baber/WOPTO huggingface dataset:
Patent WO-2023050753-A1 (WO)
Title: 一种易燃易爆液体输送系统及方法和应用
Inventor: LI BO
IPC: B01J19/14
Filed: 2022-04-02
Abstract: 一种易燃易爆液体输送系统及方法和应用。该系统包括气体进管（1）和液体输送管道（10）；气体进管（1）一端与原料桶（6）连通，另一端与惰性气源连通；气体进管（1）上沿着气体流动方向依次设置有第一阀门（2）和第二阀门（4）；液体输送管道（10）的两端分别与原料桶（6）和反应容器（15）连通，液体输送管道（10）上依次设置有第三阀门（7）、第五阀门（9）和第七阀门（14），第三阀门（7）靠近原料桶（6）设置；气体进管（1）和液体输送管道（10）之间通过连接管（5）连通，连接管（5）上设置有第四阀门（8），液体输送管道（10）上设置有旁通管（11），旁通管（11）一端与液体输送管道（10）连通，另一端与储水容器（13）连通，旁通管（11）上设置有第六阀门（12）。
Patent WO-2022257583-A1 (WO)
Title: Application deployment method, distributed operation system, electronic device, and storage medium
Inventor: Ying Guofeng
IPC: G06F8/61
Filed: 2022-04-07
Abstract: An application deployment method, a distributed operation system, an electronic device, and a storage medium, relating to the field of electronic devices. The method is applied to a first device (110); the first device is connected to a second device (120, 130, 140, 150); the first device (110) comprises a first application; the first application comprises a plurality of capability modules used for installation; and the capability modules have the capability of achieving one or more functions. The method comprises: the first device (110) determines, according to capability information of the second device (120, 130, 140, 150), a first target capability module suitable for installation of the second device (120, 130, 140, 150) from the plurality of capability modules comprised in the first application; and the first device (110) sends the first target capability module to the second device (120, 130, 140, 150). The method can greatly reduce storage resources occupied by an application installation package on the second device (120,130,140, 150), and can also solve the problem of application deployment of some second devices (120,130,140, 150) that cannot be networked.
Patent WO-2023151182-A1 (WO)
Title: Charging protection circuit and electronic atomizer
Inventor: YANG MIAOWEN
IPC: H02J7/00
Filed: 2022-04-13
Abstract: Provided are a charging protection circuit and an electronic atomizer. The charging protection circuit comprises: an input module (100), a timing module (200), and a control chip (300); the input module (100) is used for connecting an external power supply; the timing module (200) is used for outputting a termination signal according to a preset charging time limit; the control chip (300) is separately connected to the timing module (200), the input module (100), and a target battery; the input module (100) is electrically conductive with the target battery; the control chip (300) is provided with a detection unit; the detection unit is used for measuring a charging current of the target battery, and is further used for generating a termination permission signal according to the charging current and a preset current threshold; and the control chip (300) is used for receiving the termination signal and controlling disconnection between the input module (100) and the target battery according to the termination signal and the termination permission signal. By setting the charging time limit, charging can be stopped in time, and the safety problem caused by overcharging of the battery can be avoided.
Patent WO-2023197256-A1 (WO)
Inventor: QI JINWEI
IPC: H01L29/06
Filed: 2022-04-14
Abstract: Disclosed are a transistor device and a method for manufacturing same. The transistor device comprises a gate, a gate insulator, and a body area and a drift area stacked in a first direction. The gate comprises a top surface and a bottom surface opposite to each other, and side surfaces between the top surface and the bottom surface; the bottom surface is in the first direction of the top surface; the gate insulator surrounds the bottom surface and at least part of the side surfaces of the gate; the gate insulator comprises a side wall and a bottom; the body area surrounds part of the side wall of the gate insulator; and the gate insulator extends in the first direction into the drift area from the surface of the drift area facing the body area. The body area comprises a first sub-area, a second sub-area, and a third sub-area which are sequentially arranged in a second direction, the second direction being perpendicular to the first direction and pointing to a direction distant from the gate insulator, wherein the average charge carrier concentration of the first sub-area and the average charge carrier concentration of the third sub-area are both greater than the average charge carrier concentration of the second sub-area.
Patent WO-2022237542-A1 (WO)
Inventor: DUAN LUNBO
IPC: B01J19/08
Filed: 2022-04-27
Abstract: 一种磁场辅助模拟零-微重力火焰合成纳米颗粒的装置和方法，该装置包括梯度磁场装置(1)、燃烧器(2)和产物收集装置(3)；梯度磁场装置(1)由面对面设置的两个磁场装置构成，燃烧器(2)位于两个磁场装置之间，燃烧器(2)的出口竖直向上，且位置处于梯度磁场装置(1)磁场中心下方；通过梯度磁场装置(1)作用于火焰及其周围磁性物种的体积力以抵消重力浮升作用，在模拟的零/微重力火焰下进行火焰合成，制备纳米颗粒。
Patent WO-2022237565-A1 (WO)
Title: 用于低功率模式传输的方法和装置
Inventor: QIAO YUNFEI
IPC: H04W52/02
Filed: 2022-04-28
Abstract: 本申请提供了一种用于低功率模式PSM传输的方法和装置，有利于降低通信装置的功率损耗，该方法包括：第一通信装置向第二通信装置发送第一请求消息，该第一请求消息用于请求进入PSM模式；该第二通信装置基于该第一请求消息，向第一通信装置发送第一响应消息，该第一响应消息包括第一指示信息和第二指示信息，该第一指示信息用于指示该第一通信装置进入该PSM模式，该第二指示信息用于指示该第一通信装置在该PSM模式中的X个苏醒机会时间段，X大于或等于0；该第一通信装置基于该第一响应消息，进入所述PSM模式。
Patent WO-2023206399-A1 (WO)
Inventor: DU MENGMENG
IPC: H01L51/52
Filed: 2022-04-29
Abstract: Les modes de réalisation de la présente divulgation concernent un écran d'affichage et un dispositif d'affichage. L'écran d'affichage comprend : un substrat de base comprenant une zone d'affichage et une zone périphérique, la zone d'affichage comprenant une limite externe ; une première couche d'électrodes disposée sur le substrat de base, les premières électrodes d'une pluralité de sous-pixels étant situées sur la première couche d'électrodes ; une couche de définition de pixels disposée sur le côté de la première couche d'électrodes qui est opposé au substrat de base ; et une couche de séparation disposée sur le côté de la couche de définition de pixels qui est opposé au substrat de base. L'écran d'affichage comprend en outre au moins un barrage de blocage, disposé sur le substrat de base, situé dans la zone périphérique et sur le côté de la zone périphérique qui est opposé à la zone d'affichage. La couche de séparation comprend une pluralité de premières séparations et une pluralité de secondes séparations, la pluralité de premières séparations étant disposée en réseau dans la zone d'affichage, et la pluralité de secondes séparations étant disposée en réseau dans la zone périphérique et située entre la limite externe et au moins un barrage de blocage ; et la densité de distribution de la pluralité de secondes séparations dans la zone périphérique est inférieure à la densité de distribution de la pluralité de premières séparations dans la zone d'affichage.
Patent WO-2022242456-A1 (WO)
Inventor: WEN BO
IPC: F24F11/65
Filed: 2022-04-29
Abstract: 一种空调室内机，所述空调室内机的运行模式包括第一净化模式和第二净化模式。所述空调室内机包括电源模块、负极放电模块、正极放电模块和控制模块。所述负极放电模块与所述电源模块耦接，且被配置为在所述第一净化模式和/或所述第二净化模式下运行。所述正极放电模块通过所述控制模块与所述电源模块耦接，且被配置为在所述第一净化模式下运行。所述控制模块被配置为：当所述空调室内机的运行模式为所述第一净化模式时，控制所述电源模块为所述正极放电模块供电；当所述空调室内机的运行模式为所述第二净化模式时，控制所述电源模块停止为所述正极放电模块供电。
Patent WO-2023016043-A1 (WO)
Title: Video processing method and apparatus, electronic device, and storage medium
Inventor: CUI HANTAO
IPC: H04N5/91
Filed: 2022-05-24
Abstract: Provided in the embodiments of the present application are a video processing method and apparatus, an electronic device, and a storage medium, relating to the technical field of video capturing, and capable of improving the quality of a video captured in a night scene weak light scenario. The video processing method comprises: obtaining a video captured by a camera in a first night scene mode or a second night scene mode; in the first night scene mode, performing artificial intelligence (AI) night scene algorithm processing on a first exposure frame video image, the AI night scene algorithm processing being used to reduce noise and improve brightness; in the first night scene mode, fusing the first exposure frame video image processed by the AI night scene algorithm and a second exposure frame video image not processed by the AI night scene algorithm, so as to obtain a fused video, the first exposure frame video image having a first weight; in the second night scene mode, fusing the first exposure frame video image and the second exposure frame video image, the first exposure frame video image having a second weight, so as to obtain a fused video, the first weight being greater than the second weight.
Patent WO-2023225911-A1 (WO)
Title: 电池单体、电池以及用电装置
Inventor: XU HU
IPC: H01M50/244
Filed: 2022-05-25
Abstract: 本申请提供一种电池单体、电池以及用电装置，电池单体包括外壳和至少一个电极组件；外壳包括第一壁和第二壁，第一壁和第二壁围合形成第一容纳空间和至少一个第二容纳空间；至少一个电极组件包括设置于第一容纳空间内的第一电极组件；其中，第一壁沿第一电极组件的周向弯折设置，第二壁连接于第一壁沿周向的一端，第一壁所在的闭环虚拟曲面限定出第一容纳空间，第一壁所在的闭环虚拟曲面与第二壁限定出至少一个第二容纳空间。本申请实施例提供的电池单体在保证电池单体整体结构稳定性的同时，增加了电池单体内用于容纳电解液和电池单体产生的气体的空间，有利于提高电池单体的使用寿命。
Patent WO-2023130654-A1 (WO)
Inventor: WANG SHAOBIN
IPC: F17D1/14
Filed: 2022-05-30
Abstract: 本发明提供一种多泵集成混合流体输送装置，包括壳体，在壳体内依次安装有：油压驱动部，包括多个柱塞泵；动力部，包括双轴电机，双轴电机一端的输出轴与各柱塞泵连接；取样部，包括一端与双轴电机连接的丝杆螺杆，和套在丝杆螺杆杆身上的丝杆螺母，与丝杆螺母固定的活塞杆，以及用于容纳样品的样品腔；管线通道，包括缆通道和液压管道。本发明通过一个双轴电机可同时带动两个柱塞泵和一个活塞泵工作，可通过调整柱塞泵的功率提供不同流量的高压液压油，扩展了动力适用范围；整个装置不但可为不同需要的主基体提供多种动力选择，而且安装维护方便，大大提高工作效率。
Patent WO-2023071179-A1 (WO)
Inventor: JIANG LI
IPC: D06F33/36
Filed: 2022-05-30
Abstract: The present application discloses a drum washing machine, a control method therefor, an apparatus, and a storage medium. The control method comprises: in a water inlet stage, when it is determined that a water level in an outer barrel is greater than or equal to a first preset water level, stopping water inlet of an inner barrel; and in a washing stage, when it is determined that the water level in the outer barrel is greater than or equal to a second preset water level, starting water drainage of the outer barrel, the first preset water level being less than the second preset water level. In this way, an embodiment of the present application stops water intake of an inner barrel during a water inlet stage, on the basis of a comparison result of the water level in an outer barrel and a first preset water level, so that clothes in the inner barrel can be fully wetted, and starts water drainage of the outer barrel in a timely fashion during a washing stage, on the basis of a comparison result of a water level in the outer barrel and a second preset water level, so that water in the outer barrel can be effectively prevented from flowing back into the inner barrel and soiling the clothes, thereby improving a clothes washing effect.
Patent WO-2023230881-A1 (WO)
Inventor: YANG HAORUI
IPC: H04W76/10
Filed: 2022-05-31
Abstract: 本申请涉及一种通信方法及设备。该方法包括：第一设备接收第二设备发送的第一业务信息；所述第二设备为一个或多个授权的第一类设备中之一；所述第一设备通过第一业务的会话，将所述第一业务信息发送至网络设备。
Patent WO-2023206704-A1 (WO)
Title: mesh网络的MNGN节点的确定方法、装置和设备
Inventor: LI CHUNLIANG
IPC: H04W40/24
Filed: 2022-05-31
Abstract: 本申请属于无线通信网络技术领域，具体涉及一种mesh网络的MNGN节点的确定方法、装置和设备。该方法应用于mesh网络中的第一根节点，具体包括：广播第一消息，第一消息表示所示请求竞争成为MNGN节点；确定是否接收到第一应答消息，第一应答消息为第二根节点响应于第一消息所发送的；若接收到第一应答消息，则根据第一应答消息，确定第一根节点是否成为mesh网络中的MNGN节点。
Patent WO-2023197425-A1 (WO)
Inventor: WU ZEJIAN
IPC: A61B5/021
Filed: 2022-06-07
Abstract: 一种基于大数据特征的个性化血压预测方法和装置，基于大数据特征的个性化血压预测方法包括：接收多个数据来源的PPG信号及对应的血压信息构成第一大数据库(1)；接收指定数据来源的多个PPG信号及对应的血压信息构成第一个性数据库(2)；基于第一大数据库对大数据血压预测模型进行训练(3)；基于训练成熟的大数据血压预测模型对第一个性数据库进行标定记录确认处理得到对应的第一标定个性数据记录(4)；基于训练成熟的大数据血压预测模型、第一个性数据库和第一标定个性数据记录对个性血压预测模型进行训练(5)；基于训练成熟的大数据血压预测模型、个性血压预测模型和与指定数据来源对应的第一标定个性数据记录，对任意时刻接收自指定数据来源的PPG信号进行个性化血压预测处理生成对应的第一预测收缩压数据和第一预测舒张压数据(6)。解决了个性化预测问题，提高了预测精度。
Patent WO-2023236138-A1 (WO)
Inventor: YANG PING
IPC: A61N1/39
Filed: 2022-06-09
Abstract: A medical device with a defibrillation function, a method for configuring same, and a medium. The medical device comprises a host (101) configured to be detachably attached to at least one defibrillation module (102, 102a, 102b) such that at least two defibrillation modules (102, 102a, 102b) can be combined in the medical device, and is pre-set with single- and dual-channel defibrillation modes (104a, 104b). The host (101) comprises a processor (101a) configured to: detect the number of defibrillation modules (102, 102a, 102b) included in the medical device; when a single defibrillation module (102, 102a, 102b) is detected, determine the single-channel defibrillation mode (104a) as the target defibrillation mode and control the medical device to perform defibrillation operations in this mode; when two defibrillation modules (102, 102a, 102b) are detected, automatically or on the basis of user-selected instructions, determine the single- or dual-channel defibrillation mode (104a, 104b) as the target defibrillation mode and control the medical device to perform defibrillation operations in this mode. The device can provide an open architecture and functionality, flexibly and efficiently meeting needs for defibrillation for cardiac arrhythmia in various scenarios, is convenient to use, and has lower maintenance costs.
Patent WO-2022258040-A1 (WO)
Inventor: ZHANG XUEJUN
IPC: C07D257/04
Filed: 2022-06-10
Abstract: L'invention concerne un composé hétérocyclique pour un inhibiteur de TEAD. Le composé hétérocyclique a la structure représentée dans la formule I, et les groupes dans la formule I sont tels que définis dans la description. Le composé hétérocyclique est utilisé pour prévenir et/ou traiter des maladies associées à une expression accrue de TEAD, telles que des troubles de la prolifération cellulaire.
Patent WO-2023240591-A1 (WO)
Title: Method and apparatus for mobility robustness optimization
Inventor: WU LIANHAI
IPC: H04W36/14
Filed: 2022-06-17
Abstract: The present disclosure relates to methods and apparatuses for MRO in a communication system. According to some embodiments of the disclosure, a UE may: receive a UE information request message; and transmit a UE information response message in response to receiving the UE information request message. The UE information response message may include at least one of the following: a radio link failure (RLF) report associated with a multiple universal subscriber identity module (MUSIM) operation of the UE; or a successful handover report, wherein the handover may include a handover of the UE from a first radio access technology (RAT) to a second RAT for voice fallback.
Patent WO-2023226135-A1 (WO)
Title: 一种定日镜智能清洗传感探测系统
Inventor: ZHANG CHUNGUANG
IPC: B08B3/02
Filed: 2022-06-24
Abstract: 一种定日镜智能清洗传感探测系统，包括：工程车（1）、传动机构（2）、清洗臂（3）、供水机构（4）、供电机构（5）、控制柜（6）和光电传感器（7）。该传动机构（2）使用五轴联动方式驱动该清洗臂（3），使用五轴联动方式可以适应不同定日镜镜面，适用范围性高。根据定日镜镜面在清洗前和清洗后对光的反射率不同，通过所述光电传感器实现洗前检测和洗后检测。该控制柜根据光电传感器的检测结果可以控制清洗臂对未清洗干净的区域进行重点清洗，对清洗干净的区域进行跳过，从而实现对定日镜的智能清洗，减少作业时间。采用多种传感器，保证装置能够安全稳定运行，实现了对定日镜的自适应调整及智能清洗。
Patent WO-2024007101-A1 (WO)
Inventor: WU ZHIKUN
IPC: H04W72/12
Filed: 2022-07-04
Abstract: Certaines techniques présentement décrites fournissent un élément de commande de commande d'accès au support (MAC-CE) de rapport d'état de tampon (BSR) associé à une communication entre un équipement utilisateur (UE) et un ou plusieurs dispositifs (tels qu'un ou plusieurs dispositifs de communication à puissance nulle) associés à l'UE. Au moins l'un d'un champ de groupe de canaux logiques (s'il est présent dans le MAC-CE) ou d'un champ de taille de tampon du MAC-CE (s'il est présent dans le MAC-CE) peut être basé sur le MAC-CE qui est associé à une communication entre l'UE et le ou les dispositifs. En fournissant le MAC-CE de BSR, l'UE peut rapporter des paramètres concernant le ou les dispositifs associés à l'UE, tels qu'une quantité du ou des dispositifs, un type de dispositif du ou des dispositifs, une taille de tampon, ou similaire. Les présents paramètres peuvent aider à déterminer une attribution de ressources sur la base du MAC-CE de BSR.
Patent WO-2023035764-A1 (WO)
Inventor: XU LIJIA
IPC: H04M1/725
Filed: 2022-07-12
Abstract: 本文公开了一种天线的切换方法、装置、设备及存储介质。天线的切换方法包括：确定终端设备在历史时段内的第一概率因子和第二概率因子；获取当前时间点和/或终端设备所处的当前场景；根据第一概率因子和第二概率因子确定终端设备在当前时间点和/或当前场景的目标使用状态；根据目标使用状态对终端设备的天线模式进行切换。
Patent WO-2023001202-A1 (WO)
Inventor: CHEN HAIBO
IPC: B60B33/00
Filed: 2022-07-20
Abstract: Roue de guidage composée (110) et dispositif de locomotion (100). La roue de guidage composée (110) comprend : une roue de guidage (111) ; et une roue auxiliaire (113) disposée sur un côté de la roue de guidage (111), la roue auxiliaire (113) et la roue de guidage (111) étant agencées de manière excentrique, de telle sorte que la roue auxiliaire (113) fait saillie de la roue de guidage (111) dans la direction d'avance, et une différence de hauteur est formée entre la ligne tangente de la roue auxiliaire (113) et un plan horizontal et la ligne tangente entre la roue de guidage (111) et le plan horizontal.
Patent WO-2023065759-A1 (WO)
Title: Video action recognition method based on spatial-temporal enhanced network
Inventor: HUANG HE
IPC: G06V20/40
Filed: 2022-07-28
Abstract: A video action recognition method based on a spatial-temporal enhanced network. The method comprises: S1, dividing a video into T time periods of equal length, and randomly sampling one frame from each time period to obtain an input sequence that has T image frames; S2, pre-processing a video frame image sequence that is acquired in S1; S3, taking a tensor that is obtained in S2 as an input and inputting same into a spatial-temporal enhanced network model, and performing processing by means of the model to obtain extracted spatial-temporal features; and S4, activating and normalizing, by using softmax, the spatial-temporal features that are obtained in S3, averaging the normalized spatial-temporal features along a temporal dimension, finally, performing deformation to obtain a classification score of a behavior in each video, and then taking, as a classification category, a classification to which the highest score belongs, such that a desired classification result can be obtained. The method has the beneficial effect of a video behavior recognition system based on deep learning being capable of achieving higher classification accuracy by means of embedding a spatial-temporal enhanced module into a spatial network.
Patent WO-2023011397-A1 (WO)
Inventor: DONG LINHAO
IPC: G10L19/04
Filed: 2022-08-01
Abstract: 一种生成声学特征、语音模型训练、语音识别方法及装置、电子设备、计算机可读介质以及计算机程序产品，通过获取当前语音帧的声学信息向量和当前语音帧的信息量权重（S301），并根据上一语音帧对应的已累积信息量权重、当前语音帧对应的保留率以及当前语音帧的信息量权重，能够得到当前语音帧对应的已累积信息量权重；保留率为1与泄漏率之差（S302）。利用泄漏率调整当前语音帧对应的已累积信息量权重和当前语音帧对应的整合声学信息向量，能够降低信息量权重较小的语音帧对于整合声学信息向量的影响，提高信息量权重较大的语音帧的声学信息向量在整合声学信息向量中所占的比重，得到的整合声学信息向量更为准确，提高语音模型的准确程度。
Patent WO-2023029905-A1 (WO)
Title: Specialized tactile sensation air bag assembly for wearable blood pressure measurement, and preparation method
Inventor: LI YILIN
IPC: A61B5/022
Filed: 2022-08-09
Abstract: A specialized tactile sensation air bag assembly for a wearable blood pressure watch, and a preparation process. The tactile sensation air bag assembly comprises an air bag (1) and an air nozzle (2) mounted on the air bag (1), wherein the air bag (1) is formed by melting and pressing at least two layers of substrates (11, 12) having different elastic moduli, and an air chamber (13) is formed between two adjacent layers of substrates (11, 12); and a tactile sensor (5), which is a flexible pressure sensor, wherein the tactile sensor (5) is arranged on a side of the substrate (11) that is close to a wrist, and the substrate (11) that is close to the wrist has an elastic modulus smaller than the elastic modulus of the substrate (12) away from the wrist, in order to form a modulus combination which is most favorable for improving a signal-to-noise ratio of a blood pressure signal; the air bag (1) further comprises an accessory (3), so as to facilitate the fastening of the air bag (1) to a watch band; and the air bag (1) can further comprise a reinforcing sheet (14). The air bag (1) can be wound into a ring-shaped structure to sleeve the wrist of the user, and the air bag (1) and the accessory (3) constitute the air bag assembly, and the air bag assembly can be detachably assembled on a sphygmomanometer body. The tactile sensation air bag assembly has the advantages of a high signal-to-noise ratio and easy disassembly.
Patent WO-2023061031-A1 (WO)
Inventor: HUANG LEI
IPC: H04W72/04
Filed: 2022-08-16
Abstract: An access point (AP), a station (STA), and a wireless communication method are provided. The wireless communication method by the AP includes transmitting, to one or more stations (STAs), an extremely high throughput (EHT) multi-user (MU) physical layer protocol data unit (PPDU), wherein the EHT MU PPDU comprises a basic service set (BSS) /virtual BSS (VBSS) color subfield in a universal signal (U-SIG) field, and the BSS/VBSS color subfield in the U-SIG field indicates a BSS color of the AP or a VBSS color of an AP candidate set of which the AP is a member. This can solve issues in the prior art, efficiently implement multi-AP downlink (DL) coordination in a multi-AP system, achieve extremely high throughput, provide good communication performance, and/or provide high reliability.
Patent WO-2023142451-A1 (WO)
Title: 工作流生成方法、装置、电子设备
Inventor: LI JINQI
IPC: G06Q10/10
Filed: 2022-08-18
Abstract: 本公开提供了一种工作流生成方法、装置、电子设备、存储介质和计算机程序产品，涉及计算机技术领域，尤其涉及人工智能技术开发领域。具体实现方案为：接收工作流生成请求，其中，工作流生成请求中携带有工作流的描述信息，并根据描述信息，确定工作流节点，再处理工作流节点，并基于处理结果获取工作流元信息，以及根据工作流元信息，生成目标工作流，由于是根据工作流的描述信息确定了工作流节点，并对该工作流节点进行整合处理，以生成目标工作流，使得目标工作流能够有效地适配工作流的描述信息，支持对工作流节点的个性化描述和调整，能够有效地满足不同用户的工作流定制需求，有效地提升工作流生成方法的灵活性和适用性。
Patent WO-2024021203-A1 (WO)
Inventor: MA KAIXUE
IPC: H04B1/38
Filed: 2022-08-19
Abstract: Est divulgué dans la présente invention un émetteur-récepteur bidirectionnel à double fréquence 5G à degré élevé de réjection d'image. L'émetteur-récepteur bidirectionnel à double fréquence 5G comprend : un amplificateur de puissance à double fréquence comprenant une réponse de filtre et un amplificateur à faible bruit à double fréquence comprenant une réponse de filtre, l'amplificateur de puissance à double fréquence et l'amplificateur à faible bruit à double fréquence étant connectés à une unité d'émission-réception à double fréquence au moyen d'un réseau de division/combinaison de puissance; l'unité d'émission-réception à double fréquence comprenant deux modules d'émission-réception, et dans une direction de transmission de signal, chaque module d'émission-réception comprenant un commutateur à fréquence intermédiaire à large bande, un amplificateur bidirectionnel à fréquence intermédiaire à large bande, un générateur de signal en quadrature à fréquence intermédiaire à large bande et un mélangeur de fréquence bidirectionnel à réjection d'image, qui sont connectés en séquence; et le réseau de division/combinaison de puissance étant connecté au mélangeur de fréquence bidirectionnel à réjection d'image. La présente invention utilise une architecture de mélangeur de fréquence bidirectionnel à réjection d'image en combinaison avec un amplificateur de puissance à double fréquence et un amplificateur à faible bruit à double fréquence, peut mettre en œuvre un degré très élevé de réjection d'image supérieur à 60 dB, et est applicable à l'émission-réception bidirectionnelle à double fréquence 5G.
Patent WO-2023093163-A1 (WO)
Inventor: Ouyang Shibao
IPC: H01M4/131
Filed: 2022-08-25
Abstract: 本发明公开了一种锂电池正极片的回收方法。一种锂电池正极片的回收方法，包括以下步骤：S1.将正极极片材料和金属盐在水溶液中发生反应；所述金属盐中金属的标准电极电位高于铝的标准电极电位；S2.以酸和还原剂的混合溶液溶浸步骤S1所得固体；S3.对步骤S2所得浸出液进行除氟处理后，萃取其中的过渡金属，并沉淀析出萃余液中的锂。本发明的锂电池正极片的回收方法，通过各步骤以及所用原料间的配合，能够彻底去除正极极片材料中的铝杂质，以及浸出液中的氟杂质，同时保证正极极片材料中有价金属的损失率≤0.1％。