baber/WOPTO huggingface dataset:
Patent WO-2019196311-A1 (WO)
Title: Air conditioning system and method for controlling air conditioning system
Inventor: ZHANG SHIQIANG
IPC: F25B29/00
Filed: 2018-08-28
Abstract: An air conditioning system, comprising a compressor (1), two outdoor heat exchange units (2), a liquid pipe (3) used for communicating with an indoor unit (11), a high pressure gas pipe (4) and a low pressure gas pipe (5); the air conditioning system further comprises a valve assembly (6). One outdoor heat exchange unit (2) is provided with a first state in which one end thereof communicates with the high pressure gas pipe (4) and the other end communicates with the liquid pipe (3), and is provided with a second state in which one end thereof communicates with the low pressure gas pipe (5) and the other end communicates with the liquid pipe (3). Another outdoor heat exchange unit (2) is provided with a third state in which one end thereof communicates with the liquid pipe (3) and another end communicates with the high pressure gas pipe (4) by means of the valve assembly (6), and is provided with a fourth state in which one end thereof communicates with the liquid pipe (3) and another end communicates with the low pressure gas pipe (5) by means of the valve assembly (6), wherein the valve assembly (6) controls the outdoor heat exchange unit (2) to switch between the third state and the fourth state. By means of dividing the outdoor heat exchange units (2) into two parts, the system ensures that the indoor unit (11) in a cooling mode and the indoor unit (11) in a heating mode are both provided with matching heat exchange areas for condensation and evaporation; and by means of adjusting the ratio of the heat exchange areas of the two outdoor heat exchange units (2) and the pressure of the system, noise generated when a main valve body is switching during a mode switching process may also be reduced by switching modes in a circumstance in which the frequency of the compressor (1) is not reduced. Further disclosed is a method for controlling an air conditioning system.
Patent WO-2019153724-A1 (WO)
Inventor: GUO AO
IPC: H01L29/45
Filed: 2018-08-29
Abstract: 一种制作FinFET器件的方法，包括以下步骤：S01：在衬底（1）上制备鳍结构（2），在鳍结构中间位置形成栅介质和栅极（3）；S02：在鳍结构两端分别定义出源极区域和漏极区域，并在源极区域和漏极区域中刻蚀出源极凹槽（41）和漏极凹槽（51）；S03：在源极凹槽和漏极凹槽中分别制备金属型源极（4）和金属型漏极（5）；S04：对源极和漏极进行金属引出及后道工艺制备。该FinFET器件的制备方法，通过直接制备金属型源极和金属型漏极可大幅降低FinFET器件的寄生电阻，同时形成的替换型金属源漏结构也改进了目前主流的提升源漏结构，可显著降低FinFET器件的边缘电容，从而达到降低寄生电容的目的。
Patent WO-2020006852-A1 (WO)
Inventor: YANG LIYING
IPC: G06Q40/00
Filed: 2018-08-30
Abstract: 一种差旅费自助核销处理方法，包括：接收终端发送的差旅费的预支请求，获取预支请求中包含的申请信息，将申请信息添加至预设核销模板中生成差旅费核销单，并将差旅费核销单发送至终端（S10）；接收核销请求，获取核销请求关联的报销单据及其报销单据中的报销信息，将报销信息与差旅费核销单中的核销信息进行比较，以判断是否存在异常报销（S30）；若存在异常报销，则确定异常报销款，基于异常报销款生成退款单，并将退款单发送至终端（S40）；接收终端基于退款单触发的还款请求，获取还款请求中的还款金额，并将还款金额返还至预设放款账户（S50）。还公开了差旅费自助核销处理装置、设备和计算机存储介质，实现差旅费自助报销。
Patent WO-2020051892-A1 (WO)
Title: Wireless communication method, terminal device and network device
Inventor: SHI ZHIHUA
IPC: H04W74/08
Filed: 2018-09-14
Abstract: Embodiments of the present application provides a wireless communication method, a terminal device, and a network device. A BFR process is applicable to a scenario with plurality of serving cells, such that the BFR performance is improved. In CA scenario application, if there are at least one primary cell and at least one secondary cell serving a terminal device, the method comprises: when a signal failure occurs in the first secondary cell, the terminal device determines whether there is a candidate signal that satisfies a first condition in at least one candidate signal, wherein the first condition is that at least one of RSRP, RSRQ, and SINR of a signal is greater than a first threshold, and the first secondary cell is one of the at least one secondary cell; and the terminal device determines whether to perform signal failure recovery for the first secondary cell according to the determination result.
Patent WO-2020056689-A1 (WO)
Inventor: FILLON OLIVIER
IPC: G06K9/00
Filed: 2018-09-20
Abstract: An AR imaging method and apparatus and an electronic device. The method comprises: detecting a human face image captured by a mobile terminal, and extracting a sub-image of a nose region in the human face image (S101); determining a light intensity weighting center of the sub-image on the basis of light rays, and comparing the light intensity weighting center with a weighting center of the human face image so as to acquire a light angle estimate (S102); acquiring a light angle of a real scene according to the light angle estimate and a rotation angle of the mobile terminal (S103), wherein the real scene is the real world currently being captured by the mobile terminal; and generating a shadow image of a virtual object according to the light angle of the real scene and a preset position of the virtual object in the real scene (S104). The method does not require additional hardware, and uses only an existing dual-camera mobile terminal to acquire light information of the real world, thereby allowing AR to have a realistic effect, reducing costs, and reducing performance requirements for a mobile terminal device.
Patent WO-2020010720-A1 (WO)
Inventor: LI WEIYUAN
IPC: G06Q10/06
Filed: 2018-09-27
Abstract: 本申请公开了一种预算数据处理方法，其包括：接收对应于项目类型的指令，所述指令中携带有预算操作环节标识；根据所述项目类型和所述预算操作环节标识提取相应的数据；根据提取的数据和预设的更新规则更新已用年度预算和可用年度预算。与现有技术相比，本申请根据接收指令的类型以及指令中包含的信息决定所需要提取的数据以及对数据进行处理的操作方式，使得项目从立项到预算费用支出的流程实现了统一管理，极大提高了项目预算控制的准确度和效率。
Patent WO-2019072098-A1 (WO)
Title: Method and system for identifying core product terms
Inventor: MA CHAOYI
IPC: G06F17/30
Filed: 2018-09-28
Abstract: The present invention discloses a method and a system for identifying core product terms, pertaining to the technical field of computers. A specific embodiment of the method comprises: acquiring a display image of a product, determining multiple candidate product terms contained in a title of the product, and determining multiple product image sets, wherein the multiple product image sets are in one-to-one correspondence with the multiple candidate product terms; for each of the multiple product image sets, determining, according to the display image and each of the images in a product image set, a similarity level between the product in the display image and the candidate product terms corresponding to the product image set in order to obtain multiple similarity levels; and determining a candidate product term corresponding to a similarity level from among the multiple similarity levels greater than a predetermined threshold as a core product term. The embodiment incorporates image information into identification of a core product term, thereby enabling direct and accurate determination of a core product term in a title of a product.
Patent WO-2020062047-A1 (WO)
Inventor: LI JING
IPC: H04L29/08
Filed: 2018-09-28
Abstract: The present application relates to a scheduling rule updating method, device, and system, a storage medium, and a terminal. Said method comprises: acquiring a job to be executed; acquiring a scheduling rule set, the scheduling rule set comprising a plurality of scheduling rules distributing operations included in the job to devices, capable of executing the operations, in a system to execute the job; distributing, according to the scheduling rules, the operations to the devices capable of executing the operations; acquiring the system state when the devices execute the operations; generating a quality index according to the system state, the quality index representing evaluation of the quality of the system executing the job; generating training data according to the scheduling rules, the system state and the quality index; performing machine learning according to the training data, and generating a meta-rule, the meta-rule representing scheduling rules which should be used in different system states; and updating the scheduling rules in the scheduling rule set according to the meta-rule. The present application identifies an optimized scheduling rule by means of learning a framework training scheduling program, reducing the complexity of developing an optimized scheduling program.
Patent WO-2019095890-A1 (WO)
Title: 一种进行随机接入的方法及设备
Inventor: REN BIN
IPC: H04W74/08
Filed: 2018-10-10
Abstract: 本申请涉及无线通信领域，特别涉及一种进行随机接入的方法及设备，用以解决现有技术中终端进行随机接入使用的时域资源和传输SS Block和/或RMSI占用的时域资源会发生冲突的问题。本申请实施例终端确定基站为终端配置的PRACH时域资源；在确定至少一个时隙中包含传输SS Block和/或RMSI使用的第一类OFDM符号时，终端通过至少一个时隙中与第一类OFDM符号不同的OFDM符号进行随机接入。本申请实施例终端通过时隙中与第一类OFDM符号不同的OFDM符号进行随机接入，避免进行随机接入使用的时域资源和传输SS Block和/或RMSI占用的时域资源发生冲突，进一步提高了系统性能。
Patent WO-2020073345-A1 (WO)
Title: Lieurs de conjugaison contenant un groupe 2,3-diaminosuccinyle
Inventor: ZHAO ROBERT YONGXIN
IPC: C07D417/14
Filed: 2018-10-12
Abstract: L'invention concerne un conjugué d'un médicament/molécule cytotoxique à une molécule de liaison cellulaire avec un bis-lieur (adual-lieur) contenant un groupe 2, 3-diaminosuccinyle. L'invention concerne également la préparation du conjugué médicament/molécule cytotoxique à une molécule de liaison cellulaire avec le bis-lieur, en particulier lorsque le médicament ayant des groupes fonctionnels amino, hydroxyle, diamino, amino-hydroxyle, dihydroxyle, carboxyle, hydrazine, aldéhyde et thiol pour une conjugaison spécifique avec le bis-lieur, ainsi que l'utilisation thérapeutique des conjugués.
Patent WO-2020047947-A1 (WO)
Inventor: TAO NAIQUN
IPC: B60F1/00
Filed: 2018-10-16
Abstract: 一种移动舱、轨道及立体轨道交通系统，移动舱包括移动舱底盘（8），在移动舱底盘（8）上设有透明外罩（14），在透明外罩（14）与移动舱底盘（8）形成的空腔中设有两个座位，在移动舱底盘（8）上设有橡胶转向前轮（1）和橡胶驱动轮（12），其中，橡胶转向前轮（1）为导向轮，橡胶驱动轮（12）仅有一个且为整个移动舱的驱动轮。移动舱、轨道及立体轨道交通系统可以提高交通通行能力，提高个人出行的舒适程度及实现交通智能化，在现有的公共轨道交通之外，另建一个供私人行驶的轨道系统。
Patent WO-2020093331-A1 (WO)
Inventor: LIU JINGLEI
IPC: A61M16/00
Filed: 2018-11-08
Abstract: 本发明实施例公开了一种呼吸识别方法，应用于通气设备，所述方法包括：在进行机械通气的过程中，获取气道压力和气体流速；根据气道压力和气体流速，确定气道压力和气体流速对应的互相关数据；根据互相关数据的变化识别患者的呼吸状态。
Patent WO-2019101009-A1 (WO)
Title: Preparation method for sic-based umosfet, and sic-based umosfet
Inventor: HE ZHI
IPC: H01L21/04
Filed: 2018-11-16
Abstract: Provided are a preparation method for an SiC-based UMOSFET, and an SiC-based UMOSFET. The SiC-based UMOSFET comprises: an epitaxial slice comprising an N+ type 4H-SiC substrate (1) and an N- type epitaxial layer (2) which is homogenously grown on the front of the N+ type 4H-SiC substrate (1); a P-doped layer (3) formed on an upper surface of the N-type epitaxial layer (2); an N+ type ion implantation layer (4) formed in the P-doped layer (3); a gate electrode trench (5) penetrating through the P-doped layer (3) and the N+ type ion implantation layer (4); an oxide layer (7) covering the bottom and side walls of the gate electrode trench (5); a polycrystalline silicon gate electrode (8) formed in the gate electrode trench (5) and covering the oxide layer (7); a dielectric layer (9) covering the polycrystalline silicon gate electrode (8) and part of an area of the N+ type ion implantation layer (4); a source electrode metal layer (11) covering the upper surfaces of the dielectric layer (9) and the P-doped layer (3) and covering an area, which is not covered by the dielectric layer (9), of the N+ type ion implantation layer (4); and a drain electrode metal layer (12) formed on the back of the N+ type 4H-SiC substrate (1). The thickness of the oxide layer at the bottom of the gate electrode trench of the SiC-based UMOSFET is increasesd, which reduces the electric field strength of the oxide layer at the bottom of the gate electrode trench and the capacitance between a gate electrode and a drain electrode.
Patent WO-2019105432-A1 (WO)
Inventor: LI BINGFENG
IPC: G06F17/27
Filed: 2018-11-29
Abstract: 一种文本推荐方法、装置和电子设备。方法包括：对目标文本进行预处理，得到目标文本的特征内容（201）；采用至少两种文本分析模型对特征内容进行处理，得到至少两种语义向量（202）；对目标文本的至少两种语义向量进行整合，生成目标文本的整合语义向量（203）；根据目标文本的整合语义向量和至少一个待推荐文本的整合语义向量，从至少一个待推荐文本中选取目标文本对应的推荐文本（204）。由于目标文本的整合语义向量是基于至少两种文本分析模型得到，该整合语义向量融合了各个语义向量的优势，因此该整合语义向量的表征能力更强，后续进行文本推荐时，推荐文本与目标文本之间的关联程度能得到提高，进而提高推荐的准确性。
Patent WO-2020077789-A1 (WO)
Title: Electric motor and compressor
Inventor: LIU HUA
IPC: H02K5/20
Filed: 2018-12-14
Abstract: The present disclosure relates to an electric motor and a compressor. The electric motor comprises: a housing; a rotor arranged inside the housing; a refrigerant leading-in passage arranged inside the housing and used for leading a refrigerant into the housing from the outside and leading the flow of the refrigerant in a direction from a first end to a second end inside the housing so as to lead the refrigerant to the second end inside the housing; and a refrigerant leading-out passage arranged inside the housing and used for leading the refrigerant from the second end inside the housing to the first end inside the housing and leading the refrigerant to the outside of the housing. One of the refrigerant leading-in passage and the refrigerant leading-out passage comprises a passage arranged inside the rotor, and the other one of the refrigerant leading-in passage and the refrigerant leading-out passage comprises a passage arranged inside the housing. The present disclosure plans a refrigerant cooling path, so as to ensure that each place can be cooled, thereby improving the uniformity of cooling; and both the inner center and outer edge of the electric motor can be effectively cooled, thereby eliminating the impact of localized high temperatures on the performance of the electric motor.
Patent WO-2019154002-A1 (WO)
Inventor: YU ZILIANG
IPC: B61F1/04
Filed: 2019-01-10
Abstract: 一种铁路智能多功能行驶平台，其包括行驶平台主体（1）以及分别与行驶平台主体（1）连接的轨道轮驱动系统（3）和履带驱动系统（2），行驶平台主体（1）的底部设置有升降旋转机构（4），履带驱动系统（2）能够相对轨道轮驱动系统（3）升降，以使得履带驱动系统（2）的底部高于或低于轨道轮驱动系统（3）的底部，从而实现履带驱动系统（2）和轨道轮驱动系统（3）的切换。该铁路智能多功能行驶平台能够自主实现在多种路基条件下的快速公铁切换。
Patent WO-2020007035-A1 (WO)
Title: Aluminum alloy window frame profile device
Inventor: JIAO ZHENQING
IPC: E06B3/16
Filed: 2019-01-24
Abstract: Disclosed is an aluminum alloy window frame profile device, comprising a symmetrical general window frame profile (1) and a conversion frame profile (2), wherein the conversion frame profile (2) is mounted in the symmetrical general window frame profile (1); the symmetrical general window frame profile (1) is an aluminum alloy member that has been extrusion molded in one step, has a rectangular cross section and comprises a central frame substrate member (11) and a mounting recess (12); and the conversion frame profile (2) is an aluminum alloy member that has been extrusion molded in one step, and has an L-shaped cross section, and the aluminum alloy member comprises a positioning mounting plate (21) and a baffle (22). The aluminum alloy window frame profile device can not only serve as a window frame profile, but also serves as a mullion profile, can be suitable for both an in-swinging casement window and an out-swinging casement window, and is simple and convenient to mount and operate.
Patent WO-2020154866-A1 (WO)
Inventor: LU QIANXI
IPC: H04W72/02
Filed: 2019-01-28
Abstract: Cette invention concerne un procédé de transmission de données, consistant à : déterminer, par un premier dispositif terminal, une première ressource sur la base de premières informations d'indication, la première ressource étant utilisée pour une transmission de données entre le premier dispositif terminal et au moins un second dispositif terminal. L'invention concerne en outre un dispositif terminal et un support d'informations.
Patent WO-2019154193-A1 (WO)
Title: Method, apparatus and system for configuring reference signal
Inventor: LIU FENGWEI
IPC: H04L5/00
Filed: 2019-01-29
Abstract: A method, apparatus, and system for configuring a reference signal, which are used for solving the technical problem in the prior art of it not being possible to measure signal interference between backhaul links. The method comprises: a first node, as the superior node of a second node, determining first information comprising beam information of beams used by a second node and third node link, and then sending configuration information to the second node to indicate a reference signal received or sent by the second node on a target beam, wherein the target beam is at least one of the beams used by the second node and third node link, such that the first node can instruct the second node to receive or send the reference signal according to the beams used by the second node and third node link, and the second node can further measure the interference between backhaul links according to the reference signal.
Patent WO-2020164033-A1 (WO)
Inventor: ZHOU ZHONGXIANG
IPC: B62D25/08
Filed: 2019-02-14
Abstract: A vehicle comprises: two opposed rear wheel housings (4,104); a rear parcel shelf (6) extending above and between the two rear wheel housings (4,104); wherein the vehicle comprises at least one bracket element (2,102) extending between one of the rear wheel housing (4,104) and the rear parcel shelf (6) and being attached to said housing (4,104) and shelf (6). The solution is particularly effective in damping noise at low-end audible frequencies.
Patent WO-2019165892-A1 (WO)
Inventor: TAN ZHIYU
IPC: G07F11/00
Filed: 2019-02-14
Abstract: An automatic vending method and apparatus, and a computer-readable storage medium, relating to the field of automatic vending machines. The method comprises: acquiring images from a photographed video stream of a commodity in an automatic vending machine (210); positioning, from the images, an image of a commodity picked up by a user (220); identifying, according to a pre-established commodity feature library, commodity information corresponding to the image of the commodity picked up by the user (230); and automatically performing settlement for the user according to the identified commodity information (240). Such an automatic vending method allows a user to first pick up a commodity and then pay for same, such that the user can touch and fully learn about the commodity before purchasing and perform automatic settlement more simply, without extra settlement operations such as queuing or two-dimensional code scanning, thereby improving the shopping experience in an automatic vending scenario.
Patent WO-2019184618-A1 (WO)
Title: Method and device for storing data, server, and storage medium
Inventor: LI HAIXIANG
IPC: G06F16/00
Filed: 2019-02-19
Abstract: The present invention relates to the technical field of data processing. Disclosed are a method and device for storing data, a server, and a storage medium. The method comprises: determining, from a database, historical state data of a data entry to be dumped, and determining a service requirement of the historical state data; determining, according to the service requirement, a target storage format of the historical state data; and dumping the historical state data in the target storage format.
Patent WO-2020024579-A1 (WO)
Inventor: ZHANG QI
IPC: H05K9/00
Filed: 2019-02-21
Abstract: 一种面罩(10)、显示模组(20)及LED显示屏，该显示模组(20)及LED显示屏包括该面罩(10)。该面罩(10)包括基底(110)及第一导电层(120)，该基底(10)上设置有灯孔(110a)，以供LED灯珠(230)穿过，该基底(110)包括相对设置的第一端面(111)和第二端面(113)，该第一导电层(120)设置于该第一端面(111)上，当该面罩(10)通过紧固件(240)装配于显示模组(20)的PCB板(220)上时，该第一导电层(120)与该紧固件(240)接触，以使得该第一导电层(120)与该紧固件(240)、该PCB板(220)的灯面形成电磁屏蔽网。该面罩(10)、显示模组(20)及LED显示屏，通过设置第一导电层(120)，使面罩(10)也产生干扰电磁波，且面罩(10)产生的干扰电磁波与PCB板(220)正面辐射出来的干扰电磁波方向相反、磁极相反，因而能够相互抵消，进而有效的降低显示模组(20)的电磁干扰。
Patent WO-2020124783-A1 (WO)
Inventor: YE JIAN
IPC: G06K9/00
Filed: 2019-02-25
Abstract: A display apparatus, comprising a display module, the display module at least comprising: a metal middle frame (401), and a display panel located within the metal middle frame (401); a functional region is defined on a surface of the display panel (405), and an induction module is provided between the functional region of the display panel (405) and the metal middle frame (401); and the induction module at least comprises a fingerprint recognition module (404) and a pressure induction module (402).
Patent WO-2020155445-A1 (WO)
Inventor: SUN YUEHUA
IPC: H04B7/08
Filed: 2019-04-28
Abstract: 本发明实施例提供一种天线的切换方法及设备，该方法包括：在移动终端处于第一天线的通话状态时，每隔预设时间间隔分别检测第一天线的第一接收信号强度和第二天线的第二接收信号强度；若所述第二接收信号强度超过所述第一接收信号强度，且所述第二接收信号强度与所述第一接收信号强度的差大于第一预设阈值，则将所述第二天线切换为通话天线，并将切换后的通话天线作为新的第一天线，重新执行所述每隔预设时间间隔分别检测第一天线的第一接收信号强度和第二天线的第二接收信号强度的步骤。本发明实施例能够保证通话过程中的通话天线为收发信号性能较强的天线，从而保证较高的通话质量。
Patent WO-2020232634-A1 (WO)
Title: Procédé de fabrication pour substrat électronique flexible et structure de substrat
Inventor: ZHAO CE
IPC: H01L51/00
Filed: 2019-05-21
Abstract: La présente invention concerne un procédé de fabrication d'un substrat électronique flexible et un substrat de structure. Le procédé de fabrication comprend les étapes consistant à : fournir un premier substrat, le premier substrat comprenant une première surface et une seconde surface opposées l'une à l'autre ; former une couche de séparation sur la première surface du premier substrat, la couche de séparation étant une couche de film ; fournir un second substrat sur la couche de séparation, le second substrat étant un substrat flexible ; et traiter la couche de séparation pour provoquer la fissuration de la couche de séparation à partir de la couche de film, de façon à séparer le second substrat du premier substrat. Le procédé de fabrication permet de réduire l'endommagement du premier substrat, du second substrat et d'une structure de dispositif sur celui-ci.
Patent WO-2020232695-A1 (WO)
Inventor: FU XING
IPC: F16F15/03
Filed: 2019-05-23
Abstract: A transmission line vibration damping device employing eddy current damping technology, comprising an insulator string (1), a slider (2), a guide rod (3), a coil spring (4), a gear a (5), a connection rod a (6), a gear b (7), a gear c (8), a connection rod b (9), a copper sheet (10), a permanent magnet (11), a steel plate (12), a bolt (13), a cover plate (14), a hollow body (15), a ball bearing (16), and a slide hole (17). The hollow body (15) and the cover plate (14) constitute an outer housing of the entire vibration damping device, and are connected to each other by means of the bolt (13). The vibration damping device is composed of two energy damping units disposed in a symmetrical manner. The vibration damping device can effectively reduce vibrations perpendicular to the direction of a transmission line, that is, vibrations in the direction most unfavorable to a transmission tower structure under load in normal circumstances, and can effectively improve the carrying capacity of a transmission line tower. The invention employs eddy current technology to implement energy damping, and adjusts the gear radius ratio to greatly improve energy damping efficiency, thereby effectively reducing vibrations of the transmission line.
Patent WO-2019228460-A1 (WO)
Inventor: WENG ZONGYUAN
IPC: D06F37/20
Filed: 2019-05-30
Abstract: 一种支架（1）及具有该支架（1）的洗衣机。所述支架（1）包括依次连接的底座（13）、减震部（12）和水管安装部（11），所述减震部（12）具有弹性，所述底座（13）设置为与待连接件连接，所述水管安装部（11）设置为固定排水管（4）。
Patent WO-2019238111-A1 (WO)
Title: Synchronization signal block transmission method, and network device and terminal
Inventor: WU KAI
IPC: H04W56/00
Filed: 2019-06-14
Abstract: Provided are a synchronization signal block transmission method, and a network device and a terminal. The method comprises: within a sending time of a downlink signal, determining a target time domain transmission position of a first synchronization signal block, wherein the target time domain transmission position is one of at least two of candidate time domain transmission positions of the first synchronization signal block; and sending the first synchronization signal block by means of the target time domain transmission position.
Patent WO-2019242581-A1 (WO)
Title: 一种低B含量的R-Fe-B系烧结磁铁及其制备方法
Inventor: LAN QIN
IPC: H01F1/057
Filed: 2019-06-17
Abstract: 本发明公开了一种低B含量的R-Fe-B系烧结磁铁及其制备方法，包括如下成分：28.5wt％-31.5wt％的R，0.86wt％-0.94wt％的B，0.2wt％-1wt％的Co，0.2wt％-0.45wt％的Cu，0.3wt％-0.5wt％的Ga，0.02wt％-0.2wt％的Ti，以及61wt％-69.5wt％的Fe，所述烧结磁铁具有占晶界总体积75％以上的R6-T13-δM1+δ系相。其选择最优范围含量的R、B、Co、Cu、Ga和Ti，通过形成特殊组成的R6-T13-δM1+δ系相并提高其在晶界相中的体积率，获得更高Hcj和SQ值。
Patent WO-2020034763-A1 (WO)
Inventor: Du tianyuan
IPC: G06V10/764
Filed: 2019-06-24
Abstract: 本公开涉及一种手势识别方法、手势处理方法及装置。所述手势识别方法包括：检测图像中手部包括的手指的状态；根据所述手指的状态确定所述手部的状态向量；根据所述手部的状态向量确定所述手部的手势。本公开实施例根据各手指的状态确定状态向量，根据状态向量确定手势，识别效率高，通用性强。