baber/WOPTO huggingface dataset:
Patent WO-2021244042-A1 (WO)
Inventor: PENG WEN
IPC: A61L27/56
Filed: 2021-01-25
Abstract: A tetrakaidecahedron-based porous osteoinduction structure, comprising: tetrakaidecahedral supports (100) and an octahedral support (200), wherein each tetrakaidecahedral support (100) comprises a plurality of edges, and each edge is composed of at least one connecting rod (140). The tetrakaidecahedral supports (100) comprise: a plurality of tetrakaidecahedral supports (100) being provided, the plurality of tetrakaidecahedral supports (100) being closely stacked, and connecting surfaces of two adjacent tetrakaidecahedral supports (100) coinciding. The octahedral support (200) is composed of enclosing surfaces (130) adjacent to one another on eight tetrakaidecahedral supports (100). The porous osteoinduction structure comprising the tetrakaidecahedral supports (100) and the octahedral support (200) as a whole is formed on the basis of tight connection of tetrakaidecahedrons, and the tetrakaidecahedral supports (100) and the octahedral support (200) are both composed of connecting rods (140) and respectively provide pore structures with different pore sizes; therefore, the porous osteoinduction structure has the advantages of facilitating both tissue growth and early formation of bone tissue.
Patent WO-2021218253-A1 (WO)
Inventor: GAO MINGZHONG
IPC: E21B34/12
Filed: 2021-01-26
Abstract: Disclosed is an internal blowout-prevention gas-retaining connector for mine. The connector comprises a body; the body is mounted at the bottom of a drill pipe (4); the body comprises a valve pipe section (701) and a connecting pipe section (702) arranged from top to bottom; the bottom of the valve pipe section (701) is inserted into the top of the connecting pipe section (702); a blowout-prevention valve seat (706) is provided at a bottom end of the valve pipe section (701), and a blowout-prevention valve bonnet (707) is provided on a bottom surface of the valve pipe section (701); an edge of the blowout-prevention valve bonnet (707) is rotatably connected to a bottom surface edge of the valve pipe section (701); a torsion spring (708) is provided on a bottom surface of the blowout-prevention valve bonnet (707); one end of the torsion spring (708) is connected to the bottom surface of the blowout-prevention valve bonnet (707), and the other end of the torsion spring (708) is connected to the inner wall of the connecting pipe section (702). The connector has an automatic closing function when being used to perform a coring operation a mine coal seam, gas leakage is reduced, and a large-caliber tool is allowed to pass through.
Patent WO-2021164732-A1 (WO)
Title: Display apparatus and driving method therefor
Inventor: LU XU
IPC: G09G3/3208
Filed: 2021-02-19
Abstract: A display apparatus, comprising a display panel and a light emitting time control chip. The display panel has a plurality of sub-pixels, and each sub-pixel comprises a light emitting device, a pixel driving circuit, and a light emitting time control circuit. The pixel driving circuit is configured to provide a driving signal for driving the light emitting device to emit light. The light emitting time control circuit is electrically connected between the pixel driving circuit and the light emitting device, and is configured to communicate the pixel driving circuit with the light emitting device in response to a light emitting time control signal to control the time for transmitting the driving signal to the light emitting device. The light emitting time control chip comprises at least one output end, the light emitting time control circuits of the plurality of sub-pixels are electrically connected to the at least one output end. The light emitting time control chip is configured to transmit the light emitting time control signal to the light emitting time control circuits of the plurality of sub-pixels by means of the at least one output end, and the light emitting time control signal is a pulse width modulation signal.
Patent WO-2022174402-A1 (WO)
Title: 一种光伏系统、直流汇流箱及故障隔离方法
Inventor: ZHANG FANGPO
IPC: H02H11/00
Filed: 2021-02-20
Abstract: 本申请公开了一种光伏系统、直流汇流箱及故障隔离方法，包括：故障隔离电路和DC/DC变换电路；故障隔离电路的第一端连接N个光伏组串，故障隔离电路的第二端连接DC/DC变换电路的输入端；故障隔离电路包括多极开关，N个光伏组串中的每组光伏组串通过多极开关中的同一极开关连接功率变换电路的输入端；每组光伏组串包括至少两个光伏组串；N个光伏组串中存在反接故障时，多极开关联动均断开，从而降低硬件结构的复杂度，降低了故障隔离电路的成本。
Patent WO-2022099961-A1 (WO)
Title: 操作系统中多gpu驱动兼容方法
Inventor: ZHOU LEI
IPC: G06F9/445
Filed: 2021-03-16
Abstract: 本发明涉及操作系统中多GPU驱动兼容方法，包括如下步骤：检查系统中是否存在用来存储显卡厂商3D驱动路径的特定文件，若存在，将其删除；对显卡的厂商id及设备id进行检测，当发现显卡为指定厂商的显卡时，将对应的2D驱动名称添加到驱动优先加载列表中；在不使用配置文件的情况下，Xorg将依次尝试驱动优先加载列表中的驱动，并在驱动中进行支持检查；若成功加载指定厂家的2D驱动，则将3D驱动路径写入特定文件，动态加载器根据路径加载3D驱动；若指定厂家的2D驱动不存在或加载失败，则加载开源2D驱动，并按原有的加载机制加载3D驱动。本发明充分利用了Xorg的自动加载机制，通过对Xorg和Glibc动态加载器的修改，实现了对不同厂商显卡的2D驱动的自动加载和3D驱动的兼容。
Patent WO-2021190455-A1 (WO)
Title: Système d'échange de biens numériques et procédés associés
Inventor: PHAN MAGGIE
IPC: G06Q20/06
Filed: 2021-03-22
Abstract: L'invention concerne un système sous la forme d'une plateforme de serveur informatique et d'un logiciel de programmation d'application installé dans des dispositifs principaux d'utilisateurs pour l'échange et le commerce de biens numériques de manière sécurisée et anonyme entre deux utilisateurs du système, ledit bien numérique étant enregistré sous un compte de dispositif d'un dispositif principal d'un utilisateur avec le système en utilisant un nom de compte de dispositif unique. Le système respecte la « confidentialité par conception » du RGPD en utilisant un compte de dispositif basé sur des données anonymisées au lieu d'un compte personnel basé sur des données personnelles de l'état de la technique pour garantir que le système ne recueille pas, ne stocke pas et ne traite pas des données personnelles d'utilisateurs au cours de la configuration de comptes de dispositif et de transactions de biens numériques.
Patent WO-2022198574-A1 (WO)
Inventor: LIU YI
IPC: G06K9/00
Filed: 2021-03-25
Abstract: 一种电容指纹识别方法、电容指纹识别装置、和电子设备。该方法应用于具有电容指纹识别装置的电子设备，所述电容指纹识别装置用于设置在所述电子设备的异形表面，所述电容指纹识别装置包括像素电极阵列，所述方法包括：获取第i列像素电极的打码个数N(i)；根据所述打码个数N(i)，对所述第i列像素电极进行打码以得到输出电压，所述输出电压对应于所述电容，所述输出电压用于指纹识别。本申请的指纹识别方法通过为像素电极按列分配打码个数，提高对应于与弧形表面距离大的像素电极的信号量，将像素电极的列平均输出电压控制在相近的水平，以便于算法处理，同时，降低数据上下饱和的风险，从而提高了指纹识别的性能。
Patent WO-2021204235-A1 (WO)
Inventor: WOO CHUNKYU
IPC: F24C3/12
Filed: 2021-04-09
Abstract: 一种关火检测方法及装置(100)、吸油烟机(110)和存储介质(300)。关火检测方法包括：获取烹饪设备(200)的温度变化曲线；根据温度变化曲线获取温度变化曲线对应的温度趋势线的斜率；根据温度趋势线的斜率获取温度趋势线的特征比值；在预设时长内，判断温度趋势线的特征比值是否小于预设特征比值，并累计判断次数；累计温度趋势线的特征比值小于预设特征比值的检测次数；在判断次数大于第一预设次数及检测次数大于第二预设次数的情况下，确定烹饪设备(200)关火。烹饪设备的关火检测装置（100）的控制器（10）执行关火检测方法。吸油烟机（110）包括烹饪设备（200）的关火检测装置（100）。含计算机可执行指令的非易失性计算机可读存储介质（300）被处理器（400）执行关火检测方法。
Patent WO-2021208941-A1 (WO)
Inventor: WANG GUANGJUN
IPC: G02B5/32
Filed: 2021-04-14
Abstract: Provided are a two-dimensional characteristic-based reflective geometric holographic film and a preparation method therefor and the use thereof. The reflective geometric holographic film comprises a primitive film (1) and a plurality of columnar primitive prisms (2) arranged on the surface of the primitive film (1) in an array manner, with the cross sections of the columnar primitive prisms being right-angled triangles, wherein the surfaces on which the hypotenuses of the cross sections of the columnar primitive prisms (2) are located are all attached to the surface of the primitive film (1), and a plurality of transparent layers (11) and reflecting layers (12), which are alternately arranged, are arranged inside the primitive film (1) in the lengthwise directions of the columnar primitive prisms (2); and a layer of a reflecting film (3) is arranged on an inclined plane on which the right-angled side of the cross section of each columnar primitive prism (2) is located, and the error range between the right angle contained in the cross section of each columnar primitive prism (2) and the angle formed by the transparent layer (11), the reflecting layer (12) and the lengthwise direction of the columnar primitive prism (2) is within ±5°. By means of simple two-dimensional characteristic-based cutting and machining, implementation on a large scale is easy to achieve; the primitive film (1) is preferably a flexible primitive film; the product yield is high; and the characteristic of same being flexible enables the two-dimensional characteristic-based reflective geometric holographic film to meet the requirements of folding, winding, storage, etc.
Patent WO-2022095374-A1 (WO)
Inventor: RAO GANG
IPC: G06F40/289
Filed: 2021-04-29
Abstract: 一种关键词抽取方法、装置、终端设备及存储介质，其中，方法包括：获取目标文章中的多个分词；根据预设的关键词库，从所述多个分词中确定多个候选关键词；根据所述多个候选关键词和所述目标文章，分别计算所述多个候选关键词中每个候选关键词对应的多个得分值；将所述每个候选关键词对应的多个得分值输入预先训练的监督模型中，分别得到所述每个候选关键词的词概率，并根据所述词概率从所述多个候选关键词中确定目标关键词。采用上述方法从目标文章中提取目标关键词，可以保证提取的目标关键词均属于与目标文章关联度高的高质量词汇。
Patent WO-2021238655-A1 (WO)
Title: 图像处理方法及装置、存储介质、终端
Inventor: LI GUANGYAO
IPC: G06T5/40
Filed: 2021-05-12
Abstract: 一种图像处理方法及装置、存储介质、终端，所述方法包括：提供待处理图像，并确定所述待处理图像的统计直方图；根据所述统计直方图中亮度小于预设亮度阈值的像素的数量，确定全局映射权重值，其中，所述亮度小于预设亮度阈值的像素的数量越大，所述全局映射权重值越大；对所述待处理图像进行亮度增强处理，以得到亮度增强图像，并确定所述亮度增强图像的统计直方图；根据所述全局映射权重值、所述待处理图像的统计直方图以及亮度增强图像的统计直方图，对所述待处理图像的统计直方图进行全局映射处理，以得到全局映射统计直方图。本发明可以对暗区像素提升更高的亮度，并在达到暗光增强的效果过程中，对图像进行细节性调整，获得更好的灵活性。
Patent WO-2021238802-A1 (WO)
Title: Gesture recognition method, apparatus and system based on coupling capacitance
Inventor: SHU XINGJUN
IPC: G06F3/044
Filed: 2021-05-21
Abstract: A gesture recognition method, apparatus and system based on coupling capacitance, which are configured to solve the technical problem in the prior art of it not being possible to recognize a complex gesture due to the fact that the coordinates of a manipulation body on a three-dimensional plane cannot be determined. The method comprises: establishing a spatial rectangular coordinate system by taking a first position point of a contact face of a capacitive touch screen as an origin; acquiring an X-axis coordinate and a Y-axis coordinate, in the spatial rectangular coordinate system, corresponding to a first sensor; acquiring the difference between a first coupling capacitance value and a second coupling capacitance value, and determining a Z-axis coordinate of at least one manipulation body in the spatial rectangular coordinate system according to the difference; and generating a movement trajectory of the at least one manipulation body according to a change in spatial coordinates of the at least one manipulation body in the spatial rectangular coordinate system, and identifying the movement trajectory to obtain a gesture recognition result.
Patent WO-2022028076-A1 (WO)
Title: Charging processing method, system, and related device
Inventor: CHAI XIAOQIAN
IPC: H04W4/24
Filed: 2021-06-01
Abstract: A charging processing method, comprising: a charging triggering device sends a charging request message to a charging processing device, the charging request message containing redundant transmission information, i.e., information related to redundant transmission of data connection services in a data connection session; and the charging processing device performs charging processing on the basis of the redundant transmission information, the charging processing comprising making a decision on redundant service charging processing methods, performing charging processing on usage reported by the charging triggering device, or sending usage processing instruction information to the charging triggering device, etc. The present method facilitates improvement of accuracy of charging results for data connection services in redundant transmission.
Patent WO-2022105194-A1 (WO)
Title: Mécanisme de réglage de changement de vitesse
Inventor: HE XIANBING
IPC: B62M9/10
Filed: 2021-06-04
Abstract: Mécanisme de réglage de changement de vitesse comprenant : un cylindre d'arbre de changement de vitesse (1) ; une tige d'entraînement en va-et-vient disposée dans le cylindre d'arbre de changement de vitesse et pouvant se déplacer axialement par rapport au cylindre d'arbre de changement de vitesse ; un premier bloc coulissant (21) supporté sur la tige d'entraînement en va-et-vient et pouvant être relié axialement à la tige d'entraînement en va-et-vient ; une plaque de poussée (42) supportée sur le cylindre d'arbre de changement de vitesse et pouvant se déplacer axialement par rapport au cylindre d'arbre de changement de vitesse ; et un manchon d'entraînement (3) supporté entre la tige d'entraînement en va-et-vient et le cylindre d'arbre de changement de vitesse, la position axiale du manchon d'entraînement par rapport au cylindre d'arbre de changement de vitesse étant inchangée, la rotation du manchon d'entraînement pouvant non seulement entraîner la tige d'entraînement en va-et-vient pour son déplacement axial et entraîner le premier bloc coulissant pour son déplacement, mais également entraîner la plaque de poussée pour son déplacement axial et entraîner un second bloc coulissant (41) pour son déplacement. Le mécanisme de réglage comprend deux blocs coulissants mobiles partageant une structure d'entraînement et présente ainsi l'avantage d'une structure simple et d'une petite taille.
Patent WO-2021259057-A1 (WO)
Inventor: CHEN BO
IPC: C12N15/63
Filed: 2021-06-07
Abstract: Provided is a method for preparing a recombinant eukaryotic mRNA molecule by using a prokaryotic transcription system. The method comprises: 1) expressing an enzyme system required for the transcription and capping process of the recombinant eukaryotic mRNA, and obtaining a prokaryotic in-vitro transcription-capping enzyme system; 2) preparing a linearized transcription template DNA; and 3) transcribing, capping and purifying the recombinant mRNA. The prepared recombinant mRNA molecule has all mRNA characteristics required by eukaryotic organisms in a protein translation process, and therefore, the recombinant mRNA molecule can be further identified and utilized by a eukaryotic translation system.
Patent WO-2021259061-A1 (WO)
Inventor: DU YUZHANG
IPC: G06F40/58
Filed: 2021-06-09
Abstract: A document translation method and apparatus, a storage medium, and an electronic device, the method comprising: presenting a source text display region, a translated text region, and an editing region, wherein text content in a document to be translated is displayed in the source text display region, and reference translated text for the text content is displayed in the translated text region (S11); and providing a translated text suggestion from the reference translated text according to input from a user within the editing region (S12); wherein if a confirm operation of the user with respect the translated text suggestion is detected, using the translated text suggestion as a translated text result and displaying same in the editing region; and if a non-confirm operation of the user with respect to the translated text suggestion is detected, receiving translated text input by the user that is different from the translated text suggestion, using the translated text input by the user as a translated text result, and displaying same in the editing region. The present method can improve translation efficiency and translation quality.
Patent WO-2022028093-A1 (WO)
Title: Temperature-controllable smoking device that utilizes baking
Inventor: LIN GUANGRONG
IPC: A24F40/20
Filed: 2021-06-09
Abstract: A temperature-controllable smoking device that utilizes baking (1), comprising a heating assembly and a battery assembly. The heating assembly comprises a heating element (R); the battery assembly comprises a battery (3), a circuit control board (4), and a start switch (K); the circuit control board (4) comprises a control circuit; a microcontroller (6), and a voltage regulating unit (71), a resistance value measurement unit (8), and a gravity sensor (9) which are electrically connected to the microcontroller (6) are provided in the control circuit; the microcontroller (6) comprises a gesture signal processing unit (61) and a timing unit (62); the voltage regulating unit (71) regulates the voltage of the battery (3) and then outputs different voltages to the heating element (R); the resistance value measurement unit (8) is used for measuring a resistance value of the heating element (R); the microcontroller (6) determines, according to a signal of a resistance value change, whether smoking is performed; the gravity sensor (9) detects a gesture signal of a smoking action; the timing unit (62) separately collects time statistics about different smoking states. The smoking tool can reduce the power loss of the battery (3), reduce the tobacco loss, prolong the use time of cigarettes, and avoid the burnt smell of tobacco, thereby improving user experience.
Patent WO-2022048269-A1 (WO)
Inventor: CHEN JIMING
IPC: G06K19/077
Filed: 2021-06-29
Abstract: Disclosed in the present invention is an MFCC feature encoding-based combined ultrawideband cross polarization chipless RFID tag, comprising a tag patch unit, a dielectric substrate, and a grounding layer. The tag patch unit comprises a barcode type resonant unit and a double L-shaped resonant unit. The barcode type resonant unit is formed by arranging five identical rectangular patches in parallel and rotating same counterclockwise. The double L-shaped resonant unit is formed by reversely combining two L-shaped patches that are composed of four identical rectangular patches. A transmitting antenna transmits a horizontally polarized electromagnetic wave as an interrogation signal; scattered waves of the signal reflected by the tag are obtained by a receiving antenna; a receiver obtains a spectrum of the scattered waves; the spectrum is converted into a time domain signal by means of inverse Fourier transform; a response to the tag is extracted by means of a window; an MFCC feature is extracted by means of steps such as pre-emphasis and short-time Fourier transform. A 2-8 GHz MFCC feature encoding mode is achieved by means of the tag, thereby achieving encoding of 15 bits in total. The present invention has the advantages of being low in cost, large in encoding capacity, and easy to be detected in the actual environment.
Patent WO-2022037299-A1 (WO)
Title: Abnormal behavior detection method and apparatus, and electronic device and computer-readable storage medium
Inventor: CHENG ZHEHAO
IPC: G06Q20/38
Filed: 2021-07-07
Abstract: Provided are an abnormal behavior detection method and apparatus, and an electronic device and a computer-readable storage medium. The method comprises: acquiring, from a first preset object model, a first target sub-model corresponding to a first target object; on the basis of a preset model parameter, determining an abnormal data amount from the first target sub-model, and on the basis of a comparison result of a target data amount and the abnormal data amount, determining a first detection result corresponding to behavior information to be detected; acquiring, from a second preset object model, a second target sub-model which corresponds to a second target object and has the highest similarity with the first target sub-model; acquiring a target maximum data amount corresponding to the second target sub-model, and on the basis of a comparison result of the target data amount and the target maximum data amount, determining a second detection result corresponding to said behavior information; and determining a target detection result of said behavior information in combination with the first detection result and the second detection result.
Patent WO-2022042175-A1 (WO)
Inventor: JIAO QING
IPC: D06F33/00
Filed: 2021-07-27
Abstract: 一种洗涤设备的脱水控制方法及装置，在接收到洗涤设备的脱水控制指令之后，根据预先获取到的目标脱水转速设置至少两个中间转速，每个中间转速均不相等且均小于目标脱水转速；按照转速由小至大的顺序，依次根据每个中间转速以及目标脱水转速控制洗涤设备执行脱水操作，具体包括：根据当前脱水操作对应的中间转速或目标脱水转速，依次控制洗涤设备执行偏心负载量调整操作、衣物脱水操作与负载抖散操作。
Patent WO-2023010314-A1 (WO)
Inventor: DU FEN
IPC: A61B17/068
Filed: 2021-08-04
Abstract: A surgical kit includes a stapling device and a powered actuation assist detachably couplable to the stapling device. The stapling device includes an anvil half section, a cartridge receiving half section, and a firing assembly including an actuation knob movable along a length of the cartridge receiving half section. The powered actuation assist includes a motor assembly, a lead screw operatively coupled to the motor assembly, a knob connector coupled to the lead screw, a battery pack, and a first switch electrically coupled to the motor to activate the motor. The knob connector is configured to detachably engage the actuation knob of the stapling device to impart axial displacement to the actuation knob. Actuation of the motor assembly imparts rotation to the lead screw, which, in turn, causes axial displacement of the actuation knob of the firing assembly.
Patent WO-2023010375-A1 (WO)
Title: Procédé de communication, terminal, dispositif de réseau, support, puce, produit et programme
Inventor: DU ZHONGDA
IPC: H04W74/00
Filed: 2021-08-05
Abstract: Des modes de réalisation de la présente demande concernent un procédé de communication, un terminal, un dispositif de réseau, un support, une puce, un produit et un programme. Le procédé comprend l'étape suivante : le terminal envoie un premier préambule au dispositif de réseau, un indice du premier préambule étant situé dans une première plage d'indices, et la première plage d'indices ayant une correspondance avec une première condition de déclenchement d'accès aléatoire ; et la première plage d'indices se trouvant dans une plage d'indices correspondant à une première occasion de canal d'accès aléatoire (RO).
Patent WO-2022160652-A1 (WO)
Title: 用于空调的控制方法及装置、空调
Inventor: Lv Kelei
IPC: F24F110/10
Filed: 2021-08-09
Abstract: 本申请涉及智能家电技术领域，公开一种用于空调的控制方法，包括：空调制冷运行时，获得环境温度与空调出风口温度的温度差值；在温度差值大于或等于预设温度差值的情况下，获得当前的温湿度环境状况；确定空调在温湿度环境状况下以最大制冷量运行时的目标运行模式；控制空调按照目标运行模式运行。在高温环境下，空调以当前温湿度环境状况下的最大制冷量运行，可实现快速制冷，为用户带来极致凉感，提升用户体验。本申请还公开一种用于空调的控制装置及空调。
Patent WO-2022236986-A1 (WO)
Inventor: LUO FEI
IPC: H01M4/62
Filed: 2021-08-10
Abstract: The present invention relates to a silicon-based negative electrode material, a preparation method therefor and an application thereof. The silicon-based negative electrode material comprises: a silicon oxide matrix and carbon atoms, wherein the carbon atoms are uniformly distributed in the silicon oxide matrix at an atomic level; the carbon atoms are bonded to silicon atoms to form disordered C-Si bonds, and an X-ray diffraction energy spectrum (XRD) has no SiC crystallization peak. In an X-ray photoelectron spectroscopy (XPS) of the silicon-based negative electrode material, there is a binding peak belonging to the C-Si bond at a location of 283.5 ± 1 eV after a C1s energy spectrum is subjected to peak splitting. The average particle size D50 of the silicon-based negative electrode material particles is 1 nm-100 μm, and the specific surface area is 0.5 m2/g-40 m2/g. The mass of the carbon atoms accounts for 0.1%-40% of the mass of the silicon oxide matrix. According to the present invention, the ultra-fine silicon obtained by gaseous treatment is bonded to highly conductive carbon to form a disordered C-Si bond structure mixed at a molecular level, thereby facilitating slowing down the volume expansion of the material, improving the conductivity of the interior of the silicon oxide, and improving the rapid charging performance of the material.
Patent WO-2023019591-A1 (WO)
Title: Communication method, apparatus and device, and storage medium
Inventor: XU YANCHAO
IPC: H04W52/02
Filed: 2021-08-20
Abstract: The present application relates to the field of mobile communications. Disclosed are a communication method, apparatus and device, and a storage medium. The method comprises: if a first condition is met, a first communication device setting, to be a first parameter, an MD field of a data packet to be transmitted on at least one of a plurality of links, and setting, to be a second parameter, an MD field of a data packet to be transmitted on another link other than the at least one link, wherein the first condition indicates that the first communication device has a data packet to be transmitted. In this way, a second communication device determines the state of each link according to the MD fields of the data packets transmitted on each link. Therefore, the flexibility of setting an MD field is improved, and not all links are required to be in a wakeup state, thereby improving the flexibility of setting each link.