baber/WOPTO huggingface dataset:
Patent WO-2019144536-A1 (WO)
Title: Printing head device for jet printer
Inventor: LIU JINSONG
IPC: B41J2/14
Filed: 2018-04-26
Abstract: A printing head device for a jet printer, comprising a tubular base (1), a composite plate (2), and a printing head assembly mounted on the composite plate (2). The composite plate comprises a glass fiber plate (21) and a plastic plate (22) which are integrally connected; the glass fiber plate (21) is matched with an open side face of the base (1) in an axial direction of the base (1); the plastic plate (22) is positioned on a surface of the glass fiber plate (21) facing towards the base (1). A bottom plate of the printing head device is a composite plate formed by integrally connecting the glass fiber plate and the plastic plate; a printing head assembly is mounted on the bottom plate to form a whole module, thus facilitating mounting/dismounting and maintenance.
Patent WO-2019011053-A1 (WO)
Title: Image data processing method and device
Inventor: DAI TIANRONG
IPC: H04N19/42
Filed: 2018-05-18
Abstract: Disclosed by the present invention are an image data processing method and device The method comprises: a host of a virtual reality device differentiates an acquired left eye image data frame and a right eye image data frame to obtain difference information, and after carrying out compression coding on the difference information, sends difference coding information and the left eye or right eye image data frame to a head-mounted display; the head-mounted display receives the difference coding information and the left eye or right eye image data frame, de-compresses the difference coding information, and uses the difference information and the received left eye or right eye image data frame to obtain a corresponding right eye or left eye image data frame so as to display the left eye image data frame and the right eye image data frame. The processing device comprises a difference acquisition unit, a coding unit and a sending unit which are applied to the host, as well as comprising a receiving unit, a decoding unit, a calculating unit and a display unit which are applied to the head-mounted display. The present invention may reduce data transmission bandwidth while having low latency, thereby increasing the transmission efficiency of the virtual reality device.
Patent WO-2019052215-A1 (WO)
Title: Fingerprint recognition based command execution method for electronic device, and electronic device
Inventor: HUANG JIANDONG
IPC: G06F3/0488
Filed: 2018-05-22
Abstract: Provided are a fingerprint recognition based command execution method for an electronic device, and an electronic device. The electronic device comprises a display unit and a sensing unit; a fingerprint recognition area is provided on the display unit; and the sensing unit is arranged below the fingerprint recognition area. When fingerprint information synchronously collected by the sensing unit comprises fingerprint information about at least two fingers, it indicates that an emergency situation is likely to be happening at this time; at this time, the fingerprint recognition unit matching the synchronously collected fingerprint information with pre-set fingerprint information; and when the match succeeds, a processing unit executing a corresponding operating command, for example, triggering calling the police or sending out a help seeking message, etc. Compared to the prior art, the structure of the electronic device of the present invention both facilitates user operation, enabling a user to send out emergency service information more conveniently, efficiently, safely and secretly under special scenarios, and the present invention effectively reduces the entire thickness of a mobile device, so that the mobile device is lighter and thinner and satisfies the demand of the market.
Patent WO-2019237340-A1 (WO)
Title: Flexible screen dust-proof mechanism, electronic device and fabrication method for flexible screen dust-proof mechanism
Inventor: FAN XIAOFEI
IPC: G09F9/30
Filed: 2018-06-15
Abstract: Provided in the present application is an electronic device, comprising a casing, a flexible screen provided on the casing, and a flexible screen dust-proof mechanism; the casing comprises a first frame, a second frame and a hinge connected between the first frame and the second frame; the flexible screen dust-proof mechanism is used to prevent dust from entering between the flexible screen of the electronic device and a support piece that supports the flexible screen; the flexible screen comprises a bendable zone, and an elastic adhesive is provided between an outer side of the flexible screen at the bendable zone and a corresponding outer side of the support piece at the bendable zone, the elastic adhesive sealing a gap between the support piece and the flexible screen. Also provided in the present application are a flexible screen dust-proof mechanism of the electronic device and a fabrication method for the flexible screen dust-proof mechanism.
Patent WO-2019169800-A1 (WO)
Inventor: ZHANG DAZHUN
IPC: G01N33/535
Filed: 2018-06-27
Abstract: Provided are a composition for an enzyme-linked immunosorbent assay kit, and a tumor marker test kit and a preparation method therefor. The composition comprises a blocking buffer and an enzyme label diluent; the blocking buffer comprises fetal bovine serum, trehalose, PBS, Tween20, PVA, and sodium azide; the enzyme label diluent comprises Tris, casein, trehalose, sodium p-hydroxybenzoate, gum arabic, PEG, and Proclin300.
Patent WO-2019232837-A1 (WO)
Title: Slurry for positive electrode of secondary lithium battery, preparation method for same, and application thereof
Inventor: XIE TIAN
IPC: H01M4/36
Filed: 2018-06-27
Abstract: The present invention relates to a slurry for a positive electrode of a secondary lithium battery, a preparation method for the same, and an application thereof. The slurry for a positive electrode of a lithium secondary battery comprises an active material of the positive electrode, a conductive agent, a binding agent, and an organic solvent. The organic solvent has a structure as shown by formula (I), with R 3  being a C1-C6 alkyl group, R 1  and R 2  being either hydrogen, a C1-C6 alkyl group, or a C1-C6 ether-linked hydrocarbyl group, and R 1  and R 2  being capable of binding with the connected nitrogen atom to form a cyclic structure. The slurry of a positive electrode of a secondary lithium battery has superior performance, is environmentally friendly, mild and safe, and causes no irritation, thereby reducing damage to operators, and reducing the burden on the environment.
Patent WO-2020010512-A1 (WO)
Title: Pixel circuit and display device
Inventor: LIU PING-LIN
IPC: G09G3/32
Filed: 2018-07-10
Abstract: A pixel circuit and a display device, configured for rapidly establishing a voltage (Vg') at a gate voltage terminal (g') without the overhead of a large direct current. The pixel circuit comprises a pixel unit, and the pixel unit comprises: an operation current generation module (1) having the gate voltage terminal (g') and a drain voltage terminal (d'), the operation current generation module (1) generating an operation current according to the voltage (Vg') of the gate voltage terminal (g'); a light emission control module (2) connected in series to the operation current generation module (1) and controlling, according to a light emission control signal (EMIT), whether to provide the operation current to a light emitting device (OLED); and a drive control circuit comprising: a feedback module (3) receiving a first input voltage (VINT1) and a data current (I_DATA) and providing a feedback loop between the gate voltage terminal (g') and the drain voltage terminal (d'), and a data current module (4) providing the data current (I_DATA).
Patent WO-2019080553-A1 (WO)
Title: Microphone array-based target voice acquisition method and device
Inventor: XU DONGYANG
IPC: G10L21/0216
Filed: 2018-07-16
Abstract: A microphone array-based target voice acquisition method and device, said method comprising: receiving voice signals acquired on the basis of a microphone array (101); determining a pre-selected target voice signal and a direction thereof (102); performing strong directional gain and weak directional gain on the pre-selected target voice signal, so as to obtain a strong gain signal and a weak gain signal (103); performing an endpoint detection on the basis of the strong gain signal, so as to obtain an endpoint detection result (104); and performing endpoint processing on the weak gain signal according to the endpoint detection result, so as to obtain a final target voice signal (105). The present invention can obtain an accurate and reliable target voice signal, thereby avoiding an adverse effect of the target voice quality on subsequent target voice processing.
Patent WO-2019015570-A1 (WO)
Title: Method and apparatus for power saving in a wireless communication system
Inventor: CHENG YUHSIN
IPC: H04W52/02
Filed: 2018-07-17
Abstract: A method for power saving of a UE is provided. The method includes the following action. An RRC release with suspend configuration is received by a UE from a base station. A measurement configuration is received by the UE from the base station. The UE is transitioned from an RRC connected state to an RRC inactive state in response to the RRC release with suspend configuration. Paging information is received by the UE from the base station in response to the measurement configuration.
Patent WO-2020029193-A1 (WO)
Title: Sealing member retainer and concentric slave cylinder
Inventor: ZHANG BIN
IPC: F16D25/08
Filed: 2018-08-09
Abstract: A sealing member retainer (1, 1') for a clutch disengagement system, and a concentric slave cylinder (100) having the sealing member retainer (1, 1'). The sealing member retainer (1, 1') has an axial extension part (11), a sealing member-side retaining part (12) and a piston-side retaining part (13), wherein the sealing member-side retaining part (12) and/or the piston-side retaining part (13) has an elastic component (10), and the elastic component (10) is used for elastically pre-loading a piston (3) in an axial direction. The sealing member retainer (1, 1') eliminates vibration and also prevents a clutch pedal from being unable to return to an original position.
Patent WO-2019029694-A1 (WO)
Title: Conversion circuit, control method, and power supply device
Inventor: WANG ZHAOHUI
IPC: H02M7/487
Filed: 2018-08-10
Abstract: The present application discloses a conversion circuit, a control method and a power supply device, the circuit comprising: an input terminal, an output terminal, a control module, and a first switch unit and a second switch unit composed of semiconductor switching devices, the input terminal comprising a direct current bus positive terminal and a direct current bus negative terminal, the output terminal comprising an alternating current output terminal; the first switch unit comprises a flying clamped capacitor, and a first converter bridge arm which is composed of a first switch, a second switch, a third switch, and a fourth switch connected in series, the second switch unit comprises a second converter bridge arm composed of a fifth switch and a sixth switch, and the output terminals of the first switch unit and the second switch unit are connected to the alternating current output terminal; the first switch unit and the second switch unit are connected to a control module; and under the control of the control module, the switching is performed so as to convert the conversion circuit between a direct current voltage and an alternating current voltage, outputting an alternating current voltage required.
Patent WO-2019042164-A1 (WO)
Title: Method, apparatus, and computer storage medium for managing sms messages
Inventor: LI HAIYANG
IPC: H04W4/14
Filed: 2018-08-17
Abstract: The present disclosure relates to a method, apparatus, and computer storage medium for managing SMS messages. In the present disclosure, an SMS message management plug-in is used to provide, by means of offline identification and online identification, fast and effective services such as SMS message type identification and spam SMS message filtering, thus effectively reducing harassment of spam SMS messages for users, lowering security risks of SMS messages, and accordingly enabling efficient management of SMS messages.
Patent WO-2020029349-A1 (WO)
Title: Multi-level parking structure
Inventor: WANG YONGJUN
IPC: E04H6/18
Filed: 2018-08-31
Abstract: A multi-level parking structure comprises a framework (1), a light rail (2), a conveyor (3), a lifting machine (4), and a parking frame (5). The framework (1) comprises a lifting channel and a parking space. The lifting channel is disposed at one side of the parking space. The parking space comprises a first-level parking region and a second-level parking region. The parking frame (5) is disposed inside the second-level parking region. A pit is disposed inside the lifting channel. The lifting machine (4) is disposed inside the pit, and is used to lift a vehicle. The light rail (2) is disposed at a top portion of the framework (1). The conveyor (3) moves horizontally along the light rail (2), and moves a vehicle at an upper side of the lifting machine (4) to the parking frame (5). The parking structure resolves the issue of a single channel for parking in an old residential community, such that vehicles can be parked and fetched at an upper level and a lower level without affecting each other. The parking structure is low cost, easy to use, and facilitates maintenance.
Patent WO-2019232965-A1 (WO)
Title: Error calibration method and device for analog neural network processor
Inventor: JIA KAIGE
IPC: G06N3/08
Filed: 2018-09-10
Abstract: An error calibration method and device for an analog neural network (NN) processor. The method comprises: if algorithm update and/or error parameter adjustment are/is detected, parsing a network structure of an NN to obtain a trainable weight parameter of a full connection layer in the network structure (S101); using a stochastic gradient descent (SGD) algorithm to train the trainable weight parameter, wherein a loss value and a gradient in a learning process are subjected to logarithmic quantification, and the learning process is performed in a digital domain (S102); replacing back propagation in the learning process and multiplication operation used in the update of the trainable weight parameter with shift operation (S103); and storing a well-learnt weight parameter for the NN to calibrate an error of the processor according to the weight parameter (S104). The device executes the method. The energy and resource consumption of the analog NN processor can be reduced, so that the efficiency of the analog NN processor is improved.
Patent WO-2019134394-A1 (WO)
Inventor: ZHANG WENLIN
IPC: C04B35/453
Filed: 2018-09-17
Abstract: An oxide semiconductor composition for use in thin film transistors is provided. The oxide semiconductor composition comprises indium oxide, zinc oxide, and an oxide comprising a doping element of scandium, such as scandium oxide. A molar percentage of the indium oxide can be larger than approximately 50%. The oxide semiconductor composition can have a formula of In  2 Sc  2 ZnO  7 . Manufacturing of the oxide semiconductor composition can include: mixing indium oxide powder, scandium oxide powder, and zinc oxide powder to thereby obtain an oxide shaped object; and sintering the oxide shaped object to form the oxide semiconductor composition. A thin-film transistor for use in a semiconductor device, such as a display apparatus, is also provided, which can include the oxide semiconductor composition disclosed herein, and can thereby have improved mobility of the oxide semiconductor due to the reduced oxygen vacancy therein.
Patent WO-2020015144-A1 (WO)
Title: Photographing method and electronic device
Inventor: DING XIN
IPC: H04N5/232
Filed: 2018-09-18
Abstract: A photographing method and an electronic device, which relates to the technical field of terminals. The method can be used in the electronic device, wherein the electronic device comprises a display screen and a camera, and the method specifically comprises: displaying an icon of a first application by the display screen; in response to an operation on the icon, displaying a user interface of the first application by the display screen,the user interface comprising a photographing button; in response to an operation on the photographing button, displaying a photographing preview interface of a second application by the display screen; the second application being a camera application, and the photographing preview interface being used for displaying an image captured by the camera; when the ambient illumination meets a photographing condition, taking a photo of the image captured by the camera automatically by the electronic device. The technical solution is beneficial for improving the photographing quality.
Patent WO-2019072227-A1 (WO)
Title: Refrigerator
Inventor: ZUO LIHUA
IPC: A47J31/00
Filed: 2018-10-12
Abstract: A refrigerator, comprising a box body, a door body and a drinking water apparatus (100). The drinking water apparatus (100) comprises a first water container (10) connected to an external water source, a first water channel (1), a beverage preparation chamber (14) and a dispenser (3). The drinking water apparatus (100) also comprises a second water container and a second water channel (2), the second water channel (2) also being connected to the dispenser (3). The refrigerator is at least provided with the two water channels (1, 2), wherein the first water channel (1) provides a room temperature beverage and the second water channel (2) provides iced water, so that a user can obtain at least two drinks, including the room temperature beverage and the iced water, via the dispenser (3).
Patent WO-2019144657-A1 (WO)
Title: Method for dynamically determining optimal number of insulating layers in transient thermal path of high-voltage cable
Inventor: LIU GANG
IPC: G06F17/50
Filed: 2018-10-22
Abstract: A method for dynamically determining an optimal number of insulating layers in a transient thermal path of a high-voltage cable, comprising the following steps: S1, choosing a high-voltage cable needed; S2, building a transient thermal path model and corresponding mathematical model of the cable body; S3, determining each parameter in the models; S4, editing a calculation program in the mathematical model in S1; S5, importing each model parameter, calculating a temperature value of a conductor in different numbers of layers at the same moment, and solving a change rate of the conductor temperature along with the number of layers, wherein when the change rate reaches a lower limit of a set change rate, the number of layers at this time is the optimal number of layers; S6, determining the optimal number of insulating layers at the next moment based on a calculation result in S5; and S7, repeating S5 and S6 to obtain a real-time optimal number of of insulating layers in a transient thermal path of the high-voltage cable. By means of the method, a better transient thermal path model can be obtained, and the model has a real-time correction property, laying an important foundation for accurate calculation of the carrying capacity of a cable.
Patent WO-2019161672-A1 (WO)
Inventor: XIANG SHENGZHAO
IPC: H01Q1/22
Filed: 2018-10-24
Abstract: 本发明提供一种遥控器。该遥控器，包括：第一频段微带天线、第二频段微带天线和壳体；其中，所述第一频段微带天线和第二频段微带天线设置在所述壳体内；所述第二频段微带天线为与所述壳体共形的贴片天线。本发明提供的遥控器由于第一频段微带天线和第二频段微带天线设置在遥控器的壳体内部，且第二频段微带天线与壳体共形，因此节省了对遥控器内部空间的占用，能够满足内置的空间尺寸要求，从而实现了遥控器内置的双频天线。
Patent WO-2020029438-A1 (WO)
Inventor: LV CHAO
IPC: H01Q1/36
Filed: 2018-10-29
Abstract: 本申请提供一种无人机(100)。无人机(100)包括机身(101)、脚架(102)和天线。天线包括基板、辐射单元、寄生单元和反射单元。基板安装于脚架(102)。辐射单元固定于基板。辐射单元包括高频辐射单元和低频辐射单元，低频辐射单元受激辐射出的电磁波比高频辐射单元受激辐射出的电磁波的频率低。寄生单元相对于高频辐射单元固定于基板。反射单元与基板、辐射单元和寄生单元分离设置，反射低频辐射单元辐射出的电磁波。
Patent WO-2019072258-A1 (WO)
Title: Method for controlling startup display picture of smart device, and smart device
Inventor: DONG TAO
IPC: G06F9/451
Filed: 2018-10-31
Abstract: Provided are a method for controlling a startup display picture of a smart device, and a smart device. The method is applied to a smart device supporting video hardware decompression. The method particularly comprises the following steps: a smart device completing a hardware initialization operation, and storing a pre-set image in a first storage area, so that an image layer displays the pre-set image; starting a system core, so that the system core controls a video drive module and starts a video layer by means of the video drive module; and reading, in the first storage area, the corresponding pre-set image and converting same into video data, and writing the video data into a second storage area, so that the video layer displays the video data; and entering system application program startup. The beneficial effects of the technical solution are that in the whole startup process of a smart device from lighting up a screen to the startup being completed, the content displayed on the screen of the smart device is seamlessly linked, and a black-screen phenomenon will not occur.
Patent WO-2020087441-A1 (WO)
Title: Beam pattern exchange for positioning reference signal measurement
Inventor: MENG YAN
IPC: H04B7/06
Filed: 2018-11-01
Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of beam pattern exchange for positioning reference signal (PRS) measurement. In example embodiments, use equipment (UE) receives an indication of a beam pattern for transmitting a PRS in a reference cell. The PRS is then detected by the UE based on the beam pattern.
Patent WO-2020042373-A1 (WO)
Title: 参考信号接收与发送方法、设备及系统
Inventor: SU YUWAN
IPC: H04W52/02
Filed: 2018-11-15
Abstract: 本申请实施例提供参考信号接收与发送方法、设备及系统，可以在检测以PO对应的子帧为起始子帧的PDCCH搜索空间中是否有寻呼调度消息，和/或在检测在PO前是否存在WUS时，降低终端设备的功耗。参考信号发送方法包括：网络设备根据不连续接收周期内寻呼机会的个数确定第一时长上的时域资源，该时域资源为用于传输参考信号的时频资源中的时域资源；网络设备在该时域资源上向终端设备发送参考信号。
Patent WO-2019096282-A1 (WO)
Title: 检测窗指示方法及装置
Inventor: LIU JIANQIN
IPC: H04W72/04
Filed: 2018-11-17
Abstract: 本申请提供一种检测窗指示方法及装置，该方法包括：网络设备生成控制信道的配置信息，所述控制信道的配置信息包括控制信道的检测窗指示信息字段，一个所述控制信道的检测窗指示信息字段用于指示下述至少一项：检测窗的时间长度、检测窗的周期、检测窗的时域起始位置信息；向终端发送所述控制信道的配置信息。实现了通过一个字段指示检测窗的时间长度、检测窗的周期、检测窗的时域起始位置信息中至少两项，并实现以尽量更少的比特位指示更多信息的效果。
Patent WO-2020103055-A1 (WO)
Inventor: YANG JIAN
IPC: B64D35/00
Filed: 2018-11-21
Abstract: Provided are a rotor assembly and an unmanned aerial vehicle. The rotor assembly comprises: a first propeller (40), a first motor (30), a second propeller (60), and a second motor (50). The first propeller (40) is provided with a first lock connecting portion. The second propeller (60) is provided with a second lock connecting portion. The first lock connecting portion is different from the second lock connecting portion, so as to prevent mounting the first propeller (40) to the second motor (50) or prevent mounting the second propeller (60) to the first motor (30).
Patent WO-2020132915-A1 (WO)
Inventor: LIANG DAN
IPC: H01P1/20
Filed: 2018-12-26
Abstract: 一种介质双工器，使得双工器的整体尺寸更小，降低了生成成本。该介质双工器包括：介质本体（200），介质本体（200）上设置有输入输出结构（201）、抽头（202）、第一谐振结构（203）以及第二谐振结构（204），抽头（202）、输入输出结构（201）、第一谐振结构（203）以及第二谐振结构（204）均为在介质本体（200）的表面上开设的腔体，抽头（202）与输入输出结构（201）开设在介质本体（200）不同的表面上，抽头（202）和输入输出结构（201）位于第一谐振结构（203）和第二谐振结构（204）之间，第一谐振结构（203）以及第一谐振结构（203）周围的介质本体（200）构成第一谐振器，第二谐振结构（204）以及第二谐振结构（204）周围的介质本体（200）构成第二谐振器，输入输出结构（201）、抽头（202）、第一谐振结构（203）以及第二谐振结构（204）的表面覆盖导电层，介质本体（200）的表面上除环绕输入输出结构（201）的区域外均覆盖有导电层。
Patent WO-2020124649-A1 (WO)
Inventor: WANG XIN
IPC: C25D17/00
Filed: 2018-12-26
Abstract: 本发明涉及PCB电镀薄板的制作技术领域，具体公开了一种高精细线路PCB电镀薄板的制作方法及系统，所述系统包括PCB传送装置与/或PCB电镀装置，所述PCB传送装置具体包括传送行辘与/或传动行辘；所述传送行辘设有多个行辘轮；所述传动行辘设有轴承，所述轴承两边制作有标准刻度；所述PCB电镀装置具体包括竖直放置在浮架中的行辘。本发明的有益效果在于：减少高精细线路PCB电镀薄板在其制作过程中，出现卡板、弯板、断板等现象的几率，增大PCB电镀薄板的制作良率。