baber/WOPTO huggingface dataset:
Patent WO-2020211342-A1 (WO)
Title: Winding apparatus and winding method thereof
Inventor: WEI XIAOHUI
IPC: H01F41/071
Filed: 2019-11-11
Abstract: A winding apparatus and a winding method thereof. The winding apparatus comprises: a rotating assembly (1) configured to fix a coil frame (2) on which a wire is to be wound; a servo driver configured to drive the rotating assembly (1) to rotate and perform servo control on the rotation; a manipulator (5) configured to perform winding position guide and servo control; a numerical control module (4) configured to automatically control the manipulator (5) and the servo driver; and a tension pay-off means (6) configured for winding. According to the winding apparatus and the winding method thereof, by means of cooperation between a winding guide means (51) and the tension pay-off means (6), a wound wire (8) is attached onto the coil frame (2) according to a designated path, and the rotation of the rotating assembly (1) and the movement of the manipulator (5) are precisely and synchronously controlled by means of the numerical control module (4), so that a coil in a complex shape can be wound and the winding is high in speed and precision.
Patent WO-2021092793-A1 (WO)
Inventor: LIU ZHENPING
IPC: G06Q20/08
Filed: 2019-11-13
Abstract: Disclosed are a payment transaction platform (100) and a payment transaction device. The payment transaction platform (100) comprises a client system (11), a transaction core system (12) and an account core system (13), wherein the transaction core system (12) is respectively connected to the client system (11) and the account core system (13); the client system (11) is used for receiving account opening request information from a client and generating a client number on the basis of the account opening request information; the transaction core system (12) is used for handling a transaction item under the client number; and the account core system (13) is used for managing an account under the client number. The payment transaction platform (100) integrates an account management function into a system, thereby simplifying the payment transaction platform (100) and improving the working capability and working efficiency of the payment transaction platform (100).
Patent WO-2021108974-A1 (WO)
Inventor: YANG BAILING
IPC: A61P3/10
Filed: 2019-12-03
Abstract: Provided are compounds of formula (I) and pharmaceutically acceptable salts, esters or stereoisomers thereof, which can be used for modulating the activity of FXR.
Patent WO-2021088177-A1 (WO)
Inventor: ZHANG MIN
IPC: A23C11/10
Filed: 2019-12-06
Abstract: 一种香蕉-海带碳量子点保鲜剂的制备方法及其延长复合豆浆货架期的应用，以香蕉、海带为主要原料，经过捣碎，加水混合，剪切，加热，冷却，离心，过滤得到含有碳量子点的保鲜剂，其纳米直径在0.54~1.74nm之间，加入此纳米保鲜剂的复合豆浆，感官特征无明显改变，室温下贮藏，货架期可延长至4天。
Patent WO-2020211472-A1 (WO)
Title: Single working medium steam combined cycle
Inventor: LI HUAYU
IPC: F25B30/02
Filed: 2020-04-13
Abstract: Disclosed is a single working medium steam combined cycle, belonging to the technical field of energy and power. The single working medium steam combined cycle refers to a closed process consisting of eight processes carried out separately or together with a working medium consisting of M 1  kg and M 2  kg of working media, i.e. a pressure increasing process of the M 1  kg working medium (12), an endothermic vaporization process of the M 1  kg working medium (23), a pressure increasing process of the M 2  kg working medium (63), an endothermic process of the M 3  kg working medium (34), a pressure reduction process of the M 3  kg working medium (45), an exothermic process of an M 3  kg working medium (56), a pressure reduction process of the M 1  kg working medium (67), and an exothermic condensation process of the M 1  kg working medium (71), wherein M 3  is the sum of M 1  and M 2 .
Patent WO-2020156156-A1 (WO)
Inventor: XU MENG
IPC: H04W52/02
Filed: 2020-01-14
Abstract: 本申请公开了一种SCG状态控制方法、装置、UE、MN、SN及介质，所述方法包括：UE确定SCG是否存在数据传输；确定所述SCG不存在数据传输时，控制所述SCG中的PSCell进入睡眠状态；确定所述SCG存在数据传输时，控制所述SCG中的PSCell进入激活状态。由于在本申请实施例中，在确定SCG不存在数据传输时，UE控制SCG中的PSCell进入睡眠状态，避免了功耗的浪费，同时无需释放SCG，使得再次在SCG侧发起数据传输时无需再次配置SCG，并根据睡眠状态时上报的CSI测量结果及时在SCG调度数据传输，减小了数据传输时延，提供了一种在节能的情况下快速恢复数据传输的方案。
Patent WO-2020164620-A1 (WO)
Title: Communication processing method for terminal information and related device
Inventor: PENG WENJIE
IPC: H04W36/00
Filed: 2020-02-14
Abstract: Embodiments of the present application provide a communication processing method for terminal information. In the scenario of adding a secondary base station to achieve dual-connectivity, a first access network device sends software version information of a terminal device to a second access network device, so that when the second access network device is successfully added as a secondary base station in the dual-connectivity, the technical characteristics of the terminal device can be determined, thereby improving the data transmission efficiency.
Patent WO-2020173444-A1 (WO)
Title: 远近光一体车灯照明装置、车灯及车辆
Inventor: ZHU HE
IPC: F21S41/32
Filed: 2020-02-25
Abstract: 一种远近光一体车灯照明装置及车灯和车辆，包括至少一个第一光源（1）、至少一个第一聚光元件（2）、至少一个第二光源（3）、至少一个第二聚光元件（4）、光线调配元件和透镜（7），第一聚光元件（2）被布置为能够汇聚对应的第一光源（1）发出的光线且使光线通过光线调配元件经透镜（7）投射形成近光光形，第二聚光元件（4）被布置为能够汇聚对应的第二光源（3）发出的光线且使光线通过光线调配元件经透镜（7）投射形成远光光形，其中，第一聚光元件（2）与第二聚光元件（4）两者中至少一者的光线出射方向与光形投射方向相交。本照明装置不仅能够缩小前后方向的尺寸，而且具有较好的散热性能，便于小型化。
Patent WO-2021174506-A1 (WO)
Title: 图像边缘检测方法、装置以及图像信号处理器
Inventor: ZHAO WENYANG
IPC: G06T7/13
Filed: 2020-03-05
Abstract: 本申请实施例提供了一种图像边缘检测方法、装置以及图像信号处理器。在获取目标图像之后，将所述目标图像沿指定旋转方向旋转指定角度，然后沿指定扫描方向对旋转后的目标图像中的像素进行扫描，确定关于每个像素的新的边缘标识，最后可以根据每个像素的所述新的边缘标识，确定所述目标图像的边缘图像；本实施例中将所述目标图像进行旋转后对其进行扫描，实现从不同方向维度进行的扫描过程，确保获取到所述目标图像完整和准确的边缘信息。
Patent WO-2021196145-A1 (WO)
Title: 一种车辆盲区识别方法、自动驾驶辅助系统以及包括该系统的智能驾驶车辆
Inventor: CHEN LIANGLIANG
IPC: B60W30/08
Filed: 2020-04-02
Abstract: 一种车辆盲区识别方法（100）、自动驾驶辅助系统（50）以及包括该自动驾驶辅助系统（50）的智能驾驶车辆（21），该车辆盲区识别方法（100）包括：首先获取车辆（21）周围环境信息，然后根据车辆（21）周围环境信息判断车辆（21）行驶场景，判断车辆（21）当前是处于无障碍物场景还是有障碍物场景，在有障碍物场景下，至少基于障碍物（22）和障碍物（22）的速度确定危险驾驶盲区。
Patent WO-2021203327-A1 (WO)
Inventor: WANG BEILEI
IPC: H05K1/02
Filed: 2020-04-08
Abstract: 一种埋入式电路板（1000）及其制备方法，该埋入式电路板（1000）包括：电路板主体（1100）；信号传输层（1200），电路板主体（1100）相对的两侧设置有信号传输层（1200）；粘接层（1300），至少一层信号传输层（1200）与电路板主体（1100）之间设置有粘接层（1300），用于将信号传输层（1200）粘接到电路板主体（1100）上；金属基（1400），嵌设于电路板主体（1100）且电连接位于电路板主体（1100）相对两侧的信号传输层（1200）；导电件（1500），设置于粘接层（1300）内对应金属基（1400）处，电连接信号传输层（1200）与金属基（1400）；磁芯（1600），嵌设于电路板主体（1100）。该埋入式电路板（1000）能够保证设置在其中的金属基（1400）实现大载流功能。
Patent WO-2021189541-A1 (WO)
Inventor: WANG LEI
IPC: H01L51/52
Filed: 2020-04-09
Abstract: A display device and a manufacturing method therefor. The method comprises: forming a device board (10) (S1); forming a color resist layer (20) on the device board (10) (S2); forming black matrix layers (30) on the device board (10) (S3), wherein at least some of color resist blocks (210) are defined in a grid region of the black matrix layer (30), and at least part of the orthographic projection of the color resist block (210) on the device board (10) covers at least part of the orthographic projection of adjacent black matrix layers (30) on the device board (10); and forming a planarizing layer (40) (S4).
Patent WO-2020207463-A1 (WO)
Inventor: XIE XUEWU
IPC: H01L27/32
Filed: 2020-04-10
Abstract: The present invention relates to an OLED display substrate, comprising a base substrate, a thin film transistor array layer disposed on the base substrate, a flat layer, an anode located at the side of the flat layer distant from the base substrate, a pixel defining layer, a cathode, and a light-emitting layer, the pixel defining layer defining a pixel region; the light-emitting layer being located at the side of the pixel defining layer distant from the base substrate, and further comprising a light guide body contacting with the light-emitting layer and exporting the light thereof so as to test the exported light and regulate light-emitting.
Patent WO-2021147184-A1 (WO)
Title: Analysis device
Inventor: ZHANG ZHEN
IPC: G01N35/00
Filed: 2020-04-15
Abstract: An analysis device comprises a transfer device (600). The transfer device (600) comprises a guide rail (630) and a gripping unit moving along the guide rail (630). The gripping unit moves along the guide rail (630) to pick up or place a reactor at a cleaning and separation alignment position (631), an incubation alignment position (632), a measurement alignment position (633), a discard alignment position (634), a relay alignment position (635), and a transit alignment position (636). The gripping unit comprises at least a first gripping unit (611) and a second gripping unit (612), and a transfer path of the first gripping unit (611) and a transfer path of the second gripping unit (612) at least partially overlap. The analysis device has a compact structure, a small size, and high work efficiency.
Patent WO-2020248706-A1 (WO)
Inventor: KONG DEHUI
IPC: G06T3/40
Filed: 2020-04-16
Abstract: 一种图像处理的方法、装置、计算机存储介质及终端，该图像处理的方法包括：确定用于特征提取的至少两种尺寸的卷积核（101）；对确定的用于特征提取的至少两种尺寸的卷积核，通过预设的目标函数进行稀疏度约束（102）；基于稀疏度约束的卷积核进行图像的特征提取（103）。
Patent WO-2021098136-A1 (WO)
Inventor: JIN NINGREN
IPC: C07C215/80
Filed: 2020-04-20
Abstract: A class of multi-mixed composite salt monomers having anti-oxidation stability and polybenzodiazole liquid crystal polymers, and preparations and applications thereof. The structure of the multi-mixed composite salt monomer is represented by formula (I), (II) or (III). Further disclosed are a preparation method for a multi-mixed composite salt monomer, an application of the multi-mixed composite salt monomer in a self-condensation polymerization preparation of a polybenzodiazole liquid crystal polymer and fiber thereof, and a resulting polybenzodiazole liquid crystal polymer and a fiber thereof. The structure of the polybenzodiazole liquid crystal polymer is represented by formula (V), (VI) or (VII). The multi-mixed composite salt monomer integrates the structure and potential performance of a material into one, and has excellent anti-oxidation stability; the monomer is applied in the self-condensation polymerization preparation of a modified PBO composite fiber, and can effectively solve the comprehensive performance of a material, and has the advantages of having a fast polymerization speed, unique fiber coagulation device and process, high productivity, convenient operation, low costs and so on.
Patent WO-2021212279-A1 (WO)
Title: 慢病毒的滴度提高型转移质粒
Inventor: YANG XIAODAN
IPC: C12N15/113
Filed: 2020-04-20
Abstract: 一种分离的核酸。该核酸具有X 1X 2TAX 5X 6X 7TX 9所示的核苷酸序列，其中，X 1为A或G；X 2为T或C；X 5为A或G；X 6为C或T；X 7为T或缺失；X 9为T或G；但不具有GTTAACTTT所示的核苷酸序列。分离的核酸位于慢病毒包装转移质粒的cPPT/CTS元件的5'端及5'上游，具有上述分离的核酸的转移质粒进入细胞核效率大幅提高，所包装出的病毒的滴度大幅提高。
Patent WO-2021223205-A1 (WO)
Title: Encoder, decoder, system, and method for determining tone mapping curve parameters
Inventor: CHEN HU
IPC: G06T5/00
Filed: 2020-05-08
Abstract: The present disclosure relates generally to the field of video processing, and more particularly to high dynamic range (HDR) video and image processing. In particular, the disclosure relates to determining one or more curve parameters of a tone mapping curve. For example, a device (encoder or decoder) may obtain a high dynamic range (HDR) video frame and metadata associated to the HDR video frame. The device further obtains a pair of anchor points, based on the HDR video frame and the metadata. The pair of anchor points comprises a first anchor point and a second anchor point of the tone mapping curve. Moreover, the device generates the one or more curve parameters of the tone mapping curve based on the pair of anchor points.
Patent WO-2021047199-A1 (WO)
Title: Wind wheel and centrifugal fan
Inventor: FU GUANJING
IPC: F04D25/08
Filed: 2020-05-09
Abstract: A wind wheel and a centrifugal fan, the wind wheel comprising a front plate (1) and a rear plate (2); the front plate (1) and the rear plate (2) are parallel to each other, and a plurality of blades (3) are disposed between the front plate (1) and the rear plate (2); each blade (3) is vertical to the rear plate (2), and each blade (3) is disposed as a circular arc and is arranged in a circular array around the central axis of the rear plate (2); the center of the rear plate (2) is used as a starting point for establishing a first rectangular coordinate system (4); a connecting line between an end portion, which is far from the center of the rear plate (2), of one blade (3) on the right side of the vertical axis positive direction and the starting point of the first rectangular coordinate system (4) is a first line segment, and a connecting line between an end portion, which is near the center of the rear plate (2), of one blade (3) on the right side of the vertical axis positive direction of the first rectangular coordinate system (4) and the starting point of the first rectangular coordinate system (4) is a second line segment; end portions of several blades (3) that are far from the center of the rear plate (2) enclose to form an outer circle; the included angle between an extension line at an end, which is far from the rear plate (2), of a blade (3) that intersects the first line segment and a tangent line of the outer circle is an air discharge angle (β1); and end portions of several blades (3) that are near the center of the rear plate (2) enclose to form an inner circle.
Patent WO-2021120503-A1 (WO)
Inventor: ZHANG YU
IPC: H04L9/32
Filed: 2020-05-12
Abstract: Provided in the present invention is a self-organizing network communication-based product activation authentication method, comprising: according to a network access application type of a user product accessing a network, selecting an application type needed by the user product accessing the network from an existing product categorization system: application types comprise a user product newly accessing the network not having completed activation, a user product accessing the network having completed activation and not having completed authentication, and a user product accessing the network having completed activation authentication; if the user product accessing the network has a requirement for the product to access the network, generating a requirement list for the product applying to access the network; determining a product type required by the user product accessing the network, product types comprising activation and authentication; according to a product category of each product requiring network access on the requirement list for the product applying for network access, performing activation of a security module for the product requiring network access, or performing authentication of the product requiring network access by means of the security module. The present method can control a network access scope of a communications device, thereby blocking a path to illicit acquisition of communications information, increasing confidentiality and reliability of self-organizing network communications.
Patent WO-2021232316-A1 (WO)
Title: Redundant electronic control system and device
Inventor: CHEN XUEFENG
IPC: G05B9/03
Filed: 2020-05-20
Abstract: Disclosed are a redundant electronic control system and device, which can be applied to autonomous vehicles, connected vehicles, new energy vehicles, etc. The redundant electronic control system mainly comprises a control unit, a first output assembly and a second output assembly. The control unit can generate a first actuation signal and a second actuation signal; the control unit controls the first output assembly to output the first actuation signal to a first actuator, and controls the second output assembly to output the second actuation signal to a second actuator. When the first output assembly fails, the control unit can control the second output assembly to output the first actuation signal to the first actuator. When the second output assembly fails, the control unit can control the first output assembly to output the second actuation signal to the second actuator. When any one of the output assemblies fails, the first actuator and the second actuator can still keep continuously operating, thereby facilitating the improvement in the stability and safety of a redundant electronic control system.
Patent WO-2021012796-A1 (WO)
Inventor: YANG CUIJUN
IPC: A61M5/142
Filed: 2020-06-01
Abstract: Bilateral-driven medical device with infusion and detection integrated, comprising: drug infusion unit; program unit comprising input end and output end, and the input end comprises a plurality of electrically connective regions for receiving signals of analyte data in the body fluid, after the output end is electrically connected to the power unit, the program unit controls whether the drug infusion unit delivers drugs; and an infusion cannula provided with at least two detecting electrodes, the infusion cannula is the drug infusion channel, the electrodes are disposed on the cannulawall. It takes only one insertion to perform both analyte detection and drug infusion.
Patent WO-2021243573-A1 (WO)
Inventor: CHEN XIANPENG
IPC: G06F3/044
Filed: 2020-06-02
Abstract: Provided are a synchronization method, a wireless communication chip, a touch-control chip and a coding chip, wherein synchronization between a touch screen and an active stylus can be effectively realized. The method comprises: a first wireless communication chip of an electronic device sending a synchronization signal to a second wireless communication chip of an active stylus, and sending a first indication signal to a touch-control chip of a touch screen at the same time, wherein the first indication signal is used for indicating that the touch-control chip detects, after a first pre-set duration from receiving the first indication signal, a coding signal transmitted by the active stylus; the second wireless communication chip is also used for sending a second indication signal to a coding chip of the active stylus while receiving the synchronization signal; the second indication signal is used for indicating that the coding chip transmits the coding signal after a second pre-set duration from receiving the second indication signal; and the second pre-set duration is less than the first pre-set duration, and the difference between the second pre-set duration and the first pre-set duration is within a pre-set range.
Patent WO-2020248950-A1 (WO)
Inventor: CHEN TIANLUO
IPC: G06K9/62
Filed: 2020-06-09
Abstract: 一种面部特征的有效性判定方法及电子设备，用以解决基于机器学习的方法判定复杂度高的问题。通过第一视频图像的面部特征确定姿态信息和/或面部变化信息；其中，姿态信息用于表征所述第一视频图像中面部特征所指示的人物头部的偏转度，所述面部变化信息用于表征所述人物头部在所述第一视频图像与第二视频图像中的位置变化情况，所述第二视频图像为所述第一视频图像所属的视频流中所述第一视频图像的前一帧图像；然后根据所述姿态信息和/或所述面部变化信息，确定所述面部特征是否为无效特征，进而再确定是否对第一视频图像的人物面部进行三维重建处理，无需预先训练模型，复杂度较低，处理时间较短。
Patent WO-2021120540-A1 (WO)
Title: 镀膜设备及其镀膜方法
Inventor: ZONG JIAN
IPC: C23C16/458
Filed: 2020-06-09
Abstract: 镀膜装置，用于涂覆多个基材，包括一具有一反应腔的腔室体，一支撑架，一单体释放源以及一等离子激发源。所述单体释放源具有至少一释放进口用于引入膜层形成材料进入所述腔室体的所述反应腔。所述等离子激发源被配置于所述腔室体的所述反应腔的一中间区域以激发所述膜层形成材料，其中多个所述基材被适应性地布置于在所述腔室体内的所述等离子激发源的周围，以增加在所述基材的所述表面的镀膜均匀性和提供沉积速度。
Patent WO-2021004235-A1 (WO)
Inventor: ZHANG WEILIANG
IPC: H04B10/27
Filed: 2020-06-16
Abstract: Les modes de réalisation de la présente invention concernent un procédé et un dispositif d'activation, un dispositif de commande, un dispositif réseau et un système de réseau optique. Une ONU d'un nouveau système est activée par l'intermédiaire d'un premier OLT d'un système existant, ensuite le premier OLT transmet des informations d'activation de l'ONU du nouveau système à un second OLT du nouveau système, ou, une ONU d'agent d'activation activée par le second OLT transmet des informations d'activation au second OLT, mettant ainsi en oeuvre l'activation de l'ONU du nouveau système sur le second OLT.
Patent WO-2021227193-A1 (WO)
Title: Pixel structure, display panel and display device having same
Inventor: LI LIXIA
IPC: G02F1/1362
Filed: 2020-06-18
Abstract: A pixel structure, a display panel and a display device. In sub-pixels with the same color and the same polarity of each pixel unit in the pixel structure, the polarities of data lines on the left sides and the right sides of half of the sub-pixels are positive and negative respectively, and the polarities of data lines on the left sides and the right sides of the other half of the sub-pixels are negative and positive respectively. When switching between two frames of pictures, the brightness of the same pixel unit remains unchanged, thereby preventing low-gray-scale flickers caused by the switching.
Patent WO-2021253331-A1 (WO)
Title: Colored masterbatch drying chamber structure
Inventor: ZHU GUOYING
IPC: F26B17/16
Filed: 2020-06-18
Abstract: A colored masterbatch drying chamber structure, comprising a drying chamber. The drying chamber comprises a drying part and an apparatus part provided on either side of the drying part. An opening is provided between the drying part and the apparatus part. A high temperature-resistant fabric is provided covering the opening. A rotating mechanism is provided within the apparatus part. The rotating mechanism at least comprises two rotating disks. The maximum distance from the edges of the rotating disks to the center of rotation of the rotating disks is greater than the distance from the center of rotation to the axial centerline of the drying part. The edges of the rotating disks prop up the high temperature-resistant fabric in the direction of the axial centerline to form a bulging structure. A hot air pipe is provided within the apparatus part. The direction of air output of the hot air pipe faces the drying part. The present invention solves the problem of the prior art by providing the drying chamber having the rotating mechanism and the structure fitting the high temperature-resistant fabric.
Patent WO-2021237831-A1 (WO)
Inventor: FENG ZIKANG
IPC: G09F9/30
Filed: 2020-06-19
Abstract: 本申请提供一种柔性显示装置，其中第一支撑构件与壳体固定，第二支撑构件与第一支撑构件相对滑动设置；柔性显示屏一端与第二支撑构件一端连接，另一端与壳体内的收卷机构连接；第一支撑构件与柔性显示屏间的第一硬质层与第一支撑构件的一侧固定，第一硬质层和柔性显示屏间的第二硬质层与第二支撑构件的一侧固定。
Patent WO-2021196416-A1 (WO)
Title: 用于钨浮选精矿品位在线检测的光纤拉曼系统及方法
Inventor: XU DEGANG
IPC: G01N21/01
Filed: 2020-06-19
Abstract: 一种用于钨浮选精矿品位在线检测的光纤拉曼系统及方法。基于拉曼光谱技术，设计了钨浮选中浮选槽泡沫层拉曼光谱在线测量装置，构建了泡沫层矿物的拉曼光谱数据在线处理系统，从而提取实时采集的钨浮选泡沫层拉曼光谱相关特征并构建精矿品位在线定量计算模型，最终在线获取钨浮选精矿品位结果。光纤拉曼系统基于不同钨精矿品位下的拉曼光谱特征向量建立钨精矿定量分析模型，在浮选过程中实时获取泡沫层中的钨精矿品位值，能够在线监测钨浮选中重要生产和考核指标，为钨浮选全流程控制提供了重要参数。
Patent WO-2020259630-A1 (WO)
Inventor: LIN ZHI-YI
IPC: H04N19/11
Filed: 2020-06-24
Abstract: An image or video processing method comprises receiving input data of a current block, mapping an MIP mode index to a default mode, and encoding or decoding the current block by referencing the default mode. Another image or video processing method comprises receiving input data of a current block coded or to be coded by an MIP mode, and parsing or signaling a transpose flag for the current block indicating whether transposing is applied in coding the current block. Reference samples of the current block are prepared from neighboring boundary samples according to the transpose flag. A matrix is selected to be multiplied to the reference samples to generate predicted samples. A transposing process is adaptively applied to the current block according to the transpose flag, and the predicted samples are used to encode or decode the current block.
Patent WO-2021169105-A1 (WO)
Inventor: ZHAI XIANCHENG
IPC: G16H40/20
Filed: 2020-06-28
Abstract: A pregnancy test item processing method, relating to the technical field of big data. The method comprises: acquiring basic data and pregnancy test data of a pregnant woman (S202); inputting the basic data and the pregnancy test data into a pregnancy test item recommendation model to obtain current conventional items corresponding to the basic data, and current unconventional items corresponding to the basic data and the pregnancy test data by means of the pregnancy test item recommendation model (S204); performing conflict item detection on the current unconventional items, and if conflict items exist in the current unconventional items, respectively calculating recommended reference values corresponding to the conflict items (S206); screening the conflict items according to the recommended reference values, and generating a pregnancy test item set according to the screened conflict items, the current unconventional items without conflicts and the current conventional items (S208); and transmitting the pregnancy test item set to a pregnant woman terminal corresponding to the basic data (S210).