baber/WOPTO huggingface dataset:
Patent WO-2020029231-A1 (WO)
Title: Systems and methods for identifying drunk requesters in online to offline service platform
Inventor: MIAO YINGYING
IPC: G06Q10/00
Filed: 2018-08-10
Abstract: A method for detecting drunk requesters in an O2O service platform is provided. The method may include obtaining information related to a request of an O2O service initiated by a requester. The method may also include determining a probability that the requester has consumed alcohol using an alcohol consumption prediction model based on the information related to the request, and determining whether the probability is greater than a threshold. In response to a determination that the probability is greater than the threshold, the method may further include obtaining information related to the requester, and determining whether the requester has consumed alcohol based on the information related to the requester. In response to a determination that the requester has consumed alcohol, the method may further include transmitting a notification that the requester has consumed alcohol to a provider terminal corresponding to the request of the O2O service.
Patent WO-2019042317-A1 (WO)
Title: Disc brake and vehicle
Inventor: ZHENG ZUXIONG
IPC: H02K7/102
Filed: 2018-08-29
Abstract: Disclosed is a disc brake, comprising a brake caliper (10), a brake disc (20), a first brake pad (31), an electric motor (40), a reducer (50) and a screw rod mechanism (60), wherein the electric motor (40) is an external rotor motor; a stator (41) of the electric motor (40) is provided with a cavity (411) extending in an axial direction; the screw rod mechanism (60) comprises a screw rod (61) and a nut (62) sheathed onto the screw rod (61); the screw rod (61) passes through the cavity (411); and a rotor (42) of the electric motor (40) drives, via the reducer (50), the screw rod (61) to rotate, so that the nut (62) moves axially along the screw rod (61), thus pushing the first brake pad (31) to move to press the brake disc (20). A vehicle is further disclosed.
Patent WO-2019080653-A1 (WO)
Title: Encoding/decoding method, encoder/decoder, and storage method and apparatus
Inventor: HUANG XIAOLUO
IPC: G06F19/28
Filed: 2018-09-03
Abstract: The present disclosure relates to an encoding/decoding method, an encoder/decoder, and a storage method and apparatus, relating to the technical field of data storage. The encoding method comprises: determining a first bit of an encoded sequence according to a first bit of a first binary code sequence and a first bit of a second binary code sequence, with a reference symbol being any one of four different symbols; and determining a current bit of the encoded sequence according to a current bit of the first binary code sequence, a current bit of the second binary code sequence and a previous bit of the encoded sequence, with the current bit of the encoded sequence being other bits excluding the first bit of the encoded sequence. The present disclosure can improve the storage density and avoid the problem of high GC and high AT repetition occurring in an encoded sequence.
Patent WO-2019072062-A1 (WO)
Title: 5g signal-based doa fingerprint library positioning method
Inventor: ZHANG ZAICHEN
IPC: H04W64/00
Filed: 2018-09-11
Abstract: Disclosed in the present invention is a 5G signal-based direction of arrival (DOA) fingerprint library positioning method, comprising the following steps: dividing an initial region into a plurality of micro cells, and estimating angle information of reference points in the divided micro cells; saving the angle information of reference points of various micro cells and position information of corresponding cells into a fingerprint database, and updating the angle information in the fingerprint library at each fixed time; when a target is present in the region, by means of estimating angle information of the target and matching the same with the angle information in the fingerprint database, determining a cell in which the target is located; thus, position information of the target may be obtained, thereby positioning the target.
Patent WO-2020061943-A1 (WO)
Title: 一种数据传输方法、终端设备及网络设备
Inventor: YOU XIN
IPC: H04W36/00
Filed: 2018-09-27
Abstract: 本发明公开了一种数据传输方法、终端设备、网络设备、芯片、计算机可读存储介质、计算机程序产品以及计算机程序，包括：当确定终端设备成功切换至目标网络设备时，向所述目标网络设备转发数据。
Patent WO-2020077554-A1 (WO)
Title: Gel comprising phase change materials
Inventor: ZHANG SHILING
IPC: C08L75/04
Filed: 2018-10-17
Abstract: Provided is a gel obtained from: obtained from: i) at least one hydrophilic polyurethane prepolymer, ii) a phase change material selected from the group consisting of urea, neopentyl glycol, KCl, and tertiary butanol, and iii) water.
Patent WO-2019128415-A1 (WO)
Inventor: ZHAO ZHILEI
IPC: H04B1/525
Filed: 2018-10-23
Abstract: Embodiments of the present application disclose a transmitting device and a signal transmission method, to reduce interference on downlink frequency bands from transmission of uplink signals. The transmitting device of the embodiments of the present application comprises: an analog front end (AFE) and a line driver (LD) module. An output end of the AFE is connected to an input end of the LD module. The AFE comprises at least one low pass filter (LPF). Each LPF is provided with a filtering frequency band number. The AFE is configured to acquire a first signal, and then filter out, by using the LPF, a signal higher than the filtering frequency band number in the first signal so as to obtain a second signal. The LD module is configured to receive the second signal. Furthermore, a signal transmission method is provided, which can reduce interference on downlink frequency bands from transmission of uplink signals.
Patent WO-2020042396-A1 (WO)
Inventor: LIAO ZUOMIN
IPC: G09G3/36
Filed: 2018-11-26
Abstract: A pixel drive circuit, a display panel and a display apparatus. In the pixel drive circuit, an upper electrode plate of a liquid crystal capacitor (C1) and an upper electrode plate of a storage capacitor (C2) are both connected to a drain electrode of a drive thin-film transistor (T1); a lower electrode plate of the liquid crystal capacitor (C1) and a lower electrode plate of the storage capacitor (C2) are both connected to a voltage-stabilizing module (13); and when a display panel is powered off, the voltage-stabilizing module (13) keeps a voltage difference between the two electrode plates of the liquid crystal capacitor (C1) and a voltage difference between the two electrode plates of the storage capacitor (C2) constant.
Patent WO-2019114554-A1 (WO)
Title: 天然石墨基改性复合材料、其制备方法及包含该改性复合材料的锂离子电池
Inventor: LIU XINGYANG
IPC: H01M4/36
Filed: 2018-11-29
Abstract: 一种天然石墨基改性复合材料、其制备方法及包含该改性复合材料的锂离子电池。天然石墨基改性复合材料包括天然石墨及包覆在天然石墨内表面和外表面的非石墨化碳。制备方法包括：（1）对球形天然石墨进行各向同性化处理；（2）粒度控制和整形处理；（3）对步骤（2）得到的物料进行内表面和外表面的同步改性；（4）炭化处理，得到天然石墨基改性复合材料。
Patent WO-2019218642-A1 (WO)
Inventor: YAN DAFU
IPC: F24F11/86
Filed: 2018-11-30
Abstract: La présente invention porte sur un procédé de commande de conditionneur d'air et sur un conditionneur d'air. Le procédé de commande de conditionneur d'air comprend les étapes suivantes consistant : lors de la réception d'une instruction d'abaissement de fréquence de compresseur, à acquérir une première fréquence de fonctionnement cible M correspondant à cette dernière ; lorsque la première fréquence de fonctionnement cible est inférieure à une fréquence seuil prédéfinie N, à commander le compresseur pour fonctionner selon un mode d'oscillation prédéfini de telle sorte que, dans le mode d'oscillation, la fréquence de fonctionnement du compresseur oscille dans la plage de fréquences [M, K*N], où K est supérieur ou égal à 1. Le procédé de commande permet d'obtenir une augmentation du confort fournie par un conditionneur d'air fonctionnant sur une puissance limitée.
Patent WO-2020124370-A1 (WO)
Title: Oled屏体、指纹识别模组及终端设备
Inventor: XU ZHIGAO
IPC: G06K9/00
Filed: 2018-12-18
Abstract: 一种OLED屏体(100)以及包括该OLED屏体(100)的指纹识别模组、终端设备。所述OLED屏体(100)包括：发光层(10)，发射第一出射光(111)及第二出射光(112)；第一偏光层(21)、第二偏光层(22)分别设置于所述发光层(10)的两侧；所述第二出射光(112)未透射所述第一偏光层(21)而经所述OLED屏体(100)内部层级间反射后向所述第二偏光层(22)入射，在所述第二偏光层(22)的作用下衰减。所述第二偏光层(22)能够衰减所述OLED屏体(100)中经各层结构反射的第二出射光(112)，降低所述第二出射光(112)对所述第一出射光(111)造成的干扰。
Patent WO-2020048056-A1 (WO)
Title: Risk decision method and apparatus
Inventor: XU HONG
IPC: G06Q10/06
Filed: 2018-12-26
Abstract: A risk decision method and apparatus. The risk decision method comprises: monitoring an electronic device of a user and acquiring risk-related data in the electronic device (101); parameterizing the risk-related data to obtain standard parameters applicable to a rule engine, wherein the rule engine comprises a set of rules for performing numerical constraints and/or conflict check on the standard parameters (102); importing the standard parameters into the rule engine to obtain a risk rating (103); and making a risk decision according to the risk rating (104). By means of standardization of risk-related data, rule engine processing and risk rating, the generation of a risk decision is influenced, and the parameter and the rule engine used improve the comprehensiveness and standardization of risk rating, thereby improving the accuracy and referability of a risk decision.
Patent WO-2020133067-A1 (WO)
Title: 一种含有脲二酮基团的多异氰酸酯的制备方法
Inventor: ZHU ZHICHENG
IPC: C08G18/00
Filed: 2018-12-27
Abstract: 本发明公开了一种含有脲二酮基团的多异氰酸酯的制备方法，反应体系中总质量为M的二异氰酸酯单体在叔膦催化下进行聚合反应制备含有脲二酮基团的多异氰酸酯，当体系中所述二异氰酸酯单体的消耗质量M1占所述二异氰酸酯单体的总质量M的比值达到所需比例后终止反应，脱除体系中未反应的二异氰酸酯单体并将其回用到所述体系，从所述体系中脱除的所述未反应的二异氰酸酯单体在回用到所述体系之前，控制所述未反应的二异氰酸酯单体中氧化膦的含量不超过1wt％，优选不超过0.5wt％。本发明的方法制备得到的脲二酮异氰酸酯均聚物色号低，产品存储稳定性好。
Patent WO-2020124709-A1 (WO)
Inventor: ZHANG SHUGUANG
IPC: H01G9/004
Filed: 2019-01-10
Abstract: An aluminum-plastic film for a capacitor, relating to the technical field of aluminum-plastic films. The aluminum-plastic film comprises an aluminum foil layer (1), a corrosion-resistant coating (2), an adhesive layer (3) and a polypropylene film layer (4) combined from inside to outside in sequence. The polypropylene film layer (4) contains an active substance. Compared with traditional aluminum-plastic films, using an active substance the same as a negative electrode as a filler, the aluminum-plastic film not only improves the weatherability, but also increases the graphite content per unit volume and correspondingly increases the capacity of a battery, and can theoretically at least increase the capacity by 5%. For a capacitor battery, the capacity is directly increased by over 5% insofar as the structure and other materials are unchanged; therefore, the aluminum-plastic film has high economic value.
Patent WO-2020133600-A1 (WO)
Inventor: MAO AIPING
IPC: C12N15/10
Filed: 2019-01-14
Abstract: A method for quickly extracting long-fragment genomic DNA by a single reaction tube, comprising the following steps: a) adding a lysis solution and protease K to a sample, to lyse cells and release genomic DNA; b) adding a precipitant to the reaction system of step a) to obtain a precipitate of genomic DNA; c) washing the obtained precipitate of genomic DNA using a washing solution; and d) dissolving the genomic DNA using a dissolution solution. Also provided is a kit suitable for the method above.
Patent WO-2019179256-A1 (WO)
Inventor: SUN JIANKANG
IPC: G07G1/00
Filed: 2019-01-31
Abstract: A self-service shopping risk control method and system, the method comprises: a risk control client calls a camera device to perform image capturing on a purchased commodity (S201), and obtains corresponding billing information corresponding to the purchased commodity (S202); the billing information comprises: at least one of order information, user information and payment account information; the risk control client uploads the captured image and the obtained billing information to a risk control server (S203); the risk control server, after receiving the image and the billing information uploaded by the risk control client, identifies the commodity information in the image and obtains the purchased commodity information according to the billing information (S204); the risk control server checks whether the identified commodity information is consistent with the obtained purchased commodity information; if not, a risk control alert is started (S205).
Patent WO-2020164143-A1 (WO)
Title: 非连续接收的方法、终端设备和网络设备
Inventor: XU WEIJIE
IPC: H04W52/02
Filed: 2019-02-15
Abstract: 本申请实施例提供了一种非连续接收的方法、终端设备和网络设备，能够优化DRX机制，从而进一步降低功耗。该方法包括：第一终端设备检测下行控制信道，该下行控制信道携带分别针对m个终端设备的m个DRX信息，该m个终端设备包括该第一终端设备，m为正整数，其中，该m个DRX信息中的每个DRX信息用于指示以下中的至少一种：目标BWP，目标DRX配置，目标DRX参数，在DRX周期中的激活期内监听PDCCH的时长。
Patent WO-2019179360-A1 (WO)
Inventor: NIE JINHUA
IPC: H04M1/18
Filed: 2019-03-15
Abstract: Disclosed is an intelligent flashing case capable of acquiring notification information of an intelligent mobile terminal, and provided is an intelligent mobile terminal case which has multiple functions and is convenient to use, and can enable, by means of a processor, a backlight source to control lighting of different lamps for a flashing prompt according to different patterns on the case after the notification information of the intelligent mobile terminal is acquired. The case comprises a power supply converter, a wireless transmission module, a processor module and the backlight source, wherein the power supply converter of the case is used for converting electric energy provided by a battery in the intelligent mobile terminal or case into a voltage and current required on the case. The case also comprises the wireless transmission module for receiving a wireless transmission instruction of the intelligent mobile terminal. The case also comprises the processor module for processing the acquired notification information to control the flashing of the backlight source. The case also comprises the backlight source for backlight illumination for patterns on the case, so that the patterns are more vivid and more colorful.
Patent WO-2020191592-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W68/02
Filed: 2019-03-25
Abstract: 本申请实施例提供一种寻呼时机配置方法及装置、终端、网络设备，该方法包括：终端接收网络设备发送的第一配置信息，所述第一配置信息用于确定至少一个第一寻呼时机，所述至少一个第一寻呼时机中的每个第一寻呼时机关联至少一个第二寻呼时机；其中，所述第一寻呼时机与所述第二寻呼时机用于传输寻呼消息的调度信息。
Patent WO-2019192447-A1 (WO)
Inventor: XU CHANGLONG
IPC: H04W48/12
Filed: 2019-04-02
Abstract: Selon des aspects, l'invention se rapporte à une communication sans fil. Selon certains aspects, un équipement utilisateur (UE) peut, d'une part recevoir, dans une charge utile de canal physique de commande de liaison descendante (PDCCH), un indicateur qui indique si la charge utile de PDCCH comprend des données ou des informations de commande de liaison descendante (DCI) permettant d'obtenir les données, ledit indicateur étant un état initial d'un contrôle de redondance cyclique comprenant une séquence de bits prédéfinie; et d'autre part obtenir au moins l'une des données ou les DCI sur la base, au moins en partie, de l'indicateur. L'invention concerne également de nombreux autres aspects.
Patent WO-2019196917-A1 (WO)
Inventor: JIN LE
IPC: H04W72/04
Filed: 2019-04-12
Abstract: 本申请实施例公开了一种激活频域资源的方法、设备及系统，以解决现有激活BWP的方法不满足终端的通信要求的问题。所述方法包括：终端确定第一信息，向接入网设备发送第一信息，第一信息用于请求接入网设备配置或激活终端的频域资源单元，或者第一信息包括终端的频域资源单元的第一辅助信息。本申请实施例提供的方法适用于激活频域资源单元。。
Patent WO-2019206058-A1 (WO)
Inventor: GUI ZONGYAN
IPC: C23C14/24
Filed: 2019-04-22
Abstract: 本发明提供了一种具有优异的耐湿热性的用于电容器的金属化薄膜。该金属化薄膜经105℃、100％RH处理3hr后，经XPS测定的490eV处的强度与498eV处的强度的比大于0.1，使用该金属化薄膜制备得到的电容器耐湿热性优良，在高温高湿的环境下，电容器容量的下降速度会明显下降，电容器的使用寿命大大延长。
Patent WO-2020098229-A1 (WO)
Inventor: ZHANG JINGMIN
IPC: G01N21/41
Filed: 2019-04-25
Abstract: A cooking sweetness measurement device and a manufacturing method therefor. Said measurement device comprises: a glass vessel body (1) provided with an arch-shaped siphon (2) on the left side, a liquid supplementing port (5) on the top, a gas delivery hole (7) on the right side, and a functional liquid container (9) filled with α-naphthol on the bottom; a sealing screw plug (4) matched with the liquid supplementing port (5); a refractive index measurement device (10) matched with the functional liquid container (9); and a measurement control center (11) matched with the refractive index measurement device (10). A standard scale (3) is provided on the arch-shaped siphon (2). A one-way through hole (8) is provided above the functional liquid container (9). A discharge hole (13) matched with a sealing plug is provided at the bottom of the functional liquid container (9). The measurement control center (11) comprises at least a power supply and an analysis memory chip therein, and the measurement control center (11) is connected to an emission structure and a reception structure of the refractive index measurement device (10). The cooking sweetness measurement device is easy to use, has a low cost, a wide use and a high cost performance, is reusable and easy to maintain, and has a long service life.
Patent WO-2019233367-A1 (WO)
Title: Streptomyces strain and application thereof in production of staurosporine
Inventor: FANG JIASHUANG
IPC: C12P17/18
Filed: 2019-06-03
Abstract: A streptomyces strain and an application thereof, and a method for preparing staurosporine by culturing the strain. The strain is named as streptomyces sp. HS-HY-153, and the preservation number thereof is CGMCC NO. 14806.
Patent WO-2020103424-A1 (WO)
Inventor: Zhao Zhanggang
IPC: D01D5/04
Filed: 2019-06-05
Abstract: 一种纤维素纤维的纺丝方法，将纤维素粘液采用干喷湿式纺丝法纺制成纤维素纤维；所述纤维素粘液为纤维素的离子液体溶液，所述纤维素粘液和所述纤维素纤维均不含其他成纤高分子，所述干喷湿式纺丝法的卷绕速度为400～1500m/min。该方法可以将纤维素的离子液体溶液高速纺制成纤维。
Patent WO-2019238014-A1 (WO)
Title: Method and device for transmitting feedback information
Inventor: DU BAI
IPC: H04L1/16
Filed: 2019-06-10
Abstract: Provided in the present application are a method and device for transmitting feedback information, the method comprising that: a terminal device and a base station may combine transmission resources of a transmission block and/or the number code blocks comprised in said transmission block to determine a moment for early transmission of feedback information, or in other words determining a first time unit from among N time units corresponding to a sub-transmission block; and transmitting feedback information of said transmission block on said first time unit. In addition, the terminal device and the base station may further determine whether it is necessary to transmit the feedback information early. The present method may reduce the delay of retransmission and increase the reliability of data transmission.
Patent WO-2021012153-A1 (WO)
Inventor: WANG SHUAI
IPC: G01S7/497
Filed: 2019-07-22
Abstract: A computer-implemented method of analyzing sensor synchronization in an autonomous driving vehicle (ADV), comprising: acquiring raw sensor data from a first sensor and a second sensor mounted on the ADV, the raw sensor data describing a target object in a surrounding environment of the ADV; and generating an accuracy map based on the raw sensor data in view of timestamps extracted from the raw sensor data. The method further include the operations of generating a first bounding box and a second bounding box around the target object using the raw sensor data; and performing an analysis of the first and second bounding boxes and the accuracy map using a predetermined algorithm in view of one or more pre-configured sensor settings to determine whether the first sensor and the second sensor are synchronized with each other.
Patent WO-2020237814-A1 (WO)
Inventor: LI JIA
IPC: B01D29/03
Filed: 2019-07-26
Abstract: An auxiliary device and a liquid crystal sampling system. The auxiliary device 10 comprises: a hollow tube 11 having a first end and a second end which are opposite to each other and both are opened; and a filter 12 placed in the hollow tube 11 and close to the second end, wherein a part of the hollow tube 11 is immersed in a liquid crystal solution, and the liquid crystal solution enters the hollow tune 11 from a second end of the hollow tube 11 by means of the filter 12. The auxiliary device 10 can filter impurities in the liquid crystal solution, thereby avoiding the problem that the liquid crystal solution extracted by the liquid crystal sampling system contains solid impurities.
Patent WO-2020206880-A1 (WO)
Inventor: XIE WENJUN
IPC: G06F17/50
Filed: 2019-07-31
Abstract: 一种设计隔直电容参考平面的方法，包括如下步骤：构建PCB模型；在PCB模型中设置隔直电容对，使隔直电容对中的隔直电容并排排列；对PCB模型的隔直电容对的相邻参考平面层进行挖孔以使每个隔直电容对的焊盘均被包括在一矩形孔中，其中隔直电容对的焊盘均位于矩形孔的拐角处。还包括另一种设计隔直电容参考平面的方法。本设计隔直电容参考平面的方法及装置通过不同的布线方法，可以提高链路的阻抗连续性，提升整个链路的性能。
Patent WO-2020134088-A1 (WO)
Inventor: CHENG ZHUO
IPC: G09F9/33
Filed: 2019-08-02
Abstract: 一种拼接式LED显示屏支架结构，包括一底部支架(1)，为拼接组装式框架结构，其四周边缘设有用于纵向及横向拼接的装置，包括前后拼接装置及左右拼接装置；底部支架(1)前侧及后侧中部分别设有用于上下连接LED显示屏的屏体连接结构；若干转动架(2)，与底部支架(1)可拆式连接，拼接组装后以底部支架(1)为轴心旋转，旋转角度为0~180°。一种拼接式LED显示屏支架结构及其拼接方法，可单人快速拼接，在工作环境要求中折叠与展开，其展开后结构增强LED显示屏强度及厚度，使得LED显示屏可站立于地面，并同时通过支架结构进行攀爬以维护显示屏；基于单元化拼接操作，底部支架(1)间可进行前后、左右累加拼接，自由度高灵活性强，适用于不同规格尺寸的LED显示屏。
Patent WO-2021022586-A1 (WO)
Title: 一种胶粉板加长牛垫及其制备方法
Inventor: JIANG WENYANG
IPC: C08L19/00
Filed: 2019-08-20
Abstract: 本发明公开了一种胶粉板加长牛垫及其制备方法，原料为：胎顶胶粉、硫化剂、促进剂、香料或除味剂、纳米碳酸硅、硅酸钠、过氧化甲乙酮、环烷酸钴、DCP、氧化锌、硬脂酸铅、防老剂425、古马隆树脂、氢氧化镁、玻璃纤维、二氧化硅、硫化四甲基秋兰姆、聚乙二醇、轻质碳酸钙、陶土和二甲基硅油；耐变形性耐候耐腐蚀，成本低，邵氏硬度A为63-73；耐磨性高、不易变形弹性优良；原料资源丰富，可重复利用，拉伸强度≥7MPa，具有耐腐蚀、耐用；拉断伸长率≥150％，阻燃抑烟使用寿命长符合环保要求。
Patent WO-2020107970-A1 (WO)
Inventor: HU JIE
IPC: H04N19/44
Filed: 2019-08-27
Abstract: Disclosed in embodiments of the present invention are a video decoding method and apparatus, an electronic device, and a storage medium. The method comprises: when it is detected that a video is being played, acquiring a bitrate of the video being played; performing detection to determine whether the bitrate satisfies a target condition; and if so, using a soft decoding scheme to decode the video being played. The method realizes determination of a decoding scheme according to a bitrate of a video being played. In the method, comparison is performed to determine whether a bitrate of a video being played satisfies a target condition, and if the bitrate satisfies the target condition, a soft decoding scheme is used to decode the video being played. The invention enhances flexibility of determining a decoding scheme while improving decoding quality in a video decoding process.
Patent WO-2021022601-A1 (WO)
Inventor: TIAN XINBIN
IPC: G09G3/3233
Filed: 2019-09-03
Abstract: Disclosed are an AMOLED display apparatus and a drive method therefor. The AMOLED display apparatus comprises a display pixel unit (10), a threshold voltage compensation unit (20) electrically connected to the display pixel unit (10), and a test pixel unit (30) electrically connected to the threshold voltage compensation unit (20), wherein the display pixel unit (10) and the test pixel unit (30) are used for receiving a scanning signal (Gate) and a data signal (Data), and emitting light under the drive of the scanning signal (Gate) and the data signal (Data); and the threshold voltage compensation unit (20) is used for detecting the current flowing through the test pixel unit (30), comparing the current flowing through the test pixel unit (30) with a preset standard current, and outputting, according to a comparison result, a compensation signal (ST) to the display pixel unit (10), so as to perform threshold voltage compensation on the display pixel unit (10), so that the structure of a compensation circuit can be simplified while effectively compensating for the threshold voltage of a drive thin film transistor (T2), an aperture ratio can be improved and drive costs can be reduced.