baber/WOPTO huggingface dataset:
Patent WO-2019119919-A1 (WO)
Title: Image recognition method and electronic device
Inventor: ZHANG ZIJING
IPC: G06K9/00
Filed: 2018-09-28
Abstract: Disclosed are an image recognition method and an electronic device. The method is applied to a co-processor in an electronic device, and the electronic device further comprises a CPU. The method comprises: receiving an image to be recognized sent by a CPU; inputting the image to be recognized into a pre-built content recognition neural network to obtain a content recognition result, wherein the content recognition result comprises: the category and position area of an object contained in the image to be recognized; inputting an image block corresponding to each obtained position area into a pre-built attribute recognition neural network, to obtain an attribute of each object; and sending the obtained category and attribute of each object to the CPU, so that the CPU takes the received category and attribute of the object as an image recognition result of the image to be recognized. Applying the embodiments of the present application, the category and attribute of an object contained in an image can be accurately recognized via a content recognition neural network and an attribute recognition neural network, and the pressure of computation of a CPU can be reduced.
Patent WO-2019062868-A1 (WO)
Title: Method and device for sending positioning signal
Inventor: XUE JIANTAO
IPC: H04W24/00
Filed: 2018-09-28
Abstract: A method and device for sending a positioning signal, which are used to solve the problem of determining a target access network for sending a positioning signal when a first device or a second device maintains a connected state with two access networks. The method comprises: the first device determining a first target access network that is used for transmitting a positioning signal, the first target access network comprising at least one from among the first access network and a second access network; the first device using the first target access network to send the positioning signal to the second device.
Patent WO-2019144658-A1 (WO)
Title: Smart toilet and electric appliance system
Inventor: SHEN JIN
IPC: E03D9/00
Filed: 2018-10-23
Abstract: A smart toilet (100) comprises an information acquisition device (110) and a control device (120). The information acquisition device (110) is used for acquiring characteristic information of the smart toilet (100) in a use state, the characteristic information at least comprising voiceprint information and/or odor information of a human body using the smart toilet (100). The control device (120) comprises an identity recognition module (121) for recognizing, according to the characteristic information, the identity of the human body using the smart toilet (100). Further included is an electric appliance system having the smart toilet (100).
Patent WO-2019091418-A1 (WO)
Title: 机械式能量收集装置
Inventor: CHIU CHINHO
IPC: F03G7/00
Filed: 2018-11-08
Abstract: 一种机械式能量收集装置，包括基座（1）、飞轮（2）、多个马达（3）和发电机构（4），其中飞轮设置于基座上，周围形成有单向棘轮，而飞轮一侧边上则设置有多个重块（22），多个重块可左右移动于飞轮上，使得飞轮转动时形成偏心运转，多个马达与飞轮的单向棘轮连接，用以带动飞轮运转，在飞轮转动至一角度时，可形成偏心运转而加速飞轮的转动，发电机构与飞轮连接，用以收集飞轮转动时的动能以转化成电能。
Patent WO-2019114474-A1 (WO)
Inventor: CHEN JINGXI
IPC: H02P23/14
Filed: 2018-11-09
Abstract: L'invention concerne un procédé permettant de corriger la position d'un rotor de moteur, comprenant les étapes consistant : (S11) à acquérir une différence d'angle Δθk de la position d'un rotor de moteur ; (S12) en fonction de la différence d'angle Δθk de la position du rotor de moteur, à déterminer une différence d'angle moyen Δθavg de la position du rotor de moteur ; (S13) en fonction de la différence d'angle moyen Δθavg de la position du rotor de moteur et d'un coefficient de détermination d'interférence, à corriger la position du rotor de moteur.
Patent WO-2019105314-A1 (WO)
Inventor: ZHANG LIQING
IPC: H04W48/08
Filed: 2018-11-24
Abstract: Des modes de réalisation de l'invention concernent des procédés, des dispositifs, et des systèmes pour une détermination de transmissions initiales dans des transmissions sans autorisation. Un UE Reçoit une configuration de ressource pour des transmissions sans autorisation (GF). La configuration de ressource comprend un paramètre de périodicité (P), un nombre de répétitions (K), et une séquence de numéros de version de redondance (RV) correspondant à un ou plusieurs types de RV. Le paramètre de périodicité définit une période ayant K opportunités de transmission (TO), chacune des K TO étant associée à un numéro de RV de la séquence de numéros de RV. L'UE exécute une transmission GF initiale de données dans une TO des K TO dans la période définie par le paramètre de périodicité. La TO est associée à un numéro de RV correspondant à RV 0.
Patent WO-2020024495-A1 (WO)
Inventor: ZHANG LONGHUA
IPC: G06F3/0488
Filed: 2018-11-30
Abstract: L'invention concerne un procédé, un dispositif et un système d'utilisation de tableau blanc, un dispositif de type tableau blanc et un support de stockage, qui sont appliqués au domaine des dispositifs de type tableau blanc. Le procédé consiste à : détecter un événement d'utilisation qui se produit au niveau d'un premier tableau blanc ; si une cible de l'événement d'utilisation est un élément de page, demander un verrouillage d'élément de l'élément cible ; et après la demande du verrouillage d'élément de l'élément cible, afficher un résultat d'une utilisation pour l'élément cible sur le premier tableau blanc, l'élément cible étant un élément de page vers lequel est dirigé l'événement d'utilisation et l'élément cible n'appartenant pas à des éléments de page actuellement en cours d'utilisation d'un événement d'utilisation d'un deuxième tableau blanc. Le premier tableau blanc et le deuxième tableau blanc appartiennent à la même réunion partagée, et les pages affichées sur le premier tableau blanc et le deuxième tableau blanc sont les mêmes, ce qui permet d'obtenir l'effet d'une pluralité d'utilisateurs qui utilisent simultanément le tableau blanc au niveau de multiples terminaux de tableau blanc qui participent à la réunion partagée. Les modes de réalisation de la présente invention résolvent le problème de faible efficacité lorsque de multiples personnes utilisent un tableau blanc dans une réunion partagée, et évitent les conflits de fonctionnement lorsque de multiples personnes utilisent le tableau blanc.
Patent WO-2020037873-A1 (WO)
Title: Near-infrared fluorescent powder and luminescent device containing same
Inventor: LIU RONGHUI
IPC: C09K11/08
Filed: 2018-11-30
Abstract: The present invention belongs to the technical field of luminescent materials, and in particular relates to a near-infrared fluorescent powder, further to a preparation method of the fluorescent powder, and a luminescent device containing the fluorescent powder. The near-infrared fluorescent powder of the present invention comprises an inorganic compound having a compositional formula of A x R p O r . The compound uses the A x R p O r  structure as a matrix, and preparation is performed by doping with a particular rare earth ion or transition metal ion. The prepared fluorescent powder has an excitation peak at 350-750 nm, and exhibits a broadband emission under excitation by UV light, blue light or red light, with a main emission peak being at 700-1600 nm. By forming a solid solution by means of ion substitution, the near-infrared fluorescent powder can be prepared to have different emission wavelengths due to crystal field splitting, which not only significantly enhances a luminescent intensity of the fluorescent powder, but also achieves adjustability with regard to light spectrum, broadening the scope of application of the fluorescent powder.
Patent WO-2019134484-A1 (WO)
Inventor: GAO XUEJUAN
IPC: H04W72/04
Filed: 2018-12-11
Abstract: The present application discloses a method and a device for transmitting uplink control information. The method and device are applied when there are overlapping transmission opportunities configured by a plurality of SRs and when there are other UCI transmissions present in the overlapping transmission opportunities. A corresponding additional channel resource is configured for each SR in the overlapping transmission opportunities. The additional channel resource and channel resources corresponding to the other UCI are channel resources of the same type of channel resource. The other UCI is transmitted on a corresponding additional channel resource configured for one SR, so as to implicitly indicate which SR is transmitted simultaneously with the other UCI. The method comprises: determining a UCI to be transmitted; and if the UCI to be transmitted comprises a first UCI and a second UCI, determining an additional transmission resource configured for the first UCI, a channel format corresponding to the additional transmission resource, and a channel format corresponding to a transmission resource of the second UCI belonging to the same channel format set.
Patent WO-2020037899-A1 (WO)
Inventor: LING FENGGUANG
IPC: H04R7/04
Filed: 2018-12-14
Abstract: 一种用于发声装置的振膜、发声装置及其组装方法。该振膜包括乙烯-丙烯酸酯共聚物和乙烯-丙烯酸酯-羧酸共聚物中的至少一种通过交联反应制备而成的膜层。该振膜的分子结构包括乙烯基-丙烯酸基基团。该基团使材料的化学结构对称度降低，立构规整度降低，空间位阻大，从而使振膜具有高的损耗因子，发声装置的阻尼效果良好。
Patent WO-2020077802-A1 (WO)
Inventor: HU SITE
IPC: F04D25/16
Filed: 2018-12-20
Abstract: A contra-rotating fan (1), comprising a first-stage impeller (10) and a second-stage impeller (20) that have opposite rotation directions. The first-stage impeller (10) is located at an air inlet side of the contra-rotating fan (1), and the second-stage impeller (20) is located at an air outlet side of the contra-rotating fan (1). The first-stage impeller (10) comprises a plurality of first blades (110) distributed along the circumferential direction thereof, and the second-stage impeller (20) comprises a plurality of second blades (210) distributed along the circumferential direction thereof. The axial width of the first blades (110) is greater than the axial width of the second blades (210). The present contra-rotating fan may not only guarantee that the air outlet direction remains axial, but may also increase outputted wind pressure and wind volume.
Patent WO-2020132858-A1 (WO)
Title: 树脂组合物、印刷电路用预浸片及覆金属层压板
Inventor: MENG YUNDONG
IPC: C08K3/22
Filed: 2018-12-25
Abstract: 一种树脂组合物、印刷电路用预浸片及覆金属层压板。所述树脂组合物包含：硅芳炔树脂、氰酸酯化合物和马来酰亚胺化合物。通过使用树脂组合物，制得的覆金属层压板可以至少具有低介电损耗因数、高耐热性、低热膨胀系数等特性中的一个。
Patent WO-2019134575-A1 (WO)
Title: 通讯录联系人更新的方法、装置、设备及存储介质
Inventor: GAO YANG
IPC: H04M1/2745
Filed: 2018-12-27
Abstract: 本发明提供了通讯录联系人更新的方法、装置、设备及存储介质。所述方法包括：通过即时通信服务器接收来自联系人终端的用于变更号码的消息；根据所述用于变更号码的消息，从联系人变更服务器获取所述联系人终端的换号页面信息；根据所述换号页面信息，更新通讯录中的所述联系人的号码。
Patent WO-2019105489-A1 (WO)
Inventor: FAN HUIMING
IPC: D21H25/18
Filed: 2018-12-31
Abstract: 一种新型的古籍脱酸加固增强装置。该装置包括双开前门（1）、风扇组（4）、除湿机（6）、真空泵（7）、灯（10）、中间隔板（11）、气体管道小孔（12）、背板（13）、超声雾化器（14）、气体管道（15）和滑轮轨道（18）；该装置的一面开设有双开前门（1）；中间隔板（11）将装置分割为上层和下层，上层与下层的底面均设置有风扇组（4），该装置中与装置门相对的背板（13）外表面上设置有除湿机（6）、真空泵（7）和超声雾化器（14）；气体管道（15）位于并贯穿于中间隔板（11）上层，且该段气体管道（15）上开有气体管道小孔（12），气体管道（15）与超声雾化器（14）连接。
Patent WO-2021056124-A1 (WO)
Inventor: CHEN MING-YAO
IPC: A61M25/00
Filed: 2019-09-27
Abstract: An auxiliary operation structure (1) of an endoscope, comprising: a control module (10), a human-machine interface module (30) and a clamping module (12). A plurality of pressing units (P1, P2, P3, P4, P5, P6), a plurality of dial driving units (D1, D2) and a plurality of knob driving units (S1, S2) of the control module (10) are connected to a plurality of control units on an operation module (21) of an endoscope (2) of the control module (10). With the auxiliary operation structure (1) of the endoscope (2), a doctor can control a joystick (15) via the hands to perform manipulation, such that the operation module (21) of the endoscope (2) can be controlled and operated easily to perform an invasive examination or a minimally invasive operation by means of the endoscope (2). In an invasive examination or a minimally invasive operation, a doctor is not required to hold the operation module (21) of the endoscope (2) with the hands, avoiding excessive load on the wrists or arms of the doctor and occupational injury thereto.
Patent WO-2020146978-A1 (WO)
Title: 像素电路、显示面板及像素电路的驱动方法
Inventor: WANG ZHICHONG
IPC: G09G3/32
Filed: 2019-01-14
Abstract: 一种像素电路、显示面板及像素电路的驱动方法，该像素电路(10)包括：驱动电路(100)、数据写入电路(200)和第一发光控制电路(500)。驱动电路(100)配置为控制用于驱动发光元件(700)发光的驱动电流；数据写入电路(200)配置为响应于扫描信号将数据信号写入驱动电路(100)；第一发光控制电路(500)配置为响应于第一发光控制信号将第一电压端(VDD)的第一电压施加至驱动电路(100)，第一发光控制信号与扫描信号由同一栅极驱动电路提供。利用该像素电路(10)，可以减小栅极驱动电路所需的布局空间，使显示面板的边框尺寸大幅减小。
Patent WO-2020154908-A1 (WO)
Inventor: LIU XIAOLU
IPC: A61B5/0402
Filed: 2019-01-29
Abstract: 一种心电向量环象限分布的计算方法和装置，其中，获取待计算父环的基础数据并计算待计算父环与坐标轴的轴线交点(S101)；将轴线交点插入点数据集并按照预设规则将点数据集划分为各个象限的象限点数据集，以根据象限点数据集构成待计算父环在各个象限内的象限子环(S102)；分别判断各个象限内的象限子环上是否存在结点(S103)；如果象限子环上存在结点，则根据结点划分象限子环为至少两个无结点子环，以按照预设算法分别计算各个象限内无结点子环的面积(S104)；将各个象限内无结点子环的面积进行累加以得到待计算父环的面积，并分别计算待计算父环的象限分布百分比(S105)。这一方案能够提高计算心电向量环的象限分布百分比的准确率。
Patent WO-2019154267-A1 (WO)
Title: Beam failure recovery method and device
Inventor: CHEN LI
IPC: H04L5/00
Filed: 2019-01-31
Abstract: Provided in the present disclosure are a beam failure recovery method and device, the method comprising: after triggering a beam failure event or a beam failure recovery event, monitoring a physical downlink control channel scrambled by a cell radio network temporary identifier on a first control channel resource set (CORESET) for beam failure recovery; and/or monitoring a physical downlink control channel scrambled by a cell radio network temporary identifier on a second CORESET, wherein resources corresponding to the first CORESET are different from resources corresponding to the second CORESET.
Patent WO-2019179273-A1 (WO)
Inventor: GAN MING
IPC: H04L27/26
Filed: 2019-02-19
Abstract: Embodiments of the present application relate to the technical field of communications, and provide a data transmission method and apparatus, for use in solving the problem of low signal-to-noise ratio of a received signal due to that residual self-interference signals in full duplex communication contaminate the received signal. The method is applied to a device supporting full duplex communication. The method comprises: sending a first data frame and receiving a second data frame on a same time-frequency resource, wherein both the first data frame and the second data frame comprise multiple OFDM symbols, and a pilot sequence used by the OFDM symbols of the first data frame and a pilot sequence used by the OFDM symbols of the second data frame are orthogonal to each other.
Patent WO-2020103347-A1 (WO)
Inventor: CAI YINGFENG
IPC: B60W50/00
Filed: 2019-02-20
Abstract: A method for extensible self-adaptive lane keeping control at a variable vehicle speed, comprising the following steps: S1, establishing a kinetic model having three degrees of freedom and a look-ahead offset expression; S2, performing lane line fitting calculation; S3, designing an upper-layer ISTE extensible controller, comprising: S3.1, establishing a control indicator (ISTE) extensible set; S3.2, dividing a control indicator (ISTE) field boundary; S3.3, calculating a control indicator (ISTE) correlation function; and S3.4, establishing an upper-layer extensible controller decision; S4, designing a lower-layer speed extensible controller; and S5, designing a lower-layer offset tracking extensible controller, comprising: S5.1, perform lower-layer offset tracking extensible feature amount extraction and field boundary division; S5.2, design a lower-layer extensible controller correlation function; S5.3, perform lower-layer measurement mode recognition; and S5.4, a lower-layer controller outputs a front-wheel turn angle according to a measurement mode. The method can self-adaptively change a control coefficient and a range of a restraint field boundary of the lower-layer offset tracking extensible controller according to a tracking offset precision, a change in a speed, and an expert knowledge base.
Patent WO-2020118901-A1 (WO)
Inventor: DENG WENBO
IPC: G01C9/00
Filed: 2019-02-22
Abstract: 本发明公开了一种基于深度学习的天线下倾角测量方法，包括以下步骤：建立天线数据库并进行量化处理；天线图片输入到深度神经网络，并进入特征提取网络以获取天线特征图像；天线图片进入SE表征增强网络有选择性地加强包含有用特征并抑制无用特征；天线图片进入目标识别网络对天线进行识别候选并得到天线下倾角角度；其中SE表征增强网络设有压缩激励单元对通道间的依赖关系进行建模，并自适应的调整各通道的特征响应值。通过对天线图片进行深度学习网络的处理得到天线下倾角角度，建立一种方便、安全、有效、准确的天线测量方法。
Patent WO-2019179332-A1 (WO)
Inventor: LIU MIAOMIAO
IPC: G06F3/0484
Filed: 2019-03-12
Abstract: A method for closing an application and a mobile terminal. The method for closing an application comprises: when a running interface of preset applications is displayed on at least one sub-screen of two sub-screens, acquiring the angle between the two sub-screens (101); if a change in the value of the angle between the two sub-screens satisfies a criterion for closing the preset applications, then closing at least one application of the preset applications (102), where the criterion for closing the preset applications comprises: the angle between the two sub-screens is on the course of becoming smaller and the angle reaches a first preset angle value or the angle between the two sub-screens is on the course of becoming larger and the angle reaches a second preset angle value; the first preset angle value is less than 180 degrees, and the second preset angle value is greater than 180 degrees.
Patent WO-2020191615-A1 (WO)
Inventor: GUO XINGLING
IPC: G09G3/36
Filed: 2019-03-26
Abstract: Disclosed is a display driving method, comprising the steps: obtaining multiple gray-scale data corresponding to all pixels in a display panel in one frame of picture, and respectively calculating average gray-scale values of all the gray-scale data corresponding to color pixels; respectively performing compensation adjustment on each gray-scale data in the color pixels according to the average gray-scale values so as to obtain adjusted gray-scale data corresponding to the all pixels; outputting the adjusted gray-scale data to display the one frame of picture. The present invention further provides a display device that can execute the display driving method.
Patent WO-2019184927-A1 (WO)
Inventor: HE MANCHAO
IPC: G21C15/18
Filed: 2019-03-27
Abstract: A residual heat collecting and utilizing system for use in an underground neutron energy power plant, comprising a main power generation system residual heat utilizing loop (1) and a shielding structure residual heat collecting and utilizing loop (2). The main power generation system residual heat utilizing loop (1) comprises a first heat exchanger (11) that is connected to a power generation system (7) of an underground neutron energy power plant, wherein the first heat exchanger (11) is connected to a first heat sink (4), and the power generation system (7) is connected to an energy generation system (5) of the underground neutron energy power plant. The shielding structure residual heat collecting and utilizing loop (2) comprises a heat exchange tube (21), second heat exchanger (22) and second heat sink (4) that are successively connected, and the heat exchange tube (21) is disposed on an outer peripheral side of the energy generation system (5). The residual heat collecting and utilizing system may improve the usage efficiency of energy and facilitate the safe operation of nuclear facilities.
Patent WO-2019237794-A1 (WO)
Title: Multi-voltage level direct current grid system and control protection method
Inventor: XIE YEYUAN
IPC: H02H7/26
Filed: 2019-04-01
Abstract: A multi-voltage level direct current grid system and a control protection method, the direct current grid system comprising: at least two direct current buses; at least one direct current transformer, one end of which is connected to a first direct current bus while the other end is connected to a second direct current bus or a lead-out wire, which may achieve direct current voltage conversion; and at least one lead-out wire current limiter, one end of the lead-out wire current limiter being connected to the second direct current bus while the other end is connected to the lead-out wire; the lead-out wire current limiter comprises a first current-limiting unit, and the first current limiting unit comprises a group of direct current switches, as well as a first bypass switch and a first current-limiting resistor unit that are connected in parallel. By means of increasing the input of the current-limiting resistor unit and lowering failure current change rate, the protection of devices in a direct current grid is facilitated; during failure, the direct current transformer may not be locked, which facilitates rapid recovery of the system once the failure is eliminated.
Patent WO-2019237825-A1 (WO)
Title: Time synchronization device, electronic device, time synchronization system and time synchronization method
Inventor: WEI XIANGYE
IPC: H04J3/06
Filed: 2019-04-16
Abstract: Disclosed are a time synchronization device (1000) for an electronic device, an electronic device (50), a time synchronization system (60) and a time synchronization method. The time synchronization device (1000) comprises: a signal generation circuit (100) and a time adjustment circuit (150). The signal generation circuit (100) includes: a control circuit (11) configured to generate a frequency control word (F); and a signal conditioning circuit (12) configured to receive an input signal having an original frequency and the frequency control word (F), and to generate and output, according to the frequency control word (F) and the input signal, an output signal having a target frequency. The time adjustment circuit (150) is configured to perform synchronization regulation on a clock signal of the electronic device on the basis of the output signal having the target frequency. The time synchronization device (1000) can synthesize, by means of the signal generation circuit (100), an output signal having a sufficiently large frequency; a frequency granularity of the output signal is high, so that the electronic device obtains a more precise synchronous clock, and the working coordination and consistency of the electronic device in a network system is better.
Patent WO-2020206708-A1 (WO)
Inventor: CHEN SHIXI
IPC: G06K9/00
Filed: 2019-04-17
Abstract: An obstacle recognition method and apparatus, a computer device, and a storage medium. The method comprises: obtaining point cloud data scanned by lidar and time-sequence position attitude information of a vehicle (S101); determining a spliced image in an aerial view according to the point cloud data, the time-sequence position attitude information, and historical embedded image frames (S102); inputting the spliced image into a preset first CNN network model to obtain pixel-level information of a current embedded image frame and aerial view (S103); determining recognition information of at least one obstacle according to the current embedded image frame and pixel-level information (S104). The recognition information obtained by the present method is diversified, so that the recognition accuracy is higher.