baber/WOPTO huggingface dataset:
Patent WO-2020030135-A1 (WO)
Title: Liquid crystal phase shifter and operating method therefor, liquid crystal antenna, and communication device
Inventor: LI LIANG
IPC: G02F1/13
Filed: 2019-08-09
Abstract: A liquid crystal phase shifter, comprising a first substrate and a second substrate provided opposite to each other, and a liquid crystal layer (60) located between the first substrate and the second substrate. The first substrate comprises a first base (40), and a first electrode layer (10) that is located at the side of the first base (40) adjacent to the liquid crystal layer (60). The second substrate comprises a second base (50), and a second electrode layer (20) that is located at the side of the second base (50) adjacent to the liquid crystal layer (60). The first electrode layer (10) comprises a main body structure (11); the main body structure (11) comprises a first side and a second side that are opposite to each other relative to the length direction of the main body structure (11), and multiple branch structures (12) that is connected to at least one side of the first side and the second side of the main body structure (11).
Patent WO-2020034934-A1 (WO)
Title: Device for detecting tire pressure by using sound
Inventor: CHEN LEI
IPC: G01H11/06
Filed: 2019-08-13
Abstract: A device for detecting the tire pressure by using a sound. The detection device comprises: a controller (202) and a microphone module (201). The controller (202) is used to obtain a sound signal caused by the friction between a tire (203) and the road surface, and send same to the controller (202). The controller (202) is used to perform spectrum analysis on the sound signal to obtain the frequency thereof, and obtains the tire pressure corresponding to the frequency of the sound signal by using a frequency-air pressure function, the frequency-air pressure function being obtained in advance.
Patent WO-2020048428-A1 (WO)
Title: Electronic apparatus, method for controlling electronic apparatus, and storage medium
Inventor: ZHANG HAIPING
IPC: G02F1/163
Filed: 2019-09-02
Abstract: Provide an electronic apparatus , a method for controlling the electronic apparatus , and a storage medium. The electronic apparatus includes a display screen (120) , an electrochromic component (124) arranged on the display screen (120) , a functional component (190) covered by the electrochromic portion, and a control circuit (210) electrically connected to the electrochromic component (124) and configured to control the electrochromic component (124) . When the functional component (190) is in an active state, the control circuit (210) controls to increase a light transmittance of the electrochromic component (124) , such that the functional component (190) is able to acquire an optical signal transmitting through the electrochromic component (124) ; when the functional component (190) is in an idle state, the control circuit (210) controls to reduce the light transmittance of the electrochromic component (124) , such that the functional component (190) is able to be hidden.
Patent WO-2020063719-A1 (WO)
Title: Subband-granularity linear combination for a csi codebook
Inventor: CHEN BO
IPC: H04B7/0456
Filed: 2019-09-26
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine channel state information for a communication link, wherein the channel state information is based at least in part on a linear combination associated with a plurality of beams of the communication link, wherein a first set of beams used for a first subband, of a plurality of subbands of the communication link, is different than a second set of beams used for a second subband of the plurality of subbands, and wherein the plurality of beams includes the first set of beams and the second set of beams; and transmit the channel state information. Numerous other aspects are provided.
Patent WO-2021072730-A1 (WO)
Inventor: WU YIN
IPC: A61B5/00
Filed: 2019-10-18
Abstract: A perfusion imaging method and apparatus applied to the technical field of medical imaging. The method comprises: applying a saturation pulse to a labeling layer according to the resonance frequency of a substance to be tested, wherein the saturation pulse is used for exciting the substance to be tested flowing through the labeling layer in blood to carry out a chemical exchange with free water molecules so as to complete the signal labeling of the free water molecules (step 101, 201); collecting, from an imaging layer, a first magnetic resonance signal of the free water molecule undergone signal labeling (step 102, 202); when no saturation pulse is applied to the labeling layer, collecting, from the imaging layer, a second magnetic resonance signal of the free water molecule not undergone signal labeling after flowing through the labeling layer (step 103, 203), wherein the labeling layer is located at the upstream position of a target area along the blood flowing direction, the imaging layer is located at the target area, and the free water molecule and the substance to be tested flowing through the labeling layer flow into the imaging layer along with the blood; subtracting the first magnetic resonance signal from the second magnetic resonance signal to obtain a difference signal (step 104, 204); and acquiring, according to the difference signal, a perfusion image when the target area is perfused with the substance to be tested along with the blood (step 105, 205).
Patent WO-2020248475-A1 (WO)
Inventor: LI DAN
IPC: A24F47/00
Filed: 2019-10-31
Abstract: A heat-not-burn device, method, and system for a tobacco product. The apparatus comprises a housing (10) and a heating body (11) and a power supply (14) provided inside the housing (10). The apparatus further comprises: a sensing unit (12), configured to perform sensing to generate a sensing signal; and a control circuit (13), electrically connected to the sensing unit (12) and the heating body (11), and configured to receive the sensing signal and to control, according to the received sensing signal, a working temperature of the heating body (11) to switch among a plurality of temperature intervals, wherein the plurality of temperature intervals at least comprises a holding temperature interval and an excitation temperature interval. The heat-not-burn device, method, and system for a tobacco product can reduce the heat loss of a heat-not-burn device.
Patent WO-2020215662-A1 (WO)
Inventor: SHU HONGFEI
IPC: F01C1/02
Filed: 2019-11-07
Abstract: 一种涡旋压缩机，具有包括顶盖（1）和壳体本体（3）的壳体以及包括静涡旋（2）和动涡旋的涡旋机构。其中，该涡旋压缩机具有定位结构，定位结构包括设置于顶盖（1）的定位特征和设置于静涡旋（2）的定位特征。顶盖（1）的定位特征与静涡旋（2）的定位特征相互配合以限定顶盖（1）与静涡旋（2）的相对周向位置。通过设置在顶盖（1）和静涡旋（2）上的定位结构实现了顶盖（1）和静涡旋（2）之间的周向定位，从而满足了顶盖（1）与静涡旋（2）之间的精确定位要求。
Patent WO-2020168749-A1 (WO)
Inventor: DENG MINGXING
IPC: F04D29/058
Filed: 2019-11-08
Abstract: A magnetic levitation centrifugal compressor and an air conditioner. The magnetic levitation centrifugal compressor comprises a spindle (12), a housing (13), an axial thrust bearing (1), a first axial bearing stator (2), a second axial bearing stator (3), and an axial displacement sensor (4); the housing (13) is sleeved on the spindle (12); the axial thrust bearing (1) is mounted on the spindle (12); the first axial bearing stator (2) is fixedly arranged with respect to the housing (13); the second axial bearing stator (3) is fixedly arranged with respect to the housing (13); the axial thrust bearing (1) is located between the first axial bearing stator (2) and the second axial bearing stator (3); the spindle (12) passes through the axial thrust bearing (1), the first axial bearing stator (2), and the second axial bearing stator (3); and at least one of the first axial bearing stator (2) and the second axial bearing stator (3) is provided with the axial displacement sensor (4). The magnetic levitation centrifugal compressor is able to improve the accuracy of measurement of axial displacement of the thrust bearing, improving the control precision.
Patent WO-2021088073-A1 (WO)
Title: 资源占用位置的确定方法、装置及终端设备
Inventor: TIAN WENQIANG
IPC: H04L5/00
Filed: 2019-11-08
Abstract: 本申请公开了一种资源占用位置的确定方法、装置及终端设备，涉及通信技术领域。其中，该方法包括：获取位置配置信息，所述位置配置信息包括基站对传输同步信号块的候选位置的配置情况；根据所述位置配置信息，确定在同步信号块传输窗口中所有候选位置中的资源占用位置，所述候选位置为用于传输同步信号块的位置。
Patent WO-2021102900-A1 (WO)
Inventor: FANG ZHIXIANG
IPC: G09G3/36
Filed: 2019-11-29
Abstract: A driving method for a display panel. The method comprises: acquiring original drive data, with an original polarity mode, of an image to be displayed (S101), wherein the original drive data comprises multiple pieces of sub-drive data, the original polarity mode comprises: the polarities of all the pieces of sub-drive data being divided into two types, corresponding sub-drive data, the grayscale of which does not exceed a first threshold value, being called first-type sub-drive data, and corresponding sub-drive data, the grayscale of which is not lower than a second threshold value, being called second-type sub-drive data, the second threshold value being greater than the first threshold value; determining whether the original drive data meets adjustment conditions (S102), wherein the adjustment conditions comprise: the original drive data comprising the first-type sub-drive data and the second-type sub-drive data, and in the second-type sub-drive data, the quantity of sub-drive data of two polarities being different; and when it is determined that the original drive data meets the adjustment conditions, performing polarity adjustment on the original drive data to obtain corrected drive data, and driving, according to the corrected drive data, a display panel to carry out display (S103).
Patent WO-2021103112-A1 (WO)
Inventor: MA JIE
IPC: H01H19/14
Filed: 2019-12-06
Abstract: Disclosed is a switch structure (1), comprising an outer shell (11) provided with an accommodating cavity (111), an inner shell (12) arranged in the accommodating cavity (111), a rotary knob assembly (13) rotatably installed between the outer shell (11) and the inner shell (12), a first elastic member (14) arranged between the rotary knob assembly (13) and the outer shell (11) to provide a restoring force for the rotary knob assembly (13), a second elastic member (15) arranged between the rotary knob assembly (13) and the inner shell (12) to transmit vibrations of the inner shell (12) to the rotary knob assembly (13), a touch member (16) installed on the inner shell (12), and a vibration device (17) used for providing vibration excitation for a user when the user touches the touch member (16) or rotates the rotary knob assembly (13). The vibration device (17) is connected to the inner shell (12), such that the vibration excitation can be provided for the user by means of the vibration device (17) when the user touches the touch member (16) or rotates the rotary knob assembly (13), and the user can obtain a rich tactile experience.
Patent WO-2021114082-A1 (WO)
Inventor: YAN JUNJIE
IPC: G02B9/64
Filed: 2019-12-10
Abstract: An optical camera lens (10) sequentially comprising, from an object side to an image side, a first lens (L1), a second lens (L2) having a positive refractive power, a third lens (L3), a fourth lens (L4) having a positive refractive power, a fifth lens (L5), a sixth lens (L6) having a negative refractive power, a seventh lens (L7) having a positive refractive power, and an eighth lens (L8) having a negative refractive power, wherein the on-axis thickness of the sixth lens (L6) is d11, the on-axis distance from an image-side face of the sixth lens (L6) to an object-side face of the seventh lens (L7) is d12, the Abbe number of the second lens (L2) is v2, the Abbe number of the third lens (L3) is v3, and the following relational expressions are satisfied: 5.50 ≤ d11/d12 ≤ 10.00 and 2.80 ≤ v2/v3 ≤ 4.50. The optical camera lens meets the requirements of a large aperture, wide-angle and ultra-thin design while having a good optical performance.
Patent WO-2020135172-A1 (WO)
Inventor: ZHANG JUN
IPC: H02J50/10
Filed: 2019-12-18
Abstract: 一种无线充电控制方法、电路及终端设备，该方法应用于终端设备中的无线充电控制电路，无线充电控制电路包括无线充电接收线圈（8），无线充电接收线圈（8）具有至少两种工作状态，无线充电接收线圈（8）在各工作状态下的电感量互异；该方法包括：获取无线充电接收线圈（8）的感应电压（201）；根据感应电压，控制无线充电接收线圈（8）以相应的工作状态进行工作（202）。
Patent WO-2021109255-A1 (WO)
Inventor: ZHANG LIUQI
IPC: G09G3/3208
Filed: 2019-12-18
Abstract: A pixel driving circuit and a display panel, the pixel driving circuit comprising: a control transistor (T2), a first transistor (T1), a fourth transistor (T4) and a light-emitting device (D1). The gate of the control transistor (T2) is connected to a first control signal (WR), the source of the control transistor (T2) is connected to a data signal (data), the drain of the control transistor (T2) is connected to the gate of the first transistor (T1) and the gate of the fourth transistor (T4) respectively, the source of the first transistor (T1) is connected to a first power supply signal (OVDD1), the source of the fourth transistor (T4) is connected to the second power supply signal (OVDD2), the drain of the first transistor (T1) and the drain of the fourth transistor (T4) are connected to the anode of the light emitting device (D1), and the cathode of the light-emitting device (D1) is connected to a third power supply signal (OVSS). The first transistor (T1) corresponds to a first driving period, the fourth transistor (T4) corresponds to a second driving period, and the first driving period and the second driving period alternate. The pixel driving circuit and the display panel can improve the display effect.
Patent WO-2020228349-A1 (WO)
Title: Virtual news anchor system based on air imaging and implementation method therefor
Inventor: LEE SENG FOOK
IPC: G06F16/958
Filed: 2019-12-30
Abstract: A virtual news anchor system based on air imaging and an implementation method therefor. The system comprises a signal detection device, a control device, a display device and a broadcasting device, wherein the signal detection device is used for detecting an input signal; the control device is used for generating a three-dimensional model and searching for broadcast content according to the input signal, and then generating an audio signal according to the broadcast content; the display device is used for receiving the three-dimensional model generated by the control device, and then displaying same in the air by means of air imaging; and the broadcasting device is used for playing the audio signal. A three-dimensional model of a virtual news anchor is displayed by means of air imaging, and the virtual news anchor is displayed in the air in the three-dimensional mode without the help of a display screen, which can preferably simulate the broadcasting effect of the real news anchor, thereby greatly enhancing the usage experience of the virtual news anchor.
Patent WO-2020258813-A1 (WO)
Inventor: LI XIANGGUANG
IPC: G01P1/00
Filed: 2019-12-30
Abstract: An accelerometer and environmental sensor integrated chip, comprising a support part (2) and a mass block (4) connected to the support part (2) by means of a cantilever beam (3); a first pressure-sensitive resistor (6) is arranged on the cantilever beam (3); the first pressure-sensitive resistor (6) is configured to detect the degree of deformation of the cantilever beam (3) when the mass block (4) is affected by acceleration; the mass block (4) is provided with a recessed groove (13); also comprising a sensitive film (5) arranged on the mass block (4) and covering the recessed groove (13); a second pressure-sensitive resistor (7) is arranged on the sensitive film (5); and the second pressure-sensitive resistor (7) is configured to detect the degree to which the sensitive film (5) is deformed by environmental change. The accelerometer and the environment sensor are integrated into the same chip, greatly reducing the space occupied by the chip and being conducive to the development of miniaturisation of electronic devices.
Patent WO-2021138825-A1 (WO)
Title: Cell reselection according to dual connectivity support
Inventor: WANG SHANSHAN
IPC: H04W36/08
Filed: 2020-01-08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine whether a frequency band associated with a cell, of a plurality of cells, supports dual connectivity with a first radio access technology (RAT) and a second RAT. The UE may adjust at least one of a reselection priority or a cell reselection signal quality metric associated with the cell based at least in part on whether the frequency band supports the dual connectivity. The UE may select from the plurality of cells based at least in part on adjusting the at least one of the reselection priority or the cell reselection signal quality metric associated with the cell. Numerous other aspects are provided.
Patent WO-2020151666-A1 (WO)
Title: 血管瘤治疗的生物标记物
Inventor: RAN YUPING
IPC: G01N33/68
Filed: 2020-01-20
Abstract: 一种血管瘤治疗的生物因子，以及通过该生物因子的表达水平对伊曲康唑治疗婴幼儿血管瘤疗效进行有效评估和预测的方法和试剂盒，该生物因子为VEGF-A、PDGF-A、PDGF-D、HES、HEY1、HIF3A、IL-8、TNF-A或FGF中的一种或几种。该方法和试剂盒对婴幼儿血管瘤疗效判定、预后评估和用药疗程指导有重要意义。
Patent WO-2020151724-A1 (WO)
Inventor: CHEN YUQI
IPC: B65G1/137
Filed: 2020-01-21
Abstract: An intelligent warehousing system, a goods picking and placing method, and a processing terminal of the intelligent warehousing system. The intelligent warehousing system (100) comprises a first warehousing robot (10) and a second warehousing robot (20). The first warehousing robot (10) is used for receiving a first dispatching instruction, moves to a fixed goods shelf (50) to pick and place a container according to the first dispatching instruction, and conveys the container to a first target position; the second warehousing robot (20) is used for receiving a second dispatching instruction, moves to a portable goods shelf (30) according to the second dispatching instruction, and conveys the portable goods shelf (30) to a second target position. The intelligent warehousing system, the goods picking and placing method, and the processing terminal of the intelligent warehousing system improve the compatibility of the intelligent warehousing system, can be applicable to warehouses having different goods shelves, and improve the utilization rate of the warehouses.
Patent WO-2021164043-A1 (WO)
Inventor: LIU DEZHI
IPC: H04N5/232
Filed: 2020-02-25
Abstract: Provided are an audio and video transmission system and an audio and video transmission apparatus. The system comprises an audio and video transmission apparatus and at least one wireless microphone transmitting apparatus, wherein the wireless microphone transmitting apparatus is used for sending an audio signal collected by a wireless microphone to the audio and video transmission apparatus; and the audio and video transmission apparatus is respectively connected to a video collection apparatus and the wireless microphone transmitting apparatus, and is used for receiving the audio signal and transmitting the audio signal to the video collection apparatus, acquiring, from the video collection apparatus, a mixed signal generated by the audio signal and a video signal, and processing the mixed signal and then outputting same. The audio and video transmission system provided in the embodiments of the present description can realize the collection of an audio signal and the transmission of audio and video signals and an audio and video mixed signal in a photographic scenario wherein an audio signal source is far away from a video collection apparatus, and ensures the quality of the audio signal.
Patent WO-2021164056-A1 (WO)
Title: Automatic laser cleaning machine for tire mold
Inventor: HE ZHOU
IPC: B08B7/00
Filed: 2020-03-04
Abstract: An automatic laser cleaning machine for a tire mold, comprising a frame (1) and a guide rail (2). The guide rail (2) is provided within the frame (1), the guide rail (2) is fixedly mounted at the bottom inside the frame (1), one side of the guide rail (2) passes through the frame (1), and a mobile platform (3) is in transmission connection with the guide rail (2). A robot (4) is provided within the frame (1), the six-axis robot (4) is provided with a cleaning head (5) for cleaning a tire, the cleaning head (5) comprises a first mounting member (6) and a first pipe (7), the first mounting member (6) is fixedly mounted at the bottom end of the robot (4), the first pipe (7) is provided on the first mounting member (6), and the first pipe (7) is fixedly inserted into the middle part of the first mounting member (6). The automatic laser cleaning machine for a tire mold realizes the entry and exit of a tire and the correction of a central position of a tire by using the mobile platform, reducing the labor intensity, and increasing the cleaning efficiency, and cleans the tire by means of the cleaning head, reducing cleaning costs; furthermore, the cleaning machine for a tire mold has a high automation integration level, and only requires one person to operate, saving labor, increasing the efficiency, and improving the processing quality.
Patent WO-2020238312-A1 (WO)
Title: 一种拍摄方法及装置、存储介质、电子装置
Inventor: ZHU HAIYAN
IPC: H04N5/232
Filed: 2020-03-04
Abstract: 本发明提供了一种拍摄方法，其主要特征在于：显示第一界面与第二界面，其中，所述第一界面用于显示第一取景范围内的拍摄对象，所述第二界面用于显示第二取景范围内的拍摄对象，所述第二取景范围大于所述第一取景范围。
Patent WO-2021184139-A1 (WO)
Title: Method for labelling oblique rectangular bounding box
Inventor: TANG RUI
IPC: G06K9/32
Filed: 2020-03-14
Abstract: A method for labelling an oblique rectangular bounding box, wherein quantities used for labelling are "coordinates of a center point C, a vector (i) from the center point to any vertex D, and the ratio coefficient of a projection vector (iii) of a vector (ii) from C to an adjacent vertex E of D on (i) to (i)"; and at the same time, it is required that (iii) and (i) are in the same direction, and an included angle from (i) to (ii) may only be one of clockwise and counterclockwise directions. The basic algebra of the bounding box is represented as (x C , y C , u, v, ρ), wherein (x C , y C ) are the coordinates of the center point C, (u, v) are the coordinates of the vector (i), and ρ is the ratio coefficient of the vectors (iii) to (i). A quantity s is also introduced to represent that two components of (i) are the same sign or different signs. (i) and (iv) are represented as (|u|, |v|, s), and a bounding box may be labelled with only one numerical representation (x C , y C , |u|, |v|, s, ρ), wherein |u| and |v| are absolute values of the coordinates of (i). The labelling method may effectively prevent loss abnormalities, and is advantageous to model training.
Patent WO-2021195882-A1 (WO)
Inventor: YANG XUYONG
IPC: C09K11/08
Filed: 2020-03-30
Abstract: Embodiments of the present invention provide a quantum dot structure and a manufacturing method therefor, and a quantum dot light-emitting device. The quantum dot structure comprises: a core structure; and a shell layer wrapped on the surface of the core structure; wherein at least one shell precursor element is provided at the part where the core structure is close to the shell layer; and the shell precursor element is an element the same as the element in the shell layer. The core structure is obtained by adding a shell precursor containing a coordination solvent at the stage of forming a cluster structure; in a nucleation process, the coordination solvent has a surface passivation function, a process of converting a nanocluster structure into a core structure is deaccelerated, and the controllability of the quantum dot nucleation process can be improved; the shell precursor is adsorbed on the surface of the nanocluster structure, so that the occurrence of high-temperature curing can be avoided in the quantum dot nucleation process; and in the process of continuing nucleation, the dimension distribution of the formed core structure is more uniform, so that the color purity of the quantum dot structure is improved.
Patent WO-2021109385-A1 (WO)
Inventor: LUO GUAN
IPC: G16H50/20
Filed: 2020-04-09
Abstract: 一种基于医学症状词汇的问诊方法及系统，所述问诊方法包括：对抓取的历史问诊的症状词汇按照患者的痛苦表现进行初次编码映射，得到初次映射信息（100）；对所述初次映射信息进行多级编码映射，得到二次映射信息（200）；对所述二次映射信息进行症状相关性分析，得到基于症状词汇的问诊模型（300）；基于所述问诊模型，根据待问诊病人的症状词汇，确定所述待问诊病人的病情（400）。该方法通过对历史问诊的症状词汇依次进行初次编码映射、多级编码映射，最终得到二次映射信息，并对所述二次映射信息进行症状相关性分析，得到基于症状词汇的问诊模型，基于所述问诊模型确定待问诊病人的病情，从而可提高智能问诊预测中症状词汇定位的准确性。