baber/WOPTO huggingface dataset:
Patent WO-2020143192-A1 (WO)
Title: Procédé de paiement sécurisé reposant sur la reconnaissance de plaque d'immatriculation et système
Inventor: LIU YU
IPC: G06Q20/40
Filed: 2019-06-28
Abstract: L'invention concerne un procédé de paiement sécurisé reposant sur la reconnaissance de plaque d'immatriculation et un système. Le procédé consiste : à recevoir les informations de paiement envoyées par un premier serveur, les informations de paiement étant envoyées au premier serveur après qu'un second serveur a reçu les informations de plaque d'immatriculation envoyées par un second terminal et a réussi à les confirmer (101) ; à analyser les informations de paiement et à afficher les informations de paiement sur le dispositif d'affichage embarqué correspondant aux informations de plaque d'immatriculation (102) ; à recevoir l'instruction de confirmation de paiement entrée par l'utilisateur sur la base des informations de paiement (103) ; à envoyer le message de confirmation de paiement au second serveur pour achever l'opération de paiement (104). Le procédé permet d'améliorer la sécurité de paiements effectués lors de la consommation de prestations liées à l'utilisation d'un véhicule.
Patent WO-2020007360-A1 (WO)
Inventor: SONG HAITAO
IPC: G02B26/10
Filed: 2019-07-05
Abstract: 本发明公开了一种基于波导的显示模组及其对应的图像产生模组及应用，基于波分复用的原理，使图像产生单元调制出包含至少两组波长不同的子图像的混合光束；将所述图像产生单元调制的混合光束，耦入波导模组，波导模组具有多层耦入单元和多层耦出单元，每层耦入单元被配置为耦入不同波长范围的光，所述图像产生单元产生的待显示图像混合光束经波导模组耦出单元耦出后的出射图像拼接为所述待显示图像。本发明以一种全新思路解决近眼显示模组大视场和小型化兼顾的问题。
Patent WO-2020042796-A1 (WO)
Title: 一种立体内窥镜及内窥镜测量方法
Inventor: PENG BO
IPC: A61B1/00
Filed: 2019-07-17
Abstract: 一种立体内窥镜及内窥镜测量方法，立体内窥镜包括光扇立体摄像机、双器械通道医疗内窥镜和操作手柄（40）、医疗内窥镜稳定器（46）、医疗内窥镜工作台（43），光扇立体摄像机采集的立体影像被光扇沿着水平方向上压缩后输出的光扇左右格式的影像与传统左右格式的影像相比拥有相同的水平视角、解析度、影像效率和一半像素的标准播放格式，立体内窥镜结合了光扇立体摄像机的优势和双器械通道内窥镜和内窥镜操作手柄（40）技术，让医生能够使用自己的双手同时操作两个器械进行微创手术，不仅极大地提高了手术的准确性、稳定性、质量和效率，而且解决了医生手眼分离的困扰。内窥镜测量方法能够对微创手术中发现的肿块，粘膜和病变组织实时地进行测量，可应用于医疗内窥镜、工业内窥镜、内窥镜测量和其他立体影像应用领域。
Patent WO-2021007820-A1 (WO)
Inventor: LIU CHUNHUI
IPC: H04W72/02
Filed: 2019-07-17
Abstract: Methods and apparatuses for load balance are disclosed. According to an embodiment, a first base station determines a first spatial distribution of terminal devices in a first cell of the first base station, based on measurement reports which are received from the terminal devices and comprise beam candidates suitable for serving the terminal devices. The first base station determines whether the first cell has a first area whose load needs to be offloaded, based on the first spatial distribution. When determining that the first cell has the first area, the first base station sends, to one or more neighboring base stations, an offload request comprising part of the first spatial distribution corresponding to the first area.
Patent WO-2020173042-A1 (WO)
Title: Optical assembly with externally mounted magnetic ring and having chip positioning corner, and pressing block structure thereof
Inventor: XU JUN
IPC: G02B6/27
Filed: 2019-07-24
Abstract: Provided are an optical assembly with an externally mounted magnetic ring and having a chip positioning corner, and a pressing block structure thereof. The optical assembly comprises a pressing block, wherein the pressing block comprises a pressing block body; two ends of the pressing block body are respectively provided with a circular ferrule positioning hole and a chip accommodation hole in coaxial communication with each other, and a magnetic ring accommodation cavity surrounding the chip accommodation hole; and the chip accommodation hole is provided with at least one positioning corner. According to the present invention, a chip accommodation hole and a magnetic ring accommodation cavity are provided on a pressing block for pressing a ceramic ferrule, such that overall assembly precision is improved where a non-magnetic chip is used, thereby facilitating the reduction of the area of an isolator chip and the material cost; and a positioning corner is provided in the chip accommodation hole, such that positioning is more accurate when a chip is mounted, thereby further reducing the assembly difficulty and the assembly cost. Furthermore, a gap between the chip and a hole wall is reduced when the chip accommodation hole is compared with a circular hole, thus the use of adhesive is reduced, thereby reducing the influence of adhesive stress on the reliability of the isolator chip, and also preventing the occurrence of adhesive overflow.
Patent WO-2021035475-A1 (WO)
Title: Loader
Inventor: PLANTE SEAN
IPC: E02F3/42
Filed: 2019-08-26
Abstract: A loader (10) having an articulating frame arrangement for providing an articulating steering, comprises a lifting arrangement (18), the lifting arrangement (18) being mounted to a front frame portion (12) of the frame arrangement and comprising an equipment connector (23) at its distal end, a main actuation system (24) for moving the equipment connector (23) between a lowered and a lifted position, and an auxiliary actuation system (60) for storing energy during lowering and for using the stored energy to support the main actuation system (50) in raising of the equipment connecter (23), the auxiliary actuation system (60) comprising an auxiliary actuator (30) connected with one end to the front frame portion (12) of the frame arrangement and connected with another end to the lifting arrangement (18) at a transversal side of the lifting arrangement (18).
Patent WO-2021035490-A1 (WO)
Title: Resource configuration of sidelink control information
Inventor: LI DONG
IPC: H04W72/12
Filed: 2019-08-26
Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of resource configuration for the sidelink control information (SCI). The method comprises determining, at a first device, a first set of resources for transmitting a first part of sidelink control information; determining a second set of resources for transmitting a second part of sidelink control information based on a resource configuration pattern and the first set of resources, the resource configuration pattern at least indicating a first association of multiplexing between the first set of resources and the second set of resources in a time domain or in a frequency domain; and transmitting the first part of SCI on the first set of resources and the second part of SCI on the second set of resources to a second device. In this way, a new resource configuration mechanism for the two-stage SCI could be achieved, which causes the decrease of the blind decoding complexity.
Patent WO-2021042272-A1 (WO)
Inventor: JIANG XIAOWEI
IPC: H04W24/00
Filed: 2019-09-03
Abstract: IDC检测方法包括：根据基站（1400）发送的频点指示信息确定需要检测IDC的待测载波频点（S1）；根据基站（1400）发送的带宽指示信息确定待测载波频点对应的待测带宽（S2）；根据待测载波频点和待测带宽确定待测频段（S3）；检测待测频段是否存在或将要出现IDC（S4）。IDC检测方法一方面减少了需要终端（1500）检测的带宽，另一方面使得终端（1500）向基站（1400）上报的IDC信息更为精确，便于基站（1400）根据IDC信息对终端（1500）进行合理的配置。
Patent WO-2020232915-A1 (WO)
Inventor: XIA CUNJUN
IPC: H01L27/32
Filed: 2019-09-10
Abstract: 一种显示面板及其制作方法、智能终端。所述显示面板包括用于放置摄像头的感光器的感光区（3）；所述显示面板包括：阵列基板（1）；设于所述阵列基板（1）上的阳极（2）；其中，所述感光区（3）位于所述阵列基板（1）远离所述阳极（2）的一侧，且与所述感光区（3）位置相对应的阳极（2）为图案化结构。
Patent WO-2020252975-A1 (WO)
Inventor: PENG HAO
IPC: H04N21/234
Filed: 2019-09-27
Abstract: Disclosed are a method and apparatus for recognizing a video scene in video data. The method comprises: determining the types of video scenes comprised in target video data by means of a preset image recognition model, and obtaining confidence levels of video frames respectively comprised in different types of the video scenes; respectively performing normalization processing on the confidence levels of the video frames comprised in the different types of the video scenes to obtain weight values of the different types of the video scenes in the target video data; in addition, obtaining parameter information inputted by a user, determining a target video scene from the video scenes according to the parameter information and the weight values, and returning the target video scene to a client. By adopting the method according to the present application, the target video scene corresponding to the target video data can be quickly recognized by comparing the weight values of the video scenes in the target video data, so as to improve the recognition efficiency and accuracy of the target video scene.
Patent WO-2020220580-A1 (WO)
Title: 一种通信方法及装置
Inventor: MI XIANG
IPC: H04W72/04
Filed: 2019-09-30
Abstract: 一种通信方法及装置，其中方法包括：第一设备根据第一预设规则，从第一寻呼机会PO之前的同一间隙对应的至少两个预设资源中确定第一资源；所述第一设备在所述第一资源中监听至少一个唤醒信号序列。通过上述方法，第一设备监听唤醒信号序列的第一资源，是根据第一预设规则确定的，因此可以避免第一设备始终在一个资源上监听唤醒信号序列，由于经常接收到公共唤醒信号序列而被不必要的唤醒，导致第一设备被唤醒的虚警概率很高。
Patent WO-2021068114-A1 (WO)
Inventor: WANG FENG
IPC: H01L33/00
Filed: 2019-10-08
Abstract: 本发明提供如下发光二极管，其包括透明衬底，透明衬底的第一表面包括半导体发光序列覆盖的第一区域以及第二区域；半导体发光序列包括第一导电型半导体层、发光层以及第二导电类型半导体层，第一导电型半导体层一表面具有发光层和第二导电型半导体层覆盖区域以及第一电极电连接区域；绝缘介质层，覆盖半导体发光序列，并且具有第一开口和第二开口；半导体发光序列的周边沿着一环绕方向依次包括为第一、第二、第三和第四边缘；所述透明衬底第一表面的第二区域在半导体发光序列的第一、第二、第三和第四边缘周围分别具有W1、W2、W3和W4四个宽度；第一电极电连接区域位于部分的第一边缘以及部分的第二边缘，W1大于W3。
Patent WO-2021081798-A1 (WO)
Inventor: CUI SHUZHEN
IPC: B60P3/00
Filed: 2019-10-30
Abstract: Disclosed is a single-motor, single-pump electric drive fracturing semitrailer, comprising a semitrailer body (1), a plunger pump (5), a radiator (6), a power supply unit and an electric motor (4), wherein the power supply unit, the electric motor (4), the radiator (6) and the plunger pump (5) are integrated on the semitrailer body (1); one electric motor (4) is provided; one radiator (6) is provided; one plunger pump (5) is provided; the power supply unit provides electric power to the electric motor (4); the electric motor (4) is connected to the plunger pump (5); and the radiator (6) is used for cooling lubricating oil of the plunger pump (5). The semitrailer has both functions of power supply and fracturing, without the use of a power supply semitrailer and a fracturing semitrailer as a set, such that the semitrailer is more flexible in actual use, and the well site layout of an oil and gas field is greatly optimized; in addition, the semitrailer is convenient to transport with quick wiring and installation, and uses electric drive fracturing which, compared with diesel-driven fracturing, is low in noise, has no waste gas emission pollution, and is low in usage cost.
Patent WO-2020134538-A1 (WO)
Inventor: JIANG WEI
IPC: A61F2/07
Filed: 2019-10-31
Abstract: 一种输送装置（300）及系统（500），输送装置（300）包括鞘管组件（31）、端头（32）以及手柄组件（33），鞘管组件（31）包括内芯管（311）、套在内芯管（311）外的推管（313）、套在推管（313）外且可相对推管（313）轴向移动的鞘管（314），端头（32）连接在内芯管（311）的远端，手柄组件（33）与鞘管（314）的近端连接，推管（313）内设置有供内芯管（311）穿设的管腔通道（3131），推管（313）内还设置有导丝通道（3132），端头（32）上设置有限位机构（321），限位机构（321）用于与从导丝通道（3132）中穿设的导丝（15，21）可分离的连接。有益效果：通过在推管（313）内设置供导丝（15，21）穿设的导丝通道（3132），并在端头（32）上设置与该导丝（15，21）可分离的连接的限位机构（321），该限位机构（321）可确保导丝（15，21）在输送过程中始终连接在限位机构（321）上，避免导丝（15，21）发生移位而影响系统整体的定位精度。
Patent WO-2021031362-A1 (WO)
Title: Integrated system for automatic forming, picking, and inspection of grinding wheel mesh piece, and method therefor
Inventor: PAN WANGYU
IPC: B24D18/00
Filed: 2019-11-05
Abstract: An integrated system for automatic forming, picking, and inspection of a grinding wheel mesh piece, and a method therefor. The system comprises a visual inspection system (1), a conveying system (2), a cutting system (3), and a picking system (4). The conveying system (2) is used to precisely control conveying operation of a cutting section conveying platform (51) and a picking section conveying platform (52). The visual inspection system (1) is used to acquire an image of a grinding wheel mesh, establish virtual cutting layout origin coordinates and center coordinates of a grinding wheel mesh piece obtained by cutting, and perform defect recognition and demarcation of passing and failing center coordinates for the grinding wheel mesh. The cutting system (3) is used to cut the grinding wheel mesh that has been moved to the cutting section conveying platform (51) so as to obtain a circular grinding wheel mesh piece. The picking system (4) is used to pick up and classify the grinding wheel mesh piece that has been moved to the picking section conveying platform (52) according to whether the grinding wheel mesh piece has passed or failed and stack the same on a stacking station of a production line.
Patent WO-2021017251-A1 (WO)
Title: Display panel and preparation method therefor, and display apparatus
Inventor: ZHANG FUYANG
IPC: H01L27/32
Filed: 2019-11-05
Abstract: Disclosed are a display panel and a preparation method therefor, and a display apparatus. The display panel comprises a display area, wherein the display area comprises a photographing sub-area and a normal display sub-area. The display panel further comprises: a substrate, wherein the thickness, corresponding to the photographing sub-area, of the substrate is less than the thickness, corresponding to the display sub-area, of the substrate; a thin-film transistor layer arranged on the substrate; an organic light-emitting layer arranged on the thin-film transistor layer; and an encapsulation layer arranged on the organic light-emitting layer, wherein a through hole is formed at a position, corresponding the photographing sub-area, of the thin-film transistor layer and the organic light-emitting layer.
Patent WO-2021087898-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W52/02
Filed: 2019-11-07
Abstract: Provided are a status conversion method and apparatus, and a communication device. The method comprises: a primary node receiving first indication information sent by a secondary node, wherein the first indication information is used for indicating that a service of a secondary node side is inactive; and if the primary node determines that no downlink data is forwarded to the secondary node, and/or no uplink data is sent from the secondary node, the primary node sending first confirmation information to the secondary node, wherein the first confirmation information is used for triggering an SCG to enter a dormancy status.
Patent WO-2020098693-A1 (WO)
Inventor: WANG DAQING
IPC: B01D46/12
Filed: 2019-11-13
Abstract: A plate-type dust collector comprises a dust removing base (1), a dust inlet container (2) into which dust having a movement speed enters, and a dust collecting container (3) communicating with a dust discharging position. A dust removing cavity (4) is fixed on the dust removing base (1). The dust removing cavity (4) comprises a first filtering cavity (5) and a second filtering cavity (6). One end of the first filtering cavity (5) and one end of the second filtering cavity (6) each communicate with an air induction device, and at communicating positions thereof respectively communicate with a first solenoid on-off valve (7) and a second solenoid on-off valve (8). The other end of the first filtering cavity (5) and the other end of the second filtering cavity (6) both communicate with the dust collecting container (3), and at communicating positions thereof respectively communicate with a third solenoid on-off valve (9) and a fourth solenoid on-off valve (10). Filtering plates (11) are fixed between the first solenoid on-off valve (7) and the third solenoid on-off valve (9) in the first filtering cavity (5) and between the second solenoid on-off valve (8) and the fourth solenoid on-off valve (10) in the second filtering cavity (6). The first filtering cavity (5) and the second filtering cavity (6) both communicate with the dust inlet container (2), and communicating positions thereof are respectively located between the filtering plate (11) and the third solenoid on-off valve (9), and between the filtering plate (11) and the fourth solenoid on-off valve (10). A controller (12) is fixed on the dust removing base (1). The controller (12) is electrically connected to the first solenoid on-off valve (7), the second solenoid on-off valve (8), the third solenoid on-off valve (9), and the fourth solenoid on-off valve (10). On-off statuses of the first solenoid on-off valve (7) and the fourth solenoid on-off valve (10) are identical. On-off statuses of the second solenoid on-off valve (8) and the third solenoid on-off valve (9) are identical. The on-off statuses of the first solenoid on-off valve (7) and the second solenoid on-off valve (8) are opposite to each other.
Patent WO-2020119397-A1 (WO)
Title: 智能挂耳
Inventor: BAI YOUXIN
IPC: H05K5/02
Filed: 2019-11-18
Abstract: 本公开提供了一种智能挂耳与挂耳组件，该智能挂耳与挂耳组件通过在智能挂耳设置开关单元与标识电路，当一个或多个开关单元被所述辅助件触发时，与被触发的开关单元电连接的标识电路、与未被触发的开关单元电连接的标识电路共同产生表征电子设备安装于所述机柜的位置的逻辑信号，并将逻辑信号通过通信模块传输至电子设备。如此，管理人员可实时了解当前电子设备的位置，无需在机柜上专门设置位置采集元件，也无需在后台服务器安装独立的管理系统，简化了设备管理难度。
Patent WO-2020147438-A1 (WO)
Title: 一种安检系统以及安检方法
Inventor: HUANG XIONGWEI
IPC: G01S13/89
Filed: 2019-11-28
Abstract: 一种安检系统及安检方法，该安检系统（100）包括：主体框架（11），设置有多个预设位置，多个预设位置包括第一预设位置（111）和第二预设位置（112），且第一预设位置（111）与第二预设位置（112）间隔设置；天线悬臂（12），活动设置在主体框架（11）上；天线阵列组（13），设置在天线悬臂（12）上；扫描驱动器（14），设置在天线悬臂（12）上，且与天线阵列组（13）耦接；当天线悬臂（12）移动至主体框架（11）的第一预设位置（111）或第二预设位置（112）时，扫描驱动器（14）驱动天线阵列组（13）对待检对象进行扫描，以得到扫描图像。通过该安检系统及安检方法，能够减少安检过程中的处理数据量和增快数据处理速度。
Patent WO-2021108941-A1 (WO)
Inventor: ZHU WEI
IPC: H02K9/06
Filed: 2019-12-02
Abstract: Disclosed is an improved motor heat dissipation structure, comprising a combination of a housing and a fan module. The housing has a first part and a second part, which jointly define an internal space to accommodate the fan module, and blades of the fan module face toward the inside of the housing to reduce the risk of a user touching the running blades. The first part is provided with airflow inlet ports having enlarged areas, and the second part, at positions corresponding to the inlet ports, is provided with airflow outlet ports having areas larger than those of the inlet ports, to reduce airflow resistance or improve airflow outlet efficiency, thus improving the situation in the prior art wherein airflow inlet and outlet areas are small, airflow resistance is high, and the heat dissipation effect is affected.
Patent WO-2021097912-A1 (WO)
Title: 脱硫灰的资源回收方法及资源回收系统
Inventor: MAO RUI
IPC: B09B3/00
Filed: 2019-12-03
Abstract: 一种脱硫灰的资源回收方法及资源回收系统(100)，资源回收方法包括：对脱硫灰进行水洗，固液分离后得到富含亚硫酸钙、硫酸钙的固态残渣和富含氢氧化钙的溶液；将溶液制备成脱硫浆液；将固态残渣在还原剂作用下进行焙烧，得到富含二氧化硫的烟气和富含氧化钙的残渣。
Patent WO-2021077552-A1 (WO)
Inventor: LIU LI
IPC: G06F9/54
Filed: 2019-12-03
Abstract: Provided are a numerical model-oriented parallel communication method, device, system, and storage medium, said method comprising: assigning a grid point number to each grid point on a horizontal two-dimensional sub-grid (S1); causing a first process and another process to respectively record the grid point numbers of the grid points contained in a calculation area and the grid points contained in an image area in a corresponding parallel partition area (S2); according to the grid point number of the first grid point contained in the image area recorded by the first process, and according to the grid point number of the grid point contained in the respective calculation area recorded by the other process, determining that the data of the first grid point contained in the image area corresponding to the first process comes from the second grid point recorded with the same grid point number contained in the calculation area corresponding to the second process (S3); establishing a mapping relationship between the first grid point contained in the image area of the first process and the second grid point contained in the calculation area of the second process so as to transfer the data of the second grid point to the first grid point (S4).
Patent WO-2020119592-A1 (WO)
Title: Nouveau composé de structure à trois cycles condensés, son procédé de préparation et utilisation associée
Inventor: ZHANG LONG
IPC: C07D491/16
Filed: 2019-12-06
Abstract: La présente invention concerne le domaine de la chimie médicinale. La présente invention concerne un composé de structure à trois cycles condensés, son procédé de préparation et une utilisation associée. Le composé selon la présente invention peut être utilisé en tant qu'inhibiteur sélectif de la PI3K-γ, et présente diverses activités pharmacologiques telles que des activités anti-tumorales, anti-maladies neurodégénératives (telles que la maladie d'Alzheimer), anti-inflammatoires, anti-virales, anti-sclérose en plaques et de régulation immunitaire.
Patent WO-2020140695-A1 (WO)
Title: Novel pipe cutting apparatus
Inventor: YOU ZHENLONG
IPC: B23D21/00
Filed: 2019-12-09
Abstract: Disclosed is a novel pipe cutting apparatus, comprising a clamping device, the clamping device comprising a frame which is provided with a clamping assembly provided with clamping claws and a mounting base, the clamping claw comprising a first clamping claw and a second clamping claw. The apparatus further comprises a feeding device, the feeding device comprising a table which is fixedly provided with a first-stage fixing frame, a second-stage fixing frame, and a third-stage fixing frame, and the second-stage fixing frame being disposed between the first-stage fixing frame and the third-stage fixing frame. The novel pipe cutting apparatus provided in the present invention comprises the clamping device and the feeding device, so that the structure is simple and reasonable, and maintaining is convenient. Pipes can be clamped by means of movements of an air cylinder, and the pipes are pushed to the pipe cutting apparatus by means of electrically lifting and lowering, thereby increasing the production efficiency and reducing labor intensity of operators.
Patent WO-2020140745-A1 (WO)
Title: Bloc-batterie et dispositif
Inventor: CHEN XINGDI
IPC: H01M50/20
Filed: 2019-12-17
Abstract: La présente invention concerne un bloc-batterie et un dispositif. Le bloc-batterie comprend : un corps de boîte, le corps de boîte comprenant un couvercle de boîte supérieur et un corps de boîte inférieur, le couvercle de boîte supérieur et le corps de boîte inférieur étant agencés de manière étanche ; une pluralité de modules de batterie disposés dans le corps de boîte ; et des premiers éléments de liaison disposés sur des surfaces supérieures des modules de batterie, les modules de batterie étant connectés au couvercle de boîte supérieur à l'aide des premiers éléments de liaison. La solution technique est différente de l'état de la technique en matière de premiers éléments de liaison, en ce que les premiers éléments de liaison sont disposés sur les surfaces supérieures des modules de batterie, et à l'aide des premiers éléments de liaison, les modules de batterie sont connectés au couvercle de boîte supérieur. Les modules de batterie sont connectés au couvercle de boîte supérieur à l'aide des premiers éléments de liaison, de telle sorte que les modules de batterie et le couvercle de boîte supérieur forment un ensemble, et la force de connexion entre le couvercle de boîte supérieur et les modules de batterie est renforcée, ce qui permet d'améliorer la rigidité intégrale des modules de batterie.
Patent WO-2021120095-A1 (WO)
Inventor: LI HUIZHEN
IPC: C12N15/13
Filed: 2019-12-19
Abstract: Provided are a monoclonal antibody against high-fidelity polymerase and use thereof. The provided monoclonal antibody comprises a heavy chain hypervariable region and a light chain hypervariable region. The heavy chain hypervariable region and the light chain hypervariable region comprise at least one of the following: (1) the heavy chain hypervariable region comprises at least one selected from ASGYPFSTY, DKSSST and EGITTLVAPMDY, and the light chain hypervariable region comprises at least one selected from SSVTYMHWY, RVEAED and KLELKRADAAPT; and (2) compared with (1), the heavy chain hypervariable region has at least one conservative amino acid substitution, and/or the light chain hypervariable region has at least one conservative amino acid substitution. The provided monoclonal antibody is used in polymerase chain reaction, and has strong specificity and high accuracy.