baber/WOPTO huggingface dataset:
Patent WO-2020216328-A1 (WO)
Inventor: LAI YUWEI
IPC: G07C9/00
Filed: 2020-04-24
Abstract: Disclosed is an open-type intelligent screening channel system, comprising a guest flow approach, a main control unit, status indicators, a status identification unit and a positioning tracking unit, wherein the guest flow approach is respectively provided with a plurality of status indicators in sequence; a guest in the guest flow approach corresponds to at least one status indicator; the status identification unit sends identification information to the main control unit after identifying the status of the guest; the positioning tracking unit acquires guest positioning information and sends same to the main control unit; and the main control unit controls the operation display statuses of the plurality of status indicators. The system of the present invention can perform status identification according to the position of a guest in a channel after the legality of the guest is automatically checked, such that a guest with a legal status can pass quickly without barriers, and a status alert is given regarding a guest with an illegal status and the guest is required to exit from a side exit channel, and an illegal guest who refuses to exit is blocked by a gate or by personnel, thereby greatly improving passage efficiency.
Patent WO-2021237539-A1 (WO)
Title: Powertrain and electric vehicle
Inventor: YANG SHAOBO
IPC: B60K11/02
Filed: 2020-05-27
Abstract: A powertrain and an electric vehicle. The powertrain comprises a rotor core (122), a gear set (131), a rotating shaft (14), and an oil pumping system. The rotating shaft (14) fixedly connects the rotor core (122) and a drive gear (1311) in the gear set (131). A housing (11) has an oil reservoir (111) at the bottom and an oil collection tank (112) at a higher position. A portion of the structure of a first gear (1312) in the gear set (131) is located in the oil reservoir (111), and the first gear (1312) rotates such that cooling oil in the oil reservoir (111) is lifted and collected by the oil collection tank (112). A cooling oil passage (141) is provided inside the rotating shaft (14). Cooling oil in the oil collection tank (112) flows to the cooling oil passage (141) to dissipate heat from the rotor core (122). The oil pumping system comprises an oil pump (17) used to pump cooling oil in the oil reservoir (111) to the cooling oil passage (141). Two oil circuits are used to dissipate heat from the rotor core, so as to meet cooling requirements of the rotor core during both high-speed and low-speed operations of the powertrain, thereby improving the cooling performance of the rotor core of the powertrain.
Patent WO-2021179478-A1 (WO)
Inventor: FAN WENBIN
IPC: G01F25/00
Filed: 2020-06-28
Abstract: An automatic calibration method for use in substrate solution volume detection: collecting pulse signals expressing changes in the volume of a substrate solution and counting the pulse signals collected; counting the number of pulses collected in each unit time; finding the average of the numbers of pulses counted in the unit times; subtracting a set threshold compensation value from the average to serve as a calibrated detection threshold for use when the next instance of substrate solution volume detection is started, thus completing the automatic calibration of substrate solution volume detection. Also provided are an automatic calibration system and device for use in substrate solution volume detection.
Patent WO-2021217848-A1 (WO)
Inventor: WANG LIHUA
IPC: G06K9/00
Filed: 2020-06-29
Abstract: A human body falling detection method and apparatus, a computer device, and a storage medium. The method comprises carrying out three instances of determination, wherein the first instance of determination involves determining whether the ratio of the length of a first minimum rectangular frame to the width thereof meets the condition of being less than or equal to 1; if so, carrying out the second instance of determination, which involves determining whether the central point coordinates (x1, y1) of the first minimum rectangular frame is higher than the central point coordinates (x3, y3) of a second minimum rectangular frame of a physical device; and if not, carrying out the third instance of determination, which involves determining whether the posture of a human body conforms to a preset falling posture, etc. According to the method, by means of the three instances of determination, the determination algorithm is simple, and the accuracy of determination results is relatively high.
Patent WO-2021243778-A1 (WO)
Inventor: ZHANG KOUWEN
IPC: G02B7/02
Filed: 2020-06-30
Abstract: A camera module and an assembling method. The camera module comprises a lens (1), a connecting member (2), a circuit board (3), and a photoelectric imaging sensor provided on the circuit board (3). Along the direction of an optical axis, the connecting member (2) comprises a first connecting portion (21) fixedly connected to the lens (1) and a second connecting portion (22) connected to the circuit board (3); a correction plane (4) is provided on one side, facing the second connecting portion (22), of the first connecting portion (21), or a correction plane (4) is provided on one side, close to the circuit board (3), of the second connecting portion (22); the correction plane (4) is parallel to an imaging plane of the lens (1); a connecting adhesive layer (A) having a predetermined thickness is provided between the correction plane (4) and the second connecting portion (22) or between the correction plane (4) and the circuit board (3). The camera module can ensure that the thickness of the filled glue is consistent in the AA manufacture procedure, and the shrinkage amount of the glue is consistent, thereby improving the consistency and qualified rate of products.
Patent WO-2022021275-A1 (WO)
Inventor: LI WEI
IPC: A62C31/00
Filed: 2020-07-31
Abstract: An intelligent fire monitor system based on machine vision, and a working method therefor, which relate to the field of firefighting. The intelligent fire monitor system comprises a visual servo mechanism and a fire monitor (8). The visual servo mechanism comprises an infrared camera (1), a natural light camera (2) and a mechanism support (3), and the visual servo mechanism is mounted above the fire monitor by means of the mechanism support. The fire monitor comprises a fire monitor head (4), a water intake pipe (7), a first stepping motor (5) and a second stepping motor (6), wherein the first stepping motor is mounted below the fire monitor to adjust the horizontal angle of the fire monitor, and the second stepping motor is mounted in the middle of the fire monitor to adjust the pitch angle of the fire monitor head. Therefore, a fire scene is homed in on and tracked in a fire extinguishing operation process, a fire extinguishing agent is rapidly and accurately conveyed to a fire area, the position change of the fire scene is tracked in real time, and fire extinguishing is continuously tracked.
Patent WO-2022027610-A1 (WO)
Inventor: TAN HUA
IPC: G11C8/08
Filed: 2020-08-07
Abstract: Des procédés, des systèmes, des dispositifs, et des supports lisibles par ordinateur, destinés à réaliser une gestion de perturbation de lecture d'un dispositif de mémoire, sont divulgués. Dans un mode de réalisation, un procédé est divulgué, faisant appel aux étapes suivantes : la récupération d'une valeur d'un compteur de lecture pour un bloc associé à une demande de lecture émise vers un réseau de mémoire ; le rafraîchissement de lignes de mots valides dans le bloc si la valeur du compteur de lecture dépasse un premier seuil ; l'identification d'un ensemble de lignes de mots valides dans le bloc si la valeur du compteur de lecture dépasse un second seuil, le second seuil étant inférieur au premier seuil ; l'identification d'un sous-ensemble de l'ensemble de lignes de mots valides, le sous-ensemble de l'ensemble de lignes de mots valides comprenant des lignes de mots présentant un taux d'erreur au-dessus d'un seuil de taux d'erreur préconfiguré ; et le rafraîchissement du sous-ensemble de l'ensemble de lignes de mots valides.
Patent WO-2022032494-A1 (WO)
Inventor: JIANG HONG
IPC: G06F3/041
Filed: 2020-08-11
Abstract: A touch drive signal transmission method, a touch chip, and an electronic device, which can effectively reduce the impact of a touch drive signal in a touch screen on a display screen. The method comprises: acquiring a pixel update interval of a pixel circuit in a display screen, the pixel update interval being a time interval in which the pixel circuit receives a data drive signal (110); and generating a touch drive signal of a touch screen according to the pixel update interval, the part of the touch drive signal located within the pixel update interval being a constant value (120).
Patent WO-2021052233-A1 (WO)
Inventor: ZHOU HONGMING
IPC: A24F13/00
Filed: 2020-09-10
Abstract: An electronic cigarette device comprises a housing (201). A loading chamber (203), an airflow sensing device (208), a circuit control unit (209), and a power supply (205) are provided in the housing (201); a fluid passage (216) is provided between the loading chamber (203) and the housing (201), and the fluid passage (216) is in communication with the exterior of the housing (201) and the interior of the loading chamber (203), separately; an electromagnetic induction heating element (204) is surrounded outside the loading chamber (203); the electromagnetic induction heating element (204) is electrically connected to the power supply (205), and the circuit control unit (209) is electrically connected to the airflow sensing device (208) and the electromagnetic induction heating element (204), separately. When the electronic cigarette device is fitted with a cigarette to which a magnetic substance added, uniform heating and rapid vapor production of the cigarette can be realized, thereby ensuring the consistency of the vaping taste and improving the utilization rate of tobacco; moreover, a stoppable-at-any-time effect can be achieved, thereby facilitating improving use experience of a user.
Patent WO-2022041359-A1 (WO)
Inventor: ZHANG WEIRU
IPC: B24B37/34
Filed: 2020-09-22
Abstract: A device for batch-processing silicon nitride ceramic microbeads, relating to the technical field of mechanical processing, and comprising columns (20) which are symmetrically arranged, wherein an upper beam (15) is fixedly arranged at the top of the columns (20), a pressurization mechanism (10) is fixedly connected under the upper beam (15), an upper grinding plate (1) is arranged at the bottom of the pressurization mechanism (10), a lower grinding plate (2) is symmetrically arranged under the upper grinding plate (1), the lower grinding plate (2) is fixedly arranged on a machine bed (19), an unloading pulley mechanism (11) is connected to the bottom of the machine bed (19) by means of a lower spindle (14), and the unloading pulley mechanism (11) is connected to a gear motor (7) and a hydraulic tank (8), respectively; a bead inlet (12) is arranged on one side of the upper grinding plate (1), a bead outlet (13) is arranged on one side of the bottom of the lower grinding plate (2), the bead inlet (12) and the bead outlet (13) are respectively in communication with a storage device, and a vacuum pump (9) is arranged on the storage device; and silicon nitride ceramic microbeads (3) are placed and ground between the upper grinding plate (1) and the lower grinding plate (2).
Patent WO-2021103790-A1 (WO)
Inventor: BAI SHI
IPC: G06F9/48
Filed: 2020-09-23
Abstract: A container scheduling method and apparatus, and a computer-readable storage medium, which relate to the technical field of computers. The method comprises: according to a resource usage amount of a container set copy which has run, determining a predicted resource usage amount of a container set copy to be scheduled, wherein the type of container set copy which has run is the same as the type of container set copy to be scheduled; according to the predicted resource usage amount and a resource supply amount supported by each candidate node, determining a candidate node matching the container set copy which has run; and scheduling the container set copy which has run to the matched candidate node for running.
Patent WO-2021057974-A1 (WO)
Inventor: CHEN MEIFEN
IPC: G09B5/06
Filed: 2020-09-27
Abstract: An electronic puzzle device combining a picture book and a puzzle, comprising: an intelligent device (1) having a WiFi module, a plurality of blocks (1, 2, ..., n), and a block seat (4). The intelligent device (1) sends pictures, voice information and Bluetooth coding information of a picture book to each block (1, 2, ..., n) by means of the WiFi module; the block (1, 2, ..., n) displays the picture and broadcasts the voice and is connected with another block (1, 2, ..., n) by means of the Bluetooth coding information in a code matching mode; if the code matching is unsuccessful, a display screen (56) of the another block (1, 2, ..., n) is turned off. The advantages are that the interestingness of a product is increased by combining a picture book and a puzzle, the reading effect of the children is improved, and the reading content and the hands-on ability are consolidated.
Patent WO-2021103803-A1 (WO)
Inventor: HE MINGMING
IPC: G05D1/02
Filed: 2020-09-28
Abstract: An automatic walking device and an automatic working system. The automatic walking device (10) comprises: a device body (11); a magnetic induction assembly (12), comprising multiple magnetic induction sensors located at the bottom of the device body (11) for sensing magnetic force values; and a control assembly (13), connected to the magnetic induction assembly (12), the control assembly (13) being configured to: determine, according to the magnetic force values from the multiple magnetic induction sensors, a position area of a preset magnetic strip with respect to the multiple magnetic induction sensors of the automatic walking device (10); determine a walking direction for the automatic walking device (10) according to the position area; and control the automatic walking device (10) to walk according to the walking direction, so that the automatic walking device (10) reaches the preset position of the magnetic strip (31). The automatic walking device (10) can determine a position of the magnetic strip (31) with respect to the automatic walking device (10) by means of magnetic force values, and control the automatic walking device (10) to walk towards the position to reach a preset position, thereby implementing low-cost outdoor magnetic navigation.
Patent WO-2021083027-A1 (WO)
Inventor: JIA YUHU
IPC: H01Q1/38
Filed: 2020-10-22
Abstract: The present application provides an antenna module and an electronic device. The antenna module comprises first and second antenna radiators and first and second parasitic radiators; the first antenna radiator generates a first resonance within a first frequency band range; the first parasitic radiator and the first antenna radiator are stacked and disposed at an interval, and the first parasitic radiator and the first antenna radiator are coupled to generate a second resonance within the first frequency band range; the second antenna radiator and the first antenna radiator are disposed in a stacked mode and are disposed on the side of the first antenna radiator away from the first parasitic radiator at an interval, and the second antenna radiator generates a first resonance within a second frequency band range; the second parasitic radiator and the second antenna radiator are stacked and disposed at an interval, or the second parasitic radiator and the second antenna radiator are disposed on the same layer and disposed at an interval, and the second parasitic radiator and the second antenna radiator are coupled to generate a second resonance within the second frequency band range, wherein the second frequency band range and the first frequency band range do not overlap at least partially.
Patent WO-2022082842-A1 (WO)
Inventor: LI HUAJING
IPC: A61G7/002
Filed: 2020-10-29
Abstract: 一种基于STM32医用电动病床，包括支撑底板（1）、中部撑板（3）、支撑顶框（4）和床板（5），中部撑板（3）内安装STM32系列芯片传感组件，两组第一滑槽（21）和第二滑槽（22）内均安装有丝杠（23），实现了床板（5）高度、水平角度以及床板（5）两端腰部支板（15）和腿部支板（13）的翻转调节，满足不同的使用需求，提高了使用的功能性。
Patent WO-2021159778-A1 (WO)
Title: Image processing method and apparatus, smart microscope, readable storage medium and device
Inventor: WANG LIANG
IPC: G06K9/62
Filed: 2020-11-06
Abstract: An image processing method and apparatus, a smart microscope, a storage medium and a device. The method comprises: obtaining a digital slide containing objects to be classified that are of least two sizes (S201); according to the digital slide, obtaining images, in at least two scales, of the objects (S202); from among the images, in the at least two scales, of the objects, using an image having an image size matching the image size of the objects as an image to be classified of the objects (S203); on the basis of a classification model corresponding to the image resolution of the image, classifying the objects that are in the image, and obtaining classification results of the objects of each size (S204); merging the classification results of the objects of each size to obtain the classification results of the objects that are of at least two sizes in the digital slide (S205). Thus the objects that are of various sizes and that are contained in the digital slide are accurately classified and the accuracy of classification is improved.
Patent WO-2021203697-A1 (WO)
Inventor: LAM KWOK FAN
IPC: A01D34/82
Filed: 2020-11-11
Abstract: L'invention concerne une tondeuse à gazon (10) destinée à couper l'herbe et à entretenir la surface de gazon. La tondeuse à gazon comprend un châssis de tondeuse (201), une lame de coupe (521) entraînée par un moteur (250), et un mécanisme de changement de lame. Le mécanisme de changement de lame comprend un élément de fixation (523) pour fixer la lame de coupe au moteur, un outil de fixation de lame (540) pour limiter la rotation de la lame de coupe, et au moins une ouverture (541) sur le châssis de tondeuse pour recevoir de façon amovible l'outil de fixation de lame. Un guide de bord (510) est également disposé sur le châssis de tondeuse. La tondeuse à gazon comprend également un système de gestion d'énergie dynamique conçu pour ajuster dynamiquement une vitesse de rotation du moteur en fonction d'un état de fonctionnement de la lame de coupe.
Patent WO-2021109834-A1 (WO)
Inventor: WU HUAQIANG
IPC: G11C13/00
Filed: 2020-11-13
Abstract: 一种随机数的生成方法及随机数生成器。该随机数的生成方法包括：对至少一个模拟阻变存储器执行n个写操作，n个写操作中的每个写操作包括施加至少一个写操作脉冲以改变被操作的模拟阻变存储器的电导值；由n个写操作对应的n个写操作脉冲数量生成随机数，n为正整数。该随机数的生成方法基于模拟阻变存储器的模拟特性来生成随机数，所生成的随机数不需要进行后端修正，同时兼具高速性和高可靠性。
Patent WO-2021243965-A1 (WO)
Title: 刮涂装置及涂覆设备
Inventor: GUO BAOLEI
IPC: E04F21/20
Filed: 2020-11-17
Abstract: 本申请实施例提供一种刮涂装置及涂覆设备，涉及涂覆技术领域，刮涂转置包括框架，设置在导引小车上；混合布料机构，设置在所述框架上，用于混合刮涂物料并向待刮涂地面喷射刮涂物料；多个所述刮涂执行机构，用于对喷射刮涂物料后的待刮涂地面进行刮涂，能够结合导引小车自动混料布料和喷涂，解决了现有的人工施工方法施工效率低且危害施工人员的健康安全的问题。
Patent WO-2021104134-A1 (WO)
Inventor: WEI DAZHI
IPC: G05F1/56
Filed: 2020-11-18
Abstract: A voltage regulator circuit, image sensor and method are provided. The voltage regulator circuit includes a power supply terminal (401, 501, 701) and a ground terminal (402, 602), and a differential amplifier (110, 310, 410, 510, 610, 710) coupled between the power supply terminal (401, 501, 701) and the ground terminal (402, 602). The voltage regulator circuit also includes an output transistor (120, 320, 420, 520, 620, 720), which includes a gate node coupled to an output node of the differential amplifier (110, 310, 410, 510, 610, 710) to receive a gate voltage and to provide a regulated output voltage at an output node of the output transistor (120, 320, 420, 520, 620, 720). The differential amplifier (110, 310, 410, 510, 610, 710) is configured to provide the gate voltage based on a differential between a reference voltage and the regulated output voltage. The voltage regulator also includes a compensation capacitance coupled between a virtual ground node in the differential amplifier (110, 310, 410, 510, 610, 710) and either the power supply terminal (401, 501, 701) or the ground terminal (402, 602) and a virtual ground node in the differential amplifier (110, 310, 410, 510, 610, 710).
Patent WO-2021104301-A1 (WO)
Title: 列车及其的控制方法、控制装置和车载控制设备
Inventor: ZHU GUODONG
IPC: B61L27/04
Filed: 2020-11-25
Abstract: 一种列车控制方法，包括：在全自动无人驾驶模式下，检测到列车控制管理系统TCMS故障后，输出紧急制动指令并控制列车降级到全自动无人驾驶后备模式；在全自动无人驾驶后备模式下，检测到列车控制管理系统恢复正常后，输出紧急制动缓解指令并控制列车升级到全自动无人驾驶模式。
Patent WO-2021243992-A1 (WO)
Inventor: LI BING
IPC: A01K67/04
Filed: 2020-12-03
Abstract: A silkworm collecting instrument, comprising a brush structure, a plastic rod (3), and a tweezer structure; the brush structure and the tweezer structure are respectively mounted on the two ends of the plastic rod; the brush structure comprises a brush head (1) and a fixing component (2); the tweezer structure comprises a tweezer upper arm (4) and a tweezer lower arm (6); an anti-slip structure (5) is disposed on the outer side of the tweezer upper arm (4); and a rubber pad (7) is disposed on the inner side of the tweezer lower arm (6). The silkworm collecting instrument has the dual function of collecting 1 instar silkworms and 2 instar silkworms; the operating method does not damage the silkworm body, facilitates disinfection treatment, can greatly increase the labour efficiency of silkworm rearing, and is suitable for popularisation and application in various silkworm areas.
Patent WO-2021208485-A1 (WO)
Title: Micro/nano textured superhard tool bit and laser-assisted grinding composite machining method therefor
Inventor: LI WEIQIU
IPC: B23K26/352
Filed: 2020-12-24
Abstract: A micro/nano textured superhard tool bit (10) and a laser-assisted grinding composite machining method therefor. The superhard tool bit comprises a front surface (12), rear surfaces (13) and a tip (11). The front surface is provided with a micro textured structure comprising a plurality of first micro grooves (14) parallel to each other. The depth H of the first micro grooves is 50-800 μm, and the distance D between two adjacent parallel first micro grooves is 50-800 μm, thus increasing a heat-dissipation area and implementing a better grinding effect. The composite machining method comprises: S1. cutting, using a laser (30), a front surface of a tool bit to be machined to form a first prefabricated shallow groove; S2. performing, using a sharp end of a grinding wheel (20), grinding machining on the first prefabricated shallow groove to rapidly form a first micro groove; and S3. repeating steps S1 and S2 to form, on the front surface, a plurality of first micro grooves parallel to each other. The machining efficiency and precision are improved.
Patent WO-2021129831-A1 (WO)
Title: 一种车辆调配方法、装置、设备及计算机可读存储介质
Inventor: Meng Gesi
IPC: G06Q10/02
Filed: 2020-12-25
Abstract: 一种车辆调配方法、装置、设备及计算机可读存储介质，所述车辆调配方法，包括通过处理器执行以下步骤：获取目标租车点的关联特征数据，所述关联特征数据包括所述目标租车点和目标租车区域中的至少一种的相关特征数据；所述目标租车区域为与所述目标租车点相关的区域（410）；基于预测模型对所述目标租车点的关联特征数据进行处理，确定所述目标租车点的关联车辆需求，所述关联车辆需求为所述目标租车点在所述目标租车区域中对车辆的相关需求（420）；至少基于所述关联车辆需求，确定所述目标租车点的车辆调度方案（430）。通过利用预测模型处理目标租车点影响车辆调配业务的关联特征数据，提供了一种调配更合理、满足多种需求的高效车辆调配方案。
Patent WO-2021218237-A1 (WO)
Title: 一种收集盘及具有其的切片机
Inventor: ZHANG SHOUQUAN
IPC: G01N1/06
Filed: 2021-01-08
Abstract: 一种收集盘(4)，包括：本体(41)，导电介质均匀分布于本体(41)中；以及导电板(42)，导电板(42)通过导电的紧固件固定于本体(41)，并且导电板(42)可与切片机的主体(1)的底座(11)相连，其中，底座(11)接地。在收集盘(4)的本体(41)中掺入导电介质，使得收集盘(4)具有导电特性，再通过导电板(42)将收集盘(4)的本体(41)连接到切片机主体(1)的接地底座(11)上，构造了一条静电释放的通路，使得收集盘(4)具备长久有效的防静电吸附能力，解决了石蜡碎屑因静电吸附作用沾粘在收集盘(4)上的问题。