baber/WOPTO huggingface dataset:
Patent WO-2021208315-A1 (WO)
Title: Liquid crystal composition having extremely low dielectric loss, and high-frequency component comprising same
Inventor: LI JIAN
IPC: C09K19/30
Filed: 2020-08-21
Abstract: Disclosed are a liquid crystal composition and a high-frequency component comprising the liquid crystal composition. The liquid crystal composition comprises one or more compounds selected from general formula (I), and one or more compounds selected from general formula (II). In general formula (I), R  1  is an alkyl group having 1-10 carbon atoms, or an alkenyl group having 2-10 carbon atoms, a fluorinated alkyl group, a fluorinated alkenyl group, and a cycloalkyl group; one of X  1 , X  2 , and X  3  is a methyl group or chlorine, and the other two are hydrogen; k, m, n, and p are 0 or 1; ring A is a benzene ring, cyclohexane, or cyclohexene. In general formula (II), R  2  and R  3  are alkyl groups having 1-10 carbon atoms, or alkenyl groups having 2-10 carbon atoms, fluorinated alkyl groups, fluorinated alkenyl groups, cycloalkyl groups, halogen, or NCS; ring A and ring B are benzene rings, cyclohexane, or cyclohexene. The liquid crystal composition can obtain large dielectric tunability, extremely low dielectric loss, and a high quality factor at high frequency, expand the nematic phase working temperature range, reduce rotational viscosity, and obtain a large low-frequency dielectric constant.
Patent WO-2022040974-A1 (WO)
Inventor: XIE LINTING
IPC: H04W4/80
Filed: 2020-08-26
Abstract: Provided are a communication method for a wireless device, a wireless device, and a computer-readable storage medium capable of improving data transmission efficiency and reducing power consumption of a device. The communication method for a wireless device comprises: one of a master device and a slave device serving as a sender and the other device serving as a receiver, and the receiver acquiring a result of reception of Bluetooth data by the sender; and when only one of the master device and the slave device does not successfully receive first Bluetooth data, the device that has successfully received the first Bluetooth data forwarding, by means of a second Bluetooth link, the first Bluetooth data to the device that failed to receive same at a predetermined downstream time slot.
Patent WO-2021088487-A1 (WO)
Title: 节点之间的数据传输的时间同步方法
Inventor: WANG ZUMIN
IPC: H04J3/06
Filed: 2020-09-02
Abstract: 节点之间的数据传输的时间同步方法，属于信息技术领域，为了解决射频充电的两个节点能够被同步唤醒的问题，邻父子节点之间具有两种情况：一是子节点的超帧大于父节点的超帧大小，另一种是父节点的超帧大小大于子节点超帧大小，调节方法是：在一个节点中更改超帧的大小，并在另一个节点中保持超帧大小不变，以实现两个节点的时间同步，效果是实现了同步唤醒。
Patent WO-2022047772-A1 (WO)
Inventor: ZHANG HAIFENG
IPC: H02K41/02
Filed: 2020-09-07
Abstract: Disclosed is a cylindrical brushless direct drive limited-stroke linear servo actuator, comprising: a housing; a stator, comprising an iron core and a coil located in the iron core, wherein the iron core defines a hollow cylindrical cavity; a rotor, at least partially positioned in the cavity and capable of being controlled to move linearly relative to the cavity, wherein the rotor comprises a shaft, and the shaft has a first end extending out of the housing and a second end being closed and opposite the first end; and a detection device used for determining the position of the rotor relative to the stator, wherein the detection device comprises a transmitter fixed on the second end of the shaft and a receiver fixedly positioned relative to the stator, the transmitter is arranged opposite the receiver and spaced apart from the receiver, and the receiver calculates, by detecting the change of a transmitter signal when the rotor moves linearly, the position of the rotor relative to the stator. The actuator is suitable for harsh environments, and has the advantages of low processing and assembly costs.
Patent WO-2022047781-A1 (WO)
Title: System and method for transporting, loading and unloading container
Inventor: MIAO LINZHAN
IPC: B65G67/60
Filed: 2020-09-07
Abstract: A system and method for transporting, loading and unloading a container, the system comprising a reclaiming and loading device (2) which is located at a material supply source, and reclaims and transports original material into an empty container; a container transfer system (1) which transfers a container fully loaded with the material to a material unloading destination having a turning and dumping device (6); and the turning and dumping device (6) which is located at the material unloading destination and unloads the material from the full container being transferred. The method comprises: reclaiming and transporting the original material into an empty container using the reclaiming and loading device (2) located at the material supply source; transferring, using the container transfer system (1), the container fully loaded with the material to the material unloading destination having the turning and dumping device (6), and unloading the material from the full container being transferred using the turning and dumping device (6) located at the material unloading destination, the unloaded material being used as end-use material. Characteristics include high efficiency, low cost, environmental protection, low cargo loss, complete loading and unloading, wide applicability, good safety, and operability.
Patent WO-2021128951-A1 (WO)
Title: 一种新型焦炉结构及其分段加热燃烧方法
Inventor: LI CHAO
IPC: C10B45/02
Filed: 2020-09-10
Abstract: 一种新型焦炉结构及其分段加热燃烧方法，所述新型焦炉结构包括炉顶、燃烧室、炭化室、斜道区、蓄热室及小烟道；燃烧室通过斜道与蓄热室相连，燃烧室由多个双联立火道组成，组成双联立火道的立火道顶部通过跨越孔连通，底部通过废气循环孔连通；每个蓄热室下部设小烟道；每个立火道上方的炉顶设看火孔；每个炭化室上方的炉顶设装煤口/导烟孔及上升管孔；所述立火道内沿高向设置多段煤气出口及多段空气出口，炭化室底面高于斜道口对应的燃烧室底面。本发明通过改进焦炉燃烧室立火道结构，实现多种低氮燃烧机理下的燃烧过程，同时采用炭化室底面高于燃烧室底面的全新设计，消除因分段燃烧造成炭化室底部供热不足出现生焦的风险。
Patent WO-2021057763-A1 (WO)
Inventor: HU ZHONGHAN
IPC: H01M2/36
Filed: 2020-09-23
Abstract: The present invention relates to a lithium battery and a method for testing the airtightness of a lithium battery. The lithium battery comprises: a battery body, the battery body being provided with a liquid injection hole and a liquid injection port in communication with the liquid injection hole; a sealing plug forming a sealing fit with the liquid injection hole; a repair welding sheet in welding seal with the liquid injection port; and a gas bag which contains a gas to be tested and is provided between the sealing plug and the repair welding sheet. When the repair welding sheet is in welding seal with the liquid injection port, the gas bag can be fused broken, so that said gas is released between the sealing plug and the repair welding sheet.
Patent WO-2021057777-A1 (WO)
Inventor: ZUO XIN
IPC: H04L5/00
Filed: 2020-09-23
Abstract: 本申请的实施例提供了通信方法、装置、计算机可读介质及电子设备。该通信方法包括：生成第一消息帧，所述第一消息帧中包含有接入设备的分组指示信息，所述分组指示信息用于指示在发送所述第一消息帧之后进行数据传输的设备分组的信息；发送所述第一消息帧，以触发所述分组指示信息所指示的设备分组进行数据传输。
Patent WO-2022061577-A1 (WO)
Inventor: ZHONG RIGANG
IPC: G06Q50/06
Filed: 2020-09-23
Abstract: A system and method for precisely controlling a production process of a household waste incineration power plant. The system comprises an MVC-based three-layer architecture using a B/S architecture, i.e. a basic service layer, a system performance layer and a business logic layer. The basic service layer comprises a production database module, which is used for storing production statistical data and serves as a system encapsulation basic service layer to implement basic functions, such as data storage and file processing, so as to realize code transparency of underlying data and other basic information for the business logic layer. The system performance layer comprises a mobile phone reporting end, which is used by an operator to report production data and serves as a system performance layer to be responsible for user interaction, so as to call a business logic layer interface to realize various user operations. The business logic layer comprises a management platform, which is used for generating a production and operation indicator from the production data, performing precise production control, and processing all business function logic. Statistical analysis can be effectively performed on the production cost, power consumption and material consumption of household waste incineration power generation, thereby achieving cost control and potentiality exploitation, and providing data support for analysis, decision-making, etc. of a management layer.
Patent WO-2022061609-A1 (WO)
Inventor: LAI SHIBIN
IPC: H01M50/531
Filed: 2020-09-23
Abstract: The present application provides a battery, comprising a package, an electrode assembly, adapters, and seals. The electrode assembly is disposed in the package. The electrode assembly comprises a first electrode plate and a first tab, the first tab is electrically connected to the first electrode plate. A first end of one adapter is connected to the first tab, and a second end of the adapter extends out of the package. The seals are disposed between the adapters and the package. In the width direction of the battery, the width of the first tab is greater than or equal to the width of the seal. According to the battery, by improving the dimensional relationship between the first tab and the seal, it is possible to effectively prevent the seal from piercing the electrode plate in a drop process of the battery, so that the drop performance of the battery is simply and effectively improved, without affecting the energy density and the production process of the battery.
Patent WO-2022000858-A1 (WO)
Title: 一种语义地图更新方法及装置、车辆、存储介质
Inventor: LIU ZHONGYUAN
IPC: G06F16/29
Filed: 2020-10-16
Abstract: 一种语义地图更新方法及装置、车辆、存储介质，所述方法包括：获取待匹配语义地图，所述地图包括节点以及相邻节点之间的轨迹（101）；根据所述节点的产生顺序，将所述节点进行排序形成节点列表（102）；将所述节点列表中的节点与已存地图中的节点进行比较，获取最近似的节点作为匹配的节点（103）；将选中的节点列表中的节点称为待匹配节点，将与所述待匹配节点进行比较的节点称为被匹配节点，将所述最近似的节点称为成功匹配节点；将相互匹配的待匹配节点与成功匹配节点进行融合获得融合节点，将所述融合节点作为新的节点替换成功匹配节点（104）。通过以上方法，可以通过实时获得最新的地图更新已存地图，使得已存地图保持高时效性，且具体的匹配方式具有易于执行且效果明显等特点，提供了一种既有高匹配效率又有高匹配质量的方法。
Patent WO-2021120831-A1 (WO)
Inventor: YU DONG
IPC: H04L29/06
Filed: 2020-10-21
Abstract: A streaming media data encryption method and apparatus, a streaming media data decryption method and apparatus, and an electronic device. The encryption method comprises: acquiring streaming media data to be encrypted, encryption information corresponding to the streaming media data to be encrypted, and a key identifier of an encryption key, wherein the encryption information comprises an encryption level, and the encryption level is used for indicating an encryption method for the streaming media data to be encrypted; acquiring the encryption key according to the key identifier; on the basis of the encryption key and according to the encryption information, encrypting the streaming media data to be encrypted, so as to obtain encrypted streaming media data, wherein the encrypted streaming media data is streaming media data encrypted after being encapsulated by means of a streaming media protocol; and transmitting the encrypted streaming media data. By means of the technical solution provided in the present disclosure, after streaming media data to be encrypted is encrypted, the encrypted streaming media data is transmitted, such that the security of streaming media data that is transmitted on the basis of a streaming media protocol can be improved.
Patent WO-2021139330-A1 (WO)
Title: Flexible electrochromic-based variable-emissivity device and preparation method therefor
Inventor: LIU DONGQING
IPC: G02F1/15
Filed: 2020-10-28
Abstract: Disclosed are a flexible electrochromic-based variable-emissivity device and a preparation method therefor. The flexible electrochromic-based variable emissivity device sequentially comprises a working electrode, a gel electrolyte layer, and a counter electrode from top to bottom, wherein the working electrode comprises a flexible polymer film and a metal film, with the flexible polymer film being a surface-modified film and/or a film of which a lower side is plated with a transition layer, and the metal film being deposited on the surface-modified film or on the transition layer; and the electrolyte layer comprises a porous diaphragm and an electrolyte, with the electrolyte wetting the porous diaphragm. The electrolyte comprises an electrochromic material containing metal ions, and a solvent, wherein the metal ions are metal ions capable of realizing reversible electrodeposition and dissolution, and the metal for the metal ions is different from the metal for the metal film. The preparation method comprises: respectively preparing a working electrode, a gel electrolyte layer and a counter electrode, and performing assembly. The device provided in the present invention is flexible and is uniform in terms of variations. The preparation method provided in the present invention is simple in process and short in preparation period, and can be used for industrial production.
Patent WO-2021083225-A1 (WO)
Inventor: YU WENXIANG
IPC: B62D47/00
Filed: 2020-10-28
Abstract: 一种子母载具及用于子母载具的母载具，子母载具包括子载具和母载具，还包括子母锁具，子母锁具包括：设置在母载具上的母锁具（100）和设置在子载具上的子锁具（200），母锁具（100）和子锁具（200）可拆卸连接，用于将子载具可拆卸地固定在母载具上，母载具上设有用于供子载具进出的可开闭式出入口。该装置中子载具能够在母载具中快速灵活的锁定和解锁，从而达到了母载具内部空间快速、灵活调整的效果，能够满足越发多样的空间需求和运输需求以及出行的平台化需求，极大地提高出行过程的满足度，并实现无缝化交通方案。
Patent WO-2022087917-A1 (WO)
Title: Procédé de détection de bruit, stylo actif et écran
Inventor: LUO HONGXIA
IPC: G06F3/0354
Filed: 2020-10-28
Abstract: La présente invention concerne un procédé de détection de bruit, un stylo actif et un écran qui sont capables de réduire l'impact du bruit sur la communication entre le stylo actif et l'écran. Le procédé comprend les étapes suivantes : le stylo actif détecte un bruit pendant une période de repos d'un cycle de fonctionnement ; le stylo actif envoie, selon un résultat de détection de bruit, un signal de demande de saut de fréquence à l'écran pour donner une instruction de mise à jour d'un point de fréquence de fonctionnement du stylo actif.
Patent WO-2022095030-A1 (WO)
Title: Sowing control method and device for solid materials, and sowing machine and movable platform
Inventor: WU FAN
IPC: G05B19/00
Filed: 2020-11-09
Abstract: A sowing control method and device for solid materials, and a sowing machine and a movable platform. A corresponding relationship between the flow of a first solid material and the opening degree of a discharge port is represented by means of a pre-established control model, and then the flow of the first solid material is controlled on the basis of the control model, such that flow control on the basis of a real-time measured flow of a solid material during a traveling process of the movable platform is not needed, the impact of the traveling of the movable platform on a flow measurement result is reduced, and the accuracy of flow control is improved.
Patent WO-2022062102-A1 (WO)
Inventor: WANG WEI
IPC: C23C28/02
Filed: 2020-11-10
Abstract: 一种阻扩散高熵合金涂层材料、耐高温涂层材料，包括基材和阻扩散高熵合金涂层，阻扩散高熵合金涂层的元素包括Al、Co、Cr、Ni和Mo。耐高温涂层材料通过在基材上形成上述阻扩散高熵合金涂层，再以此为材料本体形成抗高温涂层，利用阻扩散高熵合金涂层特有的缓慢扩散效应，并且与基材和抗高温涂层均具有良好的物理和化学匹配性，能够有效抑制基材与涂层间合金组元互扩散以及界面有害相析出，提高涂层抗高温氧化能力。该耐高温涂层材料可以在制备航空发动机或燃气轮机热端部件中得到应用，提升部件服役寿命和工作可靠性。
Patent WO-2021098671-A1 (WO)
Title: 含脲基苯并咪唑类衍生物及其制备方法和应用
Inventor: LI QIANBIN
IPC: C07C275/20
Filed: 2020-11-17
Abstract: 本发明公开了含脲基苯并咪唑类衍生物，结构通式如式(I)所示。本发明还公开了所述化合物的制备方法和它们在制备抗慢性肾病药物中的用途。本发明为选择性同源结构域相互作用蛋白激酶-2(HIPK2)的抑制剂，能够同时下调HIPK2的蛋白水平，发挥双重作用，对HIPK2激酶及蛋白水平、纤维化信号分子smad3、炎症信号分子IκB-α磷酸化水平均具有抑制作用，可同时调节纤维化与炎症过程，在慢性肾病治疗药物上有良好的市场应用前景。
Patent WO-2021121396-A1 (WO)
Inventor: QIANG XIAOMING
IPC: C07D413/12
Filed: 2020-12-18
Abstract: Provided is a tricyclic plasma kallikrein inhibitor compound having a novel structure, good activity and high selectivity, which can be widely used in the prevention or treatment of diseases related to a plasma kallikrein activity.
Patent WO-2022133761-A1 (WO)
Inventor: Xie Dengpan
IPC: G01N11/04
Filed: 2020-12-23
Abstract: 一种弯管钻井液流变性的现场测量方法，包括以下步骤：步骤1，通过离线校核的方式获取管道摩擦系数间的关系常量；步骤2，根据f ci计算R ei；步骤3，根据关系常量和R ei计算现场弯管钻井液实际剪切应力τw i和剪切速率γ i；步骤4，根据τw i和γ i建立多个现场模型；步骤5，根据τw i分别与多个现场模型中的预测剪切应力的相关性确定最佳现场模型；步骤6，根据最佳现场模型进行钻井液流变性的现场测量。通过离线校核获取管道摩擦系数间的关系常量，可以获取不同规格类型钻井液的管道摩擦系数间的关系常量，避免了由于钻井液不同造成流变性测量的不准确，提高了钻井液流变性测量的准确性。
Patent WO-2021129725-A1 (WO)
Title: 电子设备
Inventor: QU CHUNYING
IPC: H02J7/00
Filed: 2020-12-24
Abstract: 本申请公开了一种电子设备，属于充电技术领域。该电子设备包括有线充电电路以及至少两个无线充电电路，所述有线充电电路以及每个所述无线充电电路均与所述电子设备的电池连接；所述有线充电电路，用于通过有线电源接口接收输入的电能，并利用输入的电能为所述电池充电；所述无线充电电路，用于接收交变磁场，并在交变磁场的驱动下输出电能，并利用输出的电能为所述电池充电。本申请实施例提供的技术方案能够在一定程度上提高充电的充电功率。
Patent WO-2021218210-A1 (WO)
Inventor: LONG CONGHUI
IPC: F24F13/10
Filed: 2020-12-28
Abstract: An air opening assembly, an air conditioner, and a control method for an air conditioner, the air opening assembly comprising: a filter mesh mechanism (20), the filter mesh mechanism (20) comprising: filter mesh fixing frames (21) and movable filter meshes (22), air openings (13) being formed on the filter mesh fixing frames (21), and fixed filter meshes (211) being arranged on the filter mesh fixing frames (21); the movable filter meshes (22) are arranged on the filter mesh fixing frames (21) such that the movable filter meshes (22) are movable relative to the fixed filter meshes (211), so as to allow the movable filter meshes (22) to have filtering positions for covering the air openings (13), as well as non-filtering positions for not covering the air openings (13).
Patent WO-2022082999-A1 (WO)
Inventor: HUANG GUANWEN
IPC: G06T7/00
Filed: 2020-12-28
Abstract: 本申请适用于人工智能技术领域，提供了一种物体识别方法、装置、终端设备及存储介质，其中，方法包括：对目标图像进行物体识别，得到至少一个候选框、每个候选框中物体的类别以及置信度；获取物体的类别的置信度大于第一预设阈值的候选框，得到第一目标候选框；对物体的类别为同一类别的第一目标候选框进行过滤，得到第二目标候选框；对所有第二目标候选框两两计算重合度，并获取重合度大于第二预设阈值的两个第二目标候选框中一个，得到第三目标候选框；获取中心位置与目标图像的预设中心位置之间的距离最短的第三目标候选框中物体的类别，得到目标图像中物体的识别结果并输出。本申请实施例可提高对目标物体识别的准确性和稳定性。
Patent WO-2021164472-A1 (WO)
Inventor: GU JIASHUANG
IPC: G16B30/10
Filed: 2021-01-13
Abstract: 本公开提供了一种基于纳米孔测序平台的文库的构建方法、鉴定微生物的方法及应用。所提供的构建方法包括：对来自于微生物的靶基因进行富集，获得富集产物；基于富集产物建库，获得测序文库。利用纳米孔测序平台对测序文库进行测序，能够短时间实现实现细菌，真菌，病毒的一次性广谱检测。且由于富集了靶基因核酸，降低了检测样本用量和成本。
Patent WO-2021147921-A1 (WO)
Title: Image processing method, electronic device and computer-readable storage medium
Inventor: YUAN JIANWEI
IPC: H04N5/232
Filed: 2021-01-20
Abstract: The embodiments of the present invention provide an image processing method, an electronic device and a computer-readable storage medium. Said method comprises: acquiring N images, and determining a reference image among the N images, the reference image being an image for which the definition of a target tilt-shift object is greater than a preset threshold; acquiring tilt-shift parameters input by a user, the tilt-shift parameters being used for indicating the azimuth of a target focal plane and a range of a tilt-shift area; determining, according to the tilt-shift parameters, an image to be synthesized that intersects with the target focal plane; and according to the focusing distances of the image to be synthesized and the reference image, performing synthesis processing on the N images, and outputting a target tilt-shift image.
Patent WO-2022141720-A1 (WO)
Title: Three-dimensional heat map-based three-dimensional point cloud target detection method and device
Inventor: CHEN YANYI
IPC: G06K9/00
Filed: 2021-01-28
Abstract: Disclosed are a three-dimensional heat map-based three-dimensional point cloud target detection method and device. Said method comprises: inputting a point cloud into a multi-layer sparse convolution to obtain first feature maps, using a bilinear interpolation method to sequentially interpolate the first feature maps to an original spatial position of the point cloud to obtain second feature maps, and splicing the second feature maps to output an N * C-dimensional feature map; inputting the N * C-dimensional feature map into a first fully-connected neural network, to output an N * 4-dimensional feature map, wherein the output data comprises the predicted coordinates of the point cloud and a predicted thermal response value; inputting the N * C-dimensional feature map into a second fully-connected neural network, to output a five-dimensional vector, which respectively represents the predicted length, width, height, category and deflection angle of the object; performing regression on the predicted thermal response value by means of the three-dimensional Gaussian distribution to obtain a mean value of the Gaussian distribution, i.e. the predicted center coordinates of the object; and combining the length, width, height, category, deflection angle and the center coordinates to obtain a target detection result. The present disclosure can improve the detection precision and classification capability in respect of a target.
Patent WO-2022012044-A1 (WO)
Inventor: LI HONGWEI
IPC: G06F3/06
Filed: 2021-02-19
Abstract: 一种精简置备文件拷贝方法、装置、设备及可读存储介质。该方法包括：目的主机发送目标文件的拷贝请求至源主机，接收源主机返回的目标文件的文件信息（S101）；若目标文件为精简置备文件，则按照文件信息创建与目标文件的大小相同，且不占用磁盘空间的虚拟存储区域（S102）；按照文件信息逐一发送目标数据段的获取请求至源主机，接收源主机返回的目标数据段，并以精简置备方式存储目标数据段至虚拟存储区域对应的磁盘地址，以将目标文件从源主机拷贝至目的主机；目标数据段为目标文件包括的所有数据段中的任一个（S103）。该方法使精简置备文件跨主机拷贝后，保留了精简置备的优势。
Patent WO-2021218322-A1 (WO)
Title: 段落搜索方法、装置、电子设备及存储介质
Inventor: YANG FENGXIN
IPC: G06F40/194
Filed: 2021-02-25
Abstract: 一种段落搜索方法、装置、电子设备及存储介质。该方法能够基于Transformer模型对文本数据集进行扩展，提高了搜索的全面性，基于BERT模型对扩展数据集进行回归分析，得到基础数据集，以深度理解语义，响应于接收到的待搜索问题，确定待搜索问题的初始文本表示，并基于命名实体识别模型对初始文本表示进行调整，得到待搜索问题的目标文本表示，以突出重要的词，采用BM25算法，基于目标文本表示在基础数据集中进行搜索并采用基于BERT算法训练的分类模型对初始段进行筛选，输出段落，通过传统与深度相结合的数据处理形式，提高了搜索的速度以及查询结果的准确度。此外，还涉及区块链技术，所述文本数据集可存储于区块链中。
Patent WO-2022188169-A1 (WO)
Inventor: DAI JIN
IPC: H04B7/00
Filed: 2021-03-12
Abstract: 一种无人机的控制方法、通信控制方法、无人机及控制系统。控制方法包括：获取无人机进行数据通信时所对应的无线信道类型；根据无线信道类型，确定与无人机相对应的通信方式，通信方式包括以下任意之一：用于实现单天线技术的第一通信方式、用于实现多天线技术的第二通信方式；控制无人机以通信方式进行数据通信。本实施例提供的技术方案，有效地实现了可以基于不同的应用场景和应用需求选择不同的通信方式进行通信，并可以确保在所有场景中的数据通信操作都得到最大的增益，从而有效地解决了现有技术中存在的由于无线信道类型的限制，不能在所有场景中都能够得到最大的增益，进而无法提高通信质量的问题，进一步提高了该方法的适用范围和实用性。
Patent WO-2022021891-A1 (WO)
Inventor: WANG JIXIANG
IPC: B65G47/90
Filed: 2021-03-15
Abstract: A defective battery discharging device on a battery production line and a working method therefor. The battery production line discharging device is provided on a battery conveying production line, performs a discharge operation on defective batteries which have not passed electrical testing, and comprises: a linear guide rail assembly (30) mounted on one side of a battery conveying machine body (1), a mechanical arm (32) transmissionally mounted on the linear guide rail assembly (30), and a special clamp (33) fixedly mounted on the robotic arm (32). A linear driving device and a positioning mechanism are provided on one side of the linear guide rail assembly (30), and the linear driving device communicates with a control system.
Patent WO-2021232938-A1 (WO)
Title: Display panel and display device
Inventor: LIU MINGXING
IPC: G09F9/00
Filed: 2021-03-26
Abstract: A display panel (100) and a display device, the display panel comprising a light-transmitting area (10) and a display area (20) at least partially surrounding the light-transmitting area (10), and a light-shielding area (30) is formed between the display area (20) and the light-transmitting area (10). An array substrate (24) and a light-emitting layer formed on the array substrate (24) are provided in the display area (20), and at least one light-shielding layer (31) is arranged in the light-shielding area (30) and is used for shielding light emitted by the light-emitting layer in the display area (20) from entering the light-transmitting area (10). Light in the display area (20) may be effectively stopped from being emitted from the light-transmitting area (10), so that the light leakage rate of the display panel (100) is reduced, thereby optimizing the display effect of the display panel (100) and the display effect of the display device, and meanwhile facilitating the fabrication of the display panel (100) having a narrow bezel.