, wherein the second heating signal is used to control all the lower bridge arms of the first bridge arm group and all the upper bridge arms of the second bridge arm group to connect, and all the upper bridge arms of the first bridge arm group and all the lower bridge arms of the second bridge arm group to disconnect to form a second loop; and the first loop and the second loop are used to enable current to generate heat in a power battery for heating the power battery, and a spatial phase difference between three first windings and three second windings is 120°.
Patent WO-2023004856-A1 (WO)
Title: 一种压铸件表面的冷喷涂处理装置
Inventor: TAO CHENG
IPC: B05B13/02
Filed: 2021-08-05
Abstract: 本发明公开了一种压铸件表面的冷喷涂处理装置，包括工作台、旋转台、限位台和喷头，工作台内部的一侧固定安装有旋转电机，旋转电机的顶端固定连接有旋转轴，旋转轴的外部活动连接有工作台，工作台的顶端活动设置有滚珠。本发明通过将需要进行喷涂处理的压铸件放置在限位台的上方，同时在限位台的一侧活动连接有旋转把手，通过转动旋转把手，可以使旋转把手带动双向螺旋轴进行旋转，同时使双向螺旋轴上活动连接的限位板在双向螺旋轴上进行移动，同时使限位板的上方对需要喷涂的压铸件进行固定限位，同时在限位板的一侧设置有磨砂垫，可以增加限位板与压铸件之间的摩擦力。
Patent WO-2022048666-A1 (WO)
Title: High-stability short-radius slant drilling tool
Inventor: XU ZICHEN
IPC: E21B17/20
Filed: 2021-09-06
Abstract: A high-stability short-radius slant drilling tool, comprising a drill bit (100), a guiding nipple (200) and a self-reset flexible drill pipe (300). The self-reset flexible drill pipe (300) comprises multiple mutually hinged transmission nipples (310, 320) such that the drill pipe (300) is bent easily and flexibly while weight-on-bit and torque are transmitted. The transmission nipples (310, 320) provide, by means of a straightening structure (330), a restoring force to a hinge structure (340) located at a hinging point thereof so as to remain coaxial and guide the guiding tool of the guiding nipple (200) under an extremely low guiding force. The straightening mechanism (330) is arranged in the axial direction of the transmission nipples (310, 320), and at least one end of the straightening mechanism (330) slides in the axial direction of the transmission nipples (310, 320), such that the straightening mechanism (330) is not tensioned or pressed when the drill pipe (300) is bent, and the design difficulty of the straightened mechanism (300) is reduced.
Patent WO-2022160760-A1 (WO)
Inventor: LIU FENG
IPC: G06T7/80
Filed: 2021-09-28
Abstract: La présente demande concerne un procédé et un appareil d'étalonnage pour de multiples caméras stéréo, ainsi qu'un dispositif électronique et un support de stockage. Le procédé d'étalonnage consiste à : extraire des nuages de points auxquels appartient un premier objet d'étalonnage dans des nuages de points obtenus par des caméras stéréo lorsque le premier objet d'étalonnage se trouve à des positions différentes, ajuster des plans en fonction des nuages de points auxquels appartient le premier objet d'étalonnage obtenu par les caméras stéréo, et obtenir les vecteurs normaux des plans ; obtenir, selon des vecteurs normaux correspondant à deux caméras stéréo, une matrice de rotation entre des systèmes de coordonnées où se trouvent les deux caméras stéréo ; obtenir les coordonnées de photographie des premier et second points d'étalonnage, puis ajuster une ligne droite selon les coordonnées de photographie du premier point d'étalonnage ; obtenir les coordonnées calculées du second point d'étalonnage en fonction des coordonnées de photographie du premier point d'étalonnage et des positions de distribution de tous les points d'étalonnage ; et en fonction des coordonnées calculées et des coordonnées de photographie du même second point d'étalonnage et de la matrice de rotation entre les systèmes de coordonnées où se trouvent les deux caméras stéréo, obtenir une matrice de traduction entre les systèmes de coordonnées où se trouvent les deux caméras stéréo.
Patent WO-2023050372-A1 (WO)
Inventor: XIE ZICHEN
IPC: H04W4/06
Filed: 2021-09-30
Abstract: 本申请公开了一种应用于点对多点的短距离无线通信系统的通信方法及设备。在该方法中，短距离无线通信系统中的两个从设备之间存在数据传输需求时，该两个从设备中的任一个从设备可以向主设备发送通信请求以使主设备为该两个从设备的数据传输分配空口资源，从而使两个从设备可以根据主设备分配的空口资源进行数据传输。两个从设备之间数据传输所需要的空口资源是按需分配的，即两个从设备之间的通信链路是按需建立的临时性链路，因此，在两个从设备之间无数据传输需求时，该空口资源就会释放，不会额外占用空口资源，也无需从设备发送空包以保持该通信链路。综上，该方法不会造成从设备的功耗浪费，也不会造成空口资源浪费。
Patent WO-2023039962-A1 (WO)
Inventor: SHI QINGFENG
IPC: E01B7/00
Filed: 2021-10-11
Abstract: Les modes de réalisation de la présente invention concernent un cœur de croisement à pointe mobile, comprenant : un ensemble pattes de lièvre, un ensemble blocs intégrés, un rail de pointe, un rail de contre-pointe et un rail de talon de cœur de croisement. L'ensemble pattes de lièvre comprend une première patte de lièvre et une seconde patte de lièvre qui sont agencées à distance l'une de l'autre. L'extrémité de la pointe de la première patte de lièvre est reliée à un premier rail de guidage d'un ensemble rails de guidage, et l'extrémité de la pointe de la seconde patte de lièvre est reliée à un second rail de guidage de l'ensemble rails de guidage. L'ensemble blocs intégrés comprend un premier bloc intégré et un second bloc intégré qui sont agencés entre un point de pliage de l'ensemble pattes de lièvre et une position prédéfinie, et sont respectivement agencés sur des faces latérales internes opposées de la première patte de lièvre et de la seconde patte de lièvre, ledit premier bloc intégré étant relié de manière fixe au côté interne de la première patte de lièvre, et le second bloc intégré étant relié de manière fixe au côté interne de la seconde patte de lièvre. Le rail de pointe est situé entre la première patte de lièvre et la seconde patte de lièvre, et une extrémité du rail de pointe est disposée au niveau de la gorge de la seconde patte de lièvre. Le rail de contre-pointe est disposé entre la première patte de lièvre et la seconde patte de lièvre, et est relié de manière fixe à la paroi latérale du rail de pointe proche de la seconde patte de lièvre. Le rail de talon de cœur de croisement est disposé entre la première patte de lièvre et la seconde patte de lièvre, et est relié de manière fixe à la paroi latérale du rail de contre-pointe proche de la seconde patte de lièvre.
Patent WO-2023044998-A1 (WO)
Title: 一种口鼻协同使用的电子烟
Inventor: ZHANG LIN
IPC: A24F40/46
Filed: 2021-10-19
Abstract: 一种口鼻协同使用的电子烟，包括：口吸电子烟模块和鼻吸模块，口吸电子烟模块采用蒸汽电子烟和加热不燃烧电子烟中的一种，鼻吸模块设置在口吸电子烟模块的外侧或者内部，鼻吸模块包括至少一个香精载体(1501)，香精载体(1501)中放置有香精。口鼻协同使用的电子烟，可以将香精从口吸电子烟模块中部分转移或完全转移到鼻吸模块中后，提高了香精利用率和香气分子抵达鼻腔嗅觉神经的传输效率及辨别精准度，降低了香精、香精溶剂及香精相关物质由口入肺导致的电子烟使用风险，而且通过鼻吸模块可增多电子烟可用香精的种类，还有助于简化烟油及固体烟弹烟膏等烟料的调香工艺。