baber/WOPTO huggingface dataset:
Patent WO-2019127667-A1 (WO)
Inventor: GUAN XIAOLIANG
IPC: G09G3/36
Filed: 2018-01-12
Abstract: Provided in the present invention are a method and device for detecting a high-frequency component in an image. The method utilizes the maximum value of difference values between an original grayscale value of an image pixel to be inspected and original grayscale values of image pixels located at a first layer as a first grayscale difference value, utilizes the maximum value of difference values between the original grayscale value of the image pixel to be inspected and original grayscale values of image pixels located at a second layer as a second grayscale difference value, then calculates a target grayscale difference value on the basis of a target grayscale difference value algorithm, of the first grayscale difference value, and of the second grayscale difference value, then compares the target grayscale difference value with a preset grayscale threshold to determine whether the image pixel to be inspected is a high-frequency image pixel, and finally, adjusts the actual grayscale value of the high-frequency image pixel. With the difference value between the actual grayscale value and the original grayscale value of the high-frequency image pixel reduced, the process of detecting a high-frequency component in an image is optimized, poor display caused by the employment of a color shift compensation algorithm is improved, and display quality is increased.
Patent WO-2018133777-A1 (WO)
Title: 吹风输送系统及其输送方法
Inventor: SI KUANGSHU
IPC: B65G53/52
Filed: 2018-01-16
Abstract: 一种吹风输送系统及其输送方法，气袋（5）通过物料入口（11）进入到输送管道（1）中，多个风机（2）可以对物料进行接力传送，产生连续的风道，物料在输送管道（1）中可以沿着输送管道（1）的长度方向一直向前输送，可以确保在远距离范围内，都有一定数量的物料存在，当高度检测开关（3）检测到对应位置的物料高度达到设定值时，控制装置（4）控制风机（2）停止工作，未达到设定值时，风机（2）继续工作，实现物料由远至近逐步填充满长度较长的输送管道（1），输送管道（1）的长度可以横跨整个包装线，根据包装岗位的数量，安装对应数量的风道装置即可，无需在很长的输送管道的不同位置分别配备缓冲气垫机进行制袋，只需一台缓冲气垫机即可实现长距离输送管道中气袋的填充，降低了电商的包装成本。
Patent WO-2019085275-A1 (WO)
Inventor: LIU WENYIN
IPC: G06F17/30
Filed: 2018-01-17
Abstract: 一种字符串分类方法、系统及一种字符串分类设备和计算机可读存储介质，该方法包括：获取待分类字符串（S101）；将所述待分类字符串输入特征提取器中，得到所述待分类字符串对应的特征向量(S102)；将所述特征向量输入分类器中，得到所述待分类字符串的分类结果(S103)。由此可见，该字符串分类方法，在字符串分类的过程中，仅仅使用字符串本身的特征，即直接将待分类字符串输入特征提取器中得到特征向量，分类器根据特征向量对待分类字符串进行分类，避免使用与待分类字符串相关联的其他信息。
Patent WO-2019140588-A1 (WO)
Inventor: SHEN JIA
IPC: H04L1/00
Filed: 2018-01-18
Abstract: 本发明公开了一种时域资源确定方法及装置、计算机存储介质，所述方法包括：终端接收网络设备发送的第一指示信息，所述第一指示信息用于指示采用第一时域资源确定规则还是第二时域资源确定规则确定第一时隙是否用于第一调度信息所调度的第一信道的传输；所述终端根据所述第一指示信息确定所采用的时域资源确定规则，并基于所采用的时域资源确定规则确定用于传输所述第一信道的至少一个时隙；所述终端在确定的所述至少一个时隙中与网络设备传输所述第一信道。
Patent WO-2019085304-A1 (WO)
Inventor: YAN BINGYONG
IPC: B60S5/06
Filed: 2018-01-31
Abstract: 一种车辆定位装置包括设置于换电平台（1）的第一定位部（2）和第二定位部（3），第一定位部（2）用于使车辆在第一方向（X）定位；第二定位部（3）用于使车辆在第二方向（Y）上定位；第二定位部（3）包括两个第一对中机构（31），每个第一对中机构（31）包括设置于换电平台（1）中部的动力传动部，以及由动力传动部向一侧延伸出的拉板（34），拉板（34）能够在动力传动部的驱动下使车辆的前轮／后轮在第二方向（Y）定位。该车辆定位装置可解决现有车辆定位装置的电机易过载、无法差异化调节等问题。
Patent WO-2018141253-A1 (WO)
Title: 获得和上报缓冲区状态的方法、网络侧设备以及终端
Inventor: ZHAO YALI
IPC: H04W72/06
Filed: 2018-02-01
Abstract: 本申请公开了获得和上报缓冲区状态的方法、网络侧设备以及终端，其中，网络侧设备确定不同承载和/或逻辑信道和逻辑信道组LCG之间的映射关系，并将所述映射关系发送给终端，所述终端进行缓冲区状态上报BSR的触发判断，当判断触发时，则根据网络侧设备对所述终端的配置进行缓冲区状态上报BSR。从而解决了现有技术中当不同承载和/或逻辑信道对应的numerology和/或TTI不同时，或者说在多numerology和/或TTI共存的场景下，如何进行缓冲区状态上报技术问题。
Patent WO-2019127838-A1 (WO)
Inventor: WAN WENTAO
IPC: G06N3/04
Filed: 2018-02-01
Abstract: L'invention concerne un procédé et un appareil permettant de réaliser un réseau neuronal convolutionnel, un terminal et un support de stockage. Le procédé consiste à : générer, en initialisant une ressource modifiable d'un FPGA, un module fonctionnel nécessaire pour réaliser un modèle ; puis charger, au moyen d'une mémoire interne du FPGA, les données de poids de chaque couche de réseau dans un modèle de réseau neuronal convolutionnel à réaliser ainsi que les données à traiter ; et enfin lire les paramètres d'un registre d'état, déterminer une couche de réseau à exploiter et terminer le traitement des données au moyen de la couche de réseau à utiliser jusqu'à ce que le fonctionnement de toutes les couches de réseau soit terminé à son tour et qu'un résultat de traitement soit généré. Dans l'ensemble du processus, le réseau neuronal convolutionnel est mis en œuvre par le matériel d'un FPGA, ce qui permet de résoudre le problème selon lequel un logiciel est utilisé pour mettre en œuvre une technologie de réseau neuronal convolutionnel existante.
Patent WO-2019062004-A1 (WO)
Title: Adjustable and controllable worm transmission mechanism for wheelchair
Inventor: ZHU JIAN
IPC: F16H1/16
Filed: 2018-02-22
Abstract: Disclosed is an adjustable and controllable worm transmission mechanism for a wheelchair, the worm transmission mechanism comprising a driving motor (1), a driving spring (6), and a transmission gear (7). Before the wheelchair is used, an adjusting U-shaped ring (13) is driven to rotate by controlling an adjusting motor (15); the adjusting U-shaped ring (13) drives an adjusting thread wheel (14) to rotate; and the rotation of the adjusting thread wheel (14) causes the adjusting thread wheel (14) to move along an axis, such that the initial elastic performance of the driving spring (6) can be controlled by the adjusting motor (15), and in turn, the maximum torque transmitted by the driving spring (6) is controlled. After the initial elastic performance of a thread is adjusted, the driving motor (1) is controlled, such that same starts to work; the driving motor (1) drives a transmission shaft (5) to rotate; the transmission shaft (5) drives two spring fixing discs (8) to rotate; the two spring fixing discs (8) drive the driving spring (6) to rotate; the driving spring (6) rotates to drive the transmission gear (7) to rotate; the transmission gear (7) drives a gear shaft (11) to rotate; and the wheelchair can be driven to work by the rotation of the gear shaft (11).
Patent WO-2018188431-A1 (WO)
Title: 一种挖掘机电缆卷筒
Inventor: CHAI QINGLING
IPC: B65H75/24
Filed: 2018-03-05
Abstract: 一种挖掘机电缆卷筒，包括支架（1）和卷筒总成（2），卷筒总成通过支架安装在掘进机下车，结构要点是，支架上设有减速机（3）和排线器总成（4），减速机与卷筒总成连接，卷筒总成连接有排线器总成，排线器总成包括排线器减速机（5）和排线器组件（6），排线器减速机的输出端设有传动链轮，传动链轮通过第一链条（8）与卷筒总成连接，第一链条上设有拔叉（7），并通过拔叉带动排线器组件实现往复运动。所述挖掘机电缆卷筒设计合理，结构简单，能够有效的防止电缆线的磨损，能够方便电缆线的移动，从而提高了电缆线的使用寿命，提高了掘进机的工作效率。
Patent WO-2018166494-A1 (WO)
Title: 苦参碱衍生物在治疗糖尿病中的用途
Inventor: SONG DANQING
IPC: A61P27/02
Filed: 2018-03-15
Abstract: 本公开涉及式（I）所示化合物、其立体异构体、或其可药用盐在制备用于治疗糖尿病的药物中的用途，或在制备用于预防或治疗糖尿病并发症的药物中的用途，或在制备作为胰岛素增敏剂的药物中的用途。
Patent WO-2019161594-A1 (WO)
Title: Buckle type polymer lithium ion battery and manufacturing method
Inventor: CHEN WEI
IPC: H01M10/0525
Filed: 2018-04-02
Abstract: A buckle type polymer lithium ion battery and a manufacturing method, comprising a winding electrode (10), at least two casings (40) and a metal conductor (20), wherein the metal conductor (20) is connected to a positive electrode and a negative electrode of the winding electrode (10) to form a positive lead and a negative lead; then the winding electrode (10) is placed into one casing (40), so that the metal conductor (20) may just extend out of the casing (40), and then the other casings (40) are covered; all of the casings (40) are sealed by means of thermal sealing. Compared to existing technology, the quantity of electricity which may be stored in the winding electrode is larger. Furthermore, the buckle type polymer lithium ion battery is more convenient to manufacture, and a working procedure of welding the electrode to the inner side of the casing is eliminated.
Patent WO-2018192376-A1 (WO)
Title: 一种验证关联方法及移动无线接入点、站点
Inventor: WANG YING
IPC: H04W52/02
Filed: 2018-04-09
Abstract: 本申请涉及通信技术领域，尤其涉及一种验证关联方法及移动无线接入点、站点。本申请所述验证关联方法包括：移动无线接入点MAP接收到STA发送的确认帧，进入睡眠状态，所述确认帧是所述STA对所述MAP发送的探测响应帧做出的确认帧；若所述MAP接收到所述STA发送的无线电唤醒包WUP，则从睡眠状态转入唤醒状态并与所述STA进行验证关联；若所述MAP未接收到所述STA发送的WUP，则保持睡眠状态。本申请，MAP在接收到STA发送的对探测响应帧做出的确认帧后，立即进入睡眠状态，以此来节能。
Patent WO-2018202118-A1 (WO)
Title: 传输上行控制信息的方法和装置
Inventor: WU ZUOMIN
IPC: H04W16/14
Filed: 2018-05-04
Abstract: 本申请提供了一种传输上行控制信息的方法和装置，该方法包括：终端设备生成编码后的上行数据包，该上行数据包属于上行信道，该上行信道承载于第一时间传输间隔TTI中的候选时频资源上，其中，该候选时频资源为第一时频资源或第二时频资源，该第二时频资源的第二时域起点晚于该第一时频资源的第一时域起点；该终端设备对该候选时频资源的所在载波进行检测，该终端设备根据该检测的结果，在该候选时频资源上发送该上行信道，该上行信道中包括上行控制信息和该编码后的上行数据包，从而，能够提高通信效率、减小业务传输时延，改善用户体验。
Patent WO-2019104946-A1 (WO)
Inventor: WANG XIONG
IPC: C08L67/04
Filed: 2018-05-10
Abstract: 本发明公开了一种乙撑双-12-羟基硬脂酰胺接枝柠檬酸缩水甘油酯(EBH-g-ECA)及其制备方法，该EBH-g-ECA可用作高分子材料中的多功能助剂，特别是在聚酯类高分子材料中兼具扩链和结晶成核作用。本发明还提供了含有EBH-g-ECA的耐热聚乳酸连续挤出发泡材料。利用此耐热聚乳酸发泡材料可实现连续发泡技术，制备的发泡产品耐热性高、外观均一、密度较低，并可完全生物降解。本发明还公开了一种耐热聚乳酸发泡材料的制备方法，该制备方法易于产业化生产，对实现大规模取代PP和PS等石油基塑料一次性发泡产品具有重要意义。
Patent WO-2019056773-A1 (WO)
Title: Application processing method, terminal and computer readable storage medium
Inventor: XU YING
IPC: G06F21/31
Filed: 2018-05-11
Abstract: An application processing method, a terminal, and a computer readable storage medium, comprising: receiving a first operation on a target application icon, and moving the target application icon from a first processing container to a second processing container according to the first operation (101); acquiring information of the target application icon in the second processing container (102); and processing a target application corresponding to the target application icon according to the information of the target application icon, the processing comprising controlling the state of the target application corresponding to the target application icon (103).
Patent WO-2019109603-A1 (WO)
Title: 量子点面板及显示装置
Inventor: LI FULIN
IPC: G02F1/13357
Filed: 2018-05-23
Abstract: 一种量子点面板（220）及显示装置，量子点面板（220）包括从出光侧到入光侧依次排布的上基板（221）、量子点层（222）、液晶层（223）以及下基板，量子点层（222）用于受激发生成可见光；上基板（221）内设置有着色材料，以使上基板（221）可以过滤波长小于420nm的光线；着色材料与基板的重量份比值介于0.04-0.2之间。量子点面板（220）及显示装置在有环境光照射的情况下，能滤除环境光中的紫外光以及部分蓝光，对其他波长光的通过率高，整个显示画面依然具有较高的对比度与色纯度，造成的能量损耗少。
Patent WO-2019227478-A1 (WO)
Title: Tab encapsulation device and battery cell production apparatus
Inventor: WU ZEXI
IPC: H01M4/26
Filed: 2018-06-01
Abstract: Disclosed is a tab encapsulation device, characterized by comprising a frame, and a tape application component and an encapsulation component arranged on the frame, wherein the tape application component and the encapsulation component are disposed in a conveying direction of a tab. The tape application component is used for applying a tape to the tab, and comprises a tape conveying mechanism, a tape holding mechanism, a tape pressing mechanism and a tape cutting mechanism, wherein the tape holding mechanism reciprocates in a tape holding path between the tape conveying mechanism and the tape pressing mechanism to convey the tape transferred by the tape conveying assembly to the tape pressing mechanism, and after the tape pressing mechanism presses the tape against the tab, the tape cutting mechanism cuts off the tape to leave a section of the tape on the tab. The encapsulation component is used for encapsulating the tab to which the section of the tape is adhered, and comprises a tab compressing mechanism and a tape rubbing mechanism, wherein the tab compressing mechanism compresses the tab, after tape application, between a first tape rubbing position and a second tape rubbing position; a first pneumatic mechanism is arranged at the first tape rubbing position, and a second pneumatic mechanism is arranged at the second tape rubbing position; the tape rubbing mechanism reciprocates between the first tape rubbing position and the second tape rubbing position; and when the first pneumatic mechanism operates, the tape rubbing mechanism moves from the first tape rubbing position to the second tape rubbing position, and when the second pneumatic mechanism operates, the tape rubbing mechanism moves from the second tape rubbing position to the first tape rubbing position.
Patent WO-2019007216-A1 (WO)
Title: Graphics layer processing method and device
Inventor: JIN DECAI
IPC: G06F9/44
Filed: 2018-06-25
Abstract: Disclosed are a graphics layer processing method and device. In the present application, a graphics synthesizer obtains a first graphics synthesis request that corresponds to a second server graphics layer object in a second subsystem, and obtains a first server graphics layer object in a first subsystem associated with the second server graphics layer object according to the second server graphics layer object corresponding to the first graphics synthesis request, wherein the first server graphics layer object and the second server graphics layer object are created for sub-graphics layer objects of a first application; the graphics synthesizer obtains a cache corresponding to the second server graphics layer object, and responds to the first graphics synthesis request according to graphics interface content data corresponding to the sub-graphics layer objects stored in the cache. The present application can be used for integrating applications or services based on different operating systems in graphics synthesis level within an operating system framework.
Patent WO-2020000214-A1 (WO)
Title: 一种污水资源化处理装置
Inventor: XU YUAN
IPC: C02F3/30
Filed: 2018-06-26
Abstract: 一种农村生活污水资源化处理装置，包括沼气池(1)、格栅预处理单元(6)、地埋式厌氧池(7)、塔式生物滤池(8)以及潜流人工湿地(9)。沼气池(1)产生的甲烷在厌氧条件下可进行反硝化和硫酸盐还原，利用甲烷作为碳源强化厌氧生化处理，甲烷的增温作用可提高处理效率，塔式生物滤池(8)后设置回流，提高脱氮率。可有效去除有机物并高效脱除氮磷，占地面积小，运行成本低，因地制宜，实现了废物资源化利用。
Patent WO-2020014811-A1 (WO)
Title: Reversible business mobile phone having touch screen, sliding closure and embedded keyboard
Inventor: YU GUANGYUAN
IPC: H04M1/02
Filed: 2018-07-16
Abstract: A reversible business mobile phone having a touch screen, a sliding closure and an embedded keyboard (6), said mobile phone comprising a display screen (1), a panel, a sliding plate (3) and a keyboard (6); the panel is snap-fitted on the back surface of the display screen (1), the sliding plate (3) is assembled on the panel by means of snap-fitting with a sliding rail (4), the sliding plate (3) slides with respect to the panel along the sliding rail (4), and the keyboard (6) is hinged on the sliding plate (3) by means of a rotating shaft mechanism (5); the width of the keyboard (6) is smaller than that of the display screen (1). Said mobile phone has a reasonable structure design, and functions that a smart phone should have, furthermore, the arrangement of the keyboard (6) capable of transversely sliding and folding enables, when the keyboard (6) needs to be used, the keyboard to be drawn to one side of the display screen (1) for use. The keyboard (6) is folded, by means of the rotating shaft, by a certain angle with respect to the display screen, and the keyboard (6) is pushed back after use, without affecting normal use; in addition, the width of the keyboard (6) is smaller than that of the display screen (1), facilitating grasping with a hand, being able to form a large screen, providing a good viewing angle, and overcoming the disadvantage of a large screen not being portable.
Patent WO-2020006781-A1 (WO)
Title: Cell detection microscope
Inventor: YIN YUEFENG
IPC: G02B21/36
Filed: 2018-07-18
Abstract: A cell detection microscope, comprising a reference base plate (1), a Z-axis support frame (2) is arranged on one side at the top of the reference base plate (1), a first servo motor (21) is arranged at the top of the Z-axis support frame (2), a lead screw axially connected with the first servo motor (21) is rotatably arranged in the Z-axis support frame (2), a shooting support (22) is slidably sleeved on the lead screw, and a photographing mechanism is arranged at the top of the shooting support (22); a driving piezoelectric component (3) is arranged on a Z-axis support frame (2) on a side part of the photographing mechanism, and a lens device is arranged at the bottom of the Z-axis support frame (2); an oil containing groove (4) is arranged on the reference base plate (1) below the shooting support (22), and a light source (41) corresponding to the lens device is arranged at the top of the oil containing groove (4); a Y-axis translation device (5) is arranged on the reference base plate (1), an X-axis translation device (6) is arranged at the top of the Y-axis translation device (5), a glass slide rack (7) and a glass slide rack vertical adjusting device (71) are arranged at the top of the X-axis translation device (6), the vertical direction stress application is thus improved, the up-down oscillation scanning focal length of a lens is increased, the imaging definition is improved, and the imaging position accuracy is improved.
Patent WO-2019218468-A1 (WO)
Inventor: CHENG HUILIN
IPC: G06F16/00
Filed: 2018-07-27
Abstract: 本申请适用于信息处理技术领域，提供了一种数据的存储方法及设备，包括：基于数据库中存储的历史数据，构建数据类型与初始缓存量的对应关系；接收数据同步帧，并提取数据同步帧中包含的待存储数据的数据类型；查询对应关系表，分配与数据类型对应的初始缓存量匹配的缓存区域；将接收到的待存储数据导入到缓存区域；基于待存储数据的实际数据量，调整初始缓存量。本申请利用同步帧实现数据发送端与数据的存储设备进行信道同步的过程中，确定待发送数据的数据类型，从而使得数据的存储设备能够对待发送数据的数据量进行预判，调整所需分配的缓存区域的大小，使得分配的缓存区域与待接收数据的数据量相匹配，从而减少缓存区域浪费的情况发生。
Patent WO-2019205357-A1 (WO)
Title: Two-dimensional code encryption method, two-dimensional code transmission system and storage medium
Inventor: DONG JIAJIA
IPC: G07F17/14
Filed: 2018-08-17
Abstract: Provided are a two-dimensional code encryption method, a two-dimensional code transmission system and a storage medium. The two-dimensional code encryption method comprises: generating a first character string of a first system according to user information (S101); converting the first character string into a second character string of a second system by using a pre-set password book, wherein the pre-set password book is updated and replaced according to a pre-set period, and the base number of the second system is greater than that of the first system (S102); and generating a two-dimensional code by using the second character string (S103). The method can improve the security of access control of a shared space.
Patent WO-2020034253-A1 (WO)
Title: Laser-induced interactive volumetric 3d display device and control method therefor
Inventor: FAN CHAO
IPC: G02B27/22
Filed: 2018-08-28
Abstract: A laser-induced interactive volumetric 3D display device and a control method therefor. The device comprises: an upper computer (2), a pulse laser (3), an optical modulation device (4), a 3D dynamic focus system (5), and an interaction system (12). The 3D dynamic focus system (5) comprises a zoom lens (6), a scanning system (7), and a field lens/objective lens (8). An input end of the upper computer (2) is connected to the interaction system (12). An output end of the upper computer is connected to the pulse laser (3), the optical modulation device (4), the zoom lens (6), and the scanning system (7), separately. The interaction system (12) is used for recognizing position and action information of the human body, and transferring an instruction to the upper computer (2) according to the recognition result. The upper computer (2) optimizes the viewing angle and interacts by adjusting the pulse laser (3), the optical modulation device (4), and the 3D dynamic focus system (5). The device can realize the 3D display and the interaction in a free space, improve the 3D display effect, and is more advantageous in the system security and the cost.
Patent WO-2019205402-A1 (WO)
Title: Particle detection device and detection method
Inventor: LEE CHEN-YI
IPC: G01N15/00
Filed: 2018-08-30
Abstract: A device and method for detecting particles by using electrical impedance measurement, in particular, relating to an improved electrical impedance measurement microfluidic chip and an improved particle detection method. The device comprises a sample injection part, a main channel (4) and an electrical impedance detection part. By means of said device and method, the present invention can accurately distinguish, detect and count different particles.
Patent WO-2019105101-A1 (WO)
Inventor: ZHANG XIAN
IPC: F04B39/10
Filed: 2018-09-14
Abstract: La présente invention concerne un compresseur alternatif électromagnétique comprenant un coulisseau d'ensemble aimants permanents de piston (1), un cylindre de piston (14), une soupape d'entrée (18), une soupape d'aération (19), une chambre d'air (20), une entrée d'air (21), une sortie d'air (22), une bobine électromagnétique (10), un noyau magnétique stratifié d'acier au silicium (11), un logement de compresseur (13), un couvercle de protection (12), un contrôleur de modulation de fréquence de dérivation de redresseur monophasé ou un contrôleur de courant continu, et une batterie de stockage. Le compresseur alternatif électromagnétique fonctionne sans à-coups et de manière fiable, et est un compresseur applicable à des configurations de produits de petite et moyenne taille ; et des fonctions associées de régulations de température et de pression intelligentes sont améliorées.
Patent WO-2020019460-A1 (WO)
Title: Screen brightness control method and device, electronic device and storage medium
Inventor: TANG JU
IPC: G09G5/10
Filed: 2018-09-20
Abstract: Disclosed are a screen brightness control method and device, an electronic device and a storage medium. When detecting a change of a light intensity, detecting whether a photosensitive sensor of the electronic device is blocked rather than adjusting the screen brightness; determining whether it is required to adjust the screen brightness according to the detection result; therefore, a phenomenon is effectively avoided that the screen brightness changes due to a situation that the photosensitive sensor is blocked when the light intensity of the environment is unchanged; Misadjustment of the brightness and energy loss caused thereby are avoided and the screen brightness control accuracy is improved; and during a game, even if a user holds the electronic device transversely and thus blocks the photosensitive sensor, the screen cannot be darkened and the original brightness is maintained, thereby optimizing the user expedience.
Patent WO-2019057197-A1 (WO)
Title: Visual tracking method and apparatus for moving target, electronic device and storage medium
Inventor: MEI YUANGANG
IPC: G06T7/246
Filed: 2018-09-25
Abstract: Provided are a visual tracking method and apparatus for a moving target, an electronic device and a storage medium. The method comprises: determining a moving target to be tracked in a first video frame, determining position information about the moving target in the first video frame, and extracting a first characteristic of the moving target in the first video frame; acquiring acceleration information and angular velocity information about the moving target in a second video frame; calculating the position of the moving target in the second video frame, and extracting a second characteristic of the moving target at the position in the second video frame; matching the first characteristic and the second characteristic to obtain a matched characteristic; performing a light stream algorithm on the matched characteristic to obtain position characteristic information about the first characteristic in the second video frame. The embodiments of the present application can improve the real-time performance of a tracking algorithm, and improve the efficiency of tracking.
Patent WO-2020019503-A1 (WO)
Title: Metal grid structure of touch-control screen for increasing mutual capacitance
Inventor: LU PENG
IPC: G06F3/044
Filed: 2018-09-28
Abstract: Provided is a metal grid structure of a touch-control screen for increasing mutual capacitance. The metal grid structure comprises a substrate, a driving layer, an inductive layer and a capacitance detection apparatus, wherein the driving layer is arranged on the substrate, the driving layer comprises multiple circular patterns, the circular patterns are in mutual connection through a bridge line, the inductive layer is arranged on the substrate, the inductive layer comprises multiple polarized quadrilateral patterns, and the polarized quadrilateral patterns are arranged corresponding to the circular patterns, thereby combining to form a touch-control pattern; and the capacitance detection apparatus is electrically connected to the inductive layer and the driving layer, thereby enhancing a touch-control signal and effectively eliminating the influences of a cathode and other electric field interference signals.