baber/WOPTO huggingface dataset:
Patent WO-2021042579-A1 (WO)
Title: Preparation system and process for 1,4-butanediol
Inventor: ZHANG ZHIBING
IPC: C07C31/20
Filed: 2019-11-22
Abstract: The present invention is suitable for use in the technical field of 1,4 -butanediol preparation, and provides a preparation system and process for 1,4-butanediol, comprising a formaldehyde generating apparatus, an acetylene generating apparatus, microinterface generators, a deionising system, and hydrogenation systems; output ends of the formaldehyde generating apparatus and the acetylene generating apparatus are connected to an alkylation reaction apparatus by means of a first microinterface generator; an output end of the deionising system is connected to the hydrogenation systems by means of second microinterface generators; the formaldehyde generating apparatus comprises a heating system, a reaction system, and a product collection system connected to one another, the reaction system comprising a flame retardant filter, a reactor, and an absorption tower; and the heater comprises a first heater and a second heater. Thus, by means of improving the traditional 1,4-butanediol production process, the present invention reduces enterprise equipment upgrade costs and increases reaction efficiency.
Patent WO-2021062938-A1 (WO)
Inventor: MA DA
IPC: G01N21/88
Filed: 2019-12-03
Abstract: An optical detection mechanism for a diaphragm (400), the mechanism comprising an image acquisition device (200) and a detection light source (300); the detection light source (300) is located directly below a diaphragm (400) to be detected and comprises a first light source (303) and a second light source (304); the first light source (303) and the second light source (304) are configured to be capable of sequentially emitting first light and second light to the diaphragm (400) to be detected, and the first light and the second light irradiate the same position of the diaphragm (400) to be detected; and the image acquisition device (200) is configured to separately collect images of the appearance of the diaphragm (400) to be detected when the first light source (303) and the second light source (304) sequentially emit the first light and the second light to the diaphragm (400) to be detected.
Patent WO-2021114208-A1 (WO)
Title: Denitration catalyst and denitration method using the catalyst
Inventor: CHEN HAIJUN
IPC: B01J29/65
Filed: 2019-12-13
Abstract: Disclosed is a FER-type zeolite having at least silicon, aluminum, and oxygen as skeletal atoms, where a molar ratio between silicon atoms to aluminum atoms is 2-100:1. In addition, when  29 Si solid nuclear magnetic resonance spectroscopy is used to analyze the zeolite, a peak area in the chemical shift range of -90 ppm to -110 ppm accounts for 25% or more of a peak area in the chemical shift range of -90 ppm to -125 ppm. Also disclosed are a preparation method for and an application of the FER zeolite.
Patent WO-2020238161-A1 (WO)
Inventor: Gou Zehao
IPC: C02F1/36
Filed: 2019-12-16
Abstract: A method and device for ultrasonically treating slop oil by sulfur-containing wastewater, relating to the technical field of slop oil treatment. Sulfur-containing wastewater is poured into slop oil for mixing and demulsification, then the demulsification is strengthened ultrasonically, and finally, sedimentation is performed in a sedimentation tank (14) to implement oil-water-residue three-phase separation. The treated slop oil has a water content of less than 5% and a mechanical impurity content of less than 1%. By means of the method, slop oil is demulsified by sulfur-containing wastewater, the demulsification effect is ultrasonically strengthened, the use of chemical reagents is avoided, the cost is reduced, an ideal oil-water-residue three-phase separation effect is achieved, and the slop oil achieves a water content of less than 5% and a mechanical impurity content of less than 1%. The device for ultrasonically treating slop oil by sulfur-containing wastewater can be manufactured into a skid-mounted device to be mounted on a vehicle and moved and can also be mounted and used on an industrial site. The present invention is suitable for demulsification of a high-water content oil-water emulsion and especially suitable for slop oil treatment in an oil field or oil refinery.
Patent WO-2020147861-A1 (WO)
Inventor: HUANG YUBING
IPC: C25B3/23
Filed: 2020-01-22
Abstract: 本发明公开了一种β-三氟甲基酰胺类化合物的电化学制备方法，包括以下步骤：以芳基乙炔类化合物和三氟甲基源为原料，通过电化学阳极氧化法制得所述β-三氟甲基酰胺类化合物。所述制备方法还包括对电化学阳极氧化法制得的产物进行提纯的步骤：所述提纯处理过程为反应结束后加入乙酸乙酯淬灭反应，再加入饱和食盐水，洗涤，分出有机相，水相再用乙酸乙酯萃取3～5次，合并有机相，加入无水硫酸钠干燥，经减压蒸馏除去溶剂，再经柱层析得到纯度更高的所述β-三氟甲基酰胺类化合物。与现有技术相比，本发明方案具有操作简便、生产成本低且收率高等优点。
Patent WO-2020156422-A1 (WO)
Inventor: FU JING
IPC: H04W76/19
Filed: 2020-01-22
Abstract: The present application provides an information reporting method and apparatus, a terminal, and a network side device. In one of the embodiments, the information reporting method is applied to a terminal, and comprises: if it is detected that an abnormality occurs in a master cell group (MCG), reporting MCG abnormality information by means of signaling radio bearer (SRB)3.
Patent WO-2020173298-A1 (WO)
Title: Antenna module, antenna apparatus, and terminal device
Inventor: TSAI CHIH YU
IPC: H01Q21/00
Filed: 2020-02-10
Abstract: Provided in the present application are a first antenna radiator, a second antenna radiator, a first feed, a second feed, a first metal member, and a filter; the first feed and the first antenna radiator form a first antenna the working frequency band of which is a first frequency band; the second feed and the second antenna radiator form a second antenna the working frequency band of which is a second frequency band; the first feed, the first antenna radiator, the first metal member, and the filter form a third antenna the working frequency band of which is a third frequency band; the second feed, the second antenna radiator, the first metal member, and the filter form a fourth antenna the working frequency band of which is a fourth frequency band; the first frequency band is the same as the second frequency band, and the third frequency band is the same as the fourth frequency band; and the filter is used for filtering signals within the range of the first frequency band and/or the second frequency band. The antenna apparatus and terminal device provided in the present application meet isolation requirements and bandwidth requirements for a multi-antenna system.
Patent WO-2021134867-A1 (WO)
Inventor: Tang Hanting
IPC: G02F1/1335
Filed: 2020-02-20
Abstract: La présente invention concerne un écran d'affichage et son procédé de fabrication. L'écran d'affichage comprend de multiples zones de sous-pixel agencées dans une distribution de réseau. Chaque zone de sous-pixel comprend une zone de pixel primaire et une zone de pixel secondaire disposées adjacentes l'une à l'autre. Chaque zone de sous-pixel est pourvue d'une réserve colorée. Les réserves de couleur disposées dans les zones de pixels secondaires sont pourvues de premières parties évidées, ce qui permet à l'épaisseur des réserves de couleur disposées dans les zones de pixels secondaires d'être inférieures à l'épaisseur des réserves de couleur disposées dans les zones de pixels primaires correspondantes, et la luminosité des zones de pixel secondaires d'être inférieure à la luminosité des zones de pixel primaires correspondantes.
Patent WO-2021164019-A1 (WO)
Title: Measurement method and apparatus
Inventor: YANG SHUIGEN
IPC: H04W24/08
Filed: 2020-02-21
Abstract: Embodiments of the present application relate to the technical field of communications. Disclosed are a measurement method and apparatus, for solving a problem of an access network device being unable to perform measurement for emerging services such as AR, VR and 5GMS on a terminal device. The specific solution is that: a first access network device sends, to a terminal device, an application layer measurement configuration used for instructing the terminal device to perform measurement and acquisition of the quality of experience of a first service, the application layer measurement configuration comprising the type of the first service and a quality of experience index of the first service, wherein the type of the first service comprises one or more of AR, VR and 5GMS; the first access network device receives an application layer measurement report from the terminal device, the application layer measurement report comprising the type of the first service and a value corresponding to the quality of experience index of the first service. Embodiments of the present application are applied to a measurement process for emerging services such as AR, VR and 5GMS on a terminal device.
Patent WO-2021147145-A1 (WO)
Title: Self-heating electric bed
Inventor: SHAN HUAFENG
IPC: A47C21/04
Filed: 2020-03-06
Abstract: A self-heating electric bed, comprising: a bed body (1) and a self-heating unit (2). The bed body (1) is provided with a control unit (3). The self-heating unit (2) is provided on the top surface of the bed body (1). The self-heating unit (2) comprises: a heating apparatus (21), a heating controller, and a separation cover (22). The heating apparatus (21) is provided inside the separation cover (22). The heating apparatus (21) is electrically connected to the heating controller. The control unit (3) is electrically connected to the heating controller.
Patent WO-2020215907-A1 (WO)
Inventor: CUI LIHUA
IPC: G06Q10/00
Filed: 2020-03-09
Abstract: A server room inspection system (100). An inspection task management module (150) is configured to acquire an inspection task and send the inspection task to at least one of a server room inspection module (110), an asset check module (120), a personnel security module (130), and a fault diagnosis module (140); the server room inspection module (110) is configured to acquire, upon receipt of the server room inspection task, server room inspection data according to the received server room inspection task, and determine, according to the server room inspection data, whether the server room has a fault; the asset check module (120) is configured to monitor and manage, upon receipt of the asset check task, server room asset data according to the received asset check task; the personnel security module (130) is configured to perform, upon receipt of the personnel security task, security management on a visitor of a server room according to the received personnel security task; and the fault diagnosis module (140) is configured to diagnose, upon receipt of the fault diagnosis task, fault information of the server room according to the received fault diagnosis task.
Patent WO-2020187209-A1 (WO)
Title: Method and apparatus for measuring dc impedance of battery, charging system, and terminal device
Inventor: ZHANG JIALIANG
IPC: G01R31/389
Filed: 2020-03-17
Abstract: A method (300) and an apparatus (400) for measuring DC impedance of a battery, a charging system (500), and a terminal device (600). The method comprises: (S310) determining the difference between a magnitude of a first voltage interval in a first constant current charging stage and a magnitude of a second voltage interval in a second constant current charging stage, wherein a battery, when charged in the first voltage interval and in the second voltage interval, corresponds to the same first charging temperature and/or the same first charging time, and the charging current of the first constant current charging stage is the same as that of the second constant current charging stage; and (S320) determining, on the basis of the difference and the charging current, a change in DC impedance of the battery between the first constant current charging stage and the second constant current charging stage.
Patent WO-2021196037-A1 (WO)
Title: 图像处理的方法、装置和系统
Inventor: WANG WENBO
IPC: G09G3/32
Filed: 2020-03-31
Abstract: 一种图像处理的方法、装置和传输系统。其中，该方法包括：依据第一分辨率对待传输数据进行处理，得到第一图像数据，其中，第一图像数据中每行图像数据所表征的图像分辨率为第一分辨率，第一分辨率为系统设置的最大分辨率；对第一图像数据进行折叠处理，得到第二图像数据，其中，第二图像数据的行数大于第一图像数据，第二图像数据中每行图像数据所表征的图像分辨率为第二分辨率，第二分辨率小于第一分辨率。解决了由于相关技术中媒体播放盒上的芯片性能限制无法输出超长的分辨率视频信号，使用可带载更长的播放盒成本又高，导致的普通媒体播放盒无法满足超长显示需求的技术问题。
Patent WO-2020220964-A1 (WO)
Title: 终端设备
Inventor: YU CHANGGUO
IPC: H04M1/02
Filed: 2020-04-09
Abstract: 本公开公开一种终端设备，包括：壳体；滑盖，所述滑盖滑动地设置在所述壳体上，所述滑盖上设置有显示屏；其中：所述壳体与所述滑盖中的一者设置有齿条，所述齿条沿所述滑盖的滑动方向延伸；所述壳体与所述滑盖中的另一者转动地设置有转动件，所述转动件上设置有轮齿，所述轮齿与所述齿条啮合。
Patent WO-2020216167-A1 (WO)
Title: 小区选择的方法、小区重选的方法和芯片
Inventor: LI YONG
IPC: H04W36/00
Filed: 2020-04-20
Abstract: 本申请提供了一种小区选择、小区重选的方法和芯片，能够提高用户体验。小区选择方法包括：终端设备搜索第一候选小区并接收第一候选小区的系统消息，系统消息中包括第一候选小区的参数信息和第一候选小区的带宽信息，带宽信息用于指示第一候选小区的带宽；终端设备根据小区测量值和第一候选小区的参数信息，确定第一候选小区的小区选择接收等级值Srxlev和小区选择质量值Squal，并确定Srxlev>0，Squal>0；在第一候选小区的带宽大于预设阈值的情况下，终端设备驻留在第一候选小区。
Patent WO-2021128717-A1 (WO)
Title: 一种涡轮壳摇臂焊接工装
Inventor: SUN YANFEN
IPC: B23K37/04
Filed: 2020-05-20
Abstract: 一种涡轮壳摇臂焊接工装，包括底板（1）、涡轮壳固定机构、旁通阀限位机构和摇臂定位板（4）；涡轮壳固定机构包括固定在底板上的支撑竖板（21）、定位座（22）和限位板（23）；旁通阀限位机构包括固定在底板上的限位支座（31）和限位推杆（32），限位推杆的端部设有限位压头（321）；涡轮壳（9）经涡轮壳中孔（91）套设并固定在定位座上，限位板与涡轮壳流道口（92）的外侧壁配合限制涡轮壳旋转，推动限位推杆至工作位置，使限位压头压制旁通阀（7），摇臂定位板的一端固定在支撑竖板顶部，另一端设有定位孔，使定位孔套设在摇臂（8）的把手（81）上。该焊接工装通过涡轮壳固定机构固定涡轮壳的位置，通过旁通阀限位机构限制旁通阀的摆动实现精确的定位，保证焊接精度，安装过程简单，焊接效率高。
Patent WO-2020233618-A1 (WO)
Title: Inhibitors for programmed cell necrosis and preparation method therefor and use thereof
Inventor: TAN LI
IPC: C07D261/08
Filed: 2020-05-20
Abstract: Provided in the present invention are inhibitors for programmed cell necrosis, a preparation method therefor and a use thereof. Specifically, provided in the present invention are a compound represented by formula I and a composition comprising same. The described compound may be used to prepare a pharmaceutical composition for the prevention and/or treatment of diseases involving cell death and/or inflammation.
Patent WO-2020253513-A1 (WO)
Inventor: LIU RUOPENG
IPC: A42B3/00
Filed: 2020-06-01
Abstract: Disclosed is a helmet carrying case comprising: an upper cover (1), an extendable component (2), a helmet support (3), a support platform (4), a lower cover (5), a carrying component (8), and a closure component (9), wherein the support platform (4) is used for supporting the helmet support (3), the closure component (9) is used for enabling the helmet carrying case to be located in an open or closed state, the carrying component (8) is arranged on the upper cover (1), the extendable component is arranged between the upper cover (1) and the support platform (4), and used for connecting the upper cover (1) and the support platform (4), the support platform (4) is arranged in a case body of the carrying case, and the helmet support (3) is used for placing a helmet. The helmet and accessories of the helmet are conveniently transported and carried, and meanwhile, the helmet and the accessories of the helmet can be conveniently and rapidly charged; the size is small, the weight is light, and multiple functions are integrated into a whole; and all-round protection can be carried out on the helmet.
Patent WO-2020248938-A1 (WO)
Title: Anti-cd25 antibody and application thereof
Inventor: SONG DEYONG
IPC: A61P35/00
Filed: 2020-06-08
Abstract: The present invention provides an antibody binding to CD25 or an antigen-binding fragment thereof and a use thereof for the preparation of a therapeutic cancer drug. The antibody or antigen-binding fragment thereof comprises a light chain variable region and a heavy chain variable region containing a specific complementarity-determining region sequence. The antibody or antigen-binding fragment has one or more of the following advantages: enhanced CD25 protein binding ability, enhanced CD25 protein affinity, enhanced CD25 expressing cell killing ability, weakened PBMC activation inhibition, enhanced in vivo tumor growth inhibition ability, enhanced in vivo tumor killing ability, enhanced ability to reduce the number of Treg cells, or enhanced ability to increase the number of effector T cells.
Patent WO-2020253600-A1 (WO)
Inventor: ZHAO ZHIQIANG
IPC: D06F39/08
Filed: 2020-06-11
Abstract: Provided is a drum washing machine, including: an inner cylinder (8) having a washing chamber that can hold washing water independently; an inner cylinder drainage port (16) arranged on the inner cylinder (8); a drainage sealing device installed on the inner cylinder drainage port (16) to control its opening and closing; a water collecting device (6) having a water collecting chamber (28) for collecting the washing water drained by the inner cylinder drainage port (16). The drum washing machine uses a structural design of non-porous inner cylinder, when washing, the inner cylinder (8) independently holds washing water, there is no water between the inner cylinder (8) and the outer cylinder, avoiding the possibility of dirt adhesion between the inner cylinder (8) and the outer cylinder, greatly improving user health and user experience, meanwhile, in view of the structural features of the non-porous inner cylinder, the inner cylinder (8) is no longer provided with dehydration holes on the cylinder wall, only a fixed inner cylinder drainage port (16) is provided, and a water collecting device (6) is provided to collect the drained water from the inner cylinder drainage port (16), so as to realize the drainage and collection of the washing water in the inner cylinder (8), then the washing water is drained from the water collecting device (6), the outer cylinder provided outside the prior inner cylinder (8) can be eliminated.
Patent WO-2020249042-A1 (WO)
Title: Leave-on oral care compositions
Inventor: STRAND ROSS
IPC: A61K8/365
Filed: 2020-06-11
Abstract: A leave-on oral care composition for promoting gum health comprises a hyaluronic acid and a gum-strengthening polyol.
Patent WO-2020259457-A1 (WO)
Title: 一种基于垂直同步信号的控制方法及电子设备
Inventor: LI YU
IPC: G06F3/041
Filed: 2020-06-23
Abstract: 本申请实施例提供一种基于垂直同步信号的控制方法及电子设备，可以在不增加电子设备的负载的情况下，缩短电子设备的响应延迟，提升电子设备的流畅性。该方法可以包括：包括显示屏的电子设备响应于第一垂直同步信号，绘制一个或多个图层；响应于第二垂直同步信号，刷新显示图像帧；调整第一垂直同步信号，使调整后的第一垂直同步信号相对于第二垂直同步信号延迟第一延迟时间；响应于调整后的第一垂直同步信号绘制一个或多个图层。
Patent WO-2021128790-A1 (WO)
Inventor: XU DONGHUA
IPC: B61D7/26
Filed: 2020-07-01
Abstract: A bottom door opening and closing mechanism and a hopper car. A bottom door (4) of the hopper car is disposed at the bottom of a vehicle body (8) in an openable and closable mode by means of the bottom door opening and closing mechanism; a first end of a first connecting rod (2) of the bottom door opening and closing mechanism is rotatably connected to the bottom of the vehicle body (8); a first end of a second connecting rod (3) is rotatably connected to a second end of the first connecting rod (2); a second end of the second connecting rod (3) is rotatably connected to a first end of a crank (5); a second end of the crank (5) is rotatably connected to the bottom of the vehicle body (8); the middle of the crank (5) is rotatably connected to a first end of a pull rod (6); the second end of the crank (5) is disposed opposite to the first end of the first connecting rod (2); the first end of the crank (5) and the second end of the crank (5) are both located on the same side of the middle of the crank (5); a second end of the pull rod (6) is rotatably connected to the bottom of the bottom door (4); the top of the bottom door (4) is rotatably connected to the vehicle body (8); and a stop block (10) is fixedly disposed on the vehicle body (8), and the stop block (10) is located on the lower side when the crank (5) is located at the position of a dead point.
Patent WO-2021012931-A1 (WO)
Inventor: GUO MINXUAN
IPC: G06F16/16
Filed: 2020-07-03
Abstract: An icon management method and a terminal. The method comprises: receiving a first operation (101); in response to the first operation, displaying an icon management interface, the icon management interface comprising at least one first icon which is displayed on a desktop by means of a first screen and content of at least one folder which is displayed by means of a second screen (102); receiving a second operation (103); and in response to the second operation, adding a first target icon in the at least one first icon to a first folder, or moving a second target icon in a second folder to a desktop of the first screen (104), wherein the first folder and the second folder are folders in the at least one folder.
Patent WO-2021164197-A1 (WO)
Title: Voice coil motor base, voice coil motor, and camera module
Inventor: WANG DONGMING
IPC: H04N5/225
Filed: 2020-07-23
Abstract: Disclosed are a voice coil motor base, a voice coil motor provided with the voice coil motor base, and a camera module. The voice coil motor base comprises a base body and electrode terminals, two electrode terminals being provided and each being disposed on a side edge of the base body; further comprised is a forming material belt embedded within the base body, the forming material belt being connected to the electrode terminals; and the forming material belt is provided with a pin, and the pin connected to a circuit is provided on an inner side of the voice coil motor. In the present invention, the structure is compact and processing and assembly are convenient; moreover, the present invention effectively prevents the risk of a led-out pin and an outer housing short circuiting after a material belt is cut off.
Patent WO-2021227253-A1 (WO)
Title: High-performance electric motor rotor core
Inventor: SHEN ENMING
IPC: H02K1/22
Filed: 2020-07-23
Abstract: Disclosed is a high-performance electric motor rotor core. The high-performance electric motor rotor core comprises two first sheet groups (1), which are distributed up and down. A plurality of composite units are arranged between the two first sheet groups (1), and each composite unit comprises a third sheet group (3) and a fourth sheet group (4); each of the first sheet groups (1) comprises a first connecting sheet (10), a first fin (11) is arranged on an outer side of the first connecting sheet (10), and the first fin (11) is connected to the first connecting sheet (10) by means of a first adapter plate (12); the third sheet group (3) comprises a third connecting sheet (30), four third fins A (31) are arranged on an outer side of the third connecting sheet (30), the third fins A (31) are connected to the third connecting sheet (30) by means of third adapter plates (32), third fins B (33) are arranged between adjacent third fins A (31), and the third fins B (33) are disconnected from the third connecting sheet (30); and the fourth sheet group (4) comprises a fourth connecting sheet (40), four fourth fins C (41) are arranged on an outer side of the fourth connecting sheet (40), the fourth fins C (41) are connected to the fourth connecting sheet (40) by means of fourth adapter plates (42), and fourth fins D (43) are arranged between adjacent fourth fins C (41). The solution has the advantage of a large magnetic flux, and can improve the performance of an electric motor.
Patent WO-2021232585-A1 (WO)
Title: Artificial intelligence-based positioning data processing method and related device
Inventor: ZHU HAISHENG
IPC: G06F16/27
Filed: 2020-07-24
Abstract: An artificial intelligence-based positioning data processing method, comprising: acquiring multiple pieces of positioning data indicating user travel and recorded by a user terminal (S11); preprocessing the positioning data to obtain processing data (S12); processing the processing data on a spatial layer by using a clustering algorithm DBSCAN and a K-nearest neighbor classification algorithm KNN to obtain candidate regions comprising multiple categories, wherein each candidate region comprises a plurality of candidate stay points belonging to the same category (S13); for each category of candidate regions, according to cluster identifiers of a plurality of positioning points corresponding to the candidate regions, subdividing the plurality of candidate stay points in a time layer to obtain a stay point set, wherein the stay point set comprises a final stay point of the user travel (S14); and uploading the stay point set to a blockchain (S15). The method may be applied to smart transportation scenarios so as to promote the construction of smart cities.