baber/WOPTO huggingface dataset:
Patent WO-2020151339-A1 (WO)
Title: Abnormality processing method and apparatus based on unmanned vehicle, and related devices
Inventor: HUANG QIUFENG
IPC: G06K9/00
Filed: 2019-11-14
Abstract: An abnormality processing method and apparatus based on an unmanned vehicle, the unmanned vehicle, and a storage medium. The method comprises: when monitoring that there is a passenger, obtaining a facial image of the passenger (S21); calculating the similarity between the passenger and a known abducted person according to a pre-trained abducted person recognition model (S22); when the similarity is greater than or equal to a preset similarity threshold, sending real-time geographic position information and the facial image of the passenger to a public security department for rescue (S23); when the similarity is less than the preset similarity threshold, determining whether an abnormal behavior occurs in the passenger according to a pre-trained abnormal behavior recognition model (S24); and when it is determined that the abnormal behavior occurs, sending the real-time geographic position information and the facial image of the passenger having an abnormal behavior to a remote server for storage (S25). According to the method, the known abducted person can be identified, the real-time geographic position of the unknown abducted person can be obtained, and subsequent rescue is facilitated.
Patent WO-2021031437-A1 (WO)
Inventor: LI GUANDA
IPC: B29C35/00
Filed: 2019-11-26
Abstract: 本发明提供一种平移式轮胎硫化机装卸胎装置，包括固定在硫化机主机框架上靠近卸胎位一侧的装卸胎支架，轮胎爪盘安装在所述装卸胎支架上。装卸胎装置与主机框架合并安装，减少了现有技术中装卸胎装置中用于进入和转出主机位的驱动机构，降低了成本；本装卸胎装置跟随主机框架在卸胎位置和装胎位置间平移，取消了悬臂摆动方式，结构更为可靠，直线启停更为快速稳定，启停用缓冲部件使用寿命长，减少维护频次，节约维护成本；本装卸胎装置与主机框架同步移位，与现有技术中两者顺序动作相比，节省了大量动作时间，轮胎装卸效率大为提高。
Patent WO-2021102865-A1 (WO)
Title: 一种防砸伤力量训练器材
Inventor: YANG JUNQIANG
IPC: A63B21/072
Filed: 2019-11-29
Abstract: 本实用新型公开了一种防砸伤力量训练器材，包括底板，所述底板的上表面两端均设有调节装置，所述调节装置的第一竖板侧面设有定位装置，且调节装置的第二竖板上表面设有固定板，所述固定板的侧面设有条形孔，所述条形孔的内部设有支撑装置，所述支撑装置的第一螺杆侧面两端均螺纹连接有两个第二螺母，且第二螺母的侧面与配重块的侧面接触，所述固定板的侧面上端设有柱形螺母，所述柱形螺母的内部设有稳定装置，且稳定装置的第二螺杆与柱形螺母螺纹连接。该防砸伤力量训练器材，结构简单，可以拆卸和折叠，能有减小整个训练器材的占用面积，节省空间，同时便于不同体型的人进行力量训练，使用方便。
Patent WO-2020155831-A1 (WO)
Inventor: CHENG YU
IPC: G06N20/00
Filed: 2019-11-29
Abstract: 一种数据标签生成、模型训练、事件识别方法和装置，其中数据标签生成方法包括：获取目标事件的多条事件数据（S202）；通过所述目标事件对应的多个事件识别策略，分别对各条所述事件数据进行处理，得到各条所述事件数据的相对于风险事件的第一识别结果数据（S204）；根据所述第一识别结果数据对应的数据推断模型，基于所述第一识别结果数据进行数据推断，得到各条所述事件数据的相对于风险事件的第二识别结果数据（S206）；根据各条所述事件数据的所述第二识别结果数据，确定各条所述事件数据的数据标签（S208）。
Patent WO-2021008078-A1 (WO)
Inventor: LIU ZEHUAN
IPC: C12R1/72
Filed: 2019-12-17
Abstract: The present invention relates to the fields of genetic engineering and fermentation engineering. Specifically disclosed is a single-gene-expression strain of Candida utilis capable of degrading kitchen waste. The single-gene-expression strain of Candida utilis is constructed by integrating an endoprotease gene into the Candida utilis genome by means of a Candida utilis expression vector. With regard to kitchen waste, specifically, a fermentation residue liquid is processed to further use the organic matter therein. Compared with the prior art, especially the decomposition of a large amount of proteins into amino acids, same can not only solve the problem of contamination by means of residual proteins, but also produce a large amount of amino acids. Amino acids are raw materials for pharmaceuticals, biological feeds, and organic fertilizers, and have certain economic value.
Patent WO-2020211451-A1 (WO)
Title: 电极极片、电化学装置及装置
Inventor: XUE QINGRUI
IPC: H01M4/13
Filed: 2019-12-27
Abstract: 一种电极极片（PP、NP）、电化学装置及装置，电极极片（PP、NP）包括集流体（10、20）和设置于所述集流体（10、20）至少一个表面上的电极活性材料层（11、21），其中，所述集流体（10、20）包括支撑层（101、201）和设置于支撑层（101、201）至少一个表面上的导电层（102、202），所述导电层（102、202）的单面厚度D2满足：30nm≤D2≤3μm，所述支撑层（101、201）为高分子材料或高分子复合材料，且所述支撑层（101、201）的厚度D1满足：1μm≤D1≤20μm；所述电极活性材料层（11、21）包括电极活性材料、粘结剂和导电剂，所述电极活性材料层（11、21）的总厚度D 总满足200≥D 总/D1≥1，且基于电极活性材料层（11、21）的总重量，电极活性材料层（11、21）中的粘结剂含量不小于1wt％。电极极片（PP、NP）具有良好的可加工性，包含该电极极片（PP、NP）的电化学装置及装置具有高的能量密度和良好的电性能以及安全性。
Patent WO-2021134204-A1 (WO)
Inventor: LIU ZHONGYUAN
IPC: H04R9/02
Filed: 2019-12-30
Abstract: 本实用新型提供了扬声器结构及应用该扬声器结构的电子设备。提供一种电子设备，包括扬声器结构，其中，扬声器结构包括第一盖体、与第一盖体合围形成收容空间的第二盖体及收容于收容空间内的扬声器单体，扬声器单体的一侧具有振膜，振膜与第一盖体合围形成前腔，第一盖体的一侧开设与前腔连通的出声孔，第一盖体具有与振膜正对的前腔壁，扬声器结构还包括设置于前腔壁的靠近振膜侧的软质支撑物。在前腔壁设置的软质支撑物可以抑制振膜的振幅，避免振膜撞击前腔壁，且软质支撑物在振膜振幅异常过大时能起到缓冲作用，避免杂音出现，本方案的扬声器结构能够起到抑制振膜振幅及保护扬声器结构的作用，从而提高扬声器结构的音质及使用寿命。
Patent WO-2020220773-A1 (WO)
Title: 图片预览信息的显示方法、装置、电子设备及计算机可读存储介质
Inventor: WANG YUECHEN
IPC: G06T11/60
Filed: 2020-01-21
Abstract: 本文公开了图片预览信息的显示方法、装置、电子设备及计算机可读存储介质。其中，所述方法包括：获取用户在信息输入界面中选择添加的至少一张目标图片；响应于确定所述信息输入界面的顶部未设置有预览视图界面，生成填充有所述至少一张目标图片的预览视图界面，所述预览视图界面用于对填充的所述至少一张目标图片进行小图预览；将所述预览视图界面设置在所述信息输入界面的顶部进行显示。
Patent WO-2021168889-A1 (WO)
Inventor: LIU LI
IPC: G02B13/00
Filed: 2020-03-04
Abstract: A camera optical lens (10, 20, 30, 40), comprising, in order from an object side to an image side: a first lens (L1) having positive refractive power, a second lens (L2) having positive refractive power, a third lens (L3) having negative refractive power, a fourth lens (L4), a fifth lens (L5) having positive refractive power, and a sixth lens (L6), wherein the following relational expressions are satisfied: 5.00≤f1/f≤20.00; 12.00≤(R7+R8)/(R7-R8); and 2.00≤(R11+R12)/(R11-R12)≤8.00. The camera optical lens (10, 20, 30, 40) has good optical properties, and also meet the wide-angled and ultra-thin design requirements.
Patent WO-2021082339-A1 (WO)
Inventor: JIANG XIAOFENG
IPC: H04L12/24
Filed: 2020-03-18
Abstract: The present application discloses a machine learning and rule matching integrated security detection method. Said method comprises: establishing a machine learning model, and training the machine learning model by using legitimate traffic and malicious traffic with labels; acquiring network traffic; performing preprocessing on the acquired network traffic; detecting malicious traffic from the preprocessed network traffic by using a rule matching-based method; identifying the malicious traffic from the preprocessed network traffic by using the trained machine learning model, the identification process comprising: performing feature extraction on the preprocessed network traffic, and then identifying malicious traffic on the basis of the extracted features by using the trained machine learning model; and fusing the malicious traffic detected by using the rule matching-based method with the malicious traffic identified by using the trained machine learning model. The method can detect known malicious traffic and unknown malicious traffic, thereby reducing a false positive rate and a false negative rate of an intrusion detection system to a great degree, so as to ensure the security of a computer network.
Patent WO-2020192597-A1 (WO)
Title: Self-cleaning control method and apparatus for air conditioner
Inventor: WU XIANFENG
IPC: F24F11/61
Filed: 2020-03-20
Abstract: The present application provides a self-cleaning control method and apparatus for an air conditioner. The method comprises: obtaining all time segments of an air conditioner from the stop moment of the last cleaning action to the current moment, the time segments comprising service time segments and non-service time segments; obtaining corresponding first indoor parameters and first outdoor parameters of the air conditioner in each service time segment, and obtaining corresponding second indoor parameters and second outdoor parameters of the air conditioner in each non-service time segment; calculating a first overall dust accumulation value of the air conditioner according to the first indoor parameters, the first outdoor parameters, and all the service time segments; calculating a second overall dust accumulation value of the air conditioner according to the second indoor parameters, the second outdoor parameters, and all the non-service time segments; calculating the current dust accumulation value of the air conditioner according to the first overall dust accumulation value, the second overall dust accumulation value, and a preset dust accumulation weight; and if the current dust accumulation value reaches a preset cleaning value, starting the cleaning mode of the air conditioner.
Patent WO-2021114508-A1 (WO)
Inventor: LI FANG
IPC: B25J5/02
Filed: 2020-03-26
Abstract: A visual navigation inspection and obstacle avoidance method for a line inspection robot. The line inspection robot is provided with a motion control system, a visual navigation system and an inspection visual system; and the method comprises the following steps: (1) according to an inspection image, the inspection visual system determining and identifying the type of a tower for inspection; (2) the visual navigation system shooting a visual navigation image in real time to obtain the type of a target object; (3) coarse positioning; (4) accurate positioning; and (5) according to the type of the tower and the type of the target object, the visual navigation system sending a corresponding obstacle crossing strategy to the motion control system, such that the inspection robot completes obstacle crossing. The inspection and obstacle avoidance method is real-time and efficient.
Patent WO-2021189384-A1 (WO)
Title: 通信方法、通信装置及存储介质
Inventor: LI YANHUA
IPC: H04W4/70
Filed: 2020-03-26
Abstract: 本公开是关于一种通信方法、通信装置及存储介质。通信方法应用于终端，所述方法包括：确定与所述终端存在绑定关系的可穿戴设备，以及针对所述可穿戴设备的可穿戴设备辅助信息；向网络设备上报所述可穿戴设备辅助信息。本公开通过终端确定并上报可穿戴设备辅助信息，有助于网络设备对于绑定设备更好的进行通信参数配置。
Patent WO-2021195957-A1 (WO)
Inventor: CHEN CHUNLIN
IPC: B01J35/08
Filed: 2020-03-31
Abstract: Disclosed by the present application are a cobalt catalyst and a preparation method therefor. The cobalt catalyst comprises a carrier and a catalytically active substance; the carrier is a cobalt-based substrate material; the catalytically active substance is grown on the surface of the carrier; and the catalytically active substance has the morphology of hydrangea-like nanospheres. The catalyst according to the present application is a self-grown monolithic nanosphere catalyst, the surface of the catalyst is a three-dimensional structure assembled and made from nanosheets, and the catalyst has a high specific surface area, which may fully expose catalytic active sites and enhance the catalytic efficiency. Compared to a nanowire catalyst, the catalyst according to the present application has better self-supporting property, and active components are less likely to agglomerate and fall off during an application process. Therefore, the catalyst has a longer service life.
Patent WO-2020207376-A1 (WO)
Inventor: YUAN QIYUN
IPC: G06F3/16
Filed: 2020-04-07
Abstract: 一种去噪方法及电子设备，涉及终端技术领域。其中该方法包括电子设备获取第一音频信号，第一音频信号用于指示电子设备的采集设备采集到的信息；当扬声器外放时，电子设备根据音频噪声模型，对第一音频信号进行处理，得到第二音频信号，音频噪声模型用于指示扬声器外放时产生的音频信号；第二音频信号不包括扬声器外放时产生的音频信号。这种技术方案有助于降低电子设备自身扬声器发出的声音造成的干扰。
Patent WO-2020258997-A1 (WO)
Title: 一种正极材料及其制备方法和用途
Inventor: SHEN CHONGHENG
IPC: H01M4/525
Filed: 2020-04-11
Abstract: 本公开涉及电化学领域，特别是涉及一种正极材料及其制备方法和用途。本公开的正极材料，包括基体，所述基体的通式为Li xNi yCo zM kMe pO rA m，0.95≤x≤1.05，0.5≤y≤1，0≤z≤1，0≤k≤1，0≤p≤0.1，1≤r≤5 2，0≤m≤2，m+r≤2，M选自Mn、Al中的一种或两种的组合，Me选自Zr、Zn、Cu、Cr、Mg、Fe、V、Ti、Sr、Sb、Y、W、Nb中的一种或几种的组合，A选自N、F、S、Cl中的一种或几种的组合；所述正极材料的氧缺陷程度满足条件(1)或条件(2)中的至少一个：(1)1.77≤OD1≤1.90；(2)0.69≤OD2≤0.74。
Patent WO-2020221210-A1 (WO)
Inventor: WEI XINGGUANG
IPC: H04W72/04
Filed: 2020-04-27
Abstract: The present application provides a bandwidth part switching method and device, a service node, a user terminal, and a medium. The bandwidth part switching method comprises: determining switch slot offsets for respective cells in a service node during a bandwidth part switching process, wherein a switch delay corresponding to each switch slot offset in a corresponding cell is greater than or equal to a switch delay required for the cell; and sending switching instruction information to a user terminal, wherein the switching instruction information comprises the respective switch slot offsets.
Patent WO-2021004155-A1 (WO)
Title: 图像分量预测方法、编码器、解码器以及存储介质
Inventor: HUO JUNYAN
IPC: H04N19/593
Filed: 2020-05-15
Abstract: 本申请实施例公开了一种图像分量预测方法、编码器、解码器以及存储介质，该方法包括：确定当前块的预测参数，其中，所述预测参数包括预测模式参数和所述当前块的大小参数；当所述预测模式参数指示使用基于矩阵的帧内预测MIP模式确定当前块的帧内预测值时，确定所述当前块的MIP权重矩阵、所述当前块的移位因子和所述当前块的MIP输入采样矩阵；根据所述MIP权重矩阵、所述移位因子和所述MIP输入采样矩阵，确定所述当前块的帧内预测值。
Patent WO-2020239120-A1 (WO)
Inventor: WEI GUANGFEI
IPC: F28F9/02
Filed: 2020-06-01
Abstract: Disclosed in embodiments of the present application are a flat tube, a multi-channel heat exchanger, and an air conditioning refrigeration system. The flat tube is provided with n sets of circulation channels that extend along the length direction of the flat tube, and the n sets of circulation channels are distributed at intervals along the width direction of the flat tube; the sum of the circulation cross-sectional areas of a first set of circulation channels is A1, ..., the sum of the circulation cross-sectional areas of a k-th set of circulation channels is Ak, ..., and the sum of the circulation cross-sectional areas of an n-th set of circulation channels is An, wherein 1<k≤n, Ak≥1.2Ak-1, k>1 and k is an integer. In the flat tube of the present application, the cross-sectional areas of the circulation channels at the interior of the flat tube are redesigned to maximize the circulation cross-sectional area of a leeward side region; as such, in frosting working conditions, the degree of frosting on the windward side may be reduced, thus relieving frost blockage in a heat exchanger, and thereby improving the heat exchange performance of the heat exchanger in frosting working conditions.
Patent WO-2021189648-A1 (WO)
Title: 轨迹信息的显示方法、头戴设备、存储介质及电子设备
Inventor: LIU RUOPENG
IPC: G06F3/16
Filed: 2020-06-01
Abstract: 一种轨迹信息的显示方法、头戴设备（102）、存储介质及电子设备，其中，上述轨迹信息的显示方法包括：通过头戴设备（102）接收目标对象发送的语音指令（S202）；响应所述语音指令，控制所述头戴设备（102）获取所述头戴设备（102）的轨迹信息，其中，所述轨迹信息至少用于指示以下之一：所述头戴设备（102）当前地理位置，从当前地理位置到目标位置的导航路径，所述头戴设备（102）在预定时间段内的运动轨迹（S204）；在所述头戴设备（102）的显示屏上显示所述轨迹信息（S206），该方法解决了相关技术中，头戴设备（102）的功能集成度不高，头戴设备（102）的轨迹信息无法进行收集等问题，进而可以准确定位头戴设备（102），实时了解目标对象的头戴设备（102）的轨迹信息，大大提高了使用头戴设备（102）的目标对象的安全系数。
Patent WO-2020249033-A1 (WO)
Inventor: XIN FANG
IPC: H04L45/50
Filed: 2020-06-10
Abstract: Provided in the present application are a bit error notification method and a related device. The method comprises: an intermediate node on a first terminal detects that the bit error rate of a packet sent through the first tunnel exceeds a threshold; the intermediate node sends a first packet to an egress node of the first tunnel through the first terminal, the first packet being used for indicating that a bit error has occurred in the first tunnel, and the first packet also being used for instructing the egress node to send a second packet to an ingress node of the first tunnel, the second packet being used for indicating that a bit error has occurred in the first tunnel. The present method can deliver bit error information and implement end-to-end service linkage switching.
Patent WO-2021253189-A1 (WO)
Title: Electric device, scanning method of controlling electric device, and computer readable storage medium
Inventor: AOYAMA CHIAKI
IPC: G06T7/12
Filed: 2020-06-15
Abstract: An electric device (100) includes a camera module (10) that takes a photograph of a subject (101) to acquire a master camera image, a range sensor module (20) that acquires range depth information of the subject (101) by using a light, and an image signal processor (30) that controls the camera module (10) and the range sensor module (20) to acquire a camera image, based on the master camera image and the range depth information.
Patent WO-2021008294-A1 (WO)
Inventor: LIU YUANXIAN
IPC: H05K5/06
Filed: 2020-06-18
Abstract: A LED display screen module, comprising a bottom housing (1) and a lamp panel (2). The back surface of the lamp panel (2) contradicts the top surface of the bottom housing (1), the front surface of the lamp panel (2) is covered with a glue grouting layer (3), a step portion (4) is formed between the top surface of the bottom housing (1) and the peripheral wall of the lamp panel (2), and the step portion (4) is filled by a part of the glue grouting layer (3). The LED display screen module has good water resistant properties, and is particularly applicable to display module with small spacing.
Patent WO-2021253401-A1 (WO)
Inventor: LIU LIZHONG
IPC: H02B1/56
Filed: 2020-06-19
Abstract: L'invention concerne une armoire de commutation haute et basse tension ayant une fonction de protection contre l'humidité et de dissipation de chaleur, se rapportant au domaine technique des équipements électriques, comprenant un corps d'armoire (1) ; le centre inférieur du corps d'armoire (1) est relié de manière fixe à un appareil de réfrigération (3) ; une extrémité de l'appareil de réfrigération (3) est reliée de manière fixe à un ventilateur d'entrée (4) ; la partie supérieure du dispositif de réfrigération (3) est reliée de manière fixe à un tuyau d'air principal (5) ; le côté du tuyau d'air principal (5) est relié de manière fixe, de haut en bas, à une pluralité d'appareils de dissipation de chaleur à point fixe (7) ; la partie supérieure du corps d'armoire (1) est reliée de manière fixe à un ventilateur d'évacuation (8) ; un côté du corps d'armoire (1) s'étend à travers et est relié de manière fixe à un appareil de protection contre l'humidité (10) ; l'appareil de protection contre l'humidité (10) est relié à un appareil d'entraînement du vent (11) ; au moyen de l'agencement du tuyau d'air principal (5), il est possible de ventiler et de dissiper la chaleur de l'ensemble de l'intérieur du corps d'armoire (1) ; au moyen de l'agencement de l'appareil de dissipation de chaleur à point fixe (7), il est possible d'effectuer un soufflage à point fixe en fonction de la position spécifique de l'appareil d'émission de chaleur principal, ce qui améliore les performances de dissipation de chaleur ; au moyen de l'agencement d'ailettes de réfrigération à semi-conducteur (30), la performance de dissipation de chaleur est améliorée, ce qui permet un refroidissement puissant et rapide ; au moyen de l'agencement de l'appareil d'entraînement du vent (11) et de l'appareil de protection contre l'humidité (10), il est possible d'utiliser l'énergie éolienne déchargée à partir de la dissipation de chaleur pour sécher en continu l'intérieur du corps d'armoire (1) et empêcher l'humidité de pénétrer à l'intérieur du corps d'armoire (1).
Patent WO-2021088381-A1 (WO)
Inventor: SONG GUOHUA
IPC: G08G1/01
Filed: 2020-06-22
Abstract: A power distribution and vehicle self-learning-based truck overload identification method, comprising: acquiring load identification data of a vehicle, the load identification data comprising: on-board diagnostic system data, global positioning system data, geographic information system data and vehicle information data (S21); calculating AOP values and STP values of the vehicle according to the load identification data of the vehicle (S22); according to a plurality of sets of AOP values and STP values of the vehicle in a standard full-load state, constructing a power distribution curve of the vehicle in the standard full-load state (S23); comparing an AOP value of the vehicle during an actual operation process to a corresponding AOP value in the power distribution curve in the standard full-load state, and according to the comparison result, identifying whether the vehicle is overloaded (S24). The present method can monitor a platform on the basis of heavy truck operation information to present in real time the operating conditions of an overloaded vehicle on a road network, which makes oversize and overload management convenient. There is no need to additionally add devices to monitor in real time the load conditions of a vehicle operating on a road network, thus increasing the range of overload identification.
Patent WO-2021253503-A1 (WO)
Title: Push-the-bit rotary steerable drilling system
Inventor: LIU QINGBO
IPC: E21B44/00
Filed: 2020-07-01
Abstract: A push-the-bit rotary steerable drilling system, comprising: a drill bit (1) and rotary shafts, the rotary shafts including an upper rotary shaft (2) and a lower rotary shaft (3); a steering portion (4) sleeved on the outer side of the rotary shafts; a push-the-bit assembly comprising a plurality of push-the-bit members (5) provided at intervals in the circumferential direction of the steering portion; and a transmission device comprising a transmission mechanism (61) for driving the push-the-bit members (5) to extend out of the steering portion (4), the transmission mechanism (61) comprising a driving electromagnetic gear (611) provided on the upper rotary shaft (2) and a driven electromagnetic gear (612) provided on the steering portion (4). Said system further comprises: a motion conversion unit for converting rotary motion of the driven electromagnetic gear (612) into linear motion of the push-the-bit members (5); and a control unit (62) used for modulating a magnetic field, so as to achieve the linkage of the driving and driven electromagnetic gears (611, 612) by means of magnetic coupling and cause the driving and driven electromagnetic gears (611, 612) to operate at an adjustable transmission ratio. For the push-the-bit rotary steerable drilling system, there is no need to provide a circuit component, a conductive socket, etc. on the steering portion (4), simplifying the structure of the steering portion (4), effectively reducing the dimension of the steering portion (4), improving the flexibility of underground feed motion, and reducing the cost.
Patent WO-2021017763-A1 (WO)
Title: Transaction processing method, terminal device, and computer-readable storage medium
Inventor: CHEN YIDIAN
IPC: G06F9/451
Filed: 2020-07-06
Abstract: Disclosed are a transaction processing method, a terminal device, and a computer-readable storage medium, which relate to the technical field of computers. The method comprises: insofar as a foreground runs a first application, if a target event is monitored, creating a virtual display (101); and migrating the first application to the virtual display for running, and displaying, on the foreground, a first interface associated with the target event (102).
Patent WO-2021098226-A1 (WO)
Inventor: FU GANG
IPC: H01F1/057
Filed: 2020-07-07
Abstract: An R-T-B permanent magnet material and a preparation method therefor and a use thereof. The R-T-B permanent magnet material comprises the following components: R', which is between 29.5 wt. % and 33.0 wt. %, the R' comprising R, Pr, and Nd, R being a rare earth element other than Pr and Nd, the Pr content being greater than or equal to 8.85 wt. %, the mass ratio of Nd to R' being less than 0.5; N, which is greater than 0.05 wt. %, and less than or equal to 4.1 wt. %, the N being Ti, Zr, or Nb; B, which is between 0.90 wt. % and 1.2 wt. %; and Fe, which is between 62.0 wt. % and 68.0 wt. %. A sintered permanent magnet product having a high coercive force and a stable temperature coefficient is prepared by using a formulation having a high Pr content. The described formulation can maximally exert the advantage of Pr, and effectively reduce production costs.
Patent WO-2021179499-A1 (WO)
Title: 一种具有防走神提醒功能的vr深度阅读器及阅读方法
Inventor: Zhong Yibiao
IPC: G02B27/01
Filed: 2020-07-08
Abstract: 一种具有防走神提醒功能的VR深度阅读器机阅读方法。它涉及VR阅读技术领域。包括：VR设备本体、监测模块、大数据库比对模块、开关模块、提醒模块、阅读平台、标注模块、存储模块以及电子书数据库；监测模块设置于VR设备本体上并位于VR设备本体的显示界面一侧；大数据库比对模块与提醒模块连接；提醒模块与开关模块连接；开关模块用于供使用者关闭提醒模块；阅读平台安装于VR设备本体的系统上；标注模块设置于阅读平台上；存储模块设置于阅读平台上并与标注模块连接；电子书数据库与阅读平台连接。采用上述技术方案具有防走神提醒效果好，提醒方式多样，阅读效率高，阅读质量好，温故方便，记录便捷的优势。
Patent WO-2021004513-A1 (WO)
Title: 一种陶瓷基复合材料螺栓预制体-结构一体化设计方法
Inventor: SONG YINGDONG
IPC: G06T17/00
Filed: 2020-07-10
Abstract: 一种陶瓷基复合材料螺栓预制体-结构一体化设计方法，包括如下步骤：预制体建模；结构建模；变形与失效计算。上述方法依据陶瓷基复合材料的实际细观结构，建出了螺栓内部不同的小复合材料，可以实现因小复合材料内的细观失效引起的结构上的宏观失效。该方法所建出的螺纹，可以体现螺纹牙失效形式，并且还考虑了螺纹上复杂的应力情况对螺杆断裂失效形式的影响，从而提高陶瓷基复合材料螺栓的强度的预测精确度。该方法依据结构的实际尺寸和形状，建成了某种结构的陶瓷基复合材料预制体-结构一体化模型，模型精确度高，能准确反映出材料各组成部分，同时给出宏观和细观结构参数，便于制备人员加工。
Patent WO-2021013022-A1 (WO)
Inventor: SI QIANQIAN
IPC: H04L5/00
Filed: 2020-07-15
Abstract: 本申请公开了信息传输方法及装置，用以实现多个时分复用的承载HARQ-ACK的PUCCH资源和用于承载CSI/SR的PUCCH资源重叠时的UCI复用传输，保证NR系统的传输性能。本申请实施例提供的一种信息传输方法，包括：确定多个时分复用的需要承载第一类型的上行控制信息UCI的第一物理上行链路控制信道PUCCH资源与需要承载第二类型的UCI的第二PUCCH资源重叠；将所述第一类型的UCI和所述第二类型的UCI复用在最终确定的PUCCH资源上进行传输。