baber/WOPTO huggingface dataset:
Patent WO-2020014924-A1 (WO)
Title: Method, device, system and storage medium for storing and loading visual positioning map
Inventor: FENG WEI
IPC: G01C21/32
Filed: 2018-07-19
Abstract: A method for storing a visual positioning map, comprising: obtaining a visual positioning map (S1100); extracting key frame abstract information of each key frame in the visual positioning map (S1200); grouping the key frame abstract information of all of the key frames in the visual positioning map (S1300); for each group, using the key frame abstract information of said group to generate and store a map subfile of said group (S1400); establishing key frame space index information on the basis of the key frame abstract information of all of the groups (S1500); and according to the key frame space index information, generating and storing a map master file that is used for indexing the map subfiles (S1600). Also involved are a device, system and storage medium for storing a visual positioning map, and a method, device, system and storage medium for loading a visual positioning map.
Patent WO-2019161637-A1 (WO)
Inventor: WANG SHUZHONG
IPC: C21B3/06
Filed: 2018-07-20
Abstract: 一种基于液态熔渣干式离心粒化系统的液态熔渣干式离心粒化渣粒粒径控制方法，液态熔渣干式离心粒化系统包括温度控制单元、流量控制单元和粒化器控制单元；温度控制单元，用于控制液态熔化缓存装置内的高温熔渣保持设定温度范围内，控制缓存装置的出流熔渣温度保持设定温度范围内；流量控制单元，用于控制缓存装置的出流高温熔渣流量在设定范围，保证流量的平稳性；粒化器控制单元，用于控制粒化器平稳运行。粒化渣粒粒径控制方法可避免粒化渣粒过大造成其玻璃体转化率降低，避免粒化渣粒过小造成粒化渣粒粘壁和玻璃体转化率低，对液态熔渣粒化颗粒粒径进行控制，为干式离心粒化技术的工业应用提供参考。
Patent WO-2019196262-A1 (WO)
Inventor: GAO ZHAOBO
IPC: C07D241/24
Filed: 2018-07-30
Abstract: 本发明涉及医药合成领域，具体涉及六氢呋喃并呋喃醇衍生物的制备方法、其中间体及其制备方法。该制备方法以双羰基化合物或式DO化合物为起始原料，其中，X  1 ，X  2 相同或不同地为卤素，烷氧基或者构建成环。在六氢呋喃并呋喃醇衍生物的制备过程中，通过酶法来构建手性，采用这样的技术手段能够非常高光学纯度制备得到产物。该制备方法能商业化生产制备达芦那韦关键中间体(3R，3aS，6aR)-六氢呋喃并[2，3-b]-3-醇，是一条非常经济，适合于工业化生产的路线。
Patent WO-2020029103-A1 (WO)
Title: Material distributing device for sponge cutting
Inventor: MIAO XIAOLONG
IPC: B26D7/18
Filed: 2018-08-08
Abstract: Provided is a material distributing device for sponge cutting machine, which is used to distribute material for the sponge cutting machine, comprising a plurality of vacuum suction disks (17), wherein the vacuum suction disks are respectively connected with independently arranged vacuum suction devices through air pipes; the cut sponge blocks are sucked by vacuum suction disks for material distribution. The material distributing device for sponge cutting machine has a reasonable design and a simple structure, the sponge block at the corresponding position is sucked by the suction disk, and the sucked sponge block is lifted and lowered by the press frame (3), so as to realize the purpose of material distribution and neat material distribution; regarding the prior automatic sponge cutting machine, the vacuum suction disks are directly added to the pressing device (19), which does not affect the pressing function, and increases the function of distributing materials, occupying small space and requiring low cost.
Patent WO-2019227697-A1 (WO)
Title: Flexible display panel and manufacturing method therefor
Inventor: YIN BINGKUN
IPC: G09F9/30
Filed: 2018-08-22
Abstract: The present application provides a flexible display panel and a manufacturing method therefor, belongs to the technical field of display, and can solve the problem in the prior art that when a flexible LCD device is cut by a laser, damage to a driving circuit connection layer can be easily caused. The present application provides a flexible display panel, comprising: a first flexible substrate, a second flexible substrate arranged corresponding to the first flexible substrate, a cutting protection layer configured to be connected to an edge of the first flexible substrate, and a driving circuit connection layer. When the substrate in a cutting area is cut by a laser, the cutting protection layer absorbs part of superfluous laser energy. The cutting protection layer reduces the risk of damage to metal wiring in the driving circuit connection layer by sacrificing the cutting protection layer itself when a flexible TFT-LCD cutting area side substrate is cut by the laser, so that the effect of protecting the metal wiring of the cutting area is achieved, thereby ensuring the display effect of a flexible TFT-LCD display panel.
Patent WO-2019227732-A1 (WO)
Inventor: YUAN TAO
IPC: H01L51/52
Filed: 2018-08-30
Abstract: L'invention concerne un dispositif électroluminescent (10) à DELO et un appareil afficheur à DELO. Le dispositif électroluminescent à DELO comprend un substrat (101), un transistor à couche mince (102), une anode (103), une couche électroluminescente organique (106), une cathode (110), et une couche de lissage (109), la couche de lissage étant formée entre la couche électroluminescente organique et la cathode. En agençant une couche de lissage, la cathode est réalisée, l'épaisseur étant relativement mince, avec une surface lisse et plate, et la transmittance de la cathode est améliorée, améliorant ainsi le rendement électroluminescent du dispositif électroluminescent à DELO.
Patent WO-2019227738-A1 (WO)
Title: Method and device for switching resolutions for playing back media file in webpage, and storage medium
Inventor: YIN GUOHUI
IPC: H04N21/4782
Filed: 2018-08-31
Abstract: A method and device for switching resolutions for playing back a media file in a webpage, and a storage medium. The method comprises: when a player embedded in a webpage is in a process of playing back an original resolution media file, receiving a resolution switching event (701); in response to the resolution switching event, requesting media data of a target resolution media file to be switched to (702), where the original resolution media file and the target resolution media file employ a non-streaming media package format; constructing, on the basis of the requested media data, a segmented media file use for being decoded independently (703); and transmitting the segmented media file to a media element of the webpage via a media source extension interface of the webpage (704), the segmented media file being for use by the media element in playback subsequent to the playback point at where the resolution switching event occurred.
Patent WO-2019134379-A1 (WO)
Title: 一种光模块的检测系统
Inventor: KAN JIAXI
IPC: G01R31/02
Filed: 2018-08-31
Abstract: 一种光模块的检测系统，包括与PCB板接口(12)连接的检测接口(21)、与检测接口(21)的各检测导电触片连接的选择开关(22)和与选择开关(22)连接的电容检测机构(23)，检测接口(21)的各检测导电触片分别与PCB板接口(12)的对应I/O口导电触片插入电连接，电容检测机构(23)在选择开关(22)的控制下分别与检测接口(21)的各检测导电触片连通，并获取对应检测导电触片的电容值。通过检测接口(21)与处理芯片(11)的各I/O口连通，以及通过选择开关(22)及电容检测机构(23)获取I/O链路中的电容值，从而判断RF I/O path的连接情况，是否存在电容断裂，金线虚焊，金线断裂等问题；采用链路探测，提高良率，避免早期失效品流入客户端。
Patent WO-2019056944-A1 (WO)
Title: Method and apparatus for reducing power consumption, and terminal
Inventor: LIU SHIWEI
IPC: H04M1/725
Filed: 2018-09-05
Abstract: Provided are a method and apparatus for reducing power consumption, and a terminal. The method comprises: when a prompt needing to be carried out meets a pre-set screen light-up condition, detecting a closed state of a leather cover of the terminal; and insofar as the leather cover of the terminal is determined to be in the closed state, turning off a screen light-up prompt action corresponding to the prompt, and carrying out the prompt according to a pre-set non-light-up prompt manner.
Patent WO-2020047837-A1 (WO)
Title: Systems and methods of controlling electroplating
Inventor: CAO PEIYAN
IPC: G01N23/223
Filed: 2018-09-07
Abstract: Disclosed herein is a system, comprising: a detector configured to determine a number of photons of one or more characteristic X-rays emitted by a chemical element in the electrolyte and received by the detector, within a period of time; a processor configured to determine a concentration of the chemical element in the electrolyte based on the number; a controller configured to replenish the chemical element into the electrolyte or configured to stop electroplating with the electrolyte, based on the concentration.
Patent WO-2019052552-A1 (WO)
Title: Mobile terminal reducing interference of supplementary light to wifi signal reception
Inventor: HE MINGCHAO
IPC: G03B15/05
Filed: 2018-09-14
Abstract: Disclosed is a mobile terminal reducing the interference of a supplementary light to WIFI signal reception. A metal back shell is provided on the back of the supplementary light of a mobile terminal; the metal back shell partially contacts a metal part of a front shell of the mobile terminal; and the metal part of the front shell of the mobile terminal is connected to ground with the whole machine, thus being equivalent to enabling an interference signal at the supplementary light to flow back to ground, so as to reduce the interference of the supplementary light to a WIFI module in the mobile terminal.
Patent WO-2019128327-A1 (WO)
Inventor: Zhou shu qing
IPC: E05B47/00
Filed: 2018-09-18
Abstract: A control method for a smart door lock, comprising: monitoring a lock status of a smart door lock in real time; upon activation of the smart door lock, acquiring unlocking data of the smart door lock from within a preset time period; determining, according to the unlocking data, whether the smart door lock has been opened normally; if yes, disabling a home security function of the smart door lock; and if not, activating a local police report, and uploading a police reporting event to a server. Further provided is a control device for a smart door lock.
Patent WO-2020000708-A1 (WO)
Title: 一种基于信任机制的区块链节点同步方法及装置
Inventor: YANG WENYU
IPC: H04J3/06
Filed: 2018-09-20
Abstract: 本申请提出了一种基于信任机制的区块链节点同步方法和装置。方法其包括：获取待同步节点的路由表中的各个节点的数据吞吐量历史数据；获取待同步节点的路由表中的各个节点的同步成功率历史数据；获取待同步节点的路由表中的各个节点当前存储的区块链的总难度值；根据所述数据吞吐量历史数据、同步成功率历史数据和区块链的总难度值确定路由表中各个节点的可信度；根据所述各个节点的可信度，选择用于同步的目标节点，并根据目标节点存储的区块链数据对待同步节点进行同步。能够保证选择的用于同步的目标节点不仅具有较大的TD值，同时网络状态较好，节点出现错误的概率较低。从而从多个方面保证同步操作的稳定性，提高同步的成功率。
Patent WO-2020061767-A1 (WO)
Title: 一种图像处理方法、装置、计算机程序产品和计算机可读介质
Inventor: SUN PENG
IPC: G06T7/00
Filed: 2018-09-25
Abstract: 涉及图像处理技术领域，尤其涉及一种尤其涉及一种图像处理方法、装置、计算机程序产品和计算机可读介质。其中图像处理方法包括：获取待处理的一张图片；降低所述图片的分辨率；对降低分辨率的所述图片进行多目标识别，用边界框在所述图片中标记出被识别出的每一个目标，并记录每一个识别出的目标的类别，其中，不同类别的目标用于完成不同的图像处理任务；对目标识别后的所述图片执行不同的所述图像处理任务。
Patent WO-2020062014-A1 (WO)
Inventor: Shen risheng
IPC: G06F3/023
Filed: 2018-09-28
Abstract: The present application relates to the field of terminals, and provides a method for inputting information into an input box and an electronic device, being capable of improving the input efficiency of a user in each input box in a mobile phone and improving intelligent input experience. The method comprises: the electronic device displays a display interface, the display interface comprising a first input box; the electronic device receives an operation of the user for the first input box; in response to the operation, the electronic device displays a first prompt box on the display interface, the first prompt box comprising m types of historical input records; the electronic device receives a first selection operation of selecting a first type from the M types of the user; in response to the first selection operation, the electronic device displays N candidate input terms on the display interface, the N candidate input terms being the historical input records of the first type; the electronic device receives a second selection operation of selecting a first candidate input term from the N candidate input terms of the user; in response to the second selection operation, the electronic device inputs the first candidate input term to the first input box.
Patent WO-2020073177-A1 (WO)
Inventor: XUE MINGQIANG
IPC: C07F5/02
Filed: 2018-10-08
Abstract: The present invention relates to an application of lithium 2,6-dimethylaniline, and specifically relates to an application of lithium 2,6-dimethylaniline in catalyzing hydroboration of imine with borane. A catalyst, borane, and imine are sequentially stirred and thoroughly combined, react for 1-2 hours, and are exposed to the air to terminate the reaction. The solvent in the reaction solution is removed under reduced pressure to obtain borates having different substituents. The disclosed lithium 2,6-dimethylaniline can catalyze the hydroboration of imine with borane with high activity at room temperature. The amount of catalyst used is 4-5 mol% of the moles of imine, and the yield of the reaction can be 90% or more. When compared with existing catalytic systems, the present invention simply uses lithium 2,6-dimethylaniline, has mild reaction conditions, and the yield of the borates having different substituents can reach 99% under optimized conditions.
Patent WO-2019196365-A1 (WO)
Title: Flexible liquid crystal optical gate and manufacturing method therefor
Inventor: ZHOU GUOFU
IPC: G02F1/1339
Filed: 2018-10-10
Abstract: A flexible liquid crystal optical gate and a manufacturing method therefor. A box filled with a liquid crystal mixture is irradiated with ultraviolet light to form a support post structure (5), the bending resistance of the flexible liquid crystal optical gate is improved, and the mechanical stability of the liquid crystal optical gate can be improved while the haze of the flexible liquid crystal optical gate is ensured. The manufacturing method is easy, and after the manufactured flexible liquid crystal optical gate is powered on, the luminance of the liquid crystal optical gate is adjusted by changing the applied voltage.
Patent WO-2020056823-A1 (WO)
Inventor: ZHU QIUYANG
IPC: B63B15/00
Filed: 2018-10-17
Abstract: A water vehicle and a water apparatus (100). The water vehicle comprises a mast assembly, the mast assembly comprises a mast body (110), a first connector, a first fixing member, a first fastener, a power device (130), a main wing (120) and a tail wing, one end of the mast body is fixedly connected to the first connector, the first connector is rotatably connected to the first fixing member, the first connector is provided with a first opening, the first fixing member is provided with a second opening, the first fastener sequentially passes through the second opening and the first opening and fixedly connects the first connector and the first fixing member, the main wing is fixedly connected to the first fixing member, and the power device is mounted on the main wing. The other end of the mast body is connected to the tail wing by means of a locking device (140). The water vehicle is able to change the included angle between the mast body and the fixing member, and can also effectively improve the firmness between a folded mast and the tail wing, so that the mast cannot easily shake.
Patent WO-2019085972-A1 (WO)
Inventor: Wu ming-zong
IPC: B60Q1/52
Filed: 2018-11-01
Abstract: Un véhicule automobile (1) comprend de multiples portes (11) et un appareil anti-collision ayant une unité de poignée (2), une unité de détection (3), une unité de mise en prise (4), et une unité de commande (6). L'unité de poignée (6) a des poignées (21) montées sur les portes (11). L'unité de détection (3) comprend des éléments de détection (31) montés respectivement sur des portes (11) et étant adjacents aux poignées (21). L'unité de mise en prise (4) a de multiples éléments de mise en prise (41) disposés respectivement sur les portes (11) et à l'opposé de la poignée (21), et chacun des éléments de mise en prise (41) est apte à venir en prise avec la poignée (21). L'unité de commande (6) a un temporisateur (61) et un opérateur (62) connecté au temporisateur (61), à l'unité de détection (3), et à l'unité de mise en prise (4). Par conséquent, avant l'ouverture des portes (11), l'appareil anti-collision oblige les utilisateurs à vérifier les véhicules s'approchant en retardant le temps d'ouverture des portes (11) et à améliorer la sécurité.
Patent WO-2019184367-A1 (WO)
Inventor: HUANG LIN
IPC: G02B13/06
Filed: 2018-11-08
Abstract: Disclosed is an optical system, the optical system sequentially comprising along an optical axis from an imaging side to an image source side: a first lens, a second lens, a third lens, a fourth lens and a fifth lens, wherein the first lens has positive focal power, and a surface thereof close to the image source side is a concave surface; the second lens has positive focal power, and a surface thereof close to the image source side is a convex surface; the third lens has negative focal power, and a surface thereof close to the image source side is a convex surface; the fourth lens has focal power, and a surface thereof close to the imaging side is a concave surface; and the fifth lens has focal power. An effective focal distance f2 of the second lens and a total effective focal distance f of the optical system meets 0＜f2/f＜1.
Patent WO-2019205585-A1 (WO)
Title: Polycrystalline silicon resistor
Inventor: LI DING
IPC: H01L23/64
Filed: 2018-11-13
Abstract: A polycrystalline silicon resistor, which is used for reducing the voltage coefficient of the poly resistor and which comprises: A polycrystalline silicon layer (101), a voltage module (102), and a substrate layer (103), wherein the voltage module (102) is used for transmitting the voltage on the polycrystalline silicon layer (101) to the substrate layer (103).
Patent WO-2019134447-A1 (WO)
Inventor: QIU HAIJUN
IPC: H01L27/32
Filed: 2018-11-14
Abstract: A pixel arrangement structure, an organic electroluminescent display panel, a metal mask, and a display device. The pixel arrangement structure comprises: multiple sub-pixels not overlapped in position and spaced apart from each other. The multiple sub-pixels comprise multiple first sub-pixels (01), multiple second sub-pixels (02), and multiple third sub-pixels (03). One of the first sub-pixels (01) and other four first sub-pixels (01) are arranged to serve as a center and vertexes, respectively to define a first virtual rectangle. The first virtual rectangle comprises four second virtual rectangles in a 2×2 matrix and mirror symmetry. The second sub-pixels (02) are located at central positions of sides of the first virtual rectangle, separately. Two second sub-pixels (02) located at respective central positions of two adjacent sides of each first virtual rectangle, and the first sub-pixels (01) adjacent to the two second sub-pixels (02), and located at a center of each first virtual rectangle and at a vertical angle position of the first virtual rectangle, separately serve as four vertexes of each second virtual rectangle, separately. The third sub-pixels (03) are located in the grid shape of the second virtual rectangle. The shape is a concave polygon or a pattern constituted by multiple consecutive lines comprising curves.
Patent WO-2020037866-A1 (WO)
Title: Low molecular weight chitooligosaccharide and preparation method therefor
Inventor: SU ZHENGQUAN
IPC: C08B37/08
Filed: 2018-11-29
Abstract: A low molecular weight chitooligosaccharide and a preparation method therefor, comprising the steps of dissolving chitosan in an acetate-sodium acetate buffer solution, preparing a chitosan solution, adding a compound enzyme solution into the chitosan solution for enzymatic digestion, dialyzing a filtrate by using dialysis after the completion of enzymatic digestion, concentrating an obtained dialysate and then spray-drying, and so on. The described preparation method has the advantages of the yield of low molecular weight chitooligosaccharide being high, conditions being simple, time required for preparation being short, the enzymes used being cheap and easy to obtain, and production costs being low, thus being suitable for wide-scale promotion and application.
Patent WO-2019137117-A1 (WO)
Title: Semiconductor device and lead frame for semiconductor device
Inventor: CHEN MENGQI
IPC: H01L23/31
Filed: 2018-12-04
Abstract: A semiconductor device (600) has a die pad (502) extending in a first horizontal direction (304) in an undulating shape, and comprises a plurality of first strips (404) located on a first plane (306), a plurality of second strips (406) located on a second plane (310) and offset with the first strips (404) in a first horizontal direction (304), and a plurality of transition strips (408) for connecting the first strips (404) to the adjacent second strips (406). The semiconductor device (600) also has a plurality of first lead fingers (410) having proximal ends in a first plane (306) and a plurality of second lead fingers (412) offset with the first lead fingers (410) in a first horizontal direction (304), wherein the proximal ends of the second lead fingers (412) are in a second plane (310). The first and second lead fingers (410, 412) are respectively located on the extension lines of the plurality of first strips (404) or second strips (406). The distal end of the first lead finger (410) protrudes from the encapsulation material (338) for encapsulating the semiconductor die (334) attached to the first strip (404) of the die pad (502), and the bottom surface of the second lead finger (412) and the bottom surface of the second strip (406) of the die pad (502) are exposed in the encapsulation material (338).
Patent WO-2019174321-A1 (WO)
Title: Air outflow assembly and air conditioner
Inventor: YU XINFENG
IPC: F24F1/00
Filed: 2018-12-07
Abstract: Provided is an air outflow assembly, comprising: a panel component (10), a first side board component (20) and a second side board component (30), with the first side board component (20) and the second side board component (30) respectively being arranged at two ends of the panel component (10); a bottom case component (40), with the bottom case component (40) being located at the bottom of the panel component (10); and an air outflow frame (50), with the air outflow frame (50) being detachably mounted on the bottom case component (40), the first side board component (20) and the second side board component (30) by means of a sliding fastener mechanism. Further disclosed is an air conditioner. During actual usage and installation, when needing to clean the air outflow assembly, the air outflow frame (50) can be detached from the bottom case component (40), the first side board component (20) and the second side board component (30) only by means of applying a force to the air outflow frame (50) to enable the air outflow frame (50) to be pulled out along the sliding fastener mechanism. The air outflow assembly has a simple structure and is convenient to assemble and disassemble.
Patent WO-2019120108-A1 (WO)
Title: Image coding method, action recognition method, and computer device
Inventor: WANG JIANGLIU
IPC: G06T9/00
Filed: 2018-12-11
Abstract: Disclosed is an image coding method. The method comprises: obtaining multiple sets of human skeleton data for executing a target action, each set of human skeleton data comprising articulation point data when executing the target action; extracting motion feature matrices corresponding to the multiple sets of human skeleton data according to the articulation point data in the multiple sets of human skeleton data; and coding the motion feature matrices to obtain a motion feature image. The present application relates to extracting the motion feature matrices corresponding to the multiple sets of human skeleton data, and further coding the extracted motion feature matrices corresponding to the multiple sets of human skeleton data as the motion feature image. Since the data volume of a motion feature image is smaller than that of multiple motion feature vector sequences, the consumption of storage and computing resources is reduced.
Patent WO-2020093561-A1 (WO)
Title: 一种头戴显示设备及其绑带调节装置
Inventor: XUE YUAN
IPC: G02B27/01
Filed: 2018-12-28
Abstract: 一种绑带调节装置及包括其的头戴显示设备，包括设有通孔的支撑组件、与通孔配合的旋转组件、与旋转组件相连的两个侧绑带（4）、设于支撑组件上用以被旋转组件触发的触发组件和可相对于触发组件固定的前后绑带（8）；当旋转组件相对于通孔朝向不同方向旋转时，两个侧绑带相对于支撑组件伸出和缩回；当旋转组件在通孔的轴向方向上运动、并触发触发组件时，触发组件放松或夹持前后绑带。