baber/WOPTO huggingface dataset:
Patent WO-2022183484-A1 (WO)
Title: Method and apparatus for determining object detection model
Inventor: GAO LUTAO
IPC: G06K9/62
Filed: 2021-03-05
Abstract: The present application provides a method and apparatus for determining an object detection model, applicable in the field of intelligent driving, autonomous driving or unmanned driving of intelligent vehicles. The method comprises: obtaining, on the basis of a first object detection model, a first object detection box of an image to be detected, determining parameter information of the first object detection box, and determining parameter information of a target ground truth box, wherein the target ground truth box is an actual boundary contour of an object in said image, and the parameter information of the first object detection box and the parameter information of the target ground truth box both comprise parameters related to object ranging of the object; determining, according to the parameter information of the first object detection box and the parameter information of the target ground truth box, a deviation between the first object detection box and the target ground truth box; and determining a second object detection model according to the deviation. The parameters related to object ranging are used to modify the first object detection model, thereby improving the accuracy of object ranging.
Patent WO-2022007425-A1 (WO)
Title: Environmentally friendly water-based coating and preparation method therefor
Inventor: PAN XINGYU
IPC: C09D125/14
Filed: 2021-03-11
Abstract: Disclosed are an environmentally friendly water-based coating and a preparation method therefor. The water-based coating comprises 30.0 to 45.0 parts by weight of water-based acrylic monodisperse resin and 20.0 to 40.0 parts by weight of water-based styrene-acrylic resin as main connecting materials, and in addition, 0.3 to 1.0 part by weight of a rheological additive, 0.5 to 1.5 parts by weight of a wetting agent A, and 0.1 to 0.5 parts by weight of a wetting agent B, and does not include a low-boiling-point organic solvent, wherein said rheological additive is an associative polyether polyurethane, said wetting agent A is an ethoxy modified alkyne diol substrate wetting agent, and said wetting agent B is a polyether modified organic silicon wetting agent. The environmentally friendly water-based coating of the present invention does not require the use of an emulsifier in the preparation process, has good water solubility, and does not need to increase water solubility by adjusting the pH value by means of adding aqueous ammonia, organic amines, etc. The product thus remains neutral, thereby ensuring the product being environmentally friendly, and reducing the use of amines and emulsifiers.
Patent WO-2021213171-A1 (WO)
Inventor: ZHENG SHULI
IPC: G06F9/48
Filed: 2021-04-01
Abstract: A server switching method and apparatus, a management node and a storage medium, which relate to the technical field of cloud computing. The method is applied to a management node of a server cluster, wherein the server cluster comprises a master server, which is running currently, and at least one backup server, which is not running currently; and a stand-alone database is run on the master server. The method comprises: detecting whether a master server runs normally (S101); when it is detected that the master server cannot run normally, selecting a target server from at least one backup server (S102); and switching the target server to a new master server, wherein after the switching is completed, a stand-alone database is run in the target server (S103). Compared with the relevant art, the availability of a stand-alone database can be improved by means of the application of the method.
Patent WO-2022110609-A1 (WO)
Inventor: FENG YONGHUA
IPC: B61F5/52
Filed: 2021-04-07
Abstract: Châssis de véhicule ferroviaire (1). Un corps de boîte présente une structure en H, deux boîtes d'essieu (2) se situent sur des côtés intérieurs de corps de barre longitudinaux (11, 12) sur des côtés correspondants, et les corps de barre longitudinaux (11, 12) se situent sur le côté intérieur de roues et sont installés de manière suspendue élastique. Le châssis forme un découplage par vibrations, et la portée des deux corps de barre longitudinaux est réduite, ce qui réduit l'espacement latéral du châssis, ce qui réduit la taille d'environ 10 %, et ce qui réduit le poids d'environ 10 % à 15 % ; et la rigidité en torsion du châssis est réduite, ce qui permet l'amélioration de la capacité de passage de virage et augmente la vitesse critique. L'invention concerne également un bogie.
Patent WO-2022048167-A1 (WO)
Inventor: ZHAO LILI
IPC: F21S9/03
Filed: 2021-04-26
Abstract: 一种短程隧道用趋光适应系统，包括贯穿路面的两个电阻棒（1），两个电阻棒（1）设置在同一条直线上并且相互靠近处通过绝缘层固定连接，每个电阻棒（1）中分别设有一个视力缓冲结构，视力缓冲结构包括第一缓视灯（21）、第二缓视灯（22）和第三缓视灯（23），每个第一缓视灯（21）均位于隧道外侧并且顶部连通设有两个第一光敏电阻（31），电阻棒（1）位于隧道内部的一端的端部连通设有两个第二光敏电阻（32），两个第一光敏电阻（31）和两个第二光敏电阻（32）通过桥式电路连通，隧道内侧设置有多个探照灯（4）。
Patent WO-2021218979-A1 (WO)
Inventor: NIE KAIXUAN
IPC: H04L29/06
Filed: 2021-04-27
Abstract: Procédé et système d'ouverture de session fondés sur une instance d'application en nuage, et dispositif associé. Le procédé comprend les étapes suivantes consistant : à envoyer, par une instance d'application en nuage, à un dispositif terminal, une requête d'ouverture de session par rapport à un nœud de service d'application, de sorte que, après que le dispositif terminal acquiert un mot de passe d'ouverture de session entré par un utilisateur, le dispositif terminal envoie, à un nœud de gestion de compte, une requête de vérification qui transporte le mot de passe d'ouverture de session et un identifiant de dispositif de l'instance d'application en nuage, et le nœud de gestion de compte peut vérifier le mot de passe d'ouverture de session et envoyer des informations de réussite de vérification à l'instance d'application en nuage ; et à ouvrir une session, par l'instance d'application en nuage, sur le nœud de service d'application en fonction des informations de réussite de vérification. Selon le procédé, un utilisateur n'a pas besoin d'envoyer des informations confidentielles, telles qu'un compte d'application et un mot de passe, à une instance d'application en nuage à des fins de vérification, ce qui permet de résoudre le problème de l'existence d'un risque potentiel de sécurité lorsque l'utilisateur ouvre une session sur une application au moyen de l'instance d'application en nuage.
Patent WO-2022226901-A1 (WO)
Inventor: JIAO XU
IPC: B60R21/0136
Filed: 2021-04-29
Abstract: 一种汽车底盘护板、车载撞击检测系统及撞击检测方法，底盘护板（100）包括护板实体（110）和设置在护板实体（110）上的振动检测传感器阵列（120），振动检测传感器阵列（120）用于输出护板实体（110）的振动信号特征。通过振动检测传感器阵列（120）检测底盘护板（100）的振动，提取出振动信号特征，根据振动信号特征的变化率和阈值信息比较，判断底盘护板（100）是否受到撞击，提醒用户及时修理，增加用车的安全性，在车辆并未受到撞击时，也能输出底盘护板（100）的信息。
Patent WO-2022100066-A1 (WO)
Inventor: ZUO QUAN
IPC: H01L21/768
Filed: 2021-05-28
Abstract: 一种半导体结构的形成方法，半导体结构的形成方法包括：提供基底（201）；在所述基底（201）上形成介质层（202）；在所述介质层（202）中形成开口（203）；在所述开口（203）中形成抗反射涂层（205），在形成所述抗反射涂层（205）时，在所述基底（201）四周施加交流电。
Patent WO-2022028137-A1 (WO)
Inventor: XI NING
IPC: H01L21/02
Filed: 2021-06-22
Abstract: 本申请涉及一种半导体结构的处理方法，包括：提供材料层，材料层包括图形结构，图形结构之间具有沟槽；利用清洗液对图形结构进行清洗，清洗后沟槽内填充有清洗液；形成柔性材料层，柔性材料层置换沟槽内的清洗液，并填满沟槽且覆盖材料层的表面；将柔性材料层干燥硬化，并去除柔性材料层。
Patent WO-2022057355-A1 (WO)
Title: Data packet recognition method and apparatus
Inventor: LU JIAXUN
IPC: G06K9/62
Filed: 2021-06-22
Abstract: The present application discloses a data packet recognition method and apparatus, which relate to the field of artificial intelligence. In the case where a new application is added, model training may be performed on the basis a data packet generated by the newly added application which is marked, wherein the calculation amount is small, and the training time is short. Said method comprises: acquiring a first target model, the first target model being used to extract first feature information of a first data packet, and determine a first application among a first application set corresponding to the first data packet; when a trigger condition is satisfied, acquiring a second target model, the second target model being used to extract second feature information of a second data packet, and determine a second application among a second application set corresponding to the second data packet; and acquiring a third data packet, and determining, according to the first target model and the second target model, a first application or a second application corresponding to the third data packet.
Patent WO-2022266899-A1 (WO)
Inventor: WU CHAO
IPC: H02S50/10
Filed: 2021-06-23
Abstract: Disclosed are a photovoltaic module control method and apparatus, which are used to improve the communication reliability and flexibility of a photovoltaic operation and maintenance system. The method comprises: a target junction box receives first information from a control gateway, the target junction box being one of a plurality of junction boxes, and the plurality of junction boxes being in one-to-one correspondence with a plurality of photovoltaic modules; and the target junction box executes an operation corresponding to the first information, wherein the first information is used to request data from the target junction box, and the data comprises attribute information of the photovoltaic module corresponding to the target junction box, or the first information is used for the target junction box to turn off the photovoltaic module corresponding thereto, or the first information is used to configure the target junction box and/or the photovoltaic module corresponding thereto.
Patent WO-2022012301-A1 (WO)
Title: Resectoscope sealing member
Inventor: LIN MIN
IPC: A61B18/12
Filed: 2021-06-25
Abstract: A resectoscope sealing member (10, 20) comprises a first end surface (11, 21), an outer circumferential surface (12, 22), and a second end surface (13, 23) sequentially connected. The first end surface (11, 21) and the second end surface (13, 23) are disposed oppositely. The outer circumferential surface (12, 22) can be sealedly connected to an inner peripheral wall surface of an inner sheath (31) of the resectoscope. The resectoscope sealing member (10, 20) further comprises a positioning portion (14, 24). The positioning portion (14, 24) protrudes outward from or is recessed inward at the first end surface (11, 21), and can be fitted and connected to a resectoscope handle (32). This resectoscope sealing member (10, 20) overcomes the technical drawbacks of the prior art. The resectoscope sealing member (10, 20) is installed in a resectoscope (30), has material uniformity, and does not have any internal gaps, and the outer circumferential surface (12, 22) thereof is sealedly connected to the inner peripheral wall surface of the inner sheath (31) of the resectoscope, thereby providing a superior sealing performance and ensuring a sealing effect. In addition, the positioning portion (14, 24) provided on the resectoscope sealing member (10, 20) achieves positioning of the resectoscope sealing member (10, 20) in a circumferential direction, thereby preventing the sealing performance being affected by a rotation thereof, and achieving an optimal sealing effect.
Patent WO-2022037257-A1 (WO)
Inventor: LI JIAXIN
IPC: G06N3/04
Filed: 2021-06-28
Abstract: 本申请公开了一种神经网络模型的卷积计算引擎、人工智能芯片以及数据处理方法。神经网络模型至少包括第一网络层和第二网络层。卷积计算引擎包括: 权重存储单元和数据计算单元。权重存储单元由第一处理电路实现，数据计算单元由第二处理电路实现，第一处理电路和第二处理电路相互独立。权重存储单元的输出端和数据计算单元的输入端相连接。权重存储单元在第一网络层的卷积运算过程中，从位于卷积计算引擎外的外部存储单元中预装载第二网络层的权重数据。数据计算单元响应针对第二网络层的运算指令，获取第二网络层的目标输入数据，以及从权重存储单元中读取第二网络层的权重数据; 并采用第二网络层的权重数据对目标输入数据进行卷积运算。
Patent WO-2022267079-A1 (WO)
Title: Système de commande de chauffage pouvant être porté et procédé
Inventor: TANG FEIFEI
IPC: H05B3/34
Filed: 2021-06-29
Abstract: L'invention concerne un système de commande de chauffage pouvant être porté et un procédé. Le système comprend une unité d'alimentation électrique, une unité centrale de traitement, une unité d'entraînement de chauffage, et une unité de commande d'utilisateur, et comprend en outre : au moins une couche de chauffage souple structurée pour s'adapter à une forme de n'importe quelle position d'un produit pouvant être porté à chauffer, chaque couche de chauffage souple comprenant un matériau souple, isolant et résistant à la corrosion et un matériau chauffant souple intégré dans le manchon externe souple, isolant et résistant à la corrosion, et chaque couche de chauffage souple ayant en outre un capteur de température interne ; et une unité d'alarme adaptée à un environnement d'utilisation, l'unité d'alarme comprenant un capteur d'environnement et un appareil d'alarme.
Patent WO-2022142239-A1 (WO)
Title: 一种植入物输送系统
Inventor: ZUO BIN
IPC: A61F2/966
Filed: 2021-07-02
Abstract: 本发明提供了一种植入物输送系统，包括连接有外鞘管的第一手柄、连接有内推杆的第二手柄、设置在所述内推杆远离所述第二手柄的远端上的植入物装载装置，且所述外鞘管可相对于所述第一手柄轴向调节移动、所述内推杆可相对于所述第二手柄轴向调节移动；所述第一手柄与所述第二手柄之间还设置有连接组件，当所述第一手柄与所述第二手柄通过所述连接组件连接后，所述内推杆穿设在所述外鞘管内。本发明提供的植入物输送系统，能够有效控制各阶段植入物释放的速度和距离，相对现有技术中直接通过手控推送植入物的方式，实现了植入物释放的可控性，有效防止了在植入物释放过程中由于内推杆推送或外鞘管后撤形成的控制误差造成的释放意外。
Patent WO-2022017354-A1 (WO)
Title: Pdcch verification method, pdcch sending method, terminal and network side device
Inventor: LI GEN
IPC: H04W72/04
Filed: 2021-07-20
Abstract: Disclosed are a PDCCH verification method, a PDCCH sending method, a terminal and a network side device, which belong to the technical field of wireless communications. The PDCCH verification method applied to a terminal comprises: receiving first DCI; and if the target bit position of a first indication domain of the first DCI indicates '0' or not all '1' or a pre-set value, determining that the first DCI is used for the activation or de-activation of semi-static transmission, wherein the first indication domain corresponds to a plurality of PUSCHs, and the first indication domain comprises at least one of an NDI domain and an RVI domain.
Patent WO-2023000338-A1 (WO)
Title: Procédé de transfert de porteuse, appareil, dispositif et support de stockage
Inventor: LIU YANG
IPC: H04L1/18
Filed: 2021-07-23
Abstract: La présente demande relève du domaine technique des communications et divulgue un procédé de transfert de porteuse, un appareil, un dispositif, et un support de stockage. Le procédé comprend les étapes suivantes consistant à : lorsque des ressources de rétroaction HARQ sur une porteuse principale et sur une porteuse auxiliaire satisfont une condition de déclenchement, déclencher un transfert de porteuse d'un canal de liaison montante physique. La présente demande concerne une solution technique qui garantit que la rétroaction HARQ-ACK peut être transmise rapidement dans un scénario dans lequel des ressources de rétroaction HARQ-ACK d'une cellule principale ne sont pas disponibles.
Patent WO-2023004608-A1 (WO)
Inventor: WANG MINGRU
IPC: A61K31/4172
Filed: 2021-07-28
Abstract: L-ergothioneine, novel forms of L-ergothioneine, and therapeutic uses thereof, particularly for immune support and nutrient supplementation.
Patent WO-2022033482-A1 (WO)
Inventor: Wang Jusong
IPC: H01L31/18
Filed: 2021-08-10
Abstract: Provided in the embodiments of the present disclosure are a silicon solar cell preparation method, a silicon wafer and a silicon solar cell piece. The silicon solar cell preparation method comprises: preparing a silicon wafer; and carrying out a solar cell piece manufacturing process on the silicon wafer to form a solar cell piece, wherein the solar cell piece manufacturing process comprises performing a film forming step on the silicon wafer, and the silicon solar cell preparation method further comprises forming a groove for cracking in the silicon wafer before the film forming step, and the film forming step comprises a step of forming a thin film on the side of the silicon wafer where the groove for cracking is formed. The preparation method can improve photoelectric conversion efficiency of the solar cell after the solar cell is split into small pieces.
Patent WO-2022237038-A1 (WO)
Inventor: LIN HANQUAN
IPC: G06T7/90
Filed: 2021-09-18
Abstract: 一种图像自动配色方法、介质、设备及装置，其中方法包括：获取原始图像，并进行显著性检测以确定原始图像的前景区域和背景区域；进行颜色量化，以生成对应前景区域的多个第一子空间和对应背景区域的多个第二子空间；统计第一子空间和第二子空间的像素占比，并计算每个第一子空间和每个第二子空间对应的像素平均值；根据第一子空间对应的像素占比对所有第一子空间进行排序，并根据第二子空间对应的像素占比对所有第二子空间进行排序，以及根据排序结果分别对第一子空间和第二子空间进行二次聚类；根据二次聚类结果确定前景主色和背景主色，并根据前景主色和背景主色进行原始图像的自动配色。该方法能够提高图像最终自动配色效果。
Patent WO-2023035345-A1 (WO)
Title: 定位查找器
Inventor: LI ZHIJIAN
IPC: G08B21/24
Filed: 2021-09-30
Abstract: 本发明涉及定位设备领域，特别为一种定位查找器，包括壳体(1)，所述壳体(1)的内部设有位于上方的第一共鸣腔(a)、位于下方的第二共鸣腔(b)以及用于发声的蜂鸣片(2)，所述蜂鸣片(2)将第一共鸣腔(a)和第二共鸣腔(b)分隔开，所述定位查找器还包括与蜂鸣片(2)相连接的用于控制蜂鸣片(2)通断电的主板(3)以及与主板(3)相连接的用于为主板(3)供电的电源装置。本申请可以克服现有定位查找器的缺点，实现定位查找器省电且发声音量大的效果。
Patent WO-2023056609-A1 (WO)
Inventor: LIU DEZHI
IPC: H04B3/23
Filed: 2021-10-08
Abstract: The embodiments of the present disclosure provide an interface conversion apparatus, a call system, and an echo cancellation method and apparatus. The interface conversion apparatus comprises: a conversion unit, a control unit, an impedance matching unit, and a switch unit, wherein a first port of the conversion unit is connected to a two-line call system, a second port thereof is in selective communication with the control unit or an input end of a four-line call system by means of the switch unit, a third port thereof is connected to an output end of the four-line call system, and a fourth port thereof is connected to an output end of the impedance matching unit; and the impedance matching unit is connected to the control unit.
Patent WO-2022105479-A1 (WO)
Inventor: LV JUN
IPC: H04L29/06
Filed: 2021-10-12
Abstract: 本申请涉及一种数据传输方法、装置、系统、计算机设备和存储介质。所述方法包括：与第一交互设备进行双向认证(S202)；当完成双向认证后，接收所述第一交互设备所发送的基于工作密钥加密交互数据得到的加密交互数据；所述工作密钥是由所述第一交互设备对双向认证时所采用的认证密钥进行映射得到的(S204)；根据在所述通信适配器上对所述认证密钥进行映射得到的工作密钥，对所述加密交互数据进行解密(S206)；通过所模拟的由第二交互设备能够识别的设备节点，基于所述第二交互设备的原生适配所述设备节点的通信协议，向所述第二交互设备传输解密所得的交互数据(S208)。
Patent WO-2022078365-A1 (WO)
Inventor: ZOU ZHIHUI
IPC: C08L81/02
Filed: 2021-10-13
Abstract: 一种长效型的天然多功能添加剂制备方法，利用改性高分子对天然填料进行包覆，所述改性高分子为生物可降解高分子、水溶性高分子、聚氯乙烯、聚酰胺、聚苯硫醚、三聚氰胺树脂、聚烯烃、聚羟基脂肪酸酯、苯乙烯嵌段共聚物、氯化聚氯乙烯、尿素甲醛树脂、聚胺酯、壳聚糖中的任一种或两种以上的高分子改性而成；所述天然填料为高温煅烧后的贝壳粉或蛋壳,氧化钙、氢氧化钙、氧化镁、氢氧化镁、提纯后的黑水虻蛹壳粉中任意一种或两种以上,或纳米粒子与煅烧后的贝壳粉或蛋壳粉的复合物。采用本发明所述制备方法，成本低廉，原材料中部分属于废弃物回收再利用；并使天然填料的抗菌性更加持久，并且易于保存；可应用于各种加工工艺，或保养品的添加或调节。
Patent WO-2022083602-A1 (WO)
Inventor: XU ZICHEN
IPC: E21B47/022
Filed: 2021-10-19
Abstract: 一种短半径钻井工具、可控轨迹侧向钻井工具及方法，可控轨迹侧向钻井工具包括高通过性侧向钻井区段（b）和钻井动力传递区段（a），高通过性侧向钻井区段（b）能够通过自主井眼（c）侧向延伸的短-极短半径井段（d）实现短-极短半径井段（d）的延伸井段（e）的钻探。可控轨迹侧向钻井工具使井眼可以自原有井眼轨迹末端或中间任意位置以短-极短半径造斜钻进继而沿侧向延伸钻进，对薄储层开发、剩余油挖潜、盐下储层水平井开发、多层系合并开发、煤层气开发、煤矿地下气化开发、非常规油气开发、浅层水平井钻井、海底浅层水平井钻井以及其他种类矿物的开发具有工程可行性和实用价值。
Patent WO-2022247129-A1 (WO)
Title: 在虚拟环境中生成特效的方法、装置、设备及存储介质
Inventor: MEI YINGJIE
IPC: A63F13/52
Filed: 2021-10-25
Abstract: 一种在虚拟环境中生成特效的方法、装置、设备及存储介质，属于计算机技术领域。方法包括：显示目标对局的对象展示界面，该对象展示界面用于显示参与该目标对局的多个虚拟对象（1201）；接收对该多个虚拟对象中第一虚拟对象的特效生成指令，该特效生成指令用于指示基于该第一虚拟对象生成特效，该第一虚拟对象与触发该特效的电子设备相对应（1202）；在该对象展示界面中生成该特效（1203）。
Patent WO-2022127391-A1 (WO)
Title: Traitement de données spectrales pour analyse chimique
Inventor: KING TAMAS ROSS TALDON
IPC: G01N21/71
Filed: 2021-10-27
Abstract: L'invention concerne un procédé pour faire fonctionner un système de traitement de données spectrales. Le procédé consiste à recevoir une entrée d'utilisateur associée à un traitement de données spectrales d'un échantillon chimique au moins partiellement à l'aide d'un modèle de traitement d'apprentissage automatique. Le modèle de traitement d'apprentissage automatique est agencé dans un contrôleur d'apprentissage automatique du système de traitement de données spectrales. Le procédé comprend également la formation du modèle de traitement d'apprentissage automatique sur la base de l'entrée utilisateur reçue.
Patent WO-2023070569-A1 (WO)
Title: Ester group thiazole-type wide band-gap polymer and use thereof in photoelectric device
Inventor: LIU ZHITIAN
IPC: C08G61/12
Filed: 2021-10-29
Abstract: Disclosed in the present invention is a novel ester group thiazole-type wide band-gap polymer material, the structural formula of which is as shown in formula I or formula II. In the formula, R 1  is a C 1 -C 20  alkyl or an alkyl in which one carbon atom is substituted by one functional group selected from an oxygen atom and a sulfur atom; X is selected form H, Cl or F; R 2  is selected from alkyl chains (C 1 -C 30 ) with different lengths; Ar is selected from furan, thiophene, stannophene or dithiophene; and the value of n ranges from 10 to 100. The polymer material of the present invention takes a BDT-based unit as an electron donor (D) unit, and ester group-containing thiazole as an electron-deficient unit (A), and has a relatively good absorption, a relatively deep highest occupied molecular orbital and a good solubility in a band gap range of 1.8-2.0 eV, and the involved preparation cost is relatively low. The polymer material can be used as an electron donor material or an electron transport layer material, and has good commercial application prospects in the field of photoelectric devices such as organic solar cells and perovskite solar cells.
Patent WO-2022095902-A1 (WO)
Title: Systems and methods for enhanced immunotherapies
Inventor: GAO YANGBIN
IPC: C12N5/0783
Filed: 2021-11-03
Abstract: Systems and methods for immunotherapies. The immune cells can be engineered to exhibit enhanced half-life as compared to the control cells, e.g., a non-engineered immune cells. The immune cells can be engineered to exhibit enhanced proliferation as compared to the control cells. The immune cells can be engineered to effectively and specifically target diseased cells, e.g., cancer cells that the control cells otherwise are insufficient or unable to target. The immune cells can be engineered ex vivo, in vitro, and in some cases, in vivo. The engineered immune cells that are prepared ex vivo or in vitro can be administered to a subject to treat a disease, e.g., myeloma or solid tumors. The engineered immune cells can be autologous or allogeneic to the subject.
Patent WO-2023035398-A1 (WO)
Inventor: FANG FUXIAN
IPC: C04B103/52
Filed: 2021-11-10
Abstract: 本发明属于功能材料制备技术领域，具体涉及一种水泥用助磨剂及其制备方法。该助磨剂的组分包括特定结构的改性醇胺和聚羧酸聚合物，并且改性醇胺与聚羧酸聚合物的质量比为（1-10）:（40-49），将该助磨剂用于水泥中，可以提高水泥的早期强度，降低用水量，改善流动性。本发明采用特定比例、特定结构的改性醇胺和聚羧酸聚合物配合作用，可以协同增效，充分发挥各自的性能优势。
Patent WO-2022111355-A1 (WO)
Title: License plate recognition method and apparatus, storage medium and terminal
Inventor: CHEN SHENGWEI
IPC: G06K9/00
Filed: 2021-11-17
Abstract: A license plate recognition method and apparatus, a storage medium and a terminal. The license plate recognition method comprises: obtaining a license plate image to be recognized; inputting said license plate image into a character segmentation network for character segmentation to obtain a plurality of character images, each character image having a corresponding character label, and the character segmentation network being obtained by pretraining; inputting the plurality of character images into a license plate recognition network, selecting weight parameters according to the character label of each character image, and using the selected weight parameters to recognize the character image, wherein the license plate recognition network is obtained by pretraining and comprises a plurality of groups of weight parameters, and each group of weight parameters has one-to-one correspondence to the character labels, respectively; and obtaining, according to the recognition result of each character image, a license plate number corresponding to the license plate image. According to the solution, the accuracy of the license plate recognition result can be improved.
Patent WO-2023087356-A1 (WO)
Inventor: LIU YALI
IPC: G01N21/01
Filed: 2021-11-25
Abstract: 一种屏幕褶皱程度的检测方法和视觉检测设备，该检测方法包括：提供检测光线，通过光学元件将检测光线垂直照射折叠屏的待测面；获取折叠屏的待测面垂直反射的检测光线，得到对应的光源反射图像；对光源反射图像进行分析，得到折叠屏的褶皱程度评估指标；以及对折叠屏的褶皱程度进行评估。
Patent WO-2022148195-A1 (WO)
Title: 一种通信方法、基站、终端及存储介质
Inventor: CHEN LI
IPC: H04W72/00
Filed: 2021-12-06
Abstract: 本公开实施例提供一种通信方法、基站、终端及存储介质，方法包括：基站控制具有无线感知能力的终端与目标小区进行通信，其中所述目标小区为支持无线感知和无线通信融合传输的小区。本公开实施例通过无线感知技术解决了无线通信中频谱资源稀缺、上下行频率不对称、或上行或下行无线通信覆盖空洞时的组网及通信问题。