baber/WOPTO huggingface dataset:
Patent WO-2021196161-A1 (WO)
Title: Déduction et rafraîchissement de clé de fonction d'application
Inventor: GUO SHU
IPC: H04L9/32
Filed: 2020-04-03
Abstract: La présente invention concerne des appareils, des systèmes et des procédés pour générer une clé de fonction d'application (AF) et pour renouveler une clé d'AF. Un dispositif d'équipement d'utilisateur (UE) peut communiquer avec une fonction d'application (AF) via un réseau d'accès radio (RAN) à l'aide d'une première clé d'AF et déterminer que la première clé d'AF a expiré. L'UE peut déduire une seconde clé d'AF sur la base d'au moins une architecture pour une clé d'ancrage d'authentification et de gestion de clés pour des applications (AKMA) (KAKMA) et d'un paramètre de compteur et peut communiquer avec l'AF via le RAN à l'aide de la seconde clé d'AF. L'UE et/ou l'AF, et/ou une fonction d'ancrage d'AKMA (AAnF) peuvent être configurés pour surveiller l'expiration de la première clé d'AF sur la base d'une durée de vie associée de la première clé d'AF. Les première et seconde clés d'AF peuvent être déduites à l'aide d'une fonction de déduction de clé qui inclut au moins un paramètre variable.
Patent WO-2020207461-A1 (WO)
Inventor: XU YI
IPC: B65H45/16
Filed: 2020-04-10
Abstract: A folding device (1) for a disposable hygiene article (S) comprises: a first conveying portion (2A) for conveying the disposable hygiene article (S) along a first path (R1); a second conveying portion (2B) for conveying the disposable hygiene article (S) along a second path (R2) extending in a direction intersecting with the first path (R1); a folding mechanism (3) used to fold the disposable hygiene article (S) between the first conveying portion (2A) and the second conveying portion (2B), and having a folding component (18); a driving mechanism (30) connected to the folding component (18), and used to drive the folding component (18) by performing reciprocating linear motion along the second path (R2) between a folding position and a retracted position; and a guiding mechanism (4) for guiding, in an extension direction of the first path (R1) or by using an extension line (R11) of the first path (R1) as a reference, a front end portion of the disposable hygiene article (S) to a side opposite the second conveying portion (2B). The driving mechanism (30) is a structure in which at least one belt wheel (13, 14) is directly connected to a servo motor (12), and a synchronous belt (15) is attached around the belt wheels (13, 14) in a looping path. The folding device (1) performs high speed folding while preventing the disposable hygiene article (S) from wrinkling.
Patent WO-2021207895-A1 (WO)
Title: Uplink signal transmission method and communication apparatus
Inventor: WU YE
IPC: H04B7/06
Filed: 2020-04-13
Abstract: Provided are an uplink signal transmission method and a communication apparatus, which are used to reduce the complexity of precoding operations. The method comprises: a terminal device generating first channel information and sending same to a network device, wherein the first channel information is used for indicating the phase of a first downlink channel, the phase of the first downlink channel is obtained on the basis of the measurement of the first downlink channel, and can be used for determining a first precode, and the first precode is used for precoding a modulation symbol of a first uplink signal. The first precode determined thereby is a scalar, and can be used for precoding a constellation diagram obtained after modulation. Compared with a traditional precoding operation of performing weighting processing on signals of transmitting antenna ports, the processing complexity is lower and the operation is simpler. On the same time-frequency resource, or when there are two uplink signals transmitted in the same measurement range, mutual interference can also be eliminated by means of executing the precoding operations on the two uplink signals respectively.
Patent WO-2021207912-A1 (WO)
Inventor: ZHANG KUN
IPC: H01L27/11582
Filed: 2020-04-14
Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a method for forming a 3D memory device is disclosed. A sacrificial layer above a second semiconductor layer at a first side of a substrate and a dielectric stack on the sacrificial layer are subsequently formed. A channel structure extending vertically through the dielectric stack and the sacrificial layer into the second semiconductor layer is formed. The sacrificial layer is replaced with a first semiconductor layer in contact with the second semiconductor layer. The dielectric stack is replaced with a memory stack, such that the channel structure extends vertically through the memory stack and the first semiconductor layer into the second semiconductor layer. A source contact is formed at a second side opposite to the first side of the substrate to be in contact with the second semiconductor layer.
Patent WO-2020221134-A1 (WO)
Inventor: LU JIANWEI
IPC: B28D5/04
Filed: 2020-04-24
Abstract: A silicon rod opening device and a side skin unloading apparatus (28) applied to a silicon rod opening device: the silicon rod opening device comprises silicon rod carrying platforms (21) and a wire cutting apparatus, the wire cutting apparatus comprises a lifting wire cutting supporting base (241) and a wire cutting unit (25) provided on the wire cutting supporting base (241), the wire cutting unit (25) has a cutting wire segment, and the cutting wire segment penetrates a single-crystal silicon rod so as to form a cut silicon rod and a side skin (10); the side skin unloading apparatus (28) comprises: a side skin lifting mechanism (280) for lifting the side skin (10) so that the top end of the side skin (10) protrudes from the cut silicon rod, and a clamping and transferring unit (281) arranged above the silicon rod carrying platforms (21) for clamping the top end of the side skin (10) and then lifting the side skin (10) so as to separate same from the cut silicon rod and transfer the side skin (10) to a side skin unloading area.
Patent WO-2021217378-A1 (WO)
Inventor: WU ZUOMIN
IPC: H04W72/04
Filed: 2020-04-27
Abstract: The present application relates to a wireless communication method, a terminal device and a network device. The method comprises: a terminal device receiving a first control information format, wherein the first control information format is used for scheduling or activating the transmission of a first physical channel, and the first control information format corresponds to a first state or a second state; and the terminal device receiving the first physical channel, wherein the first control information format corresponds to the first state, and the first physical channel comprises a second control information format; or the first control information format corresponds to the second state, and the first physical channel does not comprise the second control information format. By means of the embodiments of the present application, a data transmission mechanism can be optimized.
Patent WO-2021223071-A1 (WO)
Title: Device and method for decoding and equalizing
Inventor: CHEN JIE
IPC: H04L25/03
Filed: 2020-05-06
Abstract: The present invention relates to processing an optical signal, particularly in order to compensate nonlinear distortions of optic fibers. To this end, the invention proposes a device being configured to: generate a first signal by equalizing the optical signal using a first DBP algorithm; generate a first sequence of LLRs by demapping and deinterleaving the first signal; generate a first sequence of bits by iteratively decoding the first sequence of LLRs for a first number of iterations; generate a sequence of QAM symbols by mapping and interleaving the first sequence of bits; generate a second signal by equalizing the first signal based on the sequence of QAM symbols using a second DBP algorithm; generate a second sequence of LLRs by demapping and deinterleaving the second signal; and generate a second sequence of bits by iteratively decoding the second sequence of LLRs for a second number of iterations.
Patent WO-2021223083-A1 (WO)
Title: Connecting terminal
Inventor: DONG YAFENG
IPC: H01R13/02
Filed: 2020-05-06
Abstract: A connecting terminal configured to be connected to a plug terminal. The connecting terminal comprises a terminal connecting member and reed contact finger pieces. The terminal connecting member comprises a plate end connecting piece located below, and a plug end connecting piece located above and having a fork-shaped cross section so as to accommodate the reed contact finger pieces. The bottom of the plug end connecting piece is connected to the top of the plate end connecting piece. The reed contact finger pieces are formed by punching metal pieces, and are provided with several reed contact fingers extending side by side. According to the present application, the connecting terminal satisfies the requirement for batch production, and improves the assembling efficiency.
Patent WO-2020238629-A1 (WO)
Inventor: WANG YU
IPC: H04W36/00
Filed: 2020-05-13
Abstract: Embodiments of the present application provide a cell handover method and apparatus. A first network device of a first cell acquires user information of a terminal device, such that the first network device can determine handover information according to the user information and operation information of the first network device, and send an RRC message including the handover information to the terminal device, enabling the terminal device to perform N consecutive cell handovers according to the handover information. In the N cell handovers, the first network device only needs to acquire user information once, and can then configure handover conditions for the subsequent N handovers in advance in one operation, thereby reducing network signaling processes and overheads so as to reduce handover response time. The embodiments of the application are thus applicable to network handover in a satellite scenario.
Patent WO-2021243631-A1 (WO)
Inventor: FAN YONGKANG
IPC: H04N7/15
Filed: 2020-06-04
Abstract: A teleconferencing system (100) comprises: a first camera (202) including a first lens (326) having a first focal point (328) and a first centroid (352), and configured to capture a first view (900) corresponding to a subject (702); a second lens (326) having a second focal point (328) and a second centroid (352), and configured to capture a second view (902) corresponding to the subject (702); and a processor (206) coupled to the first camera device (202) and the second camera device (202). The processor (206) is configured to: estimate a first orientation (351) of the subject (702) relative the first lens (326) and a second orientation (351) of the subject relative the second lens (326); and determine that the first orientation (351) is more closely aligned with a first line (307) from the first centroid (352) to the first focal point (328) than is the second orientation (351) aligned with a second line (307) from the second centroid (352) to the second focal point (328).
Patent WO-2021012824-A1 (WO)
Inventor: YANG JIN
IPC: H04W72/04
Filed: 2020-06-09
Abstract: Provided are a resource configuration determination method and apparatus, a resource configuration indication method and apparatus, an electronic apparatus, and a storage medium. The resource configuration determination method comprises: a first node obtaining first configuration information and second configuration information, wherein the first configuration information is used for indicating a usage state of a flexible resource at a sidelink, and the second configuration information is used for indicating a first time-domain resource in a sidelink resource pool; and according to the first configuration information and the second configuration information, the first node determining a second time-domain resource in the sidelink resource pool, wherein the second time-domain resource is the first time-domain resource or a sub-set of the first time-domain resource.
Patent WO-2021135082-A1 (WO)
Inventor: GU JIAN
IPC: H01L21/683
Filed: 2020-06-11
Abstract: L'invention concerne une tige d'éjecteur de crémaillère pour un encapsulation de diode, la tige d'éjecteur de crémaillère comprenant une tige d'éjecteur supérieure (1), une tige d'éjecteur inférieure (2), un ressort (3) et un mécanisme de broche de verrouillage (4), la tige d'éjecteur supérieure (1) est disposée de manière concave dans une rainure de coulissement (11) correspondant à la tige d'éjecteur inférieure (2) dans la direction axiale de la tige d'éjecteur supérieure, le ressort (3) est disposé dans la rainure de coulissement (11), la tige d'éjecteur supérieure (1) est disposée de manière coulissante sur la tige d'éjecteur inférieure (2) dans un mode de manchonnage, la paroi latérale de la tige d'éjecteur supérieure (1) comporte symétriquement des rainures de guidage (12) dans la direction axiale de la tige d'éjecteur supérieure, la position correspondante de la tige d'éjecteur inférieure (2) comporte radialement un premier trou de montage (21), le mécanisme de broche de verrouillage (4) est disposé sur le premier trou de montage (21), et le mécanisme de broche de verrouillage (4) est utilisé pour limiter et guider la tige d'éjecteur supérieure (1) pour se déplacer vers le haut et vers le bas. La tige d'éjecteur supérieure (1) est reliée élastiquement à la tige d'éjecteur inférieure (2) au moyen du ressort (3), de telle sorte qu'une crémaillère ne peut pas être endommagée par éjection robuste lorsque la crémaillère est éjectée ; une tige de liaison (44) et un bloc de verrouillage droit (42) correspondent à l'aide d'une rainure de serrage et une bande de serrage, de telle sorte que le montage est pratique, la rainure de serrage est disposée de manière circonférentielle, la tige de liaison (44) est reliée de manière fixe au bloc de verrouillage droit (42) sous la coopération d'une broche élastique et de la bande de serrage, et le bloc de verrouillage droit (42) est efficacement empêché de tomber pendant l'utilisation ; et en outre, un bloc de verrouillage gauche (41) et le bloc de verrouillage droit (42) comportent des surfaces arquées correspondant à la tige d'éjecteur inférieure (2), de telle sorte que le désassemblage et l'assemblage du mécanisme de broche de verrouillage (4) sont pratiques et rapides.
Patent WO-2021253332-A1 (WO)
Title: Mass transfer device and mass transfer method
Inventor: JIANG GUANGPING
IPC: H01L27/15
Filed: 2020-06-18
Abstract: The present invention relates to a mass transfer device and a mass transfer method. The device comprises a laser used for emitting a laser beam, a first lens used for shaping the laser beam into an annular light spot, a second lens used for guiding the circular ring light spot to a first substrate loaded with a micro light emitting diode chip to be transferred, and a transmission assembly fixed to the second lens and used for moving the second lens to adjust the distance between the first lens and the second lens so as to adjust the diameter of the annular light spot.
Patent WO-2021000822-A1 (WO)
Title: Fresh pork preservation method applicable to room temperature delivery
Inventor: REN DAXI
IPC: A23B4/16
Filed: 2020-06-29
Abstract: A fresh pork preservation method applicable to room temperature delivery, comprising the following steps: after pig slaughter is performed, performing pork cutting while the pork is still hot, and then reducing the temperature to 0°C to 4°C and then to -4°C to -2°C, so as to reach a chilled/partially-frozen state; dividing chilled/partially-frozen meat cubes into packages, and putting the fresh meat cubes in package boxes into a thermal insulation foam box together with an ice pack; and using a room temperature delivery vehicle for transportation and distribution, wherein the transportation and distribution time is less than or equal to 36 hours in summer, and is less than or equal to 72 hours during other seasons.
Patent WO-2021036482-A1 (WO)
Inventor: XU BENCHONG
IPC: H04L45/74
Filed: 2020-06-29
Abstract: Disclosed are a method and apparatus for realizing message transmission. In the present application, information of a subdomain, to which a node itself does not belong, carried in a message received by the node indicates subdomain ID information of the subdomain to which a boundary node, which sends the message, itself belongs, and by means of creating a corresponding BIER subdomain route, the outlet direction of which reaches a tunnel of the boundary node sending the received message, for the subdomain to which the node itself does not belong, the interconnectivity of a BIER in different subdomains is realized.
Patent WO-2021114648-A1 (WO)
Title: 一种r-t-b系永磁材料、原料组合物、制备方法、应用
Inventor: LAN QIN
IPC: H01F41/02
Filed: 2020-07-07
Abstract: 一种R-T-B系永磁材料、原料组合物、制备方法和应用。其中，R-T-B系永磁材料Ⅰ中包含R，T和X；其满足以下关系式：(1)(Fe+Co)/B的原子比为12.5-13.5；(2)B/X的原子比为2.7-4.1；X为Al、Ga和Cu中的一种或多种，其包含R  2 T  14 B主相结晶颗粒、邻接两个R  2 T  14 B主相结晶颗粒间的二颗粒晶界相和富稀土相，二颗粒晶界相和富稀土相包含组成为R  6 T  13 X的相。R-T-B系永磁材料Ⅰ中形成了R  6 T  13 X相，使得Hcj和力学性能实现了同步提升。
Patent WO-2022006807-A1 (WO)
Title: Loudspeaker
Inventor: XIAO BO
IPC: H04R9/06
Filed: 2020-07-09
Abstract: The present invention provides a loudspeaker. The loudspeaker comprises a basket, and a magnetic circuit system and a vibration system which are accommodated in the basket; the vibration system comprises a diaphragm assembly; the magnetic circuit system comprises a first magnetic assembly; the first magnetic assembly comprises a first magnetic yoke, a first main magnetic steel fixed to the first magnetic yoke, and a first auxiliary magnetic steel surrounding the first main magnetic steel and forming a first magnetic gap with the first main magnetic steel; the diaphragm assembly comprises a first connecting surface facing away from the first magnetic yoke and a second connecting surface close to the first magnetic yoke and connected to the first magnetic yoke; and a sealing ring is provided between the first connecting surface of the diaphragm assembly and the first auxiliary magnetic steel and is in sealing connection with the first connecting surface and the first auxiliary magnetic steel so that the position between the diaphragm assembly and the first auxiliary magnetic steel is sealed. According to the present invention, the sealing ring is used for sealing the position between the diaphragm assembly and the first auxiliary magnetic steel, so that the waterproof performance of the loudspeaker of the present invention is improved.
Patent WO-2021036611-A1 (WO)
Inventor: LIAO MINCHUAN
IPC: G08C17/02
Filed: 2020-07-24
Abstract: 一种深井型接地极温度在线监测系统，包括延伸至井下的测温光缆（1）、温度解调仪（2）、通讯光缆（3）、光纤光栅温度计（4）、温度校准箱（5）、温度校准光缆（6）、无线发射模块（7）、供电模块（8）和处理器（9）；测温光缆（1）延伸至井下的一端与光纤光栅温度计（4）相连，测温光缆（1）的另一端延伸出井口且与温度校准光缆（6）的一端连接；温度校准光缆（6）的另一端与通讯光缆（3）的一端连接；温度校准光缆（6）置于温度校准箱（5）内；通讯光缆（3）的另一端接入温度解调仪（2）；无线发射模块（7）与温度解调仪（2）连接；供电模块（8）进行电力供应；处理器（9）搭载于计算设备终端。深井型接地极温度在线监测系统，能够实现对深井接地极进行长期、稳定地实时在线温度监测。
Patent WO-2021047304-A1 (WO)
Title: 光学成像镜头
Inventor: ZHANG YI
IPC: G02B13/00
Filed: 2020-07-24
Abstract: 本申请公开了一种光学成像镜头，其沿着光轴由物侧至像侧依序包括：具有光焦度的第一透镜；具有光焦度的第二透镜；具有正光焦度的第三透镜；具有负光焦度的第四透镜，其物侧面为凸面。其中，光学成像镜头的总有效焦距f满足：20mm＜f＜30mm。
Patent WO-2021018132-A1 (WO)
Inventor: YANG BAOBIN
IPC: A47J43/08
Filed: 2020-07-28
Abstract: 一种食品机，包括机座（1）及组装于机座（1）的锅体（2），锅体（2）内设有可拆刀组件（3），机座（1）内设有驱动可拆刀组件（3）的第一驱动机构（4）；第一驱动机构（4）包括设有第一磁性件（402）的第一驱动组件（40）及与第一驱动组件（40）连接的第二驱动组件（41），可拆刀组件（3）包括与第一驱动组件（40）适配的转动轴组件（30）及与第二驱动组件（41）适配的搅拌刀组件（31），转动轴组件（30）设有与第一磁性件（402）适配的第二磁性件（3022），搅拌刀组件（31）设有第三磁性件（311），第二驱动组件（41）设有与第三磁性件（311）适配的第四磁性件（411）。通过设置第一驱动组件（40）及第二驱动组件（41）将对可拆刀组件（4）的驱动方式由一端驱动变成多点驱动，使得驱动搅拌刀组件（31）的扭力加大，整体驱动更加省力，避免一端驱动时存在的可拆刀组件（3）偏移的现象。
Patent WO-2021169175-A1 (WO)
Title: 用于实现双作用油缸精确控制的油路结构
Inventor: FANG CE
IPC: F15B19/00
Filed: 2020-07-31
Abstract: 一种用于实现双作用油缸精确控制的油路结构，包括双作用油缸(1)、进油管路(2)、出油管路(3)、第一蓄能器(71)、第二蓄能器(72)，进油管路一端为进油口，另一端形成有第一支管(21)和第二支管(22)，第一支管与无杆腔连通，第一支管上设置有第一电磁阀(41)、第一蓄能器和第一两通流量控制阀(61)，第二蓄能器与第一支管连通设置，第二支管与双作用油缸有杆腔连通，第二支管上设置有第二电磁阀(42)，出油管路上设置有第二两通流量控制阀(62)，出油管路一端与出油口连接，另一端形成有第三支流(31)和第四支流(32)，第三支流上设置有第三电磁阀(43)并与第二支管连通，第四支流与第一支管连通并设置有第四电磁阀(44)，可以实现对双作用油缸的精准控制，整体成本更低，更加利于普及推广。
Patent WO-2022007079-A1 (WO)
Inventor: ZHANG YU
IPC: C09K11/78
Filed: 2020-08-04
Abstract: L'invention concerne une nanoparticule composite (10, 20) et un dispositif d'affichage à commande magnétique (100). Cette nanoparticule composite (10, 20) comprend un noyau magnétique (101, 201) et une première couche de protection (102, 202) et une couche électroluminescente (103, 203) recouvrant séquentiellement le noyau magnétique (101, 201), la longueur de ladite nanoparticule composite (10, 20) dans la direction du grand axe étant différente de sa longueur dans la direction du petit axe.
Patent WO-2021120638-A1 (WO)
Title: 一种在pcb基材表面印字符的加工方法
Inventor: NIE XINGPEI
IPC: H05K3/00
Filed: 2020-08-05
Abstract: 一种在PCB基材表面印字符的加工方法，包括以下步骤：外层线检-表面处理-烤板-等离子-洗板-喷印字符-固化-成型-终检；所述喷印字符包括：按照加工流程卡调取该料号的字符资料，在首板上附着一层透明胶纸作首板测试，调试位置合格后打印，检查字符清晰可辨识，满足品质要求后，则开户量产模式批量打印至到全部产品喷印完成。从流程工艺技术入手，运用等离子技术对PCB光板表面改性，清洁金属基板表面残胶的方法增加字符油墨与基板的结合力，设计专用的金属基板、无阻焊的光板印制电路板字符加工流程，确保金属基材、无阻焊的PCB板能够顺利生产，解决生产此类产品会有字符残缺缺陷的技术难题。
Patent WO-2022027356-A1 (WO)
Inventor: HE HONG
IPC: H04W74/08
Filed: 2020-08-05
Abstract: Équipement utilisateur (UE) pouvant tenter d'accéder à une station de base d'un réseau. L'UE reçoit, en provenance de la station de base d'un réseau sans fil, une diffusion comprenant un bloc d'informations système (SIB) identifiant une pluralité de sous-bandes de canal d'accès aléatoire (RACH) d'une bande passante de liaison montante (UL) et dont la pluralité de sous-bandes RACH comprend des ressources de canal d'accès aléatoire physique (PRACH). L'UE sélectionne une sous-bande RACH parmi la pluralité de sous-bandes RACH pour une transmission PRACH et sélectionne un préambule à partir de la sous-bande RACH sélectionnée et transmet le préambule à la station de base pour lancer une procédure RACH.
Patent WO-2022027396-A1 (WO)
Inventor: ZHENG PINGTING
IPC: B65D25/00
Filed: 2020-08-06
Abstract: 一种生鲜农产品精加工保鲜运输装置，包括底板（1），所述底板（1）底部设置有若干活动轮（5），所述底板（1）上端面设置有储存柜（2），所述底板（1）上端面中部位置设置有固定箱（3），所述固定箱（3）内设置有臭氧发生器（4），所述固定箱（3）两侧设置有主保鲜柜（7），所述主保鲜柜（7）后方均设置有副保鲜柜（8），所述主保鲜柜（7）与副保鲜柜（8）内分别设置有主保鲜仓（10）与副保鲜仓（11），所述主保鲜仓（10）与副保鲜仓（11）两侧内壁底部位置均设置有一对主垫块（14）。该生鲜农产品精加工保鲜运输装置，通过在储存柜（2）内设置若干保鲜柜（7，8），并在保鲜柜（7，8）内设置具有减震能力的收纳箱（17），在储存柜（2）中部设置有臭氧发生器（4），从而实现对生鲜农产品的保鲜运输。
Patent WO-2021114702-A1 (WO)
Title: 一种目标跟踪方法、装置、系统及计算机可读存储介质
Inventor: REN PEIMING
IPC: G06T7/246
Filed: 2020-08-14
Abstract: 一种目标跟踪方法、装置、系统及计算机可读存储介质，该方法包括：获取设置于监控区域内的多个摄像头的当前待测帧（步骤S101）；依次对多个摄像头中每个摄像头的当前待测帧进行目标检测，得到每个摄像头对应的检测框集合（步骤S102）；根据每个摄像头对应的检测框集合进行目标跟踪，根据跟踪结果确定全局目标轨迹（步骤S103）。利用上述方法，能够减少基于多摄像头的目标跟踪的计算资源。
Patent WO-2021027918-A1 (WO)
Title: 终端的省电方法、省电装置、信息的发送方法及装置、存储介质和电子装置
Inventor: MA XUAN
IPC: H04W52/02
Filed: 2020-08-14
Abstract: 本公开提供了一种终端的省电方法、省电装置、信息的发送方法及装置、存储介质和电子装置，终端的省电方法包括在满足第一预设条件的情况下，将当前被激活的第一载波切换至省电的状态，满足第一预设条件用于指示进行省电操作。
Patent WO-2021032201-A1 (WO)
Title: Yaw angle fusion method and device, and aircraft
Inventor: ZHANG TIANBAO
IPC: G05D1/08
Filed: 2020-08-21
Abstract: A yaw angle fusion method and device, and an aircraft (160). The yaw angle fusion method is applied to an aircraft (160), and can effectively improve the fusion precision and convergence rate of a yaw angle. Said method comprises: acquiring GPS data, IMU data and magnetometer data, the GPS data including: GPS position, speed, acceleration information and GPS speed signal quality, and the IMU data including: IMU acceleration information and IMU angular velocity information (S10); determining a corrected yaw angle according to the IMU data, the GPS data and the magnetometer data (S20); determining a magnetometer alignment deviation angle according to the magnetometer data, the GPS data and the corrected yaw angle (S30); determining a GPS realignment deviation angle according to the GPS data and the IMU acceleration information (S40); and generating a fused yaw angle according to the corrected yaw angle, the magnetometer alignment deviation angle and the GPS realignment deviation angle (S50).