baber/WOPTO huggingface dataset:
Patent WO-2021217687-A1 (WO)
Inventor: DENG WENXING
IPC: B65D77/04
Filed: 2020-05-06
Abstract: A thermal insulation box capable of configuring the thermal insulation duration, comprising a box body (1), a box cover (2), refrigeration ice plates (31), and warm ice plates (32). The box cover (2) seals the box body (1); both the box body (1) and the box cover (2) are provided with slots therein; at least one thermal insulation board (44) that is detachably inserted is provided in each slot; the refrigeration ice plates (31) are fixed on the inner surfaces of the box body (1) and the lower surface of the box cover (2); the warm ice plates (32) are attached and fixed to the refrigeration ice plates (31); the warm ice plates (32) constitute the inner surfaces of the thermal insulation box. The thermal insulation boards (44) are detachably inserted into the box body (1), and the thermal insulation duration can be configured according to the number of thermal insulation boards (44); ventilation holes (55) are communicated with ventilation grooves (51), and an object in the thermal insulation box is evenly cooled, thereby preventing local temperature differences from affecting the thermal insulation effect; the warm ice plates (32) are solid objects having good elasticity, and further has an auxiliary protection effect on a loaded object during transportation, thereby achieving high impact resistance and drop resistance.
Patent WO-2020238638-A1 (WO)
Inventor: MA SHULING
IPC: H04W72/04
Filed: 2020-05-14
Abstract: 本申请实施例提供一种数据传输方法及装置，其中方法包括：网络侧设备根据超高可靠低时延URLLC业务的业务应用场景确定与所述业务应用场景对应的传输模式；所述网络侧设备根据所述传输模式向终端侧设备传输所述URLLC业务的业务数据。通过本申请实施例提供的方法，URLLC业务的业务数据的传输模式，是根据URLLC业务的业务应用场景确定的，终端侧设备从而可以实时确定URLLC业务的业务数据的传输模式，同时终端侧设备不必通过DCI确定传输模式，节省了信令开销，并提高传输效率。
Patent WO-2020238652-A1 (WO)
Inventor: WANG QI
IPC: H04W64/00
Filed: 2020-05-15
Abstract: Provided in the present invention are a method and system for navigation and positioning. The method is: determining, on the basis of the acceleration of a mobile terminal acquired, whether the mobile terminal is in a moving state; if the mobile terminal is in a stationary state, acquiring the previous positioned location of the mobile terminal; if the mobile terminal is in the moving state, determining whether a positioning scenario of the mobile terminal is an open environment or a non-open environment; determining a positioning source of the mobile terminal in the current environment; and utilizing the positioning source to acquire the positioned location of the mobile terminal. In the present solution, a determination is made on whether the mobile terminal is in the moving state on the basis of the acceleration of the mobile terminal acquired; when the mobile terminal is in the moving state, a determination is made on whether the positioning scenario of the mobile terminal is an open environment or a non-open environment and on the positioning source used in the determined positioning scenario; and the positioning source is utilized to acquire the positioned location of the mobile terminal, thus obviating the need for artificially determining the positioning scenario of the mobile terminal and manually switching positioning sources, increasing the reliability and accuracy of positioning, and reducing power consumption.
Patent WO-2020253443-A1 (WO)
Inventor: WANG XU
IPC: F16F9/504
Filed: 2020-05-18
Abstract: Disclosed are a semi-active anti-hunting damper (100), a damping system and a vehicle. When a piston (2) of the semi-active anti-hunting damper (100) moves in a reciprocating manner inside a hydraulic cylinder (1), the interior of the hydraulic cylinder (1) is divided into two cylinder bodies (PA, PB). The semi-active anti-hunting damper (100) comprises at least two parallel branches (B1, B2), two ends of each of the branches (B1, B2) are respectively in communication with the two cylinder bodies (PA, PB), each of the branches (B1, B2) is respectively provided with an adjustable electromagnetic valve (PV), and the adjustable electromagnetic valve (PV) is used for adjusting a damping coefficient of the semi-active anti-hunting damper (100) when the semi-active anti-hunting damper (100) is in a semi-active mode.
Patent WO-2021237650-A1 (WO)
Title: Noise control
Inventor: XIAO ZHEN
IPC: H04R1/10
Filed: 2020-05-29
Abstract: Embodiments of the present disclosure relate to noise control. In a method, a reference feature of environmental sound is determined based on reference audio data captured from an environment within a plurality of reference time periods. A target feature of the environmental sound is determined based on target audio data captured from the environment within a target time period subsequent to the plurality of reference time periods. An operation concerning noise control on the target audio data is performed based on a difference between the reference feature and the target feature.
Patent WO-2021237735-A1 (WO)
Inventor: DONG XIANDONG
IPC: H04W84/06
Filed: 2020-05-29
Abstract: 本公开是关于一种小区重选方法、小区重选装置及存储介质。小区重选方法包括：获取小区的参考距离，并确定终端与所述小区中心的实际距离；根据所述参考距离和所述实际距离进行小区重选。本公开能够结合终端和小区的距离情况进行小区重选，进而能够适用于小区半径大的NTN网络小区重选。
Patent WO-2021243679-A1 (WO)
Title: 一种带有可伸缩和可翻转摄像头的智能手机
Inventor: XIE BAILING
IPC: H04N5/225
Filed: 2020-06-05
Abstract: 本申请公开一种带有可伸缩和可翻转摄像头的智能手机，包括：壳体、显示屏和至少一个摄像头组件；壳体包括第一边框和第二边框；第一边框平行于第一方向，第二边框平行于第二方向，第一方向与第二方向相交；第一边框设置有至少一个开口；显示屏嵌设在壳体上，显示屏与壳体形成一容置空间；开口与容置空间连通；摄像头组件嵌设在开口内；摄像头组件包括伸缩架、旋转轴、转盘和至少一个摄像头；伸缩架的第一端与旋转轴的一端转动连接，转盘与旋转轴的另一端固定连接，至少一个摄像头固定在转盘上。以解决现有智能手机为避让前置摄像头导致的屏占比较低，以及为降低成本而使用较低像素的摄像头作为前置摄像头的问题。
Patent WO-2021258383-A1 (WO)
Inventor: ZHAO KE
IPC: C09J7/30
Filed: 2020-06-25
Abstract: Provided here is an activatable multilayer label (1) with high cohesive strength and barrier property. The label includes a face-stock (10) having an upper surface (12) and a lower surface (14); a primer layer (20) having an upper surface (22) and a lower surface (24) and the primer layer (20) being placed on the lower surface (14) of the face-stock (10) along the upper surface (22) of the primer layer (20); an activatable adhesive layer disposed on the primer layer along the lower surface of the primer layer. The activatable adhesive layer is activated by exposure to heating (100°C to 200 °C) to turn into a high-bond formation state upon exposure to an operation comprising exposure to heat.
Patent WO-2021000797-A1 (WO)
Title: 光源装置，包括该光源装置的放映设备和3d设备
Inventor: HOU HAIXIONG
IPC: G02B27/48
Filed: 2020-06-28
Abstract: 一种光源装置，包括激光产生单元（21）、光修饰元件（22）、光引导单元（23）和匀光单元（24），光修饰元件（22）可以使得激光的光束角分布均匀。3D设备包括偏振分光装置（26）、光机装置（25）及光源装置，通过这样的设置可以起到削弱激光空间相干性，使激光光束的角分布均匀且连续的作用，从而激光照射在3D设备中的偏振分光棱镜的棱镜接缝（12）处产生的衍射现象得到削弱，很大程度上改善了人们的观赏效果。
Patent WO-2021128796-A1 (WO)
Inventor: WEI JIE
IPC: B65G23/04
Filed: 2020-07-03
Abstract: A slider-type feeding frame capable of preventing deformation of a shaft. A driving shaft (4) and a driven shaft (3) are provided within the frame (9), a driving wheel is provided on the driving shaft (4), and a driven wheel is provided on the driven shaft (3). Two ends of the driving shaft (4) are connected to bearing seats (8) provided at two sides of the frame, pillow block bearings (5) are provided on the driving shaft (4), and the pillow block bearings (5) are further connected to a frame body (6) close to the driving shaft side by means of second threaded rods (7). Two ends of the driven shaft (3) are fixedly connected at two sides of the frame, a bearing is provided on the driven shaft, the driven wheel is provided on the bearing, and the driven shaft (3) is connected to the frame body (1) close to the driven shaft side by means of first threaded rods (2). The slider-type feeding frame applies a reverse pulling force to the driving shaft and to the driven shaft, preventing deformation of the shafts during operating, maintaining the transmission stability of the device, prolonging the service life of the device.
Patent WO-2021012960-A1 (WO)
Title: 一种引导PD1基因切割实现外源序列高效整合的sgRNA
Inventor: ZHANG JIQIN
IPC: C12N5/10
Filed: 2020-07-09
Abstract: 公开了一种引导PD1基因切割实现外源序列高效整合的sgRNA。即提供了一种对细胞内PD1基因进行基因编辑的方法，所述方法包括利用核酸酶和sgRNA引入细胞、对PD1基因进行基因编辑的步骤，所述sgRNA引导核酸酶对PD1基因进行切割并形成断裂位点，在断裂位点处还可引入外源供体修复模板，可以使CAR-T元件定向插入PD1基因座的特定位点，一步构建PD1敲除的增强型CD19-CART细胞。
Patent WO-2021008525-A1 (WO)
Inventor: CAO YUGUANG
IPC: B08B13/00
Filed: 2020-07-14
Abstract: Disclosed is a paraffin clearing operation pipeline robot, being composed of an energy supply device, a walking device, a cleaning device, a paraffin collecting device, an anti-paraffin device, and a connecting device. The energy supply device is composed of storage batteries; the walking device is composed of three sets of sliding-groove-type supporting legs (4) uniformly distributed in a circumferential direction, hydraulic supporting rods (5), and crawler belts (6); a paraffin cleaning and collecting device is composed of a spiral cleaning tool bit (9) and a spiral conveying rod (11); the anti-paraffin device is composed of a spray head (14) and a microbial culture pot (13), and is used for spraying mixed bacteria onto an inner wall of a pipeline in a large area manner so as to prolong a paraffin clearing period; and the connecting device is composed of a sphere head hydraulic rod (151) and a pit-like groove (152), and is used for allowing the sphere head hydraulic rod to be extended or enabling the robot to be compressed to successfully pass through a curve channel and achieve flexible rotation during turning. By means of the above arrangement, the robot can be widely applied to solving a paraffin clearing problem of an oil conveying pipeline, the means of operation is ameliorated, the operation efficiency is improved, the operation cost is saved on, and pipeline conveying safety can be successfully ensured.
Patent WO-2021068648-A1 (WO)
Title: Ldmos器件及其制备方法
Inventor: JIN HUAJUN
IPC: H01L21/336
Filed: 2020-08-18
Abstract: 本发明涉及一种LDMOS器件及其制备方法，通过在半导体衬底和层间介质层之间设置阻挡层阻，可以在刻蚀层间介质层形成场板孔时使得场板孔刻蚀停止于阻挡层阻上。通过在阻挡层与漂移区之间设置第一氧化层，可以使得阻挡层表面形成台阶。由于阻挡层具有至少一层刻蚀停止层，且阻挡层表面形成有台阶，因此形成的至少两级孔场板呈阶梯状分布，且从栅极结构到漏区方向，第1级孔场板至第n级孔场板的下端逐渐远离所述漂移区，进而可以使得漂移区的前端和后段电场分布更均匀，提高LDMOS器件的击穿电压。另外，由于本申请中取消了漏区附近的浅沟槽隔离结构，因此可降低导通电阻。
Patent WO-2021114830-A1 (WO)
Title: 一种药品发现方法、设备、服务器及可读存储介质
Inventor: GU DAZHONG
IPC: G06F16/36
Filed: 2020-09-28
Abstract: 一种药品发现方法，该方法包括：获取预设的药品与疾病的知识库，所述知识库包括药品集合、疾病集合、治疗关系集合，所述治疗关系集合包括多个疾病与药品的关系（S101）；计算所述知识库中各个药品的表征向量，所述表征向量是根据所述各个药品的语义信息确定的（S102）；根据所述各个药品的表征向量计算所述各个药品之间的相似度，并根据所述各个药品之间的相似度构建药品关系图（S103）；根据所述知识库中的治疗关系库确定与指定疾病对应的指定药品，并根据所述药品关系图确定与所述指定药品对应的目标药品集合（（S104））。该方法可以降低药品发现时对知识库的依赖，提高药品发现的效率，还可以将所述药品集合、疾病集合、治疗关系集合存储于区块链中。
Patent WO-2022067625-A1 (WO)
Inventor: JIANG ZONGXUAN
IPC: C21D11/00
Filed: 2020-09-30
Abstract: The present invention relates to a continuous takt type heat treatment furnace for a bar, comprising a furnace body, a one-by-one bar feeding system, and a one-by-one bar discharging system. A plurality of heat treatment rails parallel to each other and distributed at intervals are provided in the furnace body. Upper surfaces of the plurality of heat treatment rails are flush with each other and form a slope surface inclining from top to bottom. The one-by-one bar discharging comprises a material blocking module, jacking and discharging units, and a furnace discharging unit. According to the present invention, on the one hand, the heat treatment rails on the slope surface are arranged, so that it is convenient for the bar to freely roll, the thermal short circuit caused by the use of a movable beam is avoided, and the furnace is stable, energy-saving, and uniform in heating; at the same time, during the free roll process of the bar, the high temperature deformation of the bar due to the gravity can be effectively avoided; on the other hand, the continuous takt type heat treatment can be performed on the bar one by one; moreover, the interference or collision of other bars when the bar is discharged and fed can be avoided to ensure the quality of the heat treatment performance of the bar, and the thermal deformation of a jacking rod member can also be prevented.
Patent WO-2021068856-A1 (WO)
Title: Method and system for displaying travel mode for user
Inventor: Meng Gesi
IPC: G06K17/00
Filed: 2020-10-04
Abstract: A method for displaying a travel mode for a user. Said method can comprise: acquiring a travel request initiated by a user, and sending the travel request to a server, the travel request comprising a target position of the user; acquiring and displaying a first travel mode and a travel starting point of the first travel mode; acquiring a first determination result, the first determination result relating to whether to display an access entry of a second travel mode; and in response to the first determination result being yes, displaying the access entry of the second travel mode. Providing the second travel mode and the access entry of the second travel mode for the first main travel mode can better provide travel services for users, and can also avoid switching between different interfaces by the users.
Patent WO-2021082945-A1 (WO)
Title: Remote management method and system, terminal device and server
Inventor: DU HONGJUN
IPC: G08C17/00
Filed: 2020-10-16
Abstract: The present application relates to a remote management method and system, a terminal device and a server. Data transmission is performed between a terminal device and a server on the basis of an MQTT protocol; the server sends a command message to the terminal device, the command message comprising a command name and a command body; the terminal device searches a memory registry for an executable program corresponding to the command name as a command processing program, and executes, by invoking the found command processing program, a command corresponding to the command message on the basis of a parameter in the command body.
Patent WO-2021114876-A1 (WO)
Title: 一种植物栽培系统及采用该系统的植物栽培方法
Inventor: BU CHONGXING
IPC: A01G13/00
Filed: 2020-10-20
Abstract: 一种植物栽培系统及栽培方法，包括保温围护结构（1）、加热装置（2）、灌溉装置（3）、信息采集设备（4）和控制单元（5），保温围护结构（1）设置在植物根系区域，加热装置（2）由电热板（21）、太阳能板（22）、光伏支架（23）和控制器（24）组成；信息采集设备（4）由土壤温湿度传感器（41）、植物温湿度传感器（42）组成；控制单元（5）分别与信息采集设备（4）、灌溉装置（3）和加热装置（2）连接，信息采集设备（4）将采集的数据传输到控制单元（5），控制单元（5）对接收的数据信息进行分析，并作出反馈下达指令，通过信息采集设备（4）和控制单元（5），实时监控和掌握植物生长环境变化，并调控植物生长的土壤温度、湿度，保证植物的正常生长发育，兼具蓄水、加热保温及自动控制等多重功能，解决部分地区土壤水分流失、匮乏及温度过低的问题。
Patent WO-2021103933-A1 (WO)
Title: 洗衣机
Inventor: NISHINO MASAFUMI
IPC: D06F37/28
Filed: 2020-10-30
Abstract: 一种洗衣机，其防止在被进行了门锁定的状态下对位于闭锁位置的门拉手（52）朝向打开位置进行了转动操作的情况下，门闩锁单元（80）损坏。该洗衣机（1）具备门拉手（52）、旋转轴（53）以及将门拉手（52）与旋转轴（53）连接的连接机构（T），在对位于打开位置的门拉手（52）朝向闭锁位置进行了转动操作的情况下，以及在门锁定杆（53a）未被门闩锁单元（80）阻止旋转的状态下对位于闭锁位置的门拉手（52）朝向打开位置进行了转动操作的情况下，连接机构（T）使旋转轴（53）与门拉手（52）的旋转对应地旋转，并且，在门锁定杆（53a）被门闩锁单元（80）阻止了旋转的状态下对位于闭锁位置的门拉手（52）朝向打开位置进行了转动操作的情况下，连接机构（T）不使旋转轴（53）与门拉手（52）的旋转对应地旋转，并且当不再进行该操作时使门拉手（52）复位至闭锁位置。
Patent WO-2021088900-A1 (WO)
Title: Communication method and related device
Inventor: CAI YU
IPC: H04W88/06
Filed: 2020-11-04
Abstract: Embodiments of the present application provide a communication method and a related device. The method is applied to a terminal. The method comprises: sending first information to a network device in a first network, wherein the first information is used to instruct a first target operation to be performed on a radio resource control (RRC) connection of the terminal in the first network, wherein the first target operation comprises suspension, or release or pause; and performing a second target operation on the RRC connection of the terminal in the first network, wherein the second target operation comprises suspension, or release, or pause. The embodiments of the present application can reduce the waste of network resources.
Patent WO-2021109850-A1 (WO)
Inventor: BAO JIANTAO
IPC: G06F16/16
Filed: 2020-11-16
Abstract: A method and system for deduplicating and storing PDF files. The method comprises: reading a feature value to be stored of a PDF file to be stored (S1); determining, stage by stage, whether there is a stored feature value matching the feature value (S2); and if not, storing the PDF file and updating a record containing the stored feature value (S3). In the method, a feature value to be stored of a PDF file to be stored is read, and then a comparison operation is performed to determine whether the feature value matches a stored feature value so as to determine whether the PDF file is the same as a stored PDF file. If the PDF file is not the same as a stored PDF file, the PDF file is stored. The invention ensures that only non-duplicate PDF files are stored, thereby saving file storage resources, preventing users from browsing duplicate files, and improving user experience.
Patent WO-2021104104-A1 (WO)
Title: 一种高能效的显示处理方法及设备
Inventor: HU ZHENGYUAN
IPC: G06T1/20
Filed: 2020-11-17
Abstract: 本申请实施例提供一种高能效的显示处理方法及设备，涉及电子技术领域，能够根据不同待显示GUI的复杂程度，切换使用不同性能和功耗的图形处理子系统进行GUI显示处理，从而可以降低电子设备的整机功耗，提高电子设备的能效。具体方案为：电子设备包括第一图形处理子系统、第二图形处理子系统和屏幕；第一图形处理子系统包括第一应用处理器、第一图形处理单元和第一内存存储器；第二图形处理子系统包括第二应用处理器、第二图形处理单元和第二内存存储器；第一图形处理单元渲染第一GUI；屏幕显示第一GUI；第二图形处理单元渲染第二GUI，第二GUI与第一GUI属于不同的界面类型；屏幕显示第二GUI。本申请实施例用于显示处理。
Patent WO-2021104461-A1 (WO)
Title: 二氮杂吲哚类衍生物及其作为Chk1抑制剂的应用
Inventor: LIAO YONGGANG
IPC: A61P35/00
Filed: 2020-11-27
Abstract: 式I所示的二氮杂吲哚类衍生物及其在制备与Chk1相关疾病的药物中的应用。
Patent WO-2021174932-A1 (WO)
Inventor: CHEN HAIFENG
IPC: H01M50/147
Filed: 2020-12-04
Abstract: Disclosed is a wearable battery structure which is conducive to mass production. An electrode leading-out hole (4) is additionally provided in the center of a surface of a cover body (2, 6, 7), and one end of an electrode assembly (5) penetrates the electrode leading-out hole (4) to be connected to an internal battery cell; and a liquid injection hole (3) is additionally provided in the surface of the cover body (2, 6, 7). By optimizing the structure of the wearable battery cover body (2, 6, 7), the liquid injection hole (3) and the electrode leading-out hole (4) are separately provided in suitable positions of the surface of the cover body (2, 6, 7), such that the electrode can be directly led out from the electrode leading-out hole (4), the past defect whereby the electrode assembly (5) is assembled first and other parts are then assembled one by one is avoided, which is obviously superior to the way in which battery electrodes were assembled in the past, thereby facilitating convenient assembly of the wearable battery, and rapid and simple automatic production; and in addition, an explosion-proof structure is designed for the wearable battery, such that an explosion-proof wearable battery convenient for mass production is formed.
Patent WO-2022120571-A1 (WO)
Inventor: LIN HONGZHEN
IPC: C09D11/52
Filed: 2020-12-08
Abstract: Sont divulgués dans la présente invention une encre à haute conductivité à base de graphène pour une étiquette électronique RFID, et son procédé de préparation et une application associée. Les matières premières comprennent un agent conducteur, une matrice de résine et des solvants ; l'agent conducteur est une poudre de graphène ou une combinaison associée avec d'autres agents conducteurs ; les solvants comprennent de l'eau et un solvant organique miscible à l'eau. La préparation comprend : le mélange de la poudre de graphène avec de l'eau pour dispersion pour obtenir une dispersion aqueuse de graphène, et la concentration de la dispersion aqueuse en une première bouillie concentrée ; l'ajout du solvant organique, le mélange, l'évaporation d'une partie de l'eau et d'une partie du solvant organique pour obtenir une seconde bouillie concentrée, l'ajout des matières premières restantes, et le mélange pour obtenir une encre à haute conductivité à base de graphène pour une étiquette électronique RFID. L'encre à haute conductivité à base de graphène pour une étiquette électronique RFID préparée par le procédé ci-dessus est utilisée pour préparer une antenne RFID au moyen d'une impression. L'encre préparée par le procédé présente une teneur élevée en graphène et un bon degré de dispersion, la quantité de solvant organique est fortement réduite, la quantité de métal précieux est réduite tout en garantissant certaines performances conductrices, et une antenne RFID peut être fabriquée au moyen d'une impression.
Patent WO-2022082968-A1 (WO)
Inventor: LIANG FENGFEI
IPC: C12M1/34
Filed: 2020-12-11
Abstract: An intelligent bacteria collector control method, and a sterilization method and an application thereof. The control method comprises: monitoring the real-time current of a DC drive motor by means of a current measurement module to adjust the rotational linear speed of a peristaltic pump head (3) in real time; when the peristaltic pump head (3) is in the state of pushing a liquid to be tested, reducing the rotational linear speed of the peristaltic pump head (3); and when the peristaltic pump head (3) is in an idling state, increasing the rotational linear speed of the peristaltic pump head (3). Also provided are a sterilization method comprising the intelligent bacteria collector control method, and an application of the sterilization method in the preparation or detection of food and medicine.
Patent WO-2022116276-A1 (WO)
Inventor: WANG HAILONG
IPC: G02B7/02
Filed: 2020-12-16
Abstract: 一种镜头模组（100）和摄像装置，摄像装置包括镜头模组（100）。镜头模组（100）包括镜头筒（20）和镜片组（10），镜片组（10）包括自物侧到像侧依次层叠的第一镜片（11）、第二镜片（12）、第三镜片（13）和第四镜片（14）。镜头筒（20）包括筒壁（21）、顶壁（23）以及弯折壁（22），弯折壁（22）围设形成容纳空间（201），第一镜片（11）部分收容于容纳空间（201）。其中，镜头模组（100）还包括设于第四镜片（14）物侧的第一遮光片（101），第一遮光片（101）包括夹设于第三镜片（13）和第四镜片（14）之间的第一遮光部（1011）以及自第一遮光部（1011）延伸至夹设于筒壁（21）与第四镜片（14）之间的第二遮光部（1012）；镜头模组（100）还包括夹设于第二遮光部（1012）和筒壁（21）之间的第二遮光片（102），第二遮光片（102）间隔设置于第三镜片（13）的周侧。镜头模组（100）能够有效提高镜头模组（100）的组装良率。
Patent WO-2021129818-A1 (WO)
Inventor: YANG TAO
IPC: H04N21/472
Filed: 2020-12-25
Abstract: Provided are a video playback method and an electronic device. Said method comprises: displaying at least one video thumbnail of a target video, the video thumbnail comprising video feature description information of the target video, and the video thumbnail comprising a target facial image; receiving a first input of a user to a target video thumbnail of the at least one video thumbnail; in response to the first input, playing back video content of a target time node, the target time node being a video playback time node associated with the target video thumbnail, and the video content of the target time node comprising the target facial image.
Patent WO-2022140953-A1 (WO)
Inventor: CHEN ZHIHUAN
IPC: H01M4/38
Filed: 2020-12-28
Abstract: Provided by the present disclosure are a silicon-based composite material for a negative electrode of a lithium ion battery, a preparation method therefor and an application thereof. The silicon-based composite material comprises: graphite, the surface of which has a plurality of holes; silicon particles, which are filled in at least a portion of the holes; and a carbon layer, which is arranged on the outer surface of the graphite.
Patent WO-2021218217-A1 (WO)
Inventor: TANG XIAOFENG
IPC: H04N21/436
Filed: 2020-12-29
Abstract: The present disclosure relates to a method for automatically adjusting backlight brightness of a television, and a television. Said method comprises the steps of: a television pre-establishing a communication connection with an external multimedia device located in the same local area network; and the television acquiring current ambient light brightness data of the external multimedia device at predetermined intervals, and automatically adjusting the backlight brightness of the television according to the current ambient light brightness data. The present disclosure implements the function that backlight brightness of a television can be automatically adjusted according to current ambient light brightness data without increasing costs.