baber/WOPTO huggingface dataset:
Patent WO-2019129094-A1 (WO)
Title: 云台系统及监控系统
Inventor: YANG LIUXIN
IPC: F16M13/02
Filed: 2018-12-26
Abstract: 一种云台系统（10）及监控系统，该云台系统（10）包括多个相互连接的云台（20），该云台（20）包括定轴（300）和相互固定连接的第一U形槽（100）及第二U形槽（200），任意相邻的两个云台（20）通过各自的定轴（300）相互连接；第一U形槽（100）内设置有摄像机座（110），摄像机座（110）配置成固定摄像机，第一U形槽（100）的一外侧壁设置有第一电机（120），第一电机（120）与摄像机座（110）连接，配置成带动摄像机座（110）旋转；定轴（300）贯穿第二U形槽（200）的两个侧壁并与第二U形槽（200）活动连接；第二U形槽（200）的一侧壁设置有第二电机（210），第二电机（210）与定轴（300）传动连接。该云台系统（10）及监控系统，能够只使用一根立杆即可完成多路口的监控工作。
Patent WO-2020062722-A1 (WO)
Inventor: ZHU SHOUZHAO
IPC: F28F1/32
Filed: 2019-01-16
Abstract: A fin and a heat exchanger having same. The fin has a windward side (1) and an opposite leeward side (2), the fin is provided with one or more flat tube grooves (3), the flat tube grooves (3) are used for mounting flat tubes, the flat tube grooves (3) extend from the windward side (1) toward the leeward side (2), the flat tube grooves (3) divide the fin into a plurality of fin units (5), each of the fin units (5) is provided with one or more flow guiding structures, the flow guiding structures are used for guiding a gas flowed in one side of the fin through the fin to flow to the other side of the fin. The present invention is able to extend the flow path of gas flow, improve the heat exchange efficiency of a heat exchanger, and ensure the heat exchange uniformity of a gas.
Patent WO-2020154971-A1 (WO)
Inventor: Zhang xiao song
IPC: G06F3/01
Filed: 2019-01-30
Abstract: An electronic device and a control method. The electronic device includes a control unit (100) and an operating environment generation unit (300) configured to generate an operating environment for a user to operate the electronic device. The operating environment generation unit (300) includes a tag generation unit (310) configured to generate a tag in the operating environment; a graphic object generation unit (330) configured to generate a graphic object in the operating environment, and an active area generation unit (350)configured to generate an active area in the operating environment corresponding to the graphic object, where the active area overlaps the graphic object corresponding to the active area, where the control unit (100) is configured to activate the graphic object corresponding to the active area when the tag is positioned in the active area and outside the graphic object corresponding to the active area. Therefore, the graphic object may be activated even if the user is unable to accurately control the tag to be positioned at the graphic object he/she desires to activate.
Patent WO-2020155031-A1 (WO)
Title: 一种显示控制方法、电子火炬及存储介质
Inventor: WEN DAN
IPC: G06F3/0487
Filed: 2019-01-31
Abstract: 本发明公开了一种显示控制方法、电子火炬及存储介质，该显示控制方法，应用于电子火炬，所述电子火炬包括显示屏，所述显示控制方法包括：显示第一火焰图案于所述显示屏；检测所述电子火炬的运动信息；根据检测到的运动信息判断所述电子火炬的运动状态是否发生变化；以及当所述电子火炬的运动状态发生变化时，根据所述运动信息控制所述显示屏将显示的所述第一火焰图案切换为第二火焰图案，所述第二火焰图案与所述第一火焰图案不同。
Patent WO-2020093617-A1 (WO)
Inventor: HU LIANGLIANG
IPC: B65G49/06
Filed: 2019-02-12
Abstract: 一种支撑轮治具，包括支撑架（10）以及位于支撑架（10）上的支撑轮（20），所述支撑轮（20）水平设置且绕其轴向转动连接于所述支撑架（10）。
Patent WO-2020024576-A1 (WO)
Title: Camera calibration method and apparatus, electronic device, and computer-readable storage medium
Inventor: GUO ZIQING
IPC: G06T7/80
Filed: 2019-02-18
Abstract: A camera calibration method, a camera calibration apparatus (300), an electronic device, and a computer-readable storage medium. The camera calibration method comprises: (202) when image sharpness is detected to be less than a sharpness threshold, acquiring a target infrared image and an RGB image respectively obtained by photographing the same scene with an infrared camera and an RGB camera; (204) extracting feature points in the target infrared image to obtain a first feature point set and extracting feature points in the RGB image to obtain a second feature point set, and matching the first feature point set and the second feature point set; and (206) obtaining, according to the matched feature points, a conversion relation between a coordinate system of the infrared camera and a coordinate system of the RGB camera.
Patent WO-2020007057-A1 (WO)
Title: High-voltage electrostatic precipitator system and electronic device
Inventor: XIE SONGTING
IPC: H01T23/00
Filed: 2019-03-01
Abstract: Disclosed is a high-voltage electrostatic precipitator system, used for an electronic device (500) having a pyroelectric infrared sensor. The pyroelectric infrared sensor comprises a filter (5). The high-voltage electrostatic precipitator system comprises a DC power supply module (100), a self-oscillating circuit (200), a transformer (T1), and a voltage N-multiplication rectifier circuit (400). The self-oscillating circuit (200) converts a DC voltage output by the DC power supply module to a first AC voltage, and applies the first AC voltage between two ends of a primary winding (N2), and a second AC voltage generated between a first end and a second end of a secondary winding (N3) is applied to between a first input end and a second input end of the voltage N-multiplication rectifier circuit (400). The voltage N-multiplication rectifier circuit (400) converts the second AC voltage to a high DC voltage, so as to form a high voltage electrostatic field between the first output end and the second output end of the voltage N-multiplication rectifier circuit. The filter is in the high voltage electrostatic field and can remove dust thereat.
Patent WO-2019174515-A1 (WO)
Title: Banknote jam clearing method and banknote recycling terminal
Inventor: YU ZHUANLONG
IPC: G07D11/00
Filed: 2019-03-07
Abstract: A banknote jam clearing method and a banknote recycling terminal (100), the banknote jam clearing method comprising: when banknotes get jammed in a conveyance channel (101), determining a jam clearing path and a banknote discharging device (S110), the banknote discharging device being any one of a banknote depositing device (117), a banknote dispensing device (119), a temporary storage device (121), a banknote recycling box (103) and a banknote collection box (125), and the jam clearing path being a path, in the conveyance channel (101), connecting the banknote discharging device and the position of the jammed banknotes; determining multiple sub-conveyance channels on the jam clearing path (S120); and sequentially discharging, from the banknote nearest to the banknote discharging device to the banknote farthest from said device, the banknotes in the multiple sub-conveyance channels (S130).
Patent WO-2019179330-A1 (WO)
IPC: B60B33/00
Filed: 2019-03-12
Abstract: A multiple-truckle synchronization control system (100). The multiple-truckle synchronization control system (100) comprises a pedal component (1), a conversion-driving component (2) and a plurality of truckle components (3). Each truckle component (3) has a wheel body (301), a brake control element (301a) and a brake element; the brake control element (301a) is associated with the brake element to drive the movement of the brake element to brake the wheel body or release brake to the wheel body. The pedal component (3) has a brake pedal (103) and a restoration pedal (110); the brake pedal (103) and the restoration pedal (110) are connected by means of a swing arm (108) such that the relative positions of the brake pedal (103) and the restoration pedal (110) are always in a crossed state. The conversion-driving component (2) has a gear transmission mechanism, a joint lever (104) and a motion convention mechanism; one of the brake pedal (103) and the restoration pedal (110) is rotationally fit to the joint lever (104) via the gear transmission mechanism. The other of the brake pedal (103) and the restoration pedal (110) is connected to the joint lever (104) and can rotationally move relative to the joint lever (104). The joint lever (104) is connected to the motion convention mechanism. The motion convention mechanism is further connected to the brake control element (301a) and is used to convert the rotational motion of the joint lever (104) into a rectilinear motion of the brake control element (301a). The multiple-truckle synchronization control system (100) is easy to operate and is reliable.
Patent WO-2020133734-A1 (WO)
Title: 生物信息识别方法、装置、系统及计算机可存储介质
Inventor: CHEN HAIBO
IPC: G06K9/00
Filed: 2019-03-18
Abstract: 生物信息识别方法、装置、系统及计算机可存储介质，涉及生物识别技术领域。所述方法包括：获取终端节点采集的生物信息（S101）；将所述采集的生物信息发送至各个终端节点进行生物信息比对（S102）；在接收到所述各个终端节点中的一个终端节点发送的比对成功信息后，向发送比对成功信息的终端节点发送与所述采集的生物信息匹配的注册用户信息（S103）。所述生物信息识别方法、系统、装置及计算机可读存储介质能够在实现快速、准确的生物识别的同时适用于各种应用场景且成本低。
Patent WO-2020191518-A1 (WO)
Inventor: JI YANMEI
IPC: A46B9/06
Filed: 2019-03-22
Abstract: An oral care implement (100) having a head (120). The head (120) has a support structure (130) and a monolithic cleaning unit (140) that is coupled to the support structure (130). The head (120) has a side surface (123) that includes a first lateral portion (124) and a second lateral portion (125). The monolithic cleaning unit (140) includes a base portion (141) that is coupled to the support structure (130) and a plurality of bristles (150) extending from the base portion (141). The plurality of bristles (150) include a plurality of first peripheral bristles (171) positioned adjacent to the first lateral portion (124) of the head (120), a plurality of second peripheral bristles (172) positioned adjacent to the second lateral portion (125) of the head (120), and a plurality of central bristles (175). The first and second peripheral bristles (171,172) all extend obliquely from the front surface (121) of the head (120) and the central bristles (175) extend perpendicularly from the front surface (121) of the head (120).
Patent WO-2020010876-A1 (WO)
Title: Mechanical arm control method based on least squares method for use in robot experimental teaching
Inventor: WANG TIANLEI
IPC: B25J9/16
Filed: 2019-03-22
Abstract: A mechanical arm control method based on a least squares method for use in robot experimental teaching, comprising: collecting a target object image and, by means of the target object image, calculating position coordinates of the target object; setting a pickup distance, selecting a plurality of first sample points and second sample points on the basis of the position target, and using a swing steering machine to control a claw to move sequentially according to a first trajectory and a second trajectory; reading a PWM signal duty cycle S in the swing steering machine and calculating the value of Di＝S/P; on the basis of a least squares method, fitting xi to obtain a fitting equation; adjusting the pickup distance and, on the basis of fitting data, correspondingly setting the PWM signal duty cycle in the swing steering machine and controlling the claw to move sequentially along the first trajectory and the second trajectory; and controlling the claw to open and close to grab the target object and pick upward; using the least squares method greatly simplifies the steps for implementing trajectory calibration and increases the pickup efficiency of the mechanical arm, facilitating use in robot experimental teaching.
Patent WO-2020191774-A1 (WO)
Inventor: ZHAO ZHENSHAN
IPC: H04W72/04
Filed: 2019-03-28
Abstract: Disclosed in embodiments of the present invention are a sidelink reference signal sending method and a related product, applied to a first terminal. The method comprises: determining a sending mode of a first sidelink reference signal; and sending the first sidelink reference signal according to the sending mode. The embodiments of the present invention implement sending the sidelink reference signal under different conditions.
Patent WO-2020073622-A1 (WO)
Inventor: Zou chaoyang
IPC: H05B44/00
Filed: 2019-03-29
Abstract: A feedback loop compensation switching circuit and a driving power supply. The circuit comprises a plurality of feedback loop compensation switching modules (100) that accesses an input signal and a variable frequency control circuit (200) connected to the plurality of feedback loop compensation switching modules (100); each feedback loop compensation switching module (100) comprises a signal detection circuit (11) that accesses an input signal and outputs a detection signal, a voltage reference circuit (12) generating a reference voltage, a comparison circuit (13) connected to the signal detection circuit (11) and the voltage reference circuit (12), a controlled switch (14) connected to the comparison circuit (13), and a first loop compensation circuit (15) and a second loop compensation circuit (16) connected to the controlled switch (14). Hierarchical loop compensation is used; a conventional variable frequency feedback control circuit which uses only one slow compensation loop to adapt the wide working frequency range thereof is changed, so that the variable frequency feedback control circuit has different loop compensation responsive speeds at different working frequencies; the problem of flicker visible to human eyes in an LED lamp is solved; and the work stability and reliability under different loads are improved.
Patent WO-2020093673-A1 (WO)
Inventor: ZHAO WEI
IPC: H04N5/268
Filed: 2019-05-13
Abstract: The present utility model provides a touch display device, comprising a main board, a display screen, a Type C interface and a universal serial bus USB interface connected to the main board, wherein the main board comprises a main controller, a touch module, a video conversion module and a charging module that are connected to the main controller, the charging module is connected to a peer device through the Type C interface, the main controller controls the charging module to charge the peer device through the Type C interface; the video conversion module is connected to the display screen, the main controller receives a video signal of the peer device through the Type C interface, converts the video signal into an embedded video interface eDP signal, then sends the embedded video interface eDP signal to the display screen for display; the touch module and the USB interface are respectively connected to the main controller, the main controller converts the touch operation information received by the touch module into a USB signal, and correspondingly controls the peer device according to the touch operation information through the USB interface.
Patent WO-2020042680-A1 (WO)
Inventor: HAO LIXIANG
IPC: B02C23/14
Filed: 2019-05-22
Abstract: La présente invention concerne un système de pulvérisation ultra-fine de cendres volantes avec cycle de traitement multi-étape et pré-dispersion. Le système de pulvérisation ultra-fine de cendres volantes avec cycle de traitement multi-étape et pré-dispersion comprend : un dispositif d'alimentation; une première vanne de régulation; une deuxième vanne de régulation; une troisième vanne de régulation; une quatrième vanne de régulation; un dispositif de pré-dispersion relié au dispositif d'alimentation; un pulvérisateur de charbon en V pourvu d'une entrée de matière, d'un orifice d'évacuation de matériau grossier, d'une sortie de matériau fin et d'une entrée d'air, l'entrée de matériau étant reliée au dispositif de pré-dispersion, et l'entrée d'air étant reliée à l'air froid par l'intermédiaire de la première vanne de régulation; un broyeur à cylindres vertical pourvu d'une entrée de matériau de broyeur à cylindres, d'un orifice d'élimination de poussière et d'un orifice d'évacuation de matériau du broyeur à cylindres, l'entrée de matériau de broyeur à cylindres étant reliée à l'orifice d'évacuation de matériau grossier du pulvérisateur de charbon en V, l'orifice d'évacuation de matériau du broyeur à cylindres étant relié au dispositif d'alimentation ou au dispositif de pré-dispersion, et l'orifice d'élimination de poussière étant relié à l'entrée d'air du pulvérisateur de charbon en V; une première soupape pneumatique de verrouillage; une seconde soupape pneumatique de verrouillage; et une troisième soupape pneumatique de verrouillage. La présente invention réalise un cycle de traitement de matériaux en poudre au moyen d'un procédé de traitement par cycle à quatre étapes, de telle sorte que les matériaux en poudre sont plus finement broyés, et les déchets de matière sont réduits.
Patent WO-2020243856-A1 (WO)
Inventor: LI LINZHEN
IPC: G02B7/18
Filed: 2019-06-01
Abstract: Provided are a prism module (10) and a periscope camera (100), the prism module (10) comprises a housing (1) with an accommodating cavity (101), a prism assembly (2) arranged in the accommodating cavity (101), a rotating shaft (3) fixed in the accommodating cavity (101) and for rotationally connecting the prism assembly (2) and the housing (1), a drive assembly (5) arranged in the accommodating cavity (101) and for driving the prism assembly (2) to rotate around the rotating shaft (3), and a reset assembly (4) arranged in the accommodating cavity (101) and for resetting the prism assembly (2), wherein the reset assembly (4) comprises a first magnetic steel (41) fixed on the prism assembly (2) and a second magnetic steel (42) fixed on the housing (1) and arranged opposite to the first magnetic steel (41) at an interval, the magnetic poles of the first magnetic steel (41) and the second magnetic steel (42) are opposite and attract each other to drive the rotated prism assembly (2) to reset, the first magnetic steel (41) is fixed on the prism assembly (2), the second magnetic steel (42) is fixed on the housing (1) and is arranged opposite to the first magnetic steel (41) at an interval. The prism module is capable of achieving resetting of the prism assembly, and is small in space occupation and convenient to assemble.
Patent WO-2019233482-A1 (WO)
Title: Hand-held power tool and chuck assembly
Inventor: ZHONG HONGFENG
IPC: B25B23/00
Filed: 2019-06-06
Abstract: A hand-held power tool comprises a chuck assembly, a clutch mechanism (20), and a mode selection mechanism that enables the power tool to switch between a drilling mode and a chuck adjustment mode. When the power tool is in the chuck adjustment mode, the clutch mechanism (20) can deliver power from a motor (12) to an adjustment member. When a torque between first and second clutch members (21, 22) reaches a preset value, the first and second clutch members (21, 22) disengage to break a connection between the motor (12) and the adjustment member. When the power tool is in the drilling mode, the clutch mechanism (20) is unable to deliver rotary power from the motor (12) to the adjustment member.
Patent WO-2020042706-A1 (WO)
Title: 一种基于深度学习的回声消除方法
Inventor: ZHANG HAO
IPC: G10L21/02
Filed: 2019-06-10
Abstract: 本公开揭示了一种基于深度学习的回声消除方法、装置及电子设备、存储介质，属于计算机技术领域。所述方法包括：从接收的麦克风信号中提取声学特征，所述麦克风信号包括近端信号和远端信号；将所述声学特征在预先训练的具有长短期记忆的递归神经网络模型中进行迭代运算，计算所述声学特征的比值膜；采用所述比值膜对所述声学特征进行掩蔽，将经过掩蔽后的所述声学特征与所述麦克风信号的相位进行合成，得到经过回声消除后的近端信号。上述基于深度学习的回声消除方法及装置能够在背景噪声、双讲和非线性失真等情况下实现回声消除，大大提高回声消除的效果和适用场景。并且无需采用后置滤波器，有效简化电子设备，降低电子设备成本。
Patent WO-2020248256-A1 (WO)
Title: 一种装配式集成用高层建筑安防救生逃生升降装置
Inventor: HU YONGSHENG
IPC: A62B1/02
Filed: 2019-06-14
Abstract: 一种装配式集成用高层建筑安防救生逃生升降装置，包括两个支架（1），两个支架（1）之间设有同一个逃生箱（2），逃生箱（2）的一侧设有箱门，两个支架（1）相互靠近的一侧均开设有滑槽（6），逃生箱（2）的两侧均固定安装有滑板（7），两个滑板（7）分别与两个滑槽（6）的侧壁滑动连接，两个滑板（7）上均滑动安装有安装板（10），两个安装板（10）相互远离的一侧均固定安装有接触板（11），两个安装板（10）相互靠近的一侧均固定安装有弧形板（12），逃生箱（2）的两侧均开设有移动槽（13），两个移动槽（13）内均滑动安装有挤压板（14），两个挤压板（14）相互远离的一侧均转动安装有转轮，两个转轮分别与两个弧形板（12）的弧面滚动连接。该升降装置可以减缓逃生箱的下降速度，使逃生箱缓降，安全性高，结构简单，使用方便。
Patent WO-2020048207-A1 (WO)
Title: Detachable electronic device and base
Inventor: ZHAO BIN
IPC: G06F1/16
Filed: 2019-07-01
Abstract: The present application provides a detachable electronic device, the detachable electronic device comprising a separable base and a display screen, the base having a foldable cover plate provided thereon, a first part of the foldable cover plate being secured to the base, and a second part of the foldable cover plate being foldable to form a support structure to support the display screen. The present application further provides a base. The detachable electronic device of the present application consists of two separable parts, i.e. the base and the display screen, and the foldable cover plate is provided on the base to be folded into a support structure to support the display screen, so that the display screen can be used in a supported state, satisfying the requirements of a user who needs to use the display screen in a portrait manner. Furthermore, as the base and the display screen of the detachable electronic device are not bonded together, heat dissipation performance is improved.
Patent WO-2021016790-A1 (WO)
Inventor: YANG NING
IPC: H04W28/02
Filed: 2019-07-29
Abstract: La présente invention concerne un procédé de communication radio, un dispositif terminal et un dispositif de réseau. Le procédé comprend l'étape suivante : un dispositif terminal détermine, sur la base de premières informations d'indication, s'il faut transmettre des données dupliquées de premières données, les premières informations d'indication étant utilisées pour indiquer si les premières données sont transmises avec succès.
Patent WO-2020042964-A1 (WO)
Inventor: LIN CHEN
IPC: F24F5/00
Filed: 2019-08-20
Abstract: Disclosed are a mobile air conditioner and a heat exchanger system thereof. The heat exchanger system of the mobile air conditioner comprises: a first heat exchanger (100); a fan (200) for driving airflow to exchange heat with the first heat exchanger (100); a phase-change energy storage heat-exchange device (300), comprising a second heat exchanger (310) and a phase-change material capable of exchanging heat with the second heat exchanger (310); and heat pipes (400) in communication with the first heat exchanger (100) and the second heat exchanger (310), wherein a refrigerant can pass through the heat pipes (400) between the first heat exchanger (100) and the second heat exchanger (310) when the heat pipes (400) are connected. heat pipes (400) in communication with the first heat exchanger (100) and the second heat exchanger (310), wherein a refrigerant can pass through the heat pipes (400) between the first heat exchanger (100) and the second heat exchanger (310) when the heat pipes (400) are connected.
Patent WO-2020048392-A1 (WO)
Inventor: LEI JINGWEI
IPC: G06K9/62
Filed: 2019-08-30
Abstract: Disclosed by the present application are an application virus detection method, apparatus, computer device, and storage medium. Said method comprises: according to a virus detection instruction for a target application, obtaining at least one function execution information of the target application, the at least one function execution information being used for recording a function performed by the target application during a run process; according to the at least one function execution information of the target application, determining a target pixel value, and, according to the target pixel value, generating a function execution image of the target application; extracting an image feature of said function execution image; if the similarity between the image feature and the virus image feature is greater than a similarity threshold, then labeling the target application as a virus.
Patent WO-2020199500-A1 (WO)
Inventor: CHEN CHANGSHENG
IPC: G06K7/14
Filed: 2019-09-05
Abstract: A clone-proof QR code (1) and an anti-counterfeiting QR code authentication method for same. The QR code (1) is a QR code in which a pixel dot matrix represented by a binary code is provided on a two-dimensional plane, and comprises: a data area (10), which stores information; and a position detection pattern (20), which is provided around the data area (10), wherein in the data area (10), the pixel dot matrix undergoes halftone processing to form a multi-level gray scale. Regarding the present QR code (1), the clone-proof ability of the QR code can be improved while maintaining the versatility of the QR code.
Patent WO-2021046889-A1 (WO)
Inventor: PENG XIAOFANG
IPC: A01D46/30
Filed: 2019-09-20
Abstract: 一种果园用水果采摘机器人，包括采摘工作台（1）和安装在所述采摘工作台（1）底端的驱动轮（2）；所述采摘工作台（1）的上表面设有采摘机构和收集机构；所述采摘机构和所述收集机构通过缓冲机构相连接；所述采摘机构包括驱动组件和采摘组件；所述收集机构包括收集箱（26），所述收集箱（26）的内部设有筛分组件。其可以在果园中采摘成熟的果实，不仅提高了采摘效率而且减轻了工作人员采摘负担，同时该采摘机器人不同于现有的采摘装置，还增加了收集的功能，能最大程度的避免机械性损伤，保护果实，另外还能将果实根据大小进行筛分，实现了对果实的筛选收集。