baber/WOPTO huggingface dataset:
Patent WO-2019024001-A1 (WO)
Title: Management method and management system for clipboard of smart device
Inventor: LV YONGGANG
IPC: G06F9/44
Filed: 2017-08-02
Abstract: A management method and a management system for a clipboard of a smart device. The management method comprises: selecting at least one piece of data in a display region of a smart device, and receiving a copy or cut instruction (101); invoking a clipboard of the smart device according to the copy or cut instruction, and generating at least one piece of clip and paste data corresponding to each piece of data in the clipboard (102); and previewing the clip and paste data, selecting at least one piece of clip and paste data in the clipboard, and pasting the clip and paste data into a display region of the smart device according to a paste instruction (103). The clipboard is used as a temporary storage pool, and in this way, the time for switching applications can be effectively reduced, thereby improving the efficiency.
Patent WO-2018209845-A1 (WO)
Title: 基于图片内容的故事生成方法和装置
Inventor: ZHANG XUEHUA
IPC: G06F17/30
Filed: 2017-09-04
Abstract: 一种基于图片内容的故事生成方法和装置，其中，该方法包括：识别图片内容提取关键词（101）；获取与关键词相关的泛化词（102）；根据预先训练的故事词句关联信息库生成与关键词和泛化词相关的句子（103）；根据预设的逻辑规则对句子进行排序处理生成与图片对应的故事并进行播放（104）。由此，实现将识别后的图片内容进行进一步的泛化处理后生成与图片对应的故事并进行播放，提高了人工智能的便利性和趣味性，提升了用户体验。
Patent WO-2018059452-A1 (WO)
Title: 疏水型防沉降吸波材料及其制备方法、厨电产品及其制备方法
Inventor: ZHAO LI
IPC: C09D183/04
Filed: 2017-09-27
Abstract: 一种疏水型防沉降吸波材料及其制备方法、厨电产品及其制备方法。该疏水型防沉降吸波材料，包括以下重量份组分：粘结剂75～90份、吸波剂0.5～2份、溶剂5～10份、防沉降剂1～15份和助剂0.5～1份。该吸波材料的制备方法包括按比例将各组分混合均匀。将该吸波材料喷涂在厨电产品的基材的表面，然后固化形成涂层，由此得到厨电产品。
Patent WO-2019041483-A1 (WO)
Title: Display panel, manufacturing method therefor, and display device
Inventor: CHO ENTSUNG
IPC: H01L21/77
Filed: 2017-10-20
Abstract: A display panel, a manufacturing method therefor, and a display device. The display panel comprises: a first substrate (200); multiple gate lines (216) formed on the first substrate; a gate covering layer (218) formed on the first substrate and covering the gate lines; multiple data lines (215) formed on the gate covering layer; a passivation layer (220) formed on the gate covering layer and covering a source (214) and a drain (212) of the source and drain area; an outer coating layer (230) formed on the passivation layer; an anode electrode layer (240 and 245) formed on the outer coating and connected respectively to the source and drain of the source and drain area and to the gate; an embankment layer (250) formed on the outer coating layer and covering the anode electrode layer; a pixel defining layer (260) formed on the embankment layer and covering the anode electrode layer; and a cathode electrode layer (270) formed on the pixel defining layer; where the pixel defining layer comprises an organic light-emitting diode and a sensor.
Patent WO-2018077145-A1 (WO)
Inventor: XU ZHIYUN
IPC: A61F2/24
Filed: 2017-10-23
Abstract: 一种自适应的心脏瓣膜假体（100，200，300，400，500），包括支架（110，210，310）和人工瓣膜（120，520），支架包括防漏环（111，211，311，411，511）和瓣膜缝制段（112，212，312，412，512，612），防漏环（111，211，311，411，511）与瓣膜缝制段（112，212，312，412，512，612）相连，人工瓣膜（120，520）被固定连接在瓣膜缝制段（112，212，312，412，512，612）上，瓣膜缝制段（112，212，312，412，512，612）至少部分位于患者自体瓣叶之间，在垂直于人工瓣膜（120，520）中轴线的横截面上，瓣膜缝制段（112，212，312，412，512，612）的横截面积小于患者自体瓣膜瓣环的横截面积，使得瓣膜缝制段（112，212，312，412，512，612）不会直接径向扩张患者自体瓣膜瓣环，在自由状态下，防漏环（111，211，311，411，511）的横截面积大于患者自体瓣膜瓣环的横截面积，防漏环（111，211，311，411，511）能够顺应心房腔壁或患者自身瓣膜瓣环的不均匀轮廓。
Patent WO-2019015170-A1 (WO)
Title: Convenient usb rechargeable dry battery
Inventor: QIN YAN
IPC: H01M10/46
Filed: 2017-11-03
Abstract: Disclosed is a convenient USB rechargeable dry battery, comprising a case (1), and further comprising a battery cell (2) arranged inside the case (1), a charge-discharge chip (3) arranged above the battery cell (2), a charge-discharge interface (4) on one surface of the charge-discharge chip (3), and a rotary cover (5) arranged at an upper end of the case (1); a positive electrode cap (6) arranged at an upper end of the charge-discharge chip (3) and a negative electrode elastic piece (7) at a lower end thereof; and a connector hole (501) arranged on a side wall of the rotary cover (5) for connecting the charge-discharge interface (4) to an external connector, wherein the negative elastic piece (7) is electrically connected to the battery cell (2); and the charge-discharge chip (3) is located inside the rotary cover (5), and the positive electrode cap (6) projects outward from the hole in the upper surface of the rotary cover (5). The dry battery can be charged by an ordinary mobile phone charger and is thus convenient to charge. Moreover, compared with the traditional nickel-cadmium, nickel-hydrogen rechargeable battery, the dry battery has longer service life and is more stable. Moisture and dust are prevented from entering the charge-discharge interface without affecting the use, thereby effectively prolonging the service life of the charge-discharge chip; and a charging indicator ring is used for charging indication, so that the appearance of the product is beautiful, and the charging indication is more intuitive.
Patent WO-2018103497-A1 (WO)
Title: Terminal mobile
Inventor: LI SHUFU
IPC: H04M1/02
Filed: 2017-11-10
Abstract: La présente invention concerne un terminal mobile comprenant un corps de terminal et une unité de commande. Un côté du corps de terminal est pourvu d'une ouverture allongée, un intérieur du corps de terminal est pourvu d'un écran d'affichage souple, l'écran d'affichage souple peut être retiré du corps de terminal par l'ouverture allongée, l'unité de commande commande l'écran d'affichage souple pour afficher une image. Le corps de terminal de la présente invention est pourvu de l'écran d'affichage souple qui peut être installé à l'intérieur du corps de terminal, de sorte que le terminal mobile soit petit mais possède un grand écran d'affichage.
Patent WO-2019075869-A1 (WO)
Title: 3d-printing molded wax having high rigidness and toughness balance and preparation method therefor
Inventor: ZHANG JINHAN
IPC: C08L91/06
Filed: 2017-11-30
Abstract: A 3D-printing molded wax having high rigidness and toughness balance comprises the following components by weight: 10 to 50 Kg of hard wax, 0 to 50 Kg of soft wax, 5 to 30 Kg of tackifier, 0.1 to 1 Kg of nucleating agent, 1 to 20 Kg of a filler, 0.5 to 1 Kg of surfactant, 0.5 to 1 Kg of dispersant, 0.1 to 0.5 Kg of antioxidant and 0 to 1 Kg of a toner. A preparation method for the molded wax. The rigidity and toughness of the 3D-printing molded wax are regulated by means of the hard wax and the soft wax; by adding the nucleating agent, the crystallization of the wax is promoted and wax crystals are refined, so that the cooling speed of the 3D printing molded wax is fast, the surface finish of the 3D-printing molded wax is high, and the rigidness and toughness balance of the material is improved; the monodisperse polystyrene microspheres can stably disperse and exist in the wax by means of the surfactant and the dispersing agent, and sedimentation is prevented, and accordingly, a spraying head is prevented from being blocked. The components in the 3D-printing molded wax easily volatilize at a casting temperature, and the MJP 3D printing fineness is high, and accordingly, the fineness of cast metal products is high.
Patent WO-2019104745-A1 (WO)
Inventor: ZHANG XIAOXIA
IPC: G09F9/30
Filed: 2017-12-05
Abstract: 一种柔性显示面板及其下边框结构（3，4），下边框结构（3，4）包括输入端（31，41）、输出端（32，42）及连接于输入端（31，41）与输出端（32，42）之间的连接部（33，43），输入端（31，41）用于与柔性显示面板的PCB板（2）连接，输出端（32，42）用于与柔性显示面板的显示屏（1）连接，输入端（31，41）包括若干个接口区（30，40），若干个接口区（30，40）沿与连接部（33，43）平行的方向呈直线分布，若干个接口区（30，40）包括COF接口区（100）。通过采用COF结构，能够缩小单个面板的生产成本且可以缩小了整个下边框的长度、提高生产基板的利用率、降低了生产成本。
Patent WO-2019113804-A1 (WO)
Title: Reprise de lecture entre un système de divertissement mobile et un boîtier décodeur
Inventor: ZHANG ZHEJUN
IPC: H04W36/00
Filed: 2017-12-12
Abstract: Selon la présente invention, un boîtier décodeur reçoit des informations multimédias comprenant des informations de position et d'identification multimédia en provenance d'un dispositif portable en communication sans fil avec un système de divertissement mobile. Les informations multimédias sont analysées, au moyen d'une recherche locale ou sur l'internet, afin de localiser les informations multimédias comprenant les informations de position et d'identification multimédia qui correspondent à un programme de diffusion ou à un contenu multimédia enregistré, dans un réseau accessible au système de divertissement mobile. Suite à la localisation des informations multimédias qui correspondent au programme de diffusion ou au contenu multimédia enregistré, le programme de diffusion ou le contenu multimédia enregistré correspondant est téléchargé et lu sur un dispositif d'affichage et/ou un récepteur audio accessible au boîtier décodeur ou à la tête de réseau du réseau IP, câble ou satellite.
Patent WO-2018113650-A1 (WO)
Inventor: SUN QIMIN
IPC: G06F3/01
Filed: 2017-12-19
Abstract: A virtual reality language interaction system and method. The system comprises: a voice collection module for periodically collecting audio signals; an image collection module for collecting a user image in real time; a lip movement recognition module for recognizing a lip movement feature based on the collected image; and a VR interaction system for selecting a valid audio signal from the collected audio signals based on the recognized lip movement feature in order to perform voice recognition, so as to determine an action instruction of a virtual character. By collecting a user image in real time and periodically collecting audio signals, recognizing a lip movement feature based on the collected image, and finally selecting a valid audio signal from the collected audio signals based on the recognized lip movement feature to perform voice recognition, so as to determine an action instruction of a virtual character, wherein the limitation of a voice input in a VR helmet is overcome, and the combination of the voice input and the lip movement feature can make it possible to accurately recognize a voice command from an important sound source.
Patent WO-2019109388-A1 (WO)
Title: 一种自动化毛巾水瓶补给一体机
Inventor: Lv xuan yang
IPC: B65G47/90
Filed: 2017-12-19
Abstract: 一种自动化毛巾水瓶补给一体机，包含机座（21）、升降立柱（22）、回收机座（23）、上毛巾机构和上水瓶机构，上毛巾机构包含上毛巾支架（201）、转动柱（202）、毛巾滑杆（203）和挡毛巾部件（204），上水瓶机构包含设置在机座（21）上的转动夹爪（35）、水瓶传送装置（36）和上水瓶装置，回收机座（23）上设置有移动机构以及与移动机构配合的回收箱（24），自动化毛巾水瓶补给一体机通过转动柱（202）、毛巾放置转臂（205）、毛巾滑杆（203）和挡毛巾部件（204）之间相互配合，实现上新毛巾功能，并通过转动夹爪（35）、水瓶传送装置（36）和上水瓶装置之间相互配合，实现上新水瓶功能，并可以通过回收箱（24）将用过的旧毛巾和空瓶回收。
Patent WO-2019109404-A1 (WO)
Title: 可保护隐私的投影设备及显示设备
Inventor: CHEN CAI
IPC: G02F1/1335
Filed: 2017-12-22
Abstract: 一种可保护隐私的投影设备及显示设备，可保护隐私的显示设备包括：背光板（20），LED光源（10），LED光源（10）设置于背光板（20）上，LED光源（10）射出的光线经背光板（20）的处理可形成至少两种图像信息的合成图像画面；偏振片（30），偏振片（30）设置于背光板（20）的出光侧，以对合成图像画面进行偏振，以筛选出一种图像显示画面；LCD显示屏（40），LCD显示屏（40）位于背光板（20）的出光侧，以对合成图像画面进行显示；偏振眼镜，偏振眼镜具有与偏振片（30）的偏光角度互补的偏光片，以在用户佩戴时从LCD显示屏（40）显示的合成图像画面中分离出偏振片（30）筛选的图像显示画面。可从合成图像中分离显示图像，具有保护用户隐私的效果。
Patent WO-2019127139-A1 (WO)
Inventor: XIE JUN
IPC: G01C17/38
Filed: 2017-12-27
Abstract: L'invention concerne un procédé d'étalonnage d'un magnétomètre (101) et un dispositif associé. Le procédé d'étalonnage consiste : à émettre des informations d'invite lorsqu'une condition d'étalonnage du magnétomètre (101) est satisfaite, les informations d'invite étant utilisées pour inviter un utilisateur à effectuer une action d'étalonnage du magnétomètre (101) sur un terminal (10) (S201) ; à obtenir des données magnétiques collectées par le magnétomètre (101) pendant que l'utilisateur exécute l'action d'étalonnage (S202) ; et à étalonner le magnétomètre (101) en fonction des données magnétiques (S203). Le magnétomètre (101) peut être étalonné plus commodément.
Patent WO-2019024458-A1 (WO)
Title: Loading, laminating and folding integrated delayed test strip making apparatus
Inventor: ZHONG QIAOJUN
IPC: G01N33/531
Filed: 2018-01-16
Abstract: A loading, laminating and folding integrated delayed test strip making apparatus, comprising a pipeline transmission device; the pipeline transmission device comprises a plurality of band plate structures which are connected end to end and can move forward along the length direction; an initial loading mechanism, an anti-damage laminating mechanism, and an auxiliary folding mechanism are sequentially arranged along the pipeline transmission device; and loading, laminating and folding which are manually completed originally are completed by means of three steps via reasonable mechanical design. The apparatus is excellent in practical effect, reasonable in structure, high in output efficiency and low in damage rate, and has no damage to NC film strips (a1).
Patent WO-2018161772-A1 (WO)
Inventor: JIAN FENGZENG
IPC: A61B17/3209
Filed: 2018-02-09
Abstract: L'invention concerne une tête de coupe à ultrasons qui comprend une partie d'extrémité de tête de coupe (1), un arbre de coupe (2) et un corps de coupe (3). Une extrémité de l'arbre de coupe (2) est reliée à la partie d'extrémité de tête de coupe (1), l'autre extrémité de l'arbre de coupe (2) est reliée au corps de coupe (3). Un corps principal de la partie d'extrémité de tête de coupe (1) présente une structure plate. Une surface supérieure et une surface inférieure de la structure plate forment respectivement un bord de coupe supérieur (11) et un bord de coupe inférieur (12) de la partie d'extrémité de tête de coupe (1). Une partie saillante (14) est formée au niveau d'une extrémité avant du bord de coupe supérieur (11). Le bord de coupe supérieur (11) présente une épaisseur supérieure à celle du bord de coupe inférieur (12). La partie en saillie est lisse et exempte de bords.
Patent WO-2018192338-A1 (WO)
Title: 重组口蹄疫二价灭活疫苗及其制备方法和应用
Inventor: ZHENG HAIXUE
IPC: C12N7/01
Filed: 2018-03-23
Abstract: 提供一种针对O型和A型口蹄疫病毒的二价口蹄疫病毒疫苗组合物，制备所述疫苗组合物的方法，以及所述疫苗组合物在制备用于预防和/或控制动物口蹄疫疾病的药物中的用途。
Patent WO-2018201869-A1 (WO)
Title: 一种确定上行信号发射功率的方法及设备
Inventor: LIU ZHE
IPC: H04W52/18
Filed: 2018-04-11
Abstract: 本申请公开了一种确定上行信号发射功率的方法及设备，该方法包括：终端设备接收网络设备发送的消息，其中，所述消息中携带有第一上行载波相关的第一损耗参数、第二上行载波相关的第二损耗参数；所述终端设备计算上行信号的发射功率，其中，所述上行信号采用所述第一上行载波发送，所述上行信号的发射功率基于所述第一上行载波相关的第一损耗参数计算获得，或者，所述上行信号采用所述第二上行载波发送，所述上行信号的发射功率基于所述第二上行载波相关的第二损耗参数计算获得。采用本发明的方法及设备，可保证NR基站的上行传输性能，减少对LTE基站的上行传输。
Patent WO-2019144516-A1 (WO)
Title: Agent allocation method, electronic device, and computer-readable storage medium
Inventor: LI YONGPING
IPC: G06Q10/06
Filed: 2018-04-13
Abstract: Disclosed in the present application are an agent allocation method, an electronic device and a computer-readable storage medium, comprising the following steps: step 01: collecting information data of users; step 02: carrying out grade classification of the users according to the information data to form grade classification identifications, the information data comprising asset credit data and personal information data of the users; step 03: grouping the users according to the grade classification identifications, users belonging to the same classification identification being divided into the same group; and step 04: allocating the users in each group to a corresponding agent according to a preset allocation strategy. With the present method, the agents may be intelligently allocated according to the personal data of the users, thereby improving the matching degree between the users and the agents and increasing service efficiency.
Patent WO-2018192469-A1 (WO)
Title: Inhibiteurs de fabp4 et méthodes de traitement de l'arthrite
Inventor: YAN CHUN HOI
IPC: A61P19/02
Filed: 2018-04-17
Abstract: L'invention concerne des méthodes permettant de traiter ou de prévenir l'arthrose (OA), ou de ralentir sa progression, par inhibition d'une ou de plusieurs fonctions de la protéine de liaison aux acides gras de type 4 (FABP4). La FABP4 est une adipokine cytosolique de 14,6 kDa exprimée dans les adipocytes et les macrophages, où elle agit comme un chaperon de lipides dans le transport et le métabolisme de l'acide gras libre. La FABP4 est fortement associée à l'inflammation chronique et à la maladie métabolique, et il a été précédemment montré qu'elle jouait un rôle clé dans la pathogénèse de l'OA. L'invention concerne par exemple l'utilisation d'un inhibiteur de la FABP4, le BMS309403, comme un traitement médicamenteux possible contre l'OA.
Patent WO-2018210258-A1 (WO)
Inventor: CHENG YUANFA
IPC: G01S11/06
Filed: 2018-05-16
Abstract: 本发明公开了一种无线电磁波跟随的方法及系统，本发明的无线电磁波跟随的方法通过初始时间和运动后分别通过目标物上的全向接收天线接收跟随物上的发送天线发送的无线电磁波，进而转换得到初始电压幅值和运动后的电压幅值，根据电压幅值的变化确定目标物的位置，控制跟随物向目标物的位置移动以跟随目标物。通过这样的方式，能够简化电磁波定位算法，减少系统响应时间，使电磁定位跟随更易于实现。
Patent WO-2019052209-A1 (WO)
Title: Data storage method and device, and storage medium
Inventor: ZHONG CHAOQIANG
IPC: G06F17/30
Filed: 2018-05-17
Abstract: The present invention relates to the technical field of information processing, and provides a data storage method and device, and a storage medium. The method comprises: determining, when at least one data record is obtained, bitmaps of tag values in each bitmap index partition, which is comprised by a bitmap index, by means of a preset mapping/protocol model based on the at least one data record to realize storage of the at least one data record into a corresponding bitmap index partition. The bitmap index comprises at least one bitmap, each bitmap corresponds to one of the tag values, and thus a carrier identifier with the tag value can be found by means of the bitmap index based on the tag value, and the efficiency of carrying out data query based on the tag value is improved. In addition, the bitmaps of the tag values in each bitmap index partition can be determined concurrently by means of the preset mapping/protocol model, and the data storage efficiency is improved.
Patent WO-2019011059-A1 (WO)
Title: Dna hydrogel-based functional nucleic acid protective carrier, preparation method therefor, and application thereof
Inventor: ZHANG CHUAN
IPC: A61P35/00
Filed: 2018-05-23
Abstract: The present invention relates to the technical field of biomedicine, and specifically discloses a DNA hydrogel-based functional nucleic acid protective carrier, which is prepared by means of self-assembly of a degradable high-molecular polymer containing a DNA-modified side chain, a functional nucleic acid, and a cross-linking agent. Compared with the prior art, a DNA hydrogel of the present invention is capable of in-situ self-assembly in an aqueous solution at room temperature to form particles with controllable and uniform sizes; the particles have a good stability under physiological conditions, can significantly slow down the degradation of a nuclease on the functional nucleic acid coated inside the DNA hydrogel, and can effectively transport the functional nucleic acid into cytoplasm without using any transfection reagents such as cations and viruses. Therefore, a therapeutic effect is achieved, and the toxic and side effects caused by the introduced transfection reagents such as cations and viruses are avoided.
Patent WO-2018228238-A1 (WO)
Title: 一种进程之间的通信方法和装置
Inventor: WANG BIN
IPC: G06F9/54
Filed: 2018-06-05
Abstract: 本申请实施例提供了一种进程之间的通信方法和装置，所述方法包括：第一进程获取待发送的原始消息；原始消息包括：消息头和消息体；第一进程确定待发送的原始消息的消息头的长度，以及消息体的长度；第一进程依据消息头的长度以及消息体的长度，压缩消息头的长度，得到压缩消息；第一进程将所述压缩消息添加到针对第二进程预先创建的消息队列中，第二进程用于从消息队列中获取压缩消息。在本申请实施例中，任意两个进程的在通过消息队列进行消息收发的过程中，发送方进程根据待发送的原始消息的消息体的长度和消息头的长度，对消息头进行压缩处理，删除消息头中不需要表示消息体长度的字节，减少压缩头的长度。
Patent WO-2019232707-A1 (WO)
Inventor: MA RUHUI
IPC: G06T7/11
Filed: 2018-06-06
Abstract: 本发明公开了一种弱监督视频物体分割方法，包括构建视频物体分割模型，输入测试视频首帧和测试物体边界框后，基于迭代式算法对视频分物体割模型进行预训练；对测试视频首帧后的每一帧中的测试物体边界框进行追踪；对测试视频首帧后的每一帧进行像素级别的预测，生成当前帧的包含前后景信息的图像掩码；基于追踪结果对图像掩码进行优化，得到当前帧的最终物体分割计算结果。本发明还公开了一种弱监督视频物体分割装置，包括弱监督视频物体分割预训练模块、视频物体追踪模块、视频物体分割测试模块和视频物体分割优化模块。本发明减少了视频物体分割需要的人工成本，提升了视频物体分割的性能。
Patent WO-2019001247-A1 (WO)
Title: Artificial intelligent systems and methods for presenting prompting message on mobile device
Inventor: LI XINRUI
IPC: G06Q10/06
Filed: 2018-06-11
Abstract: Systems and methods for presenting a prompting message on a user interface of an online to offline service application in a user terminal are provided. A method includes: obtaining, from a user terminal, a service request for a first service type, wherein the service request includes a location of the user terminal; determining a first supply-demand ratio of the first service type based on the location of the user terminal; determining whether the first supply-demand ratio is greater than a first ratio threshold; and in response to determining that the first supply-demand ratio is not greater than the first ratio threshold, sending, to the user terminal, a first bubble prompting message presented on a user interface of the user terminal, wherein the first bubble prompting message includes a second service type and a response time of the second service type.
Patent WO-2019241993-A1 (WO)
Inventor: LIANG SHUOZHEN
IPC: G09G3/36
Filed: 2018-06-22
Abstract: La présente invention se rapporte à un dispositif d'affichage et à son panneau d'affichage. Un panneau d'affichage comprend une région d'affichage pour un affichage d'image et une région de non-affichage entourant la région d'affichage, la région d'affichage étant pourvue d'un substrat de réseau de transistors ; la région de non-affichage étant pourvue d'une puce de commande de source et d'une puce de commande de grille ; la puce de commande de source étant connectée électriquement à une électrode source d'un transistor dans le substrat de réseau de transistors par le biais d'une ligne de données ; la puce de commande de grille étant connectée électriquement à une électrode de grille du transistor par le biais d'une ligne de balayage ; et la puce de commande de source et la puce de commande de grille étant situées sur le même côté de la région d'affichage.
Patent WO-2019001437-A1 (WO)
Title: Grayscale adjustment method and grayscale adjustment device for display panel
Inventor: WANG MINGLIANG
IPC: G09G3/36
Filed: 2018-06-26
Abstract: A grayscale adjustment method and grayscale adjustment device 302 for a display panel. The method comprises: S10, capturing an image of a display panel to obtain a current image; S20, identifying a non-uniform region in the current image, and detecting an original output brightness value and original input grayscale value of the non-uniform region; S30, determining, according to an actual gamma curve, a target input grayscale value corresponding to a predetermined target brightness value, wherein the actual gamma curve is acquired by testing the display panel; and S40, employing a difference between the original input grayscale value and target input grayscale value to be a grayscale compensation value of the non-uniform region. The device comprises an image acquisition module 10, an identification module 20, a computing module 30, and an adjustment module 40.
Patent WO-2019165744-A1 (WO)
Inventor: SUN CHANGLIANG
IPC: F03D7/04
Filed: 2018-07-11
Abstract: The present disclosure provides an overspeed preventing control method and apparatus, and a wind turbine. The method comprises: determining whether a brake system of a wind turbine has failed; if yes, calculating an initial crosswind position according to the current wind direction angle, and performing a crosswind operation by a yaw system of the wind turbine according to the initial crosswind position; performing long-period filtering processing on wind direction data acquired during the crosswind process to obtain an average wind direction angle, and performing short-period filtering processing on the wind direction data to obtain an instantaneous wind direction angle; according to the average wind direction angle and the instantaneous wind direction angle, determining whether the wind direction changes suddenly; if yes, calculating an updated crosswind position according to the average wind direction angle, and performing the crosswind operation by the yaw system according to the updated crosswind position. The technical solution of embodiments of the present application can implement a shutdown operation on a wind turbine after the entire braking system of the wind turbine fails.