baber/WOPTO huggingface dataset:
Patent WO-2021243972-A1 (WO)
Inventor: LI YI
IPC: G06F3/12
Filed: 2020-11-18
Abstract: A method and system for generating a printing file, and a readable storage medium. The method comprises: receiving and storing a manuscript file sent by a user service end (S201); acquiring an image processing task sent by the user service end, processing the manuscript file according to the image processing task, and generating a printing file (S202); storing the printing file, and providing the printing file to the user service end, so that the user service end controls a printing device according to the printing file to perform a printing operation (S203). By means of the foregoing method, the manuscript file is directly processed by a server and the printing file is generated, so that the printing device only needs to perform the printing operation according to the printing file, thereby enabling the printing device to always be in a production state, and improving the production efficiency.
Patent WO-2022104686-A1 (WO)
Title: Endoscopic ultrasonography system and ultrasonic transducer thereof
Inventor: MA TENG
IPC: A61B8/12
Filed: 2020-11-20
Abstract: Disclosed in the present invention are an endoscopic ultrasonography system and an ultrasonic transducer thereof. The ultrasonic transducer comprises: a piezoelectric wafer, configured to emit and receive an ultrasonic signal, the piezoelectric wafer enclosing an annular structure; a column circuit board, arranged on one face of the piezoelectric wafer, wherein the column circuit board is provided with a plurality of column electrodes which are parallel to one another and are independently arranged, the electrode directions of the column electrodes are the axial direction of the ultrasonic transducer, each of the plurality of column electrodes is provided with a column electrode pad for welding with a cable wire, and the plurality of column electrode pads are arranged on the side of the column circuit board close to a connecting end of the ultrasonic transducer; and a row circuit board, arranged on the other face of the piezoelectric wafer, wherein the row circuit board is provided with a plurality of row electrodes which are parallel to one another and are independently arranged, the electrode directions of the row electrodes are the circumferential direction of the ultrasonic transducer, each of the plurality of row electrodes is provided with a row electrode pad for welding with the cable wire, and the plurality of row electrode pads are arranged on the side of the row circuit board close to the connecting end of the ultrasonic transducer. The described ultrasonic transducer improves the imaging effect.
Patent WO-2022109941-A1 (WO)
Inventor: LIU KAI
IPC: H04W4/00
Filed: 2020-11-26
Abstract: 本申请提供一种应用于WiFi的安全认证的方法和装置，能够有助于避免多设备共享口令，并实现第一设备对第二设备的管理。在该方法中，接入点AP接收自第一设备输入的第一口令，第一口令为出厂预置的口令；在第一口令通过AP验证的情况下，AP获取AP与第一设备之间共享的第二口令，并根据第二口令，与第一设备进行4路握手。其中，第二口令为第一设备与AP之间的共享密钥。然后，AP可以接收来自第一设备的第一请求，并响应该第一请求向第一设备发送第三口令，第一请求用于请求第二设备接入AP，第三口令为第二设备与AP之间的共享密钥。
Patent WO-2022104876-A1 (WO)
Inventor: LI TAO
IPC: G06F3/01
Filed: 2020-11-27
Abstract: The present application discloses a haptic optimization method, comprising: using an excitation signal Y(t) to drive a motor to vibrate, wherein the duration of the excitation signal Y(t) is t1; detecting, in real time, a current i(t) when the motor vibrates, and using, as a feedback current, a current obtained in an oscillation process of the motor after the end of the excitation signal Y(t); after the end of the excitation signal Y(t), calculating, according to the feedback current, a DC offset value of the motor; determining, according to the DC offset value, a target zero-crossing time t2 of the current in the oscillation process of the motor, wherein an oscillation cycle is t3; and acquiring a brake signal, and using the brake signal to adjust vibrations of the motor after the target zero-crossing time t2, wherein the cycle of the brake signal is the same as the oscillation cycle, and the duration of the brake signal is t3. The present invention achieves prompt haptic optimization, and improves optimization performance. Further provided are a haptic optimization device and apparatus, and a storage medium.
Patent WO-2022088368-A1 (WO)
Title: Display panel and electronic terminal
Inventor: YU WENQIANG
IPC: G02F1/1335
Filed: 2020-11-30
Abstract: Disclosed are a display panel and an electronic terminal. The display panel comprises a first display area and a second display area. The second display area comprises a plurality of display sub-areas, and each display sub-area comprises a display part and a light transmission part. Each display sub-area is provided with a switch control unit, a liquid crystal layer, a transparent electrode combination, and a color film layer, wherein the liquid crystal layer is arranged on the display part and the light transmission part; and the transparent electrode combination is used for controlling the deflection direction of liquid crystal molecules in the liquid crystal layer, such that the light transmission part is in a light transmission state or a non-light transmission state.
Patent WO-2021115244-A1 (WO)
Inventor: LIU YUEFENG
IPC: B01J35/10
Filed: 2020-12-08
Abstract: Disclosed are a supported cobalt-based Fischer-Tropsch catalyst and a preparation method therefor. The present invention relates to a cobalt-containing catalyst. The method comprises preparing an amorphous mesoporous silicon dioxide support doped with zirconium and/or aluminum in one pot, then loading a cobalt precursor onto the surface of the support by means of an impregnation method, and after calcination in a muffle furnace, reducing same in a reducing atmosphere to finally prepare a zirconium- and/or aluminum-doped supported cobalt-based Fischer-Tropsch catalyst. Compared with existing Fischer-Tropsch catalysts, the support has a higher specific surface area. Compared with existing catalysts, the finished catalyst has a higher CO conversion rate and a higher yield of C5 and higher hydrocarbon products.
Patent WO-2022095206-A1 (WO)
Inventor: WANG YUE
IPC: B64D1/18
Filed: 2020-12-10
Abstract: 本申请公开了一种喷淋系统及无人机，涉及喷淋技术领域，能够解决喷淋系统管路内异常情况难以发现以及喷淋系统上管路的维修和更换难度高的问题。所述喷淋系统具体包括：至少一个与水箱相连的泵装置(10)，泵装置(10)安装于无人机的机架(1)上；分水器(20)，分水器(20)包括分水器本体(21)，以及与分水器本体(21)相连通的一个第一进水口(221)和多个第一出水口(222)，第一进水口(221)通过第一管路(30)连接至泵装置(10)，每个第一出水口(222)通过第二管路(40)连接至少一个喷头(50)，且每个第一出水口(222)对应的喷头(50)设置于机架(1)的一个机臂(2)上；分水器(20)、第一管路(30)以及第二管路(40)均至少部分外露于机架(1)。在本申请实施例中，通过将喷淋系统的泵装置、分水器以及连接泵装置和分水器的第一管路和第二管路外露于无人机的机架，从而既可以快速观察管路的漏液等异常状态，又可以降低喷淋系统的上述部件的维修和更换难度。
Patent WO-2022062209-A1 (WO)
Inventor: MA XIHUA
IPC: F24F11/64
Filed: 2020-12-11
Abstract: Proposed by the present application are an air conditioner, a control method and a computer-readable storage medium. The air conditioner comprises: a refrigerant switching device, an indoor heat exchanger, an outdoor heat exchanger, a compressor, a memory, and a processor. The refrigerant switching device comprises a liquid pipe, a gas pipe, and a valve assembly. The processor executes a computer program so as to execute the following: obtaining switching information of a working mode of the air conditioner; and controlling the valve assembly according to the switching information so that the gas pipe and the liquid pipe are closed according to the sequence of the gas pipe first and then the liquid pipe, and then opened according to the sequence of the gas pipe first and then the liquid pipe. Therefore, during the switching process of the working mode, the refrigerant inside an indoor unit heat exchanger is limited by means of first closing the gas pipe and the liquid pipe, which reduces the amount of refrigerant to be balanced after the gas pipe connected to a target working mode is connected, and reduces the refrigerant noise caused by the impact of high pressure and low pressure refrigerant during the connection process. At the same time, the refrigerant flow may be switched without limiting the refrigerant flow, which greatly shortens the duration of the switching process and ensures the operation stability of the compressor.
Patent WO-2022120848-A1 (WO)
Inventor: WU XIAOZHI
IPC: H01M50/10
Filed: 2020-12-11
Abstract: The present application provides a battery, a power utilization apparatus, and a battery manufacturing method. The battery comprises a box body and a battery module, the battery module is disposed in the box body, the battery module comprises a battery cell arrangement structure and an end plate, the battery cell arrangement structure comprises a plurality of battery cells stacked in a first direction, and the end plate is arranged between the inner wall of the box body and the battery cell arrangement structure and fixedly connected to the battery cell arrangement structure. The end plate comprises a first elastic support portion, and the first elastic support portion is configured to be able to abut against the inner wall of the box body when the battery cell arrangement structure expands, and is extruded and deformed by the battery cell arrangement structure, so as to provide an expansion space for the battery cell arrangement structure. The first elastic support portion provides the expansion space by means of self-deformation, is reliably deformed, and can provide the expansion space for the battery module in time to release the expansion force of the battery cell arrangement structure, thereby facilitating normal operation of the battery.
Patent WO-2022126355-A1 (WO)
Title: 基于图像的处理方法和设备
Inventor: SUN HAO
IPC: G06N3/08
Filed: 2020-12-15
Abstract: 提供了一种基于单幅图像的处理方法。该方法包括接收单幅图像，所述单幅图像至少示出了雨痕或雪痕；将所述单幅图像输入第一卷积神经网络以对所述单幅图像执行基于计算机视觉的处理，所述第一卷积神经网络是根据第一图像和第二图像训练获得的，其中，所述第一图像至少示出了雨痕或雪痕，并且所述第二图像是通过对所述第一图像进行风格化处理得到的。由此，针对包括雨痕或雪痕的图像，改进了基于计算机视觉的处理/感知的鲁棒性和准确性，同时能够实现实时的处理/感知。
Patent WO-2021232792-A1 (WO)
Inventor: FANG DONG
IPC: H01L21/336
Filed: 2020-12-28
Abstract: 一种沟槽栅VDMOS器件及其制备方法，其中，器件包括：漂移区(100)、形成于漂移区(100)内的体区(110)、形成于体区(110)上的源区(111)，漂移区(100)和源区(111)具有第一导电类型，体区(110)具有第二导电类型；源区(111)开设有底部延伸至漂移区(100)的第一沟槽(120)和第二沟槽(130)，各沟槽内壁形成有栅氧层(140)；第一多晶硅体(150)形成于第一沟槽(120)内和第二沟槽(130)内且相互电连接，第二多晶硅体(160)形成于第一沟槽(120)内并与第一多晶硅体(150)隔离，在第一沟槽(120)内，第一多晶硅体(150)的深度大于第二多晶硅体(160)的深度；源极引出结构(310)与源区(111)以及第一多晶硅体(150)连接；栅极引出结构(320)与第二多晶硅体(160)连接。
Patent WO-2022007370-A1 (WO)
Inventor: CHEN YUDA
IPC: F24S50/20
Filed: 2020-12-31
Abstract: 一种定日镜光路闭环控制系统及方法，包括光斑感应器(1)、定日镜转动控制器(2)和计算单元(3)；所述光斑感应器(1)固定在定日镜上，随目标定日镜反射面(5)转动而同步转动；所述计算单元(3)用于计算太阳光斑实际位置与期望位置的偏差或者计算太阳像实际位置与期望位置的偏差；所述定日镜转动控制器(2)固定在目标定日镜上；所述计算单元(3)与所述定日镜转动控制器(2)之间、所述定日镜转动控制器(2)与所述光斑感应器(1)之间进行数据交换。通过利用光路反射原理，控制入射光指向或反射光指向实现定日镜姿态的实时控制，有效解决了开环控制方式中不能基于光路反馈实时修正定日镜姿态的问题，实现了一种高精度、高效率的、实时的定日镜光路闭环控制系统。
Patent WO-2022141524-A1 (WO)
Title: Harq反馈信息的发送方法、装置及通信设备
Inventor: LIU YANG
IPC: H04L1/00
Filed: 2020-12-31
Abstract: 本公开提出一种HARQ反馈信息的发送方法、装置及通信设备，属于无线通信技术领域。其中，该方法包括：接收基站发送的配置指示消息，配置指示消息用于指示用于HARQ反馈信息的一个或多个上行资源；根据配置指示消息从上行资源中选择目标上行资源；以及通过目标上行资源向基站反馈HARQ反馈信息。由此，避免了出现K值设置不合理导致的HARQ乱序反馈的问题，且有助于灵活选择目标上行资源，从而提高了发送HARQ反馈信息的准确率。
Patent WO-2022001099-A1 (WO)
Title: Intelligent monitoring type double-sealing structure for decelerator
Inventor: TANG ZHISHENG
IPC: F16J15/34
Filed: 2021-01-28
Abstract: An intelligent monitoring type double-sealing structure for a decelerator, comprising a stationary ring (3) attached to the inner wall of a housing (1) and a moving ring (4) attached to the outer wall of a shaft body (2). The inner wall of one end of the stationary ring (3) and the outer wall of the moving ring (4) are two parallel tapered surfaces, a first-stage sealing structure (5) is formed between the two tapered surfaces, and the inner wall of the other end of the stationary ring (3) is formed into a cylindrical cavity (31) connected to the tapered surface on the stationary ring (3); the double-sealing structure also comprises a seat structure (6) sealingly fitted to the cylindrical cavity (31), a press plate (7), and a spring (8) provided between the seat structure (6) and the press plate (7); the seat structure (6) is attached to the moving ring (4) by means of a magnetic structure, one side of the first-stage sealing structure (5) is blocked to form a second-stage sealing structure, and the stationary ring (3) is tightly pressed by means of a cover body (9); the double-sealing structure also comprises at least one pressing rod (10) penetrating through the cover body (9), the pressing rod (10) is used for adjusting the initial position of the press plate (7), a pressure sensing sheet (11) is provided between the pressing rod (10) and the press plate (7), and the pressure sensing sheet (11) is connected to a monitoring system. The effective sealing of a decelerator can be achieved, and the sealing effect can be intelligently monitored in real time.
Patent WO-2021164517-A1 (WO)
Title: C-shaped arm x-ray device
Inventor: TIAN CHUNLEI
IPC: A61B6/03
Filed: 2021-01-28
Abstract: Disclosed is a C-shaped arm X-ray device, comprising a C-shaped arm translation assembly (1), a supporting column (2), a base (3), a balancing weight (4) and an adjusting apparatus. One end of the supporting column (2) is connected to the base (3), and the other end of the supporting column is slidably connected to the C-shaped arm translation assembly (1). The balancing weight (4) is in sliding connection with the base (3). The adjusting apparatus is connected to the balancing weight (4), and when the C-shaped arm translation assembly (1) moves in a first direction, the adjusting apparatus enables the balancing weight (4) to move a preset distance in the direction opposite to the first direction such that the gravity center of the C-shaped arm X-ray device can be maintained at a preset position. The stability of the C-shaped arm X-ray device can be guaranteed by adjusting the position of the balancing weight (4) by means of the adjusting apparatus.
Patent WO-2022088558-A1 (WO)
Title: 光伏系统的工作方法、控制组件、存储介质及电机驱动子系统
Inventor: ZHANG HAIPING
IPC: H02S20/30
Filed: 2021-02-19
Abstract: 一种光伏系统的工作方法、控制组件、存储介质及电机驱动子系统。其中光伏系统（100）的工作方法包括以下步骤：判断可供电机驱动组件（13）使用的电能是否处于第一状态；当电能处于第一状态时，电机驱动组件（13）驱动可调支架组件（12）运动至第一位置；其中，第一状态表示所述光伏面板组件（11）产生的电能足以驱动所述可调支架组件（12）运动；或表示所述光伏面板组件（11）产生并存储的电能足以驱动所述可调支架组件（12）运动。所述电机驱动组件（13）主要由所述光伏面板组件供给电能，从而提供了一种成本较低的实现方式。
Patent WO-2022188002-A1 (WO)
Inventor: CHENG JIN
IPC: G06F111/04
Filed: 2021-03-08
Abstract: 一种复合材料支撑结构拓扑与材料协同稳健优化设计方法。包括以下步骤：考虑复合材料支撑结构制造服役中的不确定性，将样本不充分的外载和样本充足的基体材料属性分别描述为区间变量和有界概率变量；对设计域、颗粒增强相体积分布离散化并作为两组设计变量，设置物理与几何约束，建立拓扑与材料协同稳健优化模型。利用移动渐近线法求解：解耦概率区间不确定性，利用目标性能的梯度确定最差工况；通过单变量分解法与拉盖尔积分估计最差工况下目标性能的均值及标准差以构造目标函数；最后计算目标与约束函数对设计变量的梯度用于迭代。上述方法建立的优化模型真实反映支撑结构多源不确定性的分布特性，求解高效，具有很好的工程应用价值。
Patent WO-2022193128-A1 (WO)
Inventor: WU LIANHAI
IPC: H04W76/00
Filed: 2021-03-16
Abstract: Des modes de réalisation de la présente demande concernent des procédés et des appareils pour un traitement de défaillance de liaison radio (RLF) et un rapport de réserve de puissance (PHR) en cas de nœud secondaire désactivé (SN) dans un scénario à double connectivité multi-radio (MR-DC) dans un système 5G (3GPP) 5G ou similaire. Selon un mode de réalisation de la présente demande, un procédé peut consister à : recevoir des informations de configuration en provenance d'un réseau, les informations de configuration concernant un nœud maître (MN) et un SN; recevoir une indication de désactivation en provenance du réseau, l'indication de désactivation étant associée au SN; et en réponse à la réception de l'indication de désactivation, arrêter un temporisateur associé à une RLF si le temporisateur associé à une RLF est en fonctionnement, et établir un PHR.
Patent WO-2021197052-A1 (WO)
Title: 吊具电缆卷盘的控制方法、装置及起重机
Inventor: MEI YANGFENG
IPC: B66D1/48
Filed: 2021-03-16
Abstract: 一种吊具电缆卷盘的控制方法、装置及起重机，在接收应急信号后，基于该应急信号及预设运行参数，控制吊具电缆卷盘（94）的运行状态。该方法或装置提高了在应急操作模式下，起重机的吊具电缆与起升机构（90）的同步运动的控制精度及可靠性，降低了人工成本。
Patent WO-2022110578-A1 (WO)
Inventor: JIANG LIGUO
IPC: G06F30/398
Filed: 2021-03-17
Abstract: 一种片上仿真信息实时提取方法，属于仿真软件技术领域，包括：获取仿真作业信息并对仿真作业信息进行分析得到选项及参数信息；根据选项及参数信息从仿真工程中获取索引信息，对索引信息进行格式化处理得到仿真结果。该方法通过在仿真的过程中从日志文件中进行文本扫描和模式分析实时提取仿真结果的关键信息，从而方便用户随时了解当前仿真任务的进展情况，并能随时根据当前状态和结果情况决定继续或终止任务，从而更灵活根据实际情况控制流程，简化了操作，提高了设计效率，弥补了传统仿真方式效率和灵活性的不足。
Patent WO-2021197075-A1 (WO)
Inventor: LI SHUWEI
IPC: G01N23/02
Filed: 2021-03-17
Abstract: Provided are a radiographic inspection system and a scatter correction method. The radiographic inspection system comprises: a radiation source (1) configured to generate a radiation beam (10); a first detector array (2) at least partially located within a coverage range of the radiation beam (10); a second detector array (3) located on the same side of an inspected object (4) of the radiographic inspection system as the first detector array (2) and located outside the coverage range of the radiation beam (10), wherein the second detector array (3) is configured to receive a scattered signal of the radiation beam (10) during the process of same being transmitted through the inspected object (4); and a processor (5) that is in signal connection with the first detector array (2) and the second detector array (3) and is configured to perform scatter correction on a received signal of the first detector array (2) on the basis of the scattered signal.
Patent WO-2021190382-A1 (WO)
Inventor: YUAN YUBIN
IPC: B60R25/021
Filed: 2021-03-17
Abstract: La présente invention concerne un verrou de robinet et un véhicule le comprenant. Le verrou de robinet comprend : un boîtier ; un élément d'entraînement disposé de façon mobile dans le boîtier ; une languette de verrouillage, l'élément d'entraînement étant relié par entraînement à la languette de verrouillage pour entraîner la languette de verrouillage à se déplacer vers une position de verrouillage ou une position de déverrouillage, le long de l'extérieur du boîtier, l'élément d'entraînement entraîne la languette de verrouillage à se déplacer vers la position de verrouillage vers une position proche d'un trou de verrouillage d'un élément à verrouiller et le long de l'intérieur du boîtier, l'élément d'entraînement entraîne la languette de verrouillage à se déplacer vers la position de déverrouillage vers une position éloignée du trou de verrouillage ; et un élément élastique emmanché sur la languette de verrouillage, une extrémité de l'élément élastique étant reliée à l'élément d'entraînement et l'autre extrémité de l'élément élastique étant reliée à la languette de verrouillage.
Patent WO-2022170668-A1 (WO)
Title: 一种滚刷体、滚刷、吸尘设备及滚刷体的成型方法
Inventor: NI JIAN
IPC: A47L9/04
Filed: 2021-03-24
Abstract: 本发明涉及吸尘设备技术领域，尤其涉及一种滚刷体、滚刷、吸尘设备及滚刷体的成型方法。该滚刷体用于安装清洁件以形成滚刷，所述滚刷体包括中空的筒体，所述筒体的外壁上设置有螺旋结构，所述螺旋结构用于安装所述清洁件，所述螺旋结构绕所述筒体的轴线螺旋延伸，所述螺旋结构的数量设置有至少三个和/或所述螺旋结构绕所述筒体轴线的旋转角度不小于180度。该滚刷体中，筒体为中空结构，重量轻，可以减小滚刷体转动所需的能耗；筒体的外壁上设置有安装刷体的螺旋结构，通过确保螺旋结构具有一定的数量和/或旋转角度，能够保证刷体的固定效果以及对灰尘的聚拢效果，从而提高吸尘设备的清扫效果。
Patent WO-2022198558-A1 (WO)
Title: 可移动平台及其组件的控制方法、装置
Inventor: AI QIANG
IPC: H04N5/232
Filed: 2021-03-25
Abstract: 一种可移动平台 (100)的控制方法、可移动平台组件的控制方法、计算机可读存储介质(10)、可移动平台(100)的控制装置、可移动平台组件的控制装置、可移动平台(100)以及可移动平台组件。可移动平台(100)的控制方法包括：获取可移动平台(100)的当前位置信息(s0)；根据当前位置信息(s0)确定至少一个参考图像；获取与至少一个参考图像一一对应的至少一个第一拍摄位置信息；根据至少一个第一拍摄位置信息控制可移动平台(100)执行第一操作，以使由可移动平台(100)承载的成像装置（110）拍摄与至少一个第一拍摄位置信息一一对应的至少一个第一图像。使得用户不需要具有熟练的操作技巧就能拍摄出用户期望的图像，提升用户的使用体验。
Patent WO-2022217429-A1 (WO)
Title: Frequency jitter optimization method and apparatus based on switch power source
Inventor: LIU PENGFEI
IPC: H02M1/44
Filed: 2021-04-12
Abstract: Disclosed in the present application are a frequency jitter optimization method and apparatus based on a switch power source. The method comprises: acquiring a first switch parameter of when a switch power source works in a rated working state; according to the first switch parameter, determining a first duty ratio; according to the first duty ratio, determining a first system gain of when the switch power source works in the rated working state; acquiring a second switch parameter of the switch power source after a frequency jitter is introduced; according to the second switch parameter and the first switch parameter, determining a duty ratio adjustment deviation value, and according to the duty ratio adjustment deviation value and the first duty ratio or a second duty ratio, determining a target duty ratio; and according to the target duty ratio, controlling the switch power source to work, such that the system gain of the switch power source is the same as the first system gain. By means of the present application, the loss of a switch power source can be effectively reduced, and the stability of the switch power source is improved.
Patent WO-2022077881-A1 (WO)
Title: 虚拟直播方法、装置、设备及存储介质
Inventor: YANG ZIGUO
IPC: H04N21/262
Filed: 2021-04-14
Abstract: 虚拟直播方法、装置、设备及存储介质，所述的方法包括：轮询用于维护网络直播平台的直播任务的状态的开播任务列表，当其中的虚拟直播任务满足预设的开播条件时，触发该虚拟直播任务的开播事件；响应所述开播事件而创建相对应的直播间，将该直播间与该虚拟直播任务所属的虚拟主播账户建立关联；生成用于向该直播间推送视频流的推流地址，调用为该虚拟直播任务预配置的流媒体资源推送至该推流地址；将该直播间的访问入口添加到直播间列表中以供用户访问。本申请实现虚拟直播任务在网络直播平台中的无缝接入，特别有助于提升网络直播平台在非黄金时段的总体活跃用户流量，有助于提升流量变现效果。
Patent WO-2021238561-A1 (WO)
Title: Channel measurement method and communication device
Inventor: PAN DONGCHENG
IPC: H04W12/06
Filed: 2021-04-28
Abstract: Disclosed in the present application are a channel measurement method and a communication device. The method comprises: a first access point receiving a channel relay command frame from a controller or a central access point, and according to the channel relay command frame, sending a channel relay frame to a second access point, wherein the channel relay command frame can be used to instruct the first access point to send channel measurement results of at least one station to the second access point, the channel relay command frame comprises a first sounding session token number, and the channel relay frame carries a channel measurement result, which corresponds to a first sounding session token, among channel measurement results of multiple stations. In the method, at least one station is associated with a first access point, and after a channel relay command frame is received, the first access point forwards channel measurement results of at least one station to a second access point. Thus, channel measurement across access points is realized, multiple access points deployed at the same frequency sending data in parallel can be satisfied, and the data transmission rate in the entire wireless network is improved.
Patent WO-2022088652-A1 (WO)
Title: Constant-temperature water cup
Inventor: MO SONG YUAN
IPC: A47G19/22
Filed: 2021-05-18
Abstract: A constant-temperature water cup, comprising a cup cap (1), inner and outer cup bodies (21, 22), a charging compartment (3) and a charging base (4), wherein a support frame (24) is fixed below a fixing frame (23), and a bottom cap (27) is sleeved with a silicone sealing ring and is sealed with the outer cup body (21) by means of the fixing frame (23) to form a cup bottom cavity; a nano far-infrared electric heating film (221) is tightly attached to the outer surface of the lower end of the inner cup body (22), the nano far-infrared electric heating film (221) is a flexible nano rare earth far-infrared electric heating film, and an electrode of the nano far-infrared electric heating film (221) is connected to an electrode elastic sheet (29); and the inner cup body (22) is connected to the plastic outer cup body (21) in a sleeving manner by means of the fixing frame (23). The constant-temperature water cup has a long heat preservation time, and a constant-temperature system thereof is not prone to being damaged when shaken.