baber/WOPTO huggingface dataset:
Patent WO-2019104569-A1 (WO)
Inventor: FENG XUYANG
IPC: H04N5/232
Filed: 2017-11-30
Abstract: 本发明实施例提供一种对焦方法、设备及可读存储介质，该方法包括：设备在拍摄目标景物时确定所述设备与所述目标景物之间的相对位置的变化情况，该相对位置包括距离和/或方位；所述设备根据所述设备与所述目标景物之间的相对位置的变化情况确定对焦方案，所述设备根据确定出的所述对焦方案对跟踪拍摄的对象进行对焦，所述跟踪拍摄的对象属于所述目标景物中的部分景物。采用本申请实施例能够提高对焦速度。
Patent WO-2019080279-A1 (WO)
Title: Antenna assembly and wireless communication equipment
Inventor: LV CHAO
IPC: H01Q23/00
Filed: 2017-12-08
Abstract: Provided in the present invention is an antenna assembly. The antenna assembly (100) comprises a first circuit board (10), a second circuit board (20) and a feed line (40), the first circuit board (10) and the second circuit board (20) being disposed parallel to one another and at an interval, the feed line being electrically connected to each of the first circuit board (10) and the second circuit board (20) and perpendicular to both the first circuit board (10) and the second circuit board (20), the first circuit board (10) comprising a first matching circuit (121) and at least four first radiating parts (122) each electrically connected to the first matching circuit, and the second circuit board (20) comprising a second matching circuit (221) and at least four second radiating parts (222) each electrically connected to the second matching circuit. The antenna assembly provided in the present invention is characterized by small dimensions, a relatively simple production technique, a relatively low axial ratio and good omnidirectional performance. Also provided in the present invention is wireless communication equipment comprising said antenna assembly.
Patent WO-2018113667-A1 (WO)
Title: 用于处理视频业务的方法和装置
Inventor: WANG PENG
IPC: H04N21/643
Filed: 2017-12-19
Abstract: 本申请实施例提供了一种用于处理视频业务的方法和装置，能够识别出基于QUIC协议传输的视频业务的音视频分片。该方法包括：第一设备接收服务器根据客户端的多个上行请求消息发送的第一视频业务的多个数据块，所述多个上行请求消息包括至少两组上行请求消息；所述第一设备确定在所述至少两组上行请求消息中第一组上行请求消息和与所述第一组上行请求消息相邻的第二组上行请求消息之间接收到的数据块的数量；若在所述第一组上行请求消息和所述第二组上行请求消息之间接收到的数据块的数量为一个，所述第一设备将所述第一组上行请求消息和所述第二组上行请求消息之间接收到的数据块确定为音视频分片。
Patent WO-2018133642-A1 (WO)
Title: 指纹识别模组、指纹识别方法及相关产品
Inventor: ZHANG HAIPING
IPC: G06K9/00
Filed: 2017-12-28
Abstract: 一种指纹识别模组、指纹识别方法及相关产品，该方法包括：接收指纹采集指令；发射充电指纹采集信号，充电指纹采集信号的频率大于预设频率，预设频率为电子设备的充电器的开关频率，充电指纹采集信号用于采集用户指纹图像数据。该方法在电子设备充电时，可以减少充电器对指纹图像的噪声干扰。
Patent WO-2018127010-A1 (WO)
Title: 一种传输节点的调度方法和装置
Inventor: REN ZHONGWEI
IPC: H04L29/08
Filed: 2017-12-29
Abstract: 一种传输节点的调度方法和装置，所述方法包括：确定存在新增传输集群，从通信配置代码库中下载对应的通信配置代码，在调用所述新增传输集群时，采用预置解释器解释并执行所述通信配置代码，由所述通信配置代码按照所述新增传输集群的通信协议进行传输节点的调度请求的封装，将封装的调度请求发送至所述新增传输集群，根据所述新增传输集群调度的传输节点进行流数据的传输。上述技术方案使得当新增传输集群提供流数据传输服务时，直接下载对应的通信配置代码，为客户端添加新增传输集群的调度功能，而无需进行应用更新，实现了新增传输集群的调度功能的热更新，避免了更新应用的不便和不及时。
Patent WO-2018171291-A1 (WO)
Title: 一种管式螺旋板热交换器
Inventor: QU BIN
IPC: F28D9/04
Filed: 2018-03-02
Abstract: 一种管式螺旋板热交换器，包括上联管（9）、下联管（3）、中心管（5）及导流管（7）；下联管（3）和上联管（9）一端密封，另一端开口，上联管（9）与下联管（3）密封端方向相反。中心管（5）下端与下联管（3）相连通，在下联管（3）靠近密封侧密布开有通孔。中心管（5）上端与上联管（9）相连通，在上联管（9）靠近密封侧密布开有通孔。第一根导流管（7）起端插进下联管（3）靠近中心管（5）的一个通孔中，再将该导流管（7）沿中心管（5）外圆围螺旋缠绕上升至上联管（9），导流管（7）的末端插进上联管（9）靠近中心管的通孔中；第二根导流管（7）沿第一根导流管（7）外圆围缠绕上升，按同样方式与上联管（9）及下联管（3）对应的通孔相连，其它导流管（7）依次缠绕。各导流管（7）间通过对应侧的凹槽（23）和凸台（22）镶嵌连接。
Patent WO-2019104834-A1 (WO)
Inventor: YU WEI
IPC: H01L29/786
Filed: 2018-01-05
Abstract: 提供一种TFT阵列基板及其制作方法、一种显示装置。阵列基板包括：基板（101）；依次设置在基板（101）上的缓冲层（102）和主动层（103）；设置在主动层（103）上的绝缘层（104），绝缘层（104）的宽度小于主动层（103）的宽度，且绝缘层（104）对应设置在主动层（103）的中间区域，其中主动层（103）上靠近绝缘层（104）的外周区域形成有凹槽（T）；绝缘层（104）上覆盖有金属层（106），同时金属层（106）填充在主动层（103）的凹槽（T）内。凹槽（T）可阻止等离子处理后的主动层（103）表面的氧空缺扩散到沟道区域，减小导体化主动层（103）时氧空缺扩散对TFT漏电流的影响，提高显示面板的产出良率。
Patent WO-2018145585-A1 (WO)
Inventor: TENNY NATHAN EDWARD
IPC: H04W74/08
Filed: 2018-01-27
Abstract: A method for identifier management for user devices operating in an inactive mode includes receiving a first uplink transmission including a user device identifier associated with a user device, transmitting a first downlink transmission including an indication of an ephemeral identifier assigned to the user device, transmitting a second downlink transmission including data associated with the ephemeral identifier, and discarding the ephemeral identifier.
Patent WO-2019144406-A1 (WO)
Title: Blood oxygen measurement system and method
Inventor: HAN FEI
IPC: A61B5/00
Filed: 2018-01-29
Abstract: A blood oxygen measurement system (50, 100) and method. The system (50, 100) comprises: a light source control circuit (1010) for controlling at least one light source (1, 1020) to periodically emit light; a signal receiving circuit (1030) for acquiring an optical signal generated by the at least one light source ( 1,1020) and passing through physiological tissues (2), converting the acquired optical signal into an electrical signal, and sampling and quantizing the amplified electrical signal; a first filtering module (1040) for filtering the noise portion in the electrical signal before the electrical signal is demodulated; a signal processing module (1050) for demodulating the electrical signal processed by the first filtering module (1040) to obtain a digital sampling signal comprising at least one physiological feature, and calculating at least one physiological parameter according to the digital sampling signal. According to the present application, the accuracy of physiological parameters measured by the blood oxygen measuring system (50, 100) can be improved.
Patent WO-2018227985-A1 (WO)
Inventor: XU HUI
IPC: H04W24/02
Filed: 2018-02-07
Abstract: A method for communication between terminals, a terminal, and a system. The method comprises: a terminal determines more than two carriers selected from preconfigured carriers; and the terminal sends information to other terminals over the more than two carriers. By means of the method, the terminal, and the system, communication can be directly performed between terminals by means of multiple carriers, thereby improving the rate and reliability of communication between terminals.
Patent WO-2019148550-A1 (WO)
Inventor: YI GUOXIA
IPC: B32B38/10
Filed: 2018-02-12
Abstract: 一种偏光片的剥离设备及其剥离方法，剥离方法包括步骤：将偏光片（1）划分为多个刻蚀区域（10）；沿预定轨迹依次对多个刻蚀区域（10）进行离子束刻蚀；去除显示面板（2）上未被离子束刻蚀的偏光片（1）。通过离子束沿预定轨迹依次对多个刻蚀区域（10）进行刻蚀，可以避免直接通过外力撕开偏光片（1）而造成偏光片（1）断裂及对其他膜层造成损坏的现象，提升了剥离效率。
Patent WO-2019056779-A1 (WO)
Title: Device for improving uniformity of perovskite film formation, and method therefor
Inventor: PENG DEHUA
IPC: H01L51/48
Filed: 2018-05-17
Abstract: Disclosed is a device for improving the uniformity of perovskite film formation, comprising a grinder and a tablet machine, wherein the grinder grinds a perovskite precursor into a powder, the tablet machine presses the ground precursor powder into a precursor thin sheet, the tablet machine comprises a mold for pressing the precursor powder and a heating device, and the heating device heats a lower mold. Also disclosed is a method for using the device for the improving of the uniformity of perovskite film formation, and disclosed is a preparation method for a perovskite solar cell. The precursor thin sheet prepared by the invention not only solves well problems such as uneven particle size, uneven spreading at the bottom of an evaporation source, or incomplete cover of particles, but also there is no spatter during vacuuming and inflation, and at the same time, the sheet is more conducive to heat conduction during heating evaporation due to compacting the precursor powder, which improves the use efficiency of heat energy.
Patent WO-2019091090-A1 (WO)
Title: 通用型暖气调节系统及其通用型暖气调节系统的调节方法
Inventor: Huang fumei
IPC: F24D19/10
Filed: 2018-05-24
Abstract: 一种通用型暖气调节系统及其通用型暖气调节系统的调节方法，该调节系统包括电子控制装置（100）、电源模块（200）、采暖控制系统（300）、温度传感器（130）、加热装置（70）以及移动终端（500），电子控制装置（100）包括第一通讯模块（400）、控制模块（110）以及测量转换模块（120），测量转换模块（120）检测温度传感器（130）的电阻值，控制模块（110）接收温度传感器（130）所发送的室外温度信号，控制模块（110）向移动终端（500）发送数字信号，控制模块（110）接收移动终端（500）所发送的设定温度信号，测量转换模块（120）输出电阻信号至采暖控制系统。该调节方法可以通过远程对温度进行自动控制，实现供暖温度的控制。
Patent WO-2018228200-A1 (WO)
Inventor: LIU ZHUANG
IPC: H04W68/00
Filed: 2018-05-30
Abstract: A method for transmitting a paging message, a device, and a storage medium, comprising: generating a paging message and transmitting the paging message to a distributed network unit (DU), where the paging message comprises auxiliary information, and the auxiliary information is used for instructing the DU to transmit the paging message.
Patent WO-2019015614-A1 (WO)
Title: Intelligent object tracking using a reflective light source
Inventor: QIAN HAO
IPC: G01C3/08
Filed: 2018-07-18
Abstract: A method for object tracking. The method includes capturing a sequence of images of a scene, detecting, by a hardware processor, based on a pattern of local light change across the sequence of images, a reflective light source in the scene, comparing, by the hardware processor in response to detecting the reflective light source, a location of the reflective light source in at least one image of the sequence of images and a target position within the at least one image to generate a result, and generating, by the hardware processor based on the result, a control signal for changing a field-of-view of a camera device such that the reflective light source substantially aligns with the target position within the field-of-view, wherein the reflective light source emits an object-reflected light.
Patent WO-2020037588-A1 (WO)
Title: Hybrid method of acquiring 3d data using intraoral scanner
Inventor: ZHOU YU
IPC: G06T15/04
Filed: 2018-08-23
Abstract: A method for imaging a region of interest of patient dentition acquires an intraoral scan and forms a 3D digital model of a first surface contour of patient dentition that includes the region of interest and acquires a physical impression that includes at least the region of interest. The method scans the physical impression and generates a second surface contour of the identified region of interest. The digital model is modified by combining a portion of the second surface contour with the first surface contour over the region of interest. The modified digital model is displayed.
Patent WO-2019062501-A1 (WO)
Title: Method for configuring special subframe, detection method, base station, and terminal
Inventor: DONG JING
IPC: H04L5/00
Filed: 2018-09-06
Abstract: Provided in an embodiment of the present disclosure are a method for configuring a special subframe, a detection method, a base station, and a terminal. The method comprises: if a special subframe configuration 10 is adopted, transmitting, to a terminal, indication information associated with a configuration of a downlink pilot timeslot, the indication information associated with the configuration of the downlink pilot timeslot being used to indicate whether a common reference signal is transmitted in the downlink pilot timeslot and/or indicate whether a physical downlink shared channel is transmitted in the downlink pilot timeslot; and transmitting the indication information to the terminal.
Patent WO-2019237547-A1 (WO)
Title: Data crawling method and apparatus, and computer device and storage medium
Inventor: CAI JUN
IPC: G06F16/955
Filed: 2018-09-19
Abstract: A data crawling method and apparatus, and a computer device and a storage medium. The method comprises: accessing a first webpage by using network identification information; if the access is successful and the first website is a non-domain name, parsing a first website to obtain a domain name corresponding to the first website; accessing a homepage of the first website that corresponds to the domain name; if the access is successful and the first website is the domain name or the access to the homepage of the first website that corresponds to the domain name is successful, traversing all second webpages; if the access is successful, parsing the content of the second webpages to obtain data which needs to be crawled; if the access to the first webpage corresponding to the first website is unsuccessful or the access to the homepage of the first website that corresponds to the domain name is unsuccessful or the traverse of all the second webpages is unsuccessful, assigning new network identification information to an identification channel by using Tornado, and returning to execute the step of accessing the corresponding first webpage by using the network identification information, such that the stability of data crawling is improved.
Patent WO-2020061781-A1 (WO)
Title: 通信方法、装置及系统
Inventor: LI XUERU
IPC: H04B17/309
Filed: 2018-09-25
Abstract: 本申请实施例涉及一种通信方法、装置及系统，所述方法包括：终端设备获取第一指示信息所指示的接收空间参数，测量网络设备发送的第一参考信号，获得至少一个下行功率信息，其中，接收空间参数包括终端设备的天线参数，例如天线端口等。终端设备向网络设备发送该至少一个下行功率信息。网络设备基于该至少一个下行功率信息的上报和自身测量的上行功率信息，可以消除终端设备发送上行参考信号的发送功率对该终端设备的信道的估计结果的影响。
Patent WO-2019076194-A1 (WO)
Title: Method for manufacturing aluminium alloy automobile hub
Inventor: Xi yumeng
IPC: B23P15/00
Filed: 2018-09-30
Abstract: Provided is a method for manufacturing an aluminium alloy automobile hub, the method comprising the following steps: putting a workpiece (1) in the shape of a shallow hat on a first spinning base (3), wherein an opening of the workpiece (1) faces upward, and a first upper pressure head (2) extends into the workpiece (1) from above and then fixes the workpiece (1); and pressing out a rim for spokes on an outer side of a lower portion of the workpiece (1) by means of spinning rollers (5). In the method, 6-series and improved aluminium alloy sheets are taken as raw materials and are integrally formed by multi-pass powerful spinning machining, such that same are deformed step by step in the whole process according to the properties of aluminium alloy, thereby forming a blank of the hub, and then the hub is formed by finishing. The hub, as a whole, is free of weld joints, has high strength, stable quality and light weight, and is applicable to electric buses, trucks, cars, electric cars, etc. The hidden quality problems in casting an aluminium hub are solved, the material stability of the forged aluminium hub is ensured, the investment cost is low, and there is no pollution.
Patent WO-2020073147-A1 (WO)
Inventor: LEE MINGU
IPC: G06K9/62
Filed: 2018-10-08
Abstract: A method for event state detection includes receiving a plurality of sensor signals at a computing device (502), determining, at the computing device, probabilities of sub-event states based on the plurality of sensor signals using an artificial neural network for each of a plurality of time intervals (504), and detecting, at the computing device, the event state based on the probabilities of the sub-event states via a state sequence model (506).
Patent WO-2020062318-A1 (WO)
Title: 无线通信方法和终端设备
Inventor: CHEN WENHONG
IPC: H04W24/00
Filed: 2018-10-08
Abstract: 本申请实施例了无线通信方法和终端设备，可以在限的控制信道资源上传输多个TRP各自对应的上行控制信息。所述方法包括：终端设备从目标物理上行控制信道PUCCH资源对应的多个空间相关信息中，确定至少一个空间相关信息，其中，所述至少一个空间相关信息中的一个空间相关信息用于传输至少一个控制信息中的一个控制信息；所述终端设备利用确定的所述至少一个空间相关信息，在所述目标PUCCH资源上分别传输所述至少一个控制信息。
Patent WO-2020000764-A1 (WO)
Inventor: XU YANMING
IPC: G06F3/023
Filed: 2018-10-09
Abstract: A Hindi-oriented multi-language mixed input method and device, wherein the method comprises: acquiring a Latin character sequence of currently inputted vocabulary entered by means of an input method interface; according to a first language model, acquiring a first candidate character string list in the form of Latin characters that corresponds to the Latin character sequence; acquiring a Hindi character spelling form corresponding to Hindi vocabulary that is in the Latin character spelling form in the first candidate character string list according to the mapping between the Latin character spelling form of Hindi vocabulary and the Hindi character spelling form; generating a first candidate word list comprising the vocabulary in the Latin character spelling form and the Hindi character spelling form; displaying the first candidate word list on the input method interface; acquiring a selection operation for the vocabulary in the first candidate word list, and inputting the selected vocabulary as inputted vocabulary. The method may increase the efficiency of multi-language mixed input, thereby improving user input experience.
Patent WO-2019080798-A1 (WO)
Title: Self-adaptive matching method and system for ultrasonic probe
Inventor: CHEN XIONG
IPC: A61B8/00
Filed: 2018-10-22
Abstract: A self-adaptive matching system for an ultrasonic probe, comprising: a probe parameter acquisition unit (101) for acquiring a probe parameter of the ultrasonic probe (S1); a probe driving parameter acquisition unit (102) for acquiring a probe driving parameter for the ultrasonic probe according to the probe parameter (S2); and a driving unit (103) for driving the ultrasonic probe according to the probe driving parameter (S3). Also disclosed is a self-adaptive matching method for an ultrasonic probe. A probe driving parameter is acquired by utilizing a probe parameter, and an ultrasonic probe is driven according to the probe driving parameter, solving the self-adaptive matching problem of an ultrasonic probe and main components of ultrasonic diagnosis equipment, and improving the flexibility of the application of the ultrasonic diagnosis equipment, facilitating the generalization of ultrasonic probes, effectively saving medical resources of society, promoting the integrated development of the diagnosis industry, and improving the technical level of the main components of the ultrasonic diagnosis equipment and the ultrasonic probe.
Patent WO-2020073417-A1 (WO)
Title: 显示驱动方法以及装置、显示装置
Inventor: WANG MINGLIANG
IPC: G09G3/36
Filed: 2018-11-14
Abstract: 一种显示驱动方法、装置及显示装置，显示驱动方法在对显示像素进行扫描驱动时，对扫描到近端的显示像素输出第一数据信号，对扫描到远端的显示像素输出第二数据信号，从而保证显示像素的驱动效果。
Patent WO-2020056898-A1 (WO)
Title: 剑杆织机的气动折入边装置
Inventor: CUI CHANGAN
IPC: D03D49/02
Filed: 2018-11-16
Abstract: 一种剑杆织机的气动折入边装置，包括：墙板固定座（1）、左墙板（2）、右墙板（3）、纬剪机构（4）和折入边喷气座（5），纬剪机构（4）包括滑动剪刀片摆臂驱动气缸（41）、气缸柱连接头（42）、活动剪刀片摆臂（43）及其摆臂轴（44）、活动剪刀片（45）、固定剪刀片座（46）、固定剪刀片座连接臂（47）和固定剪刀片（48）；折入边喷气座（5）与喷气座调整块（6）的下端固定；折入边喷气座（5）上配接第一进气接口（51）、第二进气接口（52），并且还设纬纱槽（53）、第一气道（54）、第二气道（55）、折纱喷气孔（56）、一组上喷气孔（57）、一组下喷气孔（58）。
Patent WO-2019237658-A1 (WO)
Title: Nicotine atomizer using ceramic drive net type microporous vibration
Inventor: HUA JIAN
IPC: A24F47/00
Filed: 2018-11-20
Abstract: A nicotine atomizer using ceramic drive net type microporous vibration. The atomizer comprises an atomization device (01), a liquid storage bottle (02) provided on the atomization device (01), a middle regulating device (03) for connecting the atomization device (01) and the liquid storage bottle (02) between the atomization device (01) and the liquid storage bottle (02), and a flow limiting member (04), which penetrates through the middle regulating device (03) and extends into the atomization device (01), provided inside the bottle opening of the liquid storage bottle (02). The atomizer has the effects that tobacco tar is atomized under the normal temperature, the oil injection operation is easy and convenient, and tobacco tar leakage can be avoided.
Patent WO-2020103099-A1 (WO)
Title: Data processing apparatus
Inventor: LIU YANG
IPC: G06F13/38
Filed: 2018-11-22
Abstract: Provided is a data processing apparatus. A switching module is used to switch and connect a UART interface of an operation module to a first interface conversion module or a second interface conversion module; and the UART interface of the operation module is converted into a USB interface or a PCIE interface respectively, so that the converted USB interface or PCIE interface can be connected to a central control module. In the embodiments of the present disclosure, an ordinary home computing device can be used to communicate with an operation module to provide high-performance data operation processing.
Patent WO-2019120289-A1 (WO)
Title: Sleep monitoring device
Inventor: QU DI
IPC: A61B5/00
Filed: 2018-12-21
Abstract: A sleep monitoring device, comprising an collection module (100), an interaction control module (200) and a data processing module (300), the collection module (100) is connected to the interaction control module (200), the interaction control module (200) is connected to the data processing module (300), the collection module (100) collects a real-time physiological signal of an object to be tested, the interaction control module (200) receives and processes the real-time physiological signal of the object to be tested, and sends a control signal when the real-time physiological signal is within a preset threshold range, and the data processing module (300) receives the control signal and sends real-time sleep information according to the control signal and a preset list containing the corresponding relationships between different control signals and sleep information. The sleep monitoring device obtains the real-time sleep information by analyzing the real-time physiological signal, improving the accuracy of sleep quality monitoring on the object to be tested.
Patent WO-2020015318-A1 (WO)
Title: Gate valve
Inventor: KANG HONG
IPC: F16K3/18
Filed: 2018-12-25
Abstract: A gate valve, comprising: a valve body, a first valve plate (10), a second valve plate (20), and a bias element (12). The valve body is provided with a valve cavity (1), an inflow channel and an outflow channel in communication respectively with either side of the valve cavity (1). The first valve plate (10) is provided within the valve cavity (1) and can move back and forth in the valve cavity (1) under the effect of an external force. A protruding block (21) or a groove is provided on the first valve plate. The second valve plate is provided within the valve cavity and is provided with a protruding block (21). The protruding block (21) is accommodated within the groove and can move back and forth in the groove. The bias element (12) is abutted at one end against the second valve plate (20) and abutted at the other end against the first valve plate (10) and applies to the second valve plate (20) a biasing force that allows the second valve plate (20) to move relative to the first valve plate (10) in the direction of the cavity bottom of the valve cavity (1). The gate valve is not easily affected by buoyancy.
Patent WO-2019205696-A1 (WO)
Title: Microfluidic detection circuit and driving method thereof, and microfluidic apparatus
Inventor: WANG PENGPENG
IPC: G01N27/22
Filed: 2018-12-26
Abstract: A microfluidic circuit and apparatus for both detecting and driving droplets are provided. The microfluidic circuit includes a detection capacitor (Cc), having a first terminal and a second terminal that are spaced apart from one another to thereby form a space therebetween. The circuit is configured to detect a droplet present in the space by detecting a change of a capacitance value of the detection capacitor (Cc) caused by a change of a dielectric constant between the first terminal and the second terminal, and to drive a formation of an electrical field formed using at least one of the first terminal and the second terminal of the detection capacitor (Cc) to thereby drive the droplet to move in the electrical field.
Patent WO-2019165868-A1 (WO)
Inventor: ZHOU ZHICHAO
IPC: G06Q30/02
Filed: 2019-01-29
Abstract: A marketing plan determining method and device, and an electronic apparatus. The method comprises: allocating, according to an A/B test traffic splitting policy, a preset amount of test traffic to a first marketing plan and a second marketing plan (101); determining, according to a tag of a target user corresponding to target traffic and a preset correspondence, content of a marketing plan to be recommended to the target user (102), wherein the target traffic is the test traffic of the matching first marketing plan or second marketing plan, and the preset correspondence is a correspondence between a tag and a marketing plan; and determining, regarding a conversion rate of the recommended content on the basis of the user corresponding to the test traffic allocated to the first marketing plan and the second marketing plan, a target marketing plan in the first marketing plan and the second marketing plan.