baber/WOPTO huggingface dataset:
Patent WO-2018018906-A1 (WO)
Inventor: QUAN XIAOHU
IPC: G10L15/22
Filed: 2017-03-23
Abstract: A voice access control and quiet environment monitoring method and system based on end-point detection, speaker segmentation and clustering, and voiceprint recognition. The present invention employs voice recognition-based access control to replace conventional locks and keys, and further improves security by recognizing content in the form of a random character string. The method and system of the present invention facilitate management of quiet environment such as a student dorm, and provide a substitute for conventional time-consuming and tedious management methods in which a teacher has to personally visit a dorm, thus providing convenience and reliability, and ensuring rest quality of students.
Patent WO-2018145353-A1 (WO)
Title: 数据传输方法、设备及系统
Inventor: LIU YUN
IPC: H04W72/04
Filed: 2017-03-24
Abstract: 本申请实施例提供多种数据传输方法、设备及系统，可以实现PUCCH数据和PUSCH数据以不同的编码方式同时传输。将UE的PUCCH数据和PUSCH数据在相邻的PRB上同时传输，不仅可以保证UE侧上行传输的较低时延，同时由于传输PUCCH数据所用的PRB和传输PUSCH数据所用的PRB相邻，所以还可以有效减小对其他频带产生的干扰，从而降低对其他UE的影响。
Patent WO-2018094934-A1 (WO)
Inventor: BAO LEI
IPC: A63F13/285
Filed: 2017-03-30
Abstract: 一种体感刺激发生装置，包括可穿戴本体、多个体感刺激组件及控制单元，多个体感刺激组件均设置于可穿戴本体上，每个体感刺激组件均能够产生多种预定功能的体感刺激；控制单元分别与每个体感刺激组件传感器电连接，用于向一个或多个体感刺激组件发出一种或多种的控制指令。由于采用了全身包裹的可穿戴本体，在本体中设置了多个体感刺激组件，从而能够使用户全身各个区域都能够根据应用场景的需要产生对应的体感，而不仅仅是单一或个别身体部分接受刺激，从而提升了体感模拟的有效度和用户感受的真实度。并且由于多个模拟组件能够模拟出不同的体感，从而能够丰富一个应用场景下对应可能产生的多种体感，进一步的提高了用户的真实体验感。
Patent WO-2017193933-A1 (WO)
Title: 交通事故预警方法及交通事故预警装置
Inventor: WU YIFAN
IPC: G08G1/017
Filed: 2017-05-10
Abstract: 一种交通事故预警方法及交通事故预警装置；方法包括：获取区间中多个车辆的位置以及在每个车辆所处位置处从至少一个方位对所述区间进行采集得到的视频(101)；解析所采集到的视频，得到每个车辆所处位置的交通场景(102)；合成在每个车辆所处位置处从至少一个方位对区间进行采集得到的视频，得到区间的全景视频(103)；识别出位于全景视频中的目标区域中的车辆，对目标区域中的车辆的车辆所处位置的交通场景进行合成，得到目标区域的交通场景(104)；基于目标区域的交通场景对目标区域进行交通事故预测(105)；以及当判断目标区域的交通场景将成为交通事故场景时，向目标区域中的至少一个车辆发出预警信息(106)。
Patent WO-2018000973-A1 (WO)
Title: 冶金电炉及熔炼方法
Inventor: CHAO JOHN TUNG
IPC: C21B11/10
Filed: 2017-05-15
Abstract: 一种冶金电炉及用于该冶金电炉的熔炼方法，该冶金电炉包括炉体、氧枪和煤枪，炉体具有炉腔；氧枪位于炉腔的侧壁上，用于向熔炼过程中产生的熔渣内吹氧，且氧枪的出口高于熔渣；煤枪位于炉腔的侧壁上，用于向熔渣内喷煤，且煤枪的出口高于熔渣。
Patent WO-2017202371-A1 (WO)
Inventor: LIANG CHIH-CHUAN
IPC: H02J50/00
Filed: 2017-05-25
Abstract: L'invention concerne un dispositif de conversion d'énergie à réseau sans fil et un procédé de conception dudit dispositif. Le dispositif de conversion d'énergie à réseau sans fil comprend une première couche électroconductrice à motifs et une structure électroconductrice. La première couche électroconductrice à motifs comprend de multiples unités de bobine à centres géométriques différents. Les unités de bobine respectives sont des polygones. Au moins un côté de chaque unité de bobine est adjacent à un côté d'une autre unité de bobine. Chaque unité de bobine présente une rupture et deux premières extrémités correspondant à la rupture. La structure électroconductrice est disposée au-dessous de la première couche électroconductrice à motifs et est connectée aux premières extrémités. La structure électroconductrice possède une paire d'électrodes d'entrée. Les électrodes d'entrée sont destinées à se connecter à un courant externe, de sorte que le courant passe séquentiellement à travers les unités de bobine de manière à former des champs magnétiques dans les unités de bobine respectives. Le courant passe à travers les unités de bobine respectives dans le sens des aiguilles d'une montre ou dans le sens inverse des aiguilles d'une montre, de telle sorte que les directions de polarité des champs magnétiques formés dans les unités de bobine et sensiblement perpendiculaires à la première couche électroconductrice à motifs sont identiques. L'invention concerne également un procédé de conception d'un dispositif de conversion d'énergie à réseau sans fil.
Patent WO-2018214122-A1 (WO)
Title: 雾化装置及电子烟
Inventor: CHEN ZHIPING
IPC: A24F40/485
Filed: 2017-05-25
Abstract: 一种雾化装置(1)及电子烟，雾化装置(1)包括烟弹管(11)、以及可拆卸地安装在烟弹管(11)的一端的烟嘴组件(12)，烟弹管(11)内形成有储液腔(A)，烟弹管(11)与烟嘴组件(12)相对的端部设有向储液腔(A)内注液的注液口(B)，烟嘴组件(12)上设有第一密封件(121)，第一密封件(121)上设有用于在注液口(B)和烟嘴组件(12)之间进行密封的密封部(1211)以及由密封部(1211)向注液口(B)内伸出设置的挡液部(1212)，挡液部(1212)的外圈外形与注液口(B)的内壁面外形对应，在烟嘴组件(12)安装到烟弹管(11)时，挡液部(1212)将注液口(B)内壁面上的烟液挡入储液腔(A)内可以减少或防止烟液接触密封部，从而避免密封部(1211)上附着较多烟液，密封部(1211)上不会有烟液溢出，保证了雾化装置(1)外侧面的清洁。
Patent WO-2018094999-A1 (WO)
Title: 具有风冷刺激功能的体感模拟设备
Inventor: PENG ZIMIN
IPC: G09B9/00
Filed: 2017-05-29
Abstract: 一种具有风冷刺激功能的体感模拟设备（1000），包括体感刺激发生装置（100）及外部装置（400），体感刺激发生装置（100）包括可穿戴本体（10）、多个体感模拟组件（20）及控制单元（30）；多个体感模拟组件（20）均设置在可穿戴本体（10）上；控制单元（30）设置在可穿戴本体（10）上，且分别与每个体感模拟组件（20）电连接；外部装置（400）设置在可穿戴本体（10）的外部，且其至少包括风冷功能装置（403）。由于可穿戴本体（10）包裹用户全身，其上还设置了多个体感模拟组件（20），提升了体感模拟的有效度和用户感受的真实度。同时地，由于设置了外部装置（400），可以根据需求从可穿戴本体（10）外部产生感觉刺激，进一步地丰富了体感模拟的内容；而且，该外部装置（400）至少能产生风冷效果，以可使用户至少感受到风冷的体感刺激，保证了用户对于风冷感的要求及真实体验。
Patent WO-2018218585-A1 (WO)
Inventor: HUANG TINGTING
IPC: D06F58/00
Filed: 2017-06-01
Abstract: 一种自干装置，包括杆体（3）和热风装置，杆体（3）为中空管状结构且侧壁上开有多个出风孔（31），热风装置包括用于输出热风的风机（1）和连接于风机（1）和杆体（3）之间的软管（2）。在使用时，将需要晾干的衣物挂在衣架上，然后将衣架挂在杆体（3）上，开启风机（1）吹出热风，热风经由软管（2）传输至杆体（3），从出风孔（31）内吹出，吹拂至衣物上，在热风持续的吹拂下，衣物能很快就干透，即使在阴雨天、旅途之中也能快速的晾干衣物，满足了用户的晾衣需要。
Patent WO-2019000159-A1 (WO)
Title: Polisher, and polisher system
Inventor: ZHOU JIXIA
IPC: B24B49/16
Filed: 2017-06-26
Abstract: A polisher, and polisher system. The polisher comprises: a main body (201) configured to polish an object to be polished; a switch (202) connected to the main body (201) and configured to control a rotational speed of the polisher by means of an switch-on level of the switch (202); a sensing device (203) connected to the switch (202) or the main body (201) and configured to sense a pressure applied on the polisher; and a display (204) connected to the sensing device (203) and configured to display, at least according to the sensing result of the sensing device (203), the pressure applied on the polisher.
Patent WO-2018001223-A1 (WO)
Inventor: HE FENGLIANG
IPC: H04N21/466
Filed: 2017-06-27
Abstract: La présente invention porte sur un procédé de recommandation de liste de lecture et sur un dispositif, le procédé comprenant : l'acquisition de données de comportement de visualisation de programme d'un utilisateur au moyen d'un boîtier décodeur; la génération d'une liste de lecture de programme recommandée en fonction des données de comportement; et l'affichage de la liste de lecture de programme recommandée. Le procédé résout le problème de l'art antérieur selon lequel les programmes à lire ne peuvent pas être recommandés de manière intelligente aux programmes du boîtier décodeur selon les préférences personnelles de l'utilisateur, ce qui améliore l'expérience de l'utilisateur.
Patent WO-2018059059-A1 (WO)
Inventor: LIU HAIPENG
IPC: F17C1/02
Filed: 2017-07-07
Abstract: Disclosed are a tank container and a tank body thereof. The tank body comprises a barrel body (10). The barrel body (10) comprises at least two sections. A strengthening section (12) is provided between two adjacent sections of the barrel body (10). The strengthening section (12) is connected to the barrel body (10) at both sides thereof in a sealed manner. The strengthening section is provided between two adjacent sections of the barrel body, so that the strengthening section and each section of the barrel body together form a cavity containing a liquid medium, that is to say, the strengthening section is not attached to the surface of the barrel body, but forms a portion of an inner cavity, thereby reducing deadweight of the tank body based on the premise of meeting the basic strength demand of the tank body, and correspondingly reducing the amount of weld joints, and reducing the welding cost and the difficulty of the welding process.
Patent WO-2018201610-A1 (WO)
Title: 一种用于背光模组的光转换膜、背光模组及显示设备
Inventor: CHANG JIANYU
IPC: G02B6/00
Filed: 2017-07-14
Abstract: 一种用于背光模组(501)的光转换膜(102,202,40)、背光模组(501)及显示设备。背光模组(501)包括光源(101,201)，发出至少第一种光线；光转换膜(102,202,40)，光转换膜(102,202,40)接收第一种光线并将其转换为至少第二种光线出射，使得背光模组(501)的出光角度大于120度，色温小于15000。其能够增大显示设备的视角，能够使亮度视角达到120度以上；同时，光转换膜(102,202,40)具有较高的光激发效率，能够降低背光模组(501)的色温，进一步增强显示效果。
Patent WO-2019056354-A1 (WO)
Title: Method and system for automatically adjusting alarm notification manner according to weather conditions
Inventor: JIE YINGPING
IPC: H04M1/725
Filed: 2017-09-25
Abstract: The present invention discloses a method for automatically adjusting an alarm notification manner according to weather conditions. The method is applied in an intelligent terminal comprising a snooze mode and a regular mode. In the regular mode, the intelligent terminal provides an alarm-sounding notification at an alarm time set by a user. In the snooze mode, the intelligent terminal performs, on the basis of the alarm time set by the user, and according to weather data, adjustment to obtain a time at which an alarm notification is to be provided. The invention allows a user to obtain adequate rest.
Patent WO-2018205490-A1 (WO)
Title: 控制机器人转动关节运动的方法和装置及机器人
Inventor: CAO YONG
IPC: G05B19/00
Filed: 2017-09-29
Abstract: 一种控制机器人转动关节的方法，包括：接收用于控制机器人转动关节进行轨迹运动的轨迹参数集；对于每一个匀速运动速度，控制机器人转动关节进行与匀速运动速度对应的轨迹运动，并在轨迹运动的匀速运动阶段中读取机器人的驱动电机的驱动力矩作为测量摩擦力矩；根据每一个匀速运动速度和该匀速运动速度对应的测量摩擦力矩，构建动态摩擦模型；当接收到控制机器人工作的请求时，根据动态摩擦模型修正由请求生成的驱动力矩，以根据修正后的驱动力矩转动关节进行运动。通过以上方法，能够减少机器人辨识摩擦力的误差，提高控制机器人转动关节的准确性。还提供了一种控制机器人转动关节的装置和一种机器人。
Patent WO-2018099182-A1 (WO)
Title: 基于io口的单向元件控制电路
Inventor: LV YANGJUN
IPC: G05B19/04
Filed: 2017-09-30
Abstract: 一种基于IO口的单向元件控制电路，包括第一单向元件（D1）、第二单向元件（D2）、第一电阻（R1）、第二电阻（R2）和开关管（Q1），开关管（Q1）的控制端通过第一电阻（R1）连接IO口连接端（GPIO）；开关管（Q1）的公共端接地；开关管（Q1）的输出端通过第二电阻（R2）连接电源输入端（VCC），电源输入端（VCC）接入直流电压；开关管（Q1）的输出端还连接第一单向元件（D1）的输出端和第二单向元件（D2）的输入端，第一单向元件（D1）的输入端和第二单向元件（D2）的输出端均连接IO口连接端（GPIO）。采用该控制电路，可实现一个IO口控制多个单向元件，有效解决了电路设计中IO口资源紧张、IO口不够用的问题，且电路结构简单成本低廉。
Patent WO-2019075625-A1 (WO)
Title: New type of easy-to-clean flower vase
Inventor: HUANG YUSHAN
IPC: A01G5/04
Filed: 2017-10-17
Abstract: Provided is a new type of easy-to-clean flower vase, comprising a flower vase body (1); the flower vase body (1) comprises a vase body (11) and a vase neck (12); the top of said vase neck (12) is fixedly provided with a rubber sheath (2); the outer circumference of the vase neck (12), near the vase body (11), is fixedly provided with a connecting ring (3); said connecting ring (3) has a plurality of support rods (4) sleeved thereon; the top of the outer circumferential surface of the rubber sheath (2) is fixedly provided with a position-limiting ring (5) abutted against the support rods (4), and the bottom surface of the position-limiting ring (5) is fixedly provided with an elastic rubber pad (51); The present new type of flower vase can facilitate the smooth insertion of flowers of different lengths, while also effectively reducing the difficulty of cleaning the flower vase body (1), and is highly practical.
Patent WO-2019090533-A1 (WO)
Inventor: SUN HAINING
IPC: G06T11/00
Filed: 2017-11-08
Abstract: A method may include obtaining first image data corresponding to a first equivalent dose level, the first image data being relating to an ROI of a subject (602); obtaining a model for denoising (604); preprocessing the first image data (606); determining second image data corresponding to a second dose level higher than the second equivalent dose level based on the first image data and the model for denoising (608); determining the ROI of the subject based on the second image data (610).
Patent WO-2018099324-A1 (WO)
Inventor: XIE ZHEFENG
IPC: H02H7/18
Filed: 2017-11-24
Abstract: L'invention concerne un circuit et un dispositif de protection contre les surcharges de batterie d'alimentation, et un système de gestion de batterie. Le circuit de protection contre les surcharges comprend : un circuit de détection de tension (10), utilisé pour détecter la tension d'une batterie d'alimentation; un circuit de compensation de température (20), connecté séparément au circuit de détection de tension et à la batterie d'alimentation et utilisé pour effectuer une compensation de température sur un circuit de détection de tension; un circuit de commande (30), connecté à une extrémité de sortie du circuit de détection de tension et utilisé pour commander une boucle de régulation de charge afin d'entrer dans un état déconnecté lorsque la tension de la batterie d'alimentation est supérieure à un seuil de tension prédéfini, pour mettre en œuvre une protection contre les surcharges sur la batterie d'alimentation. Le circuit est apte à commander directement une opération d'une boucle de régulation de charge lorsque la tension d'une batterie d'alimentation est supérieure à un seuil de tension prédéfini, sans impliquer de détermination logique logicielle, et peut également compenser une dérive de température du circuit de détection de tension au moyen du circuit de compensation de température, ce qui permet d'améliorer la rapidité, la précision et la fiabilité de protection contre les surcharges.
Patent WO-2018099360-A1 (WO)
Title: 微波介电加热原木检疫处理方法
Inventor: MA QUANYU
IPC: A01M1/22
Filed: 2017-11-28
Abstract: 一种微波介电加热检疫处理系统的处理方法，包括以温度检测为判据的闭环控制过程，对生物安全的防护方法，保障设备和人员安全的联锁控制方法，全过程监控方法，以及微波介电加热原木检疫自动化处理的工艺流程。微波介电加热检疫处理系统的处理方法达到了高效、安全可靠、自动化处理的目的。
Patent WO-2018099376-A1 (WO)
Title: 一种接入方法及服务器
Inventor: XU HAIBIN
IPC: H04N21/41
Filed: 2017-11-28
Abstract: 一种接入方法及服务器，上述方法可以包括：接收第一终端发送的第一局部面部生物特征信息，第一终端为待接入终端（S101）；根据第一局部面部生物特征信息和第一预设规则，确定第一请求，第一请求包括申请接入请求（S102）；当第一请求为申请接入请求时，进行第一终端的接入操作（S103）。
Patent WO-2018130043-A1 (WO)
Title: 一种咖啡食品的制备方法和工艺
Inventor: CHEN RONG
IPC: A23F5/28
Filed: 2017-12-14
Abstract: 公开了一种咖啡食品的制备方法，该制备方法包括：咖啡生豆精选和烘焙；咖啡熟豆破碎和去除银皮；咖啡熟豆研磨；咖啡液萃取、咖啡食材的混炼、咖啡食品的定型与烘干；提供了该咖啡食品制备方法的工艺。扩大了咖啡生豆的使用范围，使咖啡食品大众化、平民化，为咖啡食品制备提供了一种快捷获取咖啡营养物质和特殊功效咖啡物质成分的方式；使咖啡食品生产过程中不再需添加化学合成色素和化学合成香精。分段和深度萃取咖啡液，充分萃取咖啡豆的营养物质和风味成分，提高了咖啡豆的利用率；在制备过程中采用真空技术，使咖啡食品在低温真空状态下快速脱水，有效减少咖啡原始香气物质在生产中的流失，制作的咖啡食品风味特别、营养丰富。
Patent WO-2019037346-A1 (WO)
Title: Method and device for optimizing human face picture quality evaluation model
Inventor: CHEN QUAN
IPC: G06K9/00
Filed: 2017-12-14
Abstract: A method and a device for optimizing a human face picture quality evaluation model. The method comprises: establishing a human face picture test set; recognizing a similarity between a human face picture to be tested and a human face sample picture in a preset human face database, and obtaining a recognition result of each human face picture to be tested according to the similarity and picture identity information; determining a quality score of each human face picture to be tested according to the recognition result; and taking the human face pictures to be tested and the corresponding quality scores thereof as training data to perform neural network training to obtain an optimized human face picture quality evaluation model and parameters. By use of the optimized human face picture quality evaluation model and the parameters, the evaluation of the human face picture quality is unaffected by artificial subjective factors.
Patent WO-2018113756-A1 (WO)
Inventor: CHEN YAOPAN
IPC: H04L12/58
Filed: 2017-12-21
Abstract: Disclosed in the present invention discloses a sending method, control method, sending end and receiving end in instant messaging. The method comprises: an instant messaging sending end obtains an instant message; the instant messaging sending end adds first extension information to the instant message, so as to obtain the processed instant message; and the instant messaging sending end sends the processed instant message to an instant messaging receiving end, so that the instant messaging receiving end controls, according to the first extension information, an operation permission of the instant message. In addition, the present invention also relates a sending method, a viewing method and a viewing control method and a device thereof for instant messaging. Negative effects such that instant message is propagated willfully and chat records are stolen caused when the instant message is processed at will by an instant message receiver can be avoided, and accordingly, the technical effects for improving the security of an instant messaging process are achieved.
Patent WO-2018227932-A1 (WO)
Title: 订单处理方法和装置
Inventor: XIAN KE
IPC: G06Q30/06
Filed: 2017-12-26
Abstract: 本公开实施例提供一种订单处理方法和装置，该方法包括：响应于配送人员触发的订单挂起操作，根据订单挂起操作对应的订单的配送信息对该订单进行可挂起性审核，即对订单的挂起必要性进行审核，以避免随意挂起订单的现象。若审核通过，则将订单标记为已挂起订单，暂停计时已挂起订单的配送时长，避免将收货人原因导致的延迟时间计入到该订单的配送时长中，提高了订单配送时长的统计准确性。
Patent WO-2019127104-A1 (WO)
Inventor: LUO RIXIN
IPC: G06F12/08
Filed: 2017-12-27
Abstract: Disclosed in an embodiment of the present invention are a method for resource adjustment in a cache, and a device; the cache may achieve data deduplication, comprising a data domain and a flag domain, and the method comprises: dividing P idle data rows in the data domain into Q flag rows when a data deduplication operation for a cache line is detected and the number of idle data rows in the data domain satisfies a first condition, and configuring a mapping relationship between the Q flag rows and data blocks in a memory on the basis of a manner of mapping between the cache and the memory such that the P idle data rows in the data domain are multiplexed into the Q flag rows. Disclosed in an embodiment of the present invention are a method for data access in a cache and a device. The embodiment of the present invention may implement data domain multiplexing into a flag domain, thereby increasing the accessible address space of the cache, increasing the capacity of the cache, and improving data processing efficiency.
Patent WO-2019119548-A1 (WO)
Inventor: XIAO XILIANG
IPC: H01H13/12
Filed: 2018-01-09
Abstract: 一种按键组件及一种包括该按键组件的按键装置，其中，该按键组件包括锅仔片（1）和依次层叠的按键帽（2）、硅胶件（3）、FPC（4）、钢片（5）；FPC（4）上设有音量触点；锅仔片（1）设于硅胶件（3）、FPC（4）之间，锅仔片（1）分别与一个FPC（4）上的音量触点相贴合；硅胶件（3）设有按压凸起（34），按压凸起（34）与锅仔片（1）对应设置；硅胶件（3）一端具有第一凸起（31）；第一凸起（31）凸出于FPC（4）和钢片（5）的端部。硅胶件（3）一端的第一凸起（31），便于判断按键组件摆放方向是否正确，减少按键帽（2）和硅胶件（3）、锅仔片（1）对位错误率，提高按键组件及按键装置的组装效率。
Patent WO-2018192315-A1 (WO)
Title: 一种确定比赛结果的方法及用户设备
Inventor: XIN XIANGJUN
IPC: A63F13/00
Filed: 2018-03-07
Abstract: 一种确定比赛结果的方法，包括：获取区域占领指令（101），该区域占领指令用于指示目标用户设备控制各自的模拟对象进入目标预设区域，该目标用户设备为参赛方的用户设备，该目标预设区域为各参赛方的模拟对象需要占领的区域；根据该区域占领指令，控制第一模拟对象向该目标预设区域移动（102）；确定各参赛方的目标模拟对象的数量（103），目标模拟对象为处于该目标预设区域内的各参赛方的模拟对象；根据各参赛方的目标模拟对象的数量确定每一个参赛方的分值（104）；根据每一个参赛方的分值确定获胜参赛方（105）。还公开一种用户设备（700，800，900，1000，1100）。
Patent WO-2018177260-A1 (WO)
Title: 一种应用程序开发方法及其工具、设备、存储介质
Inventor: GONG CHENG
IPC: G06F8/41
Filed: 2018-03-26
Abstract: 本发明实施例公开了一种应用程序开发方法及其工具、设备、存储介质，其中，所述方法包括：获取预定格式的输入文件，所述输入文件中包括用于组成所述应用程序各部分的内容代码；将所述输入文件中的每一部分的内容代码按照对应的类别拆解为不同的类别代码；按照每一所述类别代码的属性调用对应的编译器对所述类别代码进行编译，对应地得到每一所述类别代码的描述文件；将每一部分的所述类别代码的描述文件进行插件处理，得到所述应用程序。
Patent WO-2019183927-A1 (WO)
Title: Multi-battery power supply control method, device and unmanned aerial vehicle (uav)
Inventor: ZHENG DEEN
IPC: H02J7/00
Filed: 2018-03-30
Abstract: Provided are a multi-battery power supply control method, a device and an unmanned aerial vehicle (UAV). The multi-battery power supply control method comprises: when the UAV is in an out-of-control state, detecting the working state of a first battery pack, namely a main battery (101), wherein the working state comprises a normal working state or an abnormal working state; if the first battery pack is in a normal working state, using the first battery pack to supply power to at least an alarming device of a first device group of the UAV (102); and if the first battery pack is in an abnormal working state, using a second battery pack, namely an auxiliary battery to supply power to at least the alarming device (103). With the multi-battery-powered control method, it can be switched to the auxiliary battery for power supply when the main battery of the UAV cannot work normally, which helps to realize the search for the UAV after the UAV is lost, and it increases the probability of retrieving the UAV and reduces the cost of searching.
Patent WO-2018188634-A1 (WO)
Title: 一种洗衣机
Inventor: LV PEISHI
IPC: D06F39/08
Filed: 2018-04-12
Abstract: 一种洗衣机，属于洗衣机领域，包括用于阻挡从内桶（200）中排出的水溢出的集水结构和用于将集水结构内的水排出的排水结构，所述内桶（200）包括桶体和设置于桶体下部的内桶桶底，所述集水结构位于内桶桶底的外部，通过集水结构位于内桶桶底的外部，使桶体与洗衣机箱体（100）之间的间隔距离更大，能够实现更大限度的扩容，设计合理，结构简单，成本低。
Patent WO-2019200599-A1 (WO)
Title: Porous titanium nitride single crystal material, preparation method therefor and use thereof
Inventor: XIE KUI
IPC: C30B29/38
Filed: 2018-04-20
Abstract: Disclosed are a porous titanium nitride single crystal material, a preparation method therefor and the use thereof. The porous titanium nitride single crystal material contains pores of 10 nm-1000 nm. The porous titanium nitride single crystal, as a new material, has potential applications in the fields of photovoltaic conversion, catalysis and electrocatalysis, as well as in an electrochemical energy storage system. Furthermore, the method for the crystal material has a simple operation, a good repeatability and a low cost.
Patent WO-2019204963-A1 (WO)
Title: Molded tap changer assemblies and methods for dry-type transformers
Inventor: NAVARRO MARTIN ALSINA
IPC: H01F29/02
Filed: 2018-04-23
Abstract: A tap changer assembly of a dry-type transformer. The tap changer assembly includes a first molding including multiple taps, a semi-conductive coating applied to the first molding, a conductive shield provided overtop some of the semi-conductive coating, a grounding member comprising a ring of bosses interconnected by a grounding conductor connected to the conductive shield, a second molding applied over at least a portion of the conductive shield and the grounding conductor, the second molding forming a molded sealing surface, a conductive cover coupled to the ring of bosses; and a sealing member sealing a space between the molded sealing surface and the conductive cover. Dry-type transformers and methods of forming a tap changer assembly of a dry-type transformer are provided, as are numerous other aspects.
Patent WO-2018228093-A1 (WO)
Title: 一种无线mesh网络内设备时间同步控制方法及系统
Inventor: WANG WENPAN
IPC: H04W56/00
Filed: 2018-05-09
Abstract: 本发明公开了一种无线mesh网络内设备时间同步控制方法，其中，所述方法通过脉冲转换器将输入交流电转换为周期脉冲信号；控制器在预设时间发送时间设置指令至相邻节点设备；相邻节点设备在脉冲信号为上升沿或下降沿时根据预设算法更新设备时间，并在下一个上升沿或下降沿到达之前将更新后的设备时间作为设置时间转发至其他相邻节点设备；其他相邻设备在上升沿或下降沿时更新自身的设备时间，当所有节点设备完成设备时间更新后，控制器发送控制命令至各个节点设备，所有节点设备在执行时间到达时同步执行控制命令，根据脉冲信号变化控制各个节点设备更新自身时间以实现时钟同步，在时钟同步的基础上通过统一的执行时间实现节点设备的同步控制。
Patent WO-2019222883-A1 (WO)
Title: Communication method, communication device, and network device
Inventor: SU YUWAN
IPC: H04L27/26
Filed: 2018-05-21
Abstract: The present application provides a communication method, a communication device, and a network device. The method comprises: a terminal device determines a random access preamble, the random access preamble comprising six symbol groups; the terminal device determines a frequency point position of the random access preamble according to random access configuration information and a preset rule, a frequency hopping interval between a first symbol group and a second symbol group and a frequency hopping interval between the second symbol group and a third symbol group being equal and both being a first interval, a frequency hopping interval between a fourth symbol group and a fifth symbol group and a frequency hopping interval between the fifth symbol group and a sixth symbol group being equal and both being a second interval, a frequency hopping interval between the third symbol group and the fourth symbol group being a third interval, the first interval being 1.25 kHz, the second interval being 3.75 kHz, and the third interval being 22.5 kHz; the terminal device sends the random access preamble according to the frequency point position. According to the communication method of the present application, the terminal device can send the random access preamble by determining a frequency hopping pattern of the random access preamble, thereby implementing random access. The method and device provided in embodiments of the present application improve the coverage of the network, and can be applied to the Internet, such as MTC, IoT, LTE-M, and M2M.