baber/WOPTO huggingface dataset:
Patent WO-2020237975-A1 (WO)
Inventor: HUANG YIXIN
IPC: C21D8/02
Filed: 2019-10-16
Abstract: A 7Ni steel plate for an LNG storage tank and a production process, relating to the technical field of steel smelting. The 7Ni steel plate comprises the following chemical components in percentage by mass: 0.02%-0.06% of C, 0.20%-0.35% of Si, 4.0%-8.0% of Ni, 0.3%-0.7% of Mn, less than or equal to 0.005% of P, less than or equal to 0.005% of S, 0.03%-0.05% of Al, 0.02%-0.05% of Nb, 0.2%-0.4% of Cr, and the balance Fe and inevitable impurities. The steel plate has the tensile strength of 690-790 Mpa, the yield strength of 590-700 Mpa, the elongation rate greater than or equal to 24%, and the transverse impact power greater than or equal to 100 J at -196°C, and can be used for manufacturing a pressure container for storing and transporting LNG and the like.
Patent WO-2020083216-A1 (WO)
Title: Exhaust gas treatment system and method
Inventor: TANG WANFU
IPC: B03C3/47
Filed: 2019-10-21
Abstract: Disclosed is an exhaust gas treatment system, comprising a dust removal system inlet, a dust removal system outlet and an electric field apparatus (1021), wherein the electric field apparatus (1021) comprises an electric field apparatus inlet, an electric field apparatus outlet, a dust removal electric field cathode (10212) and a dust removal electric field anode (10211); the dust removal electric field cathode (10212) and the dust removal electric field anode (10211) are used for generating an ionization dust removal electric field; the dust removal electric field anode (10211) comprises a first anode portion (102112) and a second anode portion (102111); the first anode portion (102112) is close to the electric field apparatus inlet; the second anode portion (102111) is close to the electric field apparatus outlet; and at least one cathode support plate (10213) is arranged between the first anode portion (102112) and the second anode portion (102111). The system can effectively reduce electric field coupling, such that an electric field apparatus still has a high-efficiency dust collection capability under the impact of a high temperature.
Patent WO-2021081885-A1 (WO)
Inventor: SZE CHUN KUEN
IPC: F16K31/04
Filed: 2019-10-31
Abstract: 一种电源线(100)、阀门控制器(001)以及电子设备(01)，涉及电气产品领域，电源线(100)具有第一接头(110)以及至少两个第二接头(120)，第一接头(110)配置成与阀门控制器(001)的电路板电连接，每个第二接头(120)配置成与一个外部设备电连接。电源线(100)的功能多样，使用便捷可靠，成本低。阀门控制器(001)和电子设备(01)均包括电源线(100)，具有电源线(100)的所有优点。
Patent WO-2020258630-A1 (WO)
Inventor: LI NINGBO
IPC: C10L5/44
Filed: 2019-10-31
Abstract: A pellet machine roller (5), a pellet machine (17), a biomass pellet processing device, and a processing method. The biomass pellet processing device comprises a first conveyor, a slicing crusher, a second conveyor, a drying device, a third conveyor, the pellet machine (17), a cooling device, and a packing line. The pellet machine roller (5) comprises a roller body (1) and gear rings (2); a plurality of rows of gear rings (2) are arranged on the outer wall of the roller body (1) in the circumferential direction, and a groove (3) is formed between any two adjacent rows of gear rings (2); a plurality of through holes (31) are formed in each groove (3) in the circumferential direction, and one end, facing the outer side of the roller body (1), of the plurality of through holes (31) is a waist-shaped long hole (32).
Patent WO-2021087777-A1 (WO)
Inventor: WANG SHIRONG
IPC: G01S17/06
Filed: 2019-11-05
Abstract: A data processing method and apparatus, and a radar, a device and a storage medium. The method comprises: acquiring first spatial information and first energy information of a target object detected by a radar at a target moment (101); calculating a target observation center of the target object at the target moment according to the first energy information and the first spatial information (102); and fusing the target observation center with a first target trajectory of the target object at a historical moment, so as to generate a second target trajectory of the target object (103), wherein the first target trajectory is determined according to second spatial information and second energy information of the target object at the historical moment, and the historical moment is earlier than the target moment. The method integrates the spatial information and the energy information of the target object to determine the target trajectory of the target object, thereby facilitating an improvement in the accuracy of the target trajectory, and thus also facilitating an improvement in the accuracy of subsequently using the trajectory of the target object to carry out subsequent work.
Patent WO-2020177374-A1 (WO)
Inventor: ZHANG QIQUAN
IPC: G10L21/02
Filed: 2019-11-11
Abstract: A continuous noise tracking-based target speech signal enhancement method and system, and a storage medium; the method comprises: step 1: receiving a speech signal that has noise, performing framing windowing processing on the speech signal that has noise, and using short-time Fourier transform to obtain a time-frequency domain relationship; step 2: estimating a noise power spectrum; step 3: estimating a speech power spectrum; step 4: estimating a speech signal by means of a speech estimator; and step 5: performing inverse Fourier transform, windowing and using an overlap adding technique to achieve speech recovery. The present method effectively separates the target speech signal, and reduces the residual amount of noise in the speech signal so that the quality of the target signal is improved. The present invention plays an important role in applications such as automatic speech recognition, speaker recognition, human-machine dialogue interfaces, and hearing aids.
Patent WO-2021051534-A1 (WO)
Inventor: JIA CHONG
IPC: G06F9/451
Filed: 2019-11-11
Abstract: 一种云主机创建方法，包括：桌面交付控制服务器接收终端发送的携带有云平台标识和资源标识的云主机创建指令；桌面交付控制服务器响应云主机创建指令调用对接插件，并通过对接插件根据平台标识调用对应的云平台接口将资源标识发送至对应的云平台；云平台根据资源标识获取对应的资源数据，基于资源数据创建对应的云主机。
Patent WO-2021082150-A1 (WO)
Inventor: LI GONGTAN
IPC: H01L29/786
Filed: 2019-11-27
Abstract: Disclosed are a thin film transistor structure, a GOA circuit, and a display device. The thin film transistor structure defines a plurality of thin film transistors by patterning an active layer. Therefore, when a defect occurs in a gate insulating layer of one of the plurality of thin film transistors and a leakage path is formed, other thin film transistor are not affected, and therefore, the problem of function failure of all thin film transistor structures can be avoided.
Patent WO-2020119462-A1 (WO)
Title: 分离式释放的主动脉瓣膜支架
Inventor: LI YIBIN
IPC: A61F2/24
Filed: 2019-11-28
Abstract: 一种分离式释放的主动脉瓣膜支架（100，200，300），包括瓣膜缝制段（110，210，310）、定位部件（120，220，320）和人工瓣膜（130，330），人工瓣膜（130，330）被连接在瓣膜缝制段（110，210，310）上，瓣膜缝制段（110，210，310）与定位部件（120，220，320）为两个独立构件并通过导引装置（140，240，340）连接，定位部件（120，220，320）先于瓣膜缝制段（110，210，310）释放，瓣膜缝制段（110，210，310）上设置有滑动连接结构（111，311），导引装置（140，240，340）的一端连接在定位部件（120，220，320）上，导引装置（140，240，340）的另一端从滑动连接结构（111，311）中穿过后连接在定位部件（120，220，320）上，瓣膜缝制段（110，210，310）能够沿导引装置（140，240，340）滑动；可有效控制主体支架和定位件的位置、有效避免冠脉堵塞。
Patent WO-2021036096-A1 (WO)
Title: 一种叠加式可在线切换流动床丙烷脱氢制丙烯工艺
Inventor: YANG WEIDONG
IPC: C07C11/06
Filed: 2019-12-12
Abstract: 本发明公开了一种叠加式可在线切换流动床丙烷脱氢制丙烯工艺，它包括催化脱氢过程和催化剂再生过程，催化脱氢过程采用多台两级叠加式反应器串联模式，减少催化剂提升次数，降低催化剂磨损，减少催化剂粉尘，减少传统设计中催化剂先降温再升温的过程，避免催化剂温度反复升降导致催化剂爆裂。其中最后一台叠加式反应器下部反应器设置两台，分为运行反应器和备用反应器，两台反应器可以进行自由切换，从而提高运行周期。催化剂再生过程中在催化剂进入催化剂再生塔前后各进行一次淘析，采用双淘析可以有效减少催化剂粉尘。
Patent WO-2020125571-A1 (WO)
Inventor: FANG QIANG
IPC: B01D50/00
Filed: 2019-12-16
Abstract: Provided is a vertical rotary dust remover having a vertically rotating main shaft, comprising a dust removal rotating chamber (2), a dust collection chamber, a plurality of wet decontamination rotating chambers (21, 22), specifically for dry decontamination rotating chambers containing oil smoke in flue gas, and an automatic measurement and microcomputer control system for the chamber process. Flue gas enters the dust removal rotating chamber (2) from a flue gas inlet (0), and, driven by the low air pressure formed by a rotary vane (4) at high speed, the flue gas enters the air inlet (5) of the dust collection chamber; particulate matter in the flue gas is guided into water at the bottom of the dust collection chamber by a parabolic baffle plate (6), the flue gas which has not fallen into the water is processed by means of a steel wire filtration mesh (8) and enters an inlet port (9) of the wet decontamination rotating chamber, and the fine dust and gaseous contaminants come into contact several times, in the wet decontamination rotating chambers (21, 22), with a rotating dirt-catching mesh (16) the surface of which is sprayed with detergent. The treated flue gas thus becomes clean gas, which meets national standards, and is discharged from a gas outlet (19) of the last decontamination rotating chamber.
Patent WO-2021127885-A1 (WO)
Title: 摄像光学镜头
Inventor: LI WANXIA
IPC: G02B11/34
Filed: 2019-12-23
Abstract: 一种摄像光学镜头(10)，自物侧至像侧依序包含：第一透镜(L1)、第二透镜(L2)、第三透镜(L3)、第四透镜(L4)、第五透镜(L5)、第六透镜(L6)、第七透镜(L7)以及第八透镜(L8)；且满足下列关系式：0.81≤f1/f≤1.90；f2≤0.00；-19.00≤(R7+R8)/(R7-R8)≤-3.50；0.50≤d5/d6≤15.00。这种摄像光学镜头具有大光圈、广角化和超薄的良好的光学性能。
Patent WO-2021051726-A1 (WO)
Title: Method and apparatus for processing point cloud data, storage medium, and lidar system
Inventor: ZHANG TENG
IPC: G01S17/00
Filed: 2020-01-06
Abstract: Disclosed in the embodiments of the present application are a method and an apparatus for processing point cloud data, a storage medium, and a LIDAR system, relating to the field of detection. In the embodiments of the present application, the top, the left side, the right side, the front, and the back of a vehicle are respectively provided with a LIDAR. The LIDAR on the top is used for remote-distance field of view detection, the LIDARs on the left and right sides are used for near-distance left and right field of view detection, and the LIDARs on the front and back are used for near-distance front and back field of view detection. Point cloud data collected by the five LIDARs above is fused to obtain panoramic point cloud data, preventing blind spots from appearing in the front, back, left, or right of the vehicle during a detection process, and improving the accuracy of detection and the functional safety of an autonomous driving system.
Patent WO-2021008103-A1 (WO)
Title: 一种应用纳米胶贴便捷定位的多功能水平仪
Inventor: CHAN CHEFUNG
IPC: G01C9/12
Filed: 2020-01-08
Abstract: 一种应用纳米胶贴便捷定位的多功能水平仪，包括有为中空型材的水平尺（1），水平尺（1）上分别设置有横向水准器（2）和竖向水准器（3），水平尺（1）的左侧面粘贴固定有至少两块用于便捷定位的纳米胶贴（4），在纳米胶贴（4）的下方设置有胶贴定位结构；水平尺（1）的上端部设置有可进行360°全方位测量的角度测量装置（5）和用于配合观察相交面是否倾斜的摆动式测偏结构，摆动式测偏结构包括有摆动连接杆（6）、配重圆锥（7）和对准指针（8）；在实现360°全方位角度测量的基础上，可同时实现水平测量、垂直测量和平面测量；在测量时，通过观察配重圆锥（7）是否与对准指针（8）重合即可判断测量面是否倾斜；可以直接粘贴于测量面上，方便工作人员放置水平仪，提高工作效率且测量效果更好。
Patent WO-2020258842-A1 (WO)
Title: 超薄锂膜预制件及其制备方法
Inventor: SUN ZHAOYONG
IPC: H01M4/139
Filed: 2020-01-09
Abstract: 本发明提供了一种超薄锂膜预制件及其制备方法。该预制件具有：担载层，和位于所述担载层的至少一个表面上并且与所述担载层复合在一起的超薄锂膜，所述超薄锂膜是具有孔径为5～200微米的通孔的均匀薄膜，具有0.5-15微米的均匀厚度，厚度公差在±0.5μm以内。
Patent WO-2021142564-A1 (WO)
Title: Systems and methods for detecting lane markings for autonamous driving
Inventor: WANG SHIYING
IPC: G06K9/00
Filed: 2020-01-13
Abstract: A system and method for detecting lane markings in a high-definition map is disclosed. An exemplary method includes receiving an image of the high-definition map that includes a road with at least one lane marking, and extracting road patches from the image, each road patch encompassing a section of the road. The method further includes transforming sub-images each containing a road patch to adjust an orientation of the road patch in the sub-image. The method also includes segmenting the transformed sub-images using a learning network and detecting the lane marking of the road based on the segmentation results of the transformed sub-images.
Patent WO-2020192256-A1 (WO)
Inventor: SHI HUI
IPC: G06F9/50
Filed: 2020-01-15
Abstract: Disclosed are a memory management method and apparatus, which are used for recycling memory occupied by objects in a reference cycle. When the method is used to recycle garbage, firstly, stored information of a first reference cycle is acquired, wherein the first reference cycle is a circular reference formed by a plurality of objects, and the information of the first reference cycle comprises the plurality of objects in the first reference cycle and reference relationships between the plurality of objects; secondly, existence of a second reference cycle is determined, wherein information of the second reference cycle matches the information of the first reference cycle, and the information of the second reference cycle comprises a plurality of objects in the second reference cycle and reference relationships between the plurality of objects; and then memory occupied by the plurality of objects in the second reference cycle is recycled. By means of matching information of the reference cycles, a recycling process of the reference cycle is realized, and the problem of a waste of memory resources caused by failure in recycling the reference cycle can be avoided.
Patent WO-2021155582-A1 (WO)
Title: Complementary timing information for positioning reference signals for non-terrestrial networks
Inventor: WU QIANG
IPC: H04W64/00
Filed: 2020-02-07
Abstract: Disclosed are techniques for positioning. A receiver receives complementary timing information associated with the positioning reference signals (PRS) of a repetition of a PRS sequence. The complementary timing information distinguishes a repetition of a PRS sequence from remaining repetitions of the PRS sequence. Based on the complementary timing information associated with different PRS from different non-terrestrial vehicles indicating that the PRS were transmitted during the same radio frame, the receiver can determine an observed time difference of arrival (OTDOA) between the PRS received from the respective non-terrestrial vehicles.
Patent WO-2021179158-A1 (WO)
Inventor: MA DINGLONG
IPC: G01S17/06
Filed: 2020-03-10
Abstract: A laser receiving device and method, and a lidar, which belong to the field of photoelectric detection. The receiving device comprises: a receiving objective lens (10), a spatial filter (11), an optical waveguide homogenizer (13), a spectral filter (12) and a photoelectric detector (14); the spatial filter (11) performs spatial filtering on an echo optical signal from the receiving objective lens (10), and reserves the echo optical signal within a preset field of view, which can increase the signal-to-noise ratio of the laser receiving device; the optical waveguide homogenizer (13) performs light homogenization processing on the echo optical signal subjected to the spatial filtering processing, so that the echo optical signal is evenly irradiated on the photoelectric detector (14), and the energy of light spots is evenly distributed on pixels of the photoelectric detector (14), such that the photoelectric detector (14) has a lower false alarm rate; and the spectral filter (12) performs bandpass filtering on the echo optical signal, and reserves the echo optical signal within a preset frequency band, which can further improve the signal-to-noise ratio of the laser receiving device, improve the accuracy of the photoelectric detector (14), and reduce the interference of a noise optical signal to the photoelectric detector (14).
Patent WO-2020187196-A1 (WO)
Title: 一种手术瓣膜及其植入装置
Inventor: YANG JUN
IPC: A61M25/02
Filed: 2020-03-17
Abstract: 一种手术瓣膜及其植入装置，该手术瓣膜包括瓣膜本体（1）和可扩张支架（2）。瓣膜本体（1）包括瓣座（11）和设置于瓣座（11）上的瓣架（12），可扩张支架（2）为两端具有开口的筒状结构，可扩张支架（2）的一端套设于瓣膜本体（1）上，且在该端沿周向设置有多个能够插入自体瓣环的插钩（21），可扩张支架（2）的另一端设置为径向撑开以支撑在自体瓣环的一侧。
Patent WO-2020215976-A1 (WO)
Inventor: HE GUOXING
IPC: G06Q50/26
Filed: 2020-03-26
Abstract: 本公开实施例公开了用于处理交通事故的方法和装置。该方法的一具体实施方式包括：接收事故车辆的车载终端发送的事故处理请求；确定事故相关信息；生成针对交通事故信息单和事故相关信息的事故处理消息，并基于事故等级将事故处理消息写入消息队列；响应于确定事故处理消息位于消息队列的首位，根据事故相关信息确定是否进行人工介入；响应于确定不进行人工介入，执行第一处理操作：根据事故相关信息生成第一事故处理责任书初稿；将第一事故处理责任书初稿发送给车辆标识所关联的第一终端；响应于接收到第一终端针对第一事故处理责任书初稿发送的确认信息，将第一事故处理责任书初稿确定为事故处理责任书。该实施方式提高了交通事故处理的效率。
Patent WO-2021128632-A1 (WO)
Title: 一种辅助磁轴承转子散热结构
Inventor: ZHOU YIJUN
IPC: F16C37/00
Filed: 2020-03-31
Abstract: 一种辅助磁轴承转子散热结构，包含电机转子（1）、径向磁轴承座（2）、转子硅钢片叠片（3）、第一压板（4）、第二压板（5），电机转子（1）的前部设置有配合面（11），第一压板（4）垫在配合面（11）的内侧，转子硅钢片叠片（3）套在配合面（11）上，且转子硅钢片叠片（3）位于第一压板（4）的外侧，第二压板（5）套接在配合面（11）的一侧，且第二压板（5）紧靠在转子硅钢片叠片（3）的外侧，电机转子（1）悬浮在径向磁轴承座（2）的内侧中间位置，第二压板（5）的外侧设置有扰流翅片（51）。
Patent WO-2021203374-A1 (WO)
Title: Method and apparatus for transmitting random access signal
Inventor: HUANG HUANG
IPC: H04W74/08
Filed: 2020-04-09
Abstract: The present application provides a method and apparatus for transmitting a random access signal. A terminal receives configuration information, determines a subcarrier quantity parameter by referring to at least one of a random access preamble length, a random access signal subcarrier spacing, and a data subcarrier spacing which are indicated by the configuration information, then generates a random access signal according to the subcarrier quantity parameter, and finally sends the random access signal. In this way, the terminal can achieve the accuracy of the generated random access signal, thereby improving the efficiency of random access.
Patent WO-2020211769-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/117
Filed: 2020-04-15
Abstract: Devices, systems and methods for temporal prediction of parameters in non-linear adaptive loop filtering are described. In an exemplary aspect, a method for visual media processing includes configuring, for a current video block, one or more parameters of a clipping operation that is part of a non-linear filtering operation; and performing, based on the one or more parameters, a conversion between the current video block and a bitstream representation of the current video block, wherein the one or more parameters is coded in accordance with a rule.
Patent WO-2021098143-A1 (WO)
Inventor: LI TONG
IPC: G06T3/00
Filed: 2020-04-24
Abstract: Disclosed in embodiments of the present disclosure are an image processing method and device, an image processing apparatus, and a storage medium. The image processing method comprises: acquiring, on the basis of a first two-dimensional (2D) image containing a target, a first three-dimensional (3D) model of the target in a 3D space; acquiring a 3D distortion parameter, and converting the first 3D model into a second 3D model on the basis of the 3D distortion parameter; mapping the first 3D model into a 2D space to obtain first 2D coordinates, and mapping the second 3D model into the 2D space to obtain second 2D coordinates; and distorting, on the basis of the first 2D coordinates and the second 2D coordinates, the target in the first 2D image to obtain a second 2D image containing the distorted target.
Patent WO-2021098146-A1 (WO)
Inventor: LIN XIANQI
IPC: H05B6/68
Filed: 2020-04-26
Abstract: A time-frequency-space domain integrated modulation-based microwave partitioned heating method, system and device. The distribution of different durations of microwave power to matched antennas of regions to be heated is achieved by means of frequency division modulation, time division modulation and space domain selection, and the matched antennas of the regions to be heated apply the microwave power to objects to be heated, thereby achieving the effect of on-demand partitioned heating. The microwave partitioned heating device comprises: a closed-ended metal heating cavity (310), a microwave energy radiation structure (320), a partition multi-frequency feed network (200) and a time-division frequency-division control system (100). The time-division frequency-division control system (100) can accurately control the heating range, and can perform fine heating, such as uniform heating and designated region heating, on the microwave heating range, thereby fully satisfying the requirement of on-demand heating.
Patent WO-2021223132-A1 (WO)
Title: Extended neighbor cell list
Inventor: ZHU YUANKUN
IPC: H04W48/08
Filed: 2020-05-07
Abstract: Certain aspects of the present disclosure provide techniques for cell reselection. A method that may be performed by a user equipment (UE) includes communicating with a first cell via a first radio access technology (RAT), receiving first system information from a second cell via a second RAT, and performing cell reselection from the first cell to a third cell using a third RAT based on the first system information.
Patent WO-2021031628-A1 (WO)
Inventor: CHONG JUN
IPC: A01C9/00
Filed: 2020-05-12
Abstract: 一种小型手扶自走式大蒜播种机，包括架体（1），架体（1）安装有驱动机构，驱动机构通过离合机构（12）与正芽播种机构及料仓（16）内的提料机构（13）连接，料仓（16）与架体（1）固定连接；正芽播种机构包括与架体（1）固定的接料机构（14）及设置在接料机构（14）下方的插播机构（15），插播机构（15）与安装在架体（1）的回转机构连接，回转机构与驱动机构连接，接料机构（14）设有多个第一料碗（14-3），第一料碗（14-3）与第一张开机构连接，插播机构（15）设有第一作用件，插播机构（15）的运动能够使第一作用件带动第一张开机构工作，插播机构（15）设有多个鸭嘴（15-5），鸭嘴（15-5）与第二张开机构连接，架体（1）设置有第二作用件，插播机构（15）的运动能够使第二作用件带动第二张开机构工作。
Patent WO-2021232222-A1 (WO)
Title: Ranging method and apparatus
Inventor: ZHU JIE
IPC: G01B11/02
Filed: 2020-05-19
Abstract: A ranging method and apparatus, which are applied to a device configured with a plurality of ranging units. Two ranging units having an overlapping field of view in the device constitute a ranging unit group, and epipolar curves of pixel points in a left ranging unit in the ranging unit group in a right ranging unit are determined off-line, and a correlation between the pixel points and the epipolar curves is acquired. Two different cameras form a universal binocular camera, and a correlation between pixel points and epipolar curves is determined off-line, thereby reducing on-line calculation time in a universal binocular ranging process.
Patent WO-2021253245-A1 (WO)
Title: Method and device for identifying vehicle lane changing tendency
Inventor: CHEN HAO
IPC: G05D1/02
Filed: 2020-06-16
Abstract: A method and a device for identifying the lane changing tendency of a vehicle, belonging to the technical field of autonomous driving, and applicable to intelligent vehicles, new energy vehicles and connected vehicles. The method for identifying lane changing tendency of a vehicle comprises: acquiring laser point cloud data of a detected target vehicle (201); on the basis of the laser point cloud data, obtaining a first distance relation value between the center line of the lane where the current vehicle is located and the target vehicle (202); acquiring a scene image comprising the target vehicle (203); on the basis of the scene image, obtaining a second distance relation value between the center line and the target vehicle (204); calculating a first credibility of an obtained plurality of first distance relation values and a second credibility of an obtained plurality of second distance relation values (205); according to the first credibility and the second credibility, calculating a plurality of fused distance relation values from the plurality of first distance relation values and the plurality of second distance relation values (206); on the basis of the plurality of fused distance relation values, determining whether the target vehicle has a lane changing tendency (207). The present method and device can improve the accuracy of identifying vehicle lane changing tendency.
Patent WO-2021253288-A1 (WO)
Title: Automatic selection of language for graphical user interface of electronic device based on wifi country code
Inventor: WU JINGHUI
IPC: G06F3/048
Filed: 2020-06-17
Abstract: An electronic device includes a memory having stored therein: software, a configuration file, and a table associating reference Wi-Fi country codes with graphical user interface (GUI) languages; and a processor configured to run the software to cause the electronic device to execute at least the following: read a current Wi-Fi country code of the electronic device from the configuration file; obtain, from the table, the GUI language which is associated with the reference Wi-Fi country code corresponding to the current Wi-Fi country code of the electronic device; and modify the configuration file stored in the memory so as to automatically select a language setting for a GUI of the electronic device based on the GUI language obtained from the table.