baber/WOPTO huggingface dataset:
Patent WO-2019153985-A1 (WO)
Title: Gyroscope-based system and method for assisting in tracking heat source on mechanical arm
Inventor: XIONG LI
IPC: B25J19/00
Filed: 2019-01-02
Abstract: Disclosed in the present invention are a gyroscope-based system and method for assisting in tracking a heat source on a mechanical arm. Plenty of image information data is collected; a working environment image of a mechanical arm is modeled; a heat source supply apparatus and a gyroscope are additionally provided at the mechanical arm end; the position of the mechanical arm end is accurately measured by accurately tracking the heat source at the mechanical arm end; the relative position of the mechanical arm end is accurately calculated by using high-precision angle information measured by the high-precision gyroscope in combination with a number theory formula. The present invention is used for separately determining the position of the mechanical arm end, or for assisting other algorithms or apparatuses that tracks the position of the mechanical arm end in error correction and calibration of the position of the mechanical arm end, so as to ensure the accuracy of the position of the arm end displayed in an image processing system. The position of the mechanical arm end can be continuously and dynamically tracked in real time, and virtualized in the corresponding image system, thereby determining the position of the mechanical arm end, and assisting and guiding an operator or intelligent algorithm for various fine mechanical operations.
Patent WO-2020103319-A1 (WO)
Title: 一种视觉定位地图加载方法、装置、系统和存储介质
Inventor: FENG WEI
IPC: G06F16/29
Filed: 2019-01-08
Abstract: 一种视觉定位地图加载方法，包括：定位当前位姿（S1100）；直接根据当前位姿预测视觉定位地图的待加载分组号集合，其中，待加载分组号集合中的每个分组号对应视觉定位地图的一个地图子文件，视觉定位地图包括一个地图主文件和多个地图子文件，多个地图子文件中分别存储对视觉定位地图基于关键帧进行分组得到的对应分组的地图数据，地图主文件中存储用于索引多个地图子文件的关键帧索引信息（S1200）；根据待加载分组号集合中的分组号加载对应的地图子文件（S1300）。还涉及一种视觉定位地图加载装置、系统和存储介质以及一种视觉定位方法。
Patent WO-2019157979-A1 (WO)
Inventor: ZHANG ZHANG
IPC: H04W56/00
Filed: 2019-01-31
Abstract: 一种上行同步方法及装置，该方法包括：网络设备向通信设备发送定时提前命令，因为定时提前命令包括定时提前TA基准量，而且TA基准量针对定时提前组TAG中的载波，然后通信设备根据所述载波的载波信息，确定所述载波的TA偏移量，然后通信设备根据所述TA基准量和所述载波的TA偏移量，调整所述载波的上行传输定时，这样可以解决在NR系统中终端上行不同步的问题。
Patent WO-2019214327-A1 (WO)
Title: Safe and energy-saving heavy object vertical moving apparatus
Inventor: LI JUN
IPC: B66B17/12
Filed: 2019-03-01
Abstract: A safe and energy-saving heavy object vertical moving apparatus, comprising: a compartment body (10); a gravity sensing device (20), used for detecting the current weight of the compartment body; an automatic counterweight control board (30), connected to the gravity sensing device and used for outputting a counterweight control signal according to a gravity signal transmitted by the gravity sensing device; and an automatic counterweight device (40), connected to the automatic counterweight control board and used for carrying out automatic counterweight according to the received counterweight control signal to enable the weight of a counterweight and the current weight of the compartment body to achieve dynamic balance. According to the apparatus, counterweight adjustment is automatically carried out according to the detected current weight of the compartment body, and dynamic balance between the compartment body and the automatic counterweight device is achieved; the structure is simple, and the operation is safe.
Patent WO-2020103356-A1 (WO)
Inventor: Zhang xian wei
IPC: G01N1/28
Filed: 2019-03-09
Abstract: A specimen preparation method for eliminating a membrane penetration effect on a highly-weathered rock. The method makes an originally uneven surface of a specimen smooth using a cured liquid latex as a filler, thereby eliminating a membrane penetration effect on a highly-weathered rock. Specimen preparation steps comprise specimen cutting, pit filling, surface smoothing, specimen shaping, and specimen loading. The method can effectively eliminate disadvantageous influences of a membrane penetration effect on a highly-weathered rock, such that an obtained triaxial shear test result is true, reliable, and precise. In addition, the method features non-toxic test materials, low costs, feasible steps, simple operations, and a short test period, and can avoid the problem of test failures due to that protruding quartz particles on the surface of a specimen penetrate through a membrane under high pressure.
Patent WO-2019184805-A1 (WO)
Title: Network switching method, communication apparatus and communication device
Inventor: CHEN ZHONGXIAN
IPC: H04W36/14
Filed: 2019-03-22
Abstract: Provided are a network switching method, a communication apparatus and a communication device. The method comprises: a terminal device connecting to a first network, wherein a first application in the terminal device is connected to the first network; the terminal device switching from the first network to a second network, and keeping the connection between the first application and the first network; the terminal device receiving a network connection request of a second application in the terminal device; and the terminal device connecting the second application to the second network. By means of the present invention, a connection between a first application and a first network cannot be interrupted due to network switching, thereby guaranteeing that the ongoing data transmission between the first application and the first network cannot be interrupted due to network switching, and accordingly improving the data transmission performance.
Patent WO-2020220162-A1 (WO)
Inventor: LI MINGZHE
IPC: A61B5/0478
Filed: 2019-04-28
Abstract: 一种脑电电极帽，其中，包括可拉伸包覆体（1）、电极阵列（2）和固定座（3）；该固定座（3）包括固定结构（31），通过该固定结构（31），该固定座（3）能够安装于可拉伸包覆体（1）上；该固定座（3）还包括空腔（32），用于容纳导电介质（4）或导电介质预置件；该电极阵列（2）包括接插端（23）、多个电极传感单元（21）和多个导电线路（22），其中该导电线路（22）的一端与电极传感单元（21）连接，另一端与接插端（23）连接；该电极传感单元（21）与该固定座（3）连接。
Patent WO-2019228175-A1 (WO)
Inventor: WANG ZHENYONG
IPC: F21V33/00
Filed: 2019-05-13
Abstract: Disclosed is a lamp, comprising a frame (1), a fixed module (2) and a rotary module (3). At least one of the fixed module (2) and the rotary module (3) is an illumination module. The frame (1) encloses a fitting zone (1c) which is closed on the periphery and is open on a first side (1a) and a second side (1b), which are opposite each other. The fixed module (2) and the rotary module (3) are both fitted in the fitting zone (1c). The fixed module (2) is fixed to the frame (1) and faces towards the first side (1a). The rotary module (3) is arranged in parallel on one side of the fixed module (2) along a direction perpendicular to the direction of the first side (1a). The rotary module (3) comprises a functional portion (31). The functional portion (31) can rotate respective to the fixed module (2), such that the angle between the functional portion (31) and the fixed module (2) is changed. The lamp is capable of adjusting the function of the lamp according to actual requirements by means of the rotatable functional portion (31).
Patent WO-2020024655-A1 (WO)
Title: Automatically-opening light box advertisement panel
Inventor: YAN JIUJIANG
IPC: G09F13/04
Filed: 2019-05-15
Abstract: An automatically-opening light box advertisement panel, pertaining to the field of mechanical technology. The automatically-opening light box advertisement panel comprises a fixed support frame (1), a multi-link movable support frame (2), a first movable panel (3), a second movable panel (4), and at least one trapezoidal lead screw driving mechanism for driving the multi-link movable support frame (2) to open and close automatically. Each of the first movable panel (3) and the second movable panel (4) has a fixed edge at one side, and a free edge at the opposite side thereof. The respective fixed edges are laterally fixed in a symmetrical manner at two sides of the top of the fixed support frame (1) by hinge members. The multi-link movable support frame (2) comprises at least one first multi-link assembly (21) and at least one second multi-link assembly (22) that are mutually laterally symmetrical. The free edges of the first movable panel (3) and the second movable panel (4) are respectively movably hinge-connected to the first multi-link assembly (21) and the second multi-link assembly (22), and the first movable panel (3) and the second movable panel (4) can move up and down as the multi-link movable support frame (2) opens and closes automatically. The automatically-opening light box advertisement panel can be opened and closed electrically, thereby facilitating installation and opening.
Patent WO-2020237620-A1 (WO)
Inventor: HUANG BIAO
IPC: G09F9/30
Filed: 2019-05-31
Abstract: 本申请提供了一种电子装置，外壳及柔性屏显示装置，柔性屏显示装置安装于外壳，柔性屏显示装置包括转筒、围绕于转筒外的柔性显示屏，以及升降机构，升降机构包括升降组件及驱动组件，升降组件包括至少一升降件，升降件的一端连接于驱动组件，柔性显示屏的一端连接于转筒并能围绕于转筒的外壁，升降件的另一端连接于柔性显示屏远离转筒的一端，驱动组件驱动升降件伸展以带动柔性显示屏脱离与转筒的围绕而伸展，使柔性显示屏外露出外壳，方便用户使用；当驱动组件驱动升降件缩拢时，柔性显示屏再次围绕于转筒，使柔性显示屏收缩于外壳内，方便柔性显示屏的收纳。本申请还涉及一种升降机构及柔性屏显示装置。
Patent WO-2020181667-A1 (WO)
Inventor: LIU XINGWEI
IPC: B65D85/20
Filed: 2019-06-03
Abstract: An iron wire arranging device, comprising two parallel supporting plates (10), a storage rack (20) which is obliquely arranged and used for storing iron wires (80), an angle adjusting air cylinder (11) for adjusting the angle of the supporting plates (10), an inclined iron wire slide rail (30), and an iron wire push rod (31) which is provided right above the iron wire slide rail (30), wherein a discharge port is formed between the iron wire push rod (31) and the edge of the storage rack (20). The two ends of the storage rack (20) are hingedly connected to the two supporting plates (10), respectively; the top of the iron wire slide rail (30) is in butt-joint with the edge of the storage rack (20); the bottom is in butt-joint with a material receiving mechanism (40); the iron wires move from the discharge port to the iron wire slide rail and slide along the iron wire slide rail to the material receiving mechanism under the action of gravity. The advantages are that: bundled iron wires are placed on the storage rack, the iron wires on the storage rack slide to the discharge port under the action of weight, some of the iron wires are blocked by the iron wire push rod, and a single iron slides out of the discharge port to the iron wire slide rail each time, so that a bundle of or several iron wires can be separated into individual iron wires, and the separated iron wire slides along the wire slide rail to the material receiving mechanism, thereby implementing automatic separation of bundled iron wires and achieving high working efficiency.
Patent WO-2020057181-A1 (WO)
Inventor: SUN YONGFU
IPC: A61C7/08
Filed: 2019-06-10
Abstract: One aspect of the present application provides a dental instrument having an indicator. The dental instrument is used for being worn in an oral cavity; the indicator is used for indicating whether a wearing time of the dental instrument is sufficient; the indicator comprises: a first pattern layer for forming a first pattern; and a second pattern layer for forming a second pattern, wherein at least one of the first pattern and the second pattern is discolored with time in an oral environment, so that the pattern displayed by the indicator indicates that the dental instrument is not sufficiently worn when the dental instrument is not worn, and the pattern displayed by the indicator indicates that the dental instrument is sufficiently worn after the dental instrument is sufficiently worn.
Patent WO-2020119047-A1 (WO)
Inventor: ZHANG LEI
IPC: F24F1/0025
Filed: 2019-06-12
Abstract: 一种立式空调室内机（100），包括：机壳（110），其内限定有安装腔，并在其侧壁上开设有进风口（111）以及送风口（112）；换热部（120），设置于安装腔内并且沿机壳（110）高度方向延伸，将安装腔分隔为与进风口（111）连通的进风区（113）以及与送风口（112）连通的送风区（114）；进风风机（130），设置在进风区（113）内，并配置成从进风口（111）吸入外部空气供向换热部（120）；以及送风风机（140），设置在送风区（114）内，并配置成将经换热部（120）换热的空气从送风口（112）排出。通过增设朝向侧壁进风口（111）的进风风机（130），达到仅在现有机壳（110）的基础上做较小的改动便有效的提高立式空调室内机（100）的进风量和进风速度的目的，满足用户对大风量快速调温的需求。
Patent WO-2019242743-A1 (WO)
Title: 一种印刷电路及其制备方法
Inventor: GUO RUI
IPC: H05K3/12
Filed: 2019-06-21
Abstract: 一种印刷电路及其制备方法，包括：将高分子有机材料（2）涂覆在基底（1）表面上形成一层液态金属粘附层；再利用石墨（4）在液态金属粘附层上形成特定图案的液态金属不粘层；其中，液态金属不粘层的尺寸面积小于液态金属粘附层的尺寸面积；在基底上均匀涂覆液态金属（6），使液态金属在液态金属粘附层上实现粘附，以及在液态金属不粘层上实现不粘附，得到液态金属电路；再利用高分子有机材料对液态金属电路进行封装处理。本发明通过改良印制表面的表面附着力，可实现对于不粘附液态金属的基底表面粘附液态金属，从而提高液态金属印制对于各种材质基底的适应性。
Patent WO-2021007712-A1 (WO)
Inventor: ZHANG ZHEN
IPC: H01L51/52
Filed: 2019-07-12
Abstract: A display substrate and a manufacturing method therefor, and a display device. The manufacturing method for a display substrate (200) comprises: forming a display region (21) and a non-display region (22), the non-display region (22) comprising a perforated region (222); forming a first barrier wall (23) between the display region (21) and the perforated region (222), the first barrier wall (23) surrounding the perforated region (222) and comprising a first metal layer structure, a recess (231) being formed on at least one side surface of the first metal layer structure surrounding the perforated region (222); after the first barrier wall (23) is formed, forming a conductive layer pattern (218) in the display region (21) and on the first barrier wall (23), wherein the forming a conductive layer pattern (218) comprises: forming a conductive material layer (2180) on the display region (21) and the first barrier wall (23), the conductive material layer (2180) being interrupted at the first barrier wall (23), and patterning the conductive material layer (2180) to form the conductive layer pattern (218). By combining a camera device with the display region (21), the display substrate (200) has a large screen-to-body ratio and good display effects and reliability.
Patent WO-2020151204-A1 (WO)
Title: Liquid level measuring device and aroma diffuser
Inventor: GAO XIAOYANG
IPC: G01F23/18
Filed: 2019-07-15
Abstract: A liquid level measuring device, comprising a conduit (1) and a pressure sensor (2), wherein a first end of the conduit (1) is sealingly connected to the pressure sensor (2), and a second open end of the conduit (1) is provided with an opening and used for insertion into a liquid to be measured. Also provided is an aroma diffuser, comprising a liquid storage bottle (10), an atomizing device, and the liquid level measuring device, wherein the atomizing device is used for atomizing the liquid in the liquid storage bottle (10); the second end of the conduit (1) is inserted into the bottom of the liquid storage bottle (10), and the first end of the conduit (1) is located above the surface of the liquid. The aroma diffuser employing the liquid level measuring device can display the liquid level and is more convenient to use.
Patent WO-2020206875-A1 (WO)
Title: Procédé de codage de données, procédé de décodage, dispositif associé et support de stockage
Inventor: WANG FUYI
IPC: H03M5/06
Filed: 2019-07-29
Abstract: La présente invention concerne un procédé de codage de données, un dispositif de décodage, un dispositif associé et un support de stockage. Le procédé de codage de données comprend les étapes consistant à : premièrement, utiliser une opération logique pour obtenir un deuxième train de bits à partir d'un premier train de bits de données codées d'origine ; puis, utiliser une détermination de signal, un traitement de négation et l'insertion d'un bit indicateur correspondant pour obtenir des données codées ayant une amplitude d'étape constante, ce qui résout ainsi le problème d'erreurs se produisant facilement dans des signaux pendant des processus de transmission, améliore la fiabilité du codage et facilite la transmission de signal.
Patent WO-2021056216-A1 (WO)
Inventor: HUO JUNYAN
IPC: H04N19/593
Filed: 2019-09-24
Abstract: Provided are a predicted value determination method, encoder, decoder, and computer storage medium; the method is applied to an encoder, and comprises: obtaining a reconstructed value of an adjacent pixel of a current block (S501); filtering the reconstructed value of the adjacent pixel to obtain a reference value set of the current block (S502), if the size of the current block is less than a preset threshold, then according to the value of the bit depth of the pixel brightness component in the current block, calculating a value of a first constant (S503); determining the difference between the value of the first constant in a predicted input value set and a first reference value in a reference value set (S504); according to the reference value set, determining a predicted input value, in the predicted input value set, other than the first predicted input value (S505); according to the predicted input value set, calculating a predicted value of the pixel at a specific position in the current block (S506); filtering the predicted value of the pixel at a specific location to obtain the predicted values of all pixels in the current block (S507).
Patent WO-2021042426-A1 (WO)
Title: Electric drive assembly of dry differential and new energy automobile
Inventor: LI JIANWEN
IPC: F16H48/38
Filed: 2019-09-25
Abstract: An electric drive assembly of a dry differential and a new energy automobile. The electric drive assembly of a dry differential comprises a speed reducer and a differential, wherein the speed reducer comprises a speed reducer box body (10) and a speed reducer cover (1); the differential is rotatably disposed in the speed reducer box body (10) and comprises a differential cover (4) and a differential box body (9); the differential cover (4) is fixedly connected with the differential box body (9); bearing mounting seats are disposed on an end of the differential cover (4) and an end of the differential box body (9) that are opposite to each other; a pair of half-shaft gears (5), a pair of planet gears (6) and a planet gear shaft (7) are disposed in a housing formed thereby; two ends of the planet gear shaft (7) are fixed to the differential box body (9), and the planet gears (6) are sleeved on the two ends of the planet gear shaft (7); each half-shaft gear (5) meshes with the corresponding planet gear (6), and a half-shaft gear oil seal (8) is disposed in an inner hole of each half-shaft gear (5). The half-shaft gear oil seals (8) in the electric drive assembly are static seals and have simple structures and high sealing reliability. Differential oil seals (2) are sealed with the outer circumferences of the half-shaft gears (5), and compared with the traditional structure which relies on the outer circumference seal of a transmission shaft, the eccentric amount and the axial movement are reduced, and the abrasion of the half-shaft gear oil seals (8) is reduced.
Patent WO-2021046935-A1 (WO)
Inventor: GAO RUISHENG
IPC: H04L29/06
Filed: 2019-09-27
Abstract: 一种应用于主控制器的管理数据同步方法、装置，一种应用于从控制器的管理数据同步方法、装置，以及存储设备和可读存储介质。该方法利用多播技术，设计递增的多播序号，并顺序处理多播报文，从控制器通过多播序号确定是否缺失报文，并在缺失报文的情况下主动从主控制器中拉取缺失报文，以实现管理数据同步。该方法在降低主控制器同步工作量的情况下，保证了从控制器与主控制器中管理数据的一致性，进一步可保障多控制器存储阵列的系统稳定性。
Patent WO-2021031304-A1 (WO)
Title: Timing synchronisation method and apparatus
Inventor: LIU FENGWEI
IPC: H04W56/00
Filed: 2019-09-30
Abstract: A timing synchronisation method and apparatus, for improving the precision of the downlink transmission timing of a relay node. The timing synchronisation method comprises: a first node receives first indication information from a host node (401), the first indication information being used for indicating information of multiple second nodes, the second nodes being upper-level nodes of the first node; the first node receives multiple items of timing information from the multiple second nodes (402); and, on the basis of the multiple items of timing information, the first node determines first downlink transmission timing of the first node (403).
Patent WO-2020134315-A1 (WO)
Inventor: WANG CHENGLIANG
IPC: H04R9/02
Filed: 2019-10-09
Abstract: 本发明提供了一种扬声器结构、移动设备及扬声器结构的组装方法，移动设备内包括扬声器结构，其中，扬声器结构包括：第一盖板、第二盖板、封装环和扬声器单体，扬声器单体装配在第一盖板上，第二盖板盖合在第一盖板上，第二盖板上开设有装配口，封装环卡嵌装配在装配口内，封装环套设在扬声器单体外，封装环、第一盖板和第二盖板共同围合成后腔，后腔内填充Dbass材料，后腔包绕扬声器单体，封装环的周壁上开设有通孔，通孔将后腔和扬声器单体连通，封装环包括网板，网板设置在封装环的周壁上并将通孔覆盖。本方案的扬声器结构不受模具成型要求的限制，便于大规模应用，成本较低。
Patent WO-2020119248-A1 (WO)
Title: 用于飞行器的机架及飞行器
Inventor: Wen Hai Jun
IPC: B64C1/30
Filed: 2019-10-18
Abstract: 一种用于飞行器（100）的机架及飞行器（100），机架包括：机身（10）和固定组件（20），固定组件（20）设于机身（10），固定组件（20）包括沿第一方向间隔设置的固定框（210）和紧固框（220），固定框（210）具有两个沿第二方向间隔设置的第一装配槽（2120），每个第一装配槽（2120）适于放置一个第一机臂（901），紧固框（220）包括两个沿第二方向间隔设置的第二装配槽（2220），每个第二装配槽（2220）适于放置一个第二机臂（902），第一方向和第二方向垂直，机架的结构得到简化，便于飞行器（100）的机臂（90）的拆装。
Patent WO-2020258612-A1 (WO)
Inventor: YANG ZHONGMIN
IPC: G16C20/64
Filed: 2019-10-22
Abstract: 本发明涉及一种寻找玻璃结构基因的方法，包括以下步骤：依据玻璃体系确定结构搜索的原子种类；基于第一性原理进行结构筛选，筛选出各个原子之间相互作用能够形成的化合物；比较各个化合物的形成能和声子谱，得出稳定存在的化合物；依据该稳定存在的化合物构建玻璃体系亚稳态组成图，在亚稳态玻璃组成图中，目标玻璃组成点临近的玻璃态化合物的微结构单元即为玻璃的结构基因。
Patent WO-2020228243-A1 (WO)
Title: 一种半球摄像头光电转换设备
Inventor: YI SHANTAO
IPC: H04N5/225
Filed: 2019-10-22
Abstract: 一种半球摄像头(8)的光电转换设备(6)，用于与半球摄像头(8)连接以集成安装，光电转换设备(6)包括底盒(1)及设于底盒(1)内的光电转换板(2)；底盒(1)为碗状结构，内部空腔中设置有可容纳光电转换板(2)的型腔(101)；型腔(101)仅占底盒(1)整个内部空腔的一部分，而空腔其余部分形成为用于连接件穿过以固定到安装基础上的安装区。光电转换设备(6)可容纳光电转换板(2)的型腔(101)尺寸范围小于底盒(1)顶部截面积的三分之一，从而有效避免螺钉挤压、碰撞甚至穿透光电转换板(2)，造成光电转换设备(6)故障，此外，光电转换板(2)为ONU、光纤收发器或其他光电转换元件，适用于半球摄像头(8)或其他半球终端设备。
Patent WO-2020108176-A1 (WO)
Inventor: SONG HAIRUI
IPC: H03F1/26
Filed: 2019-10-22
Abstract: 一种超宽带低噪声放大器，包括第一双极型晶体管Q1、第二双极型晶体管Q2、第三双极型晶体管Q3和第四双极型晶体管Q4。通过第二电感L2和第二电阻R2构成负反馈回路，对第一双极型晶体管Q1进行超宽带的功率匹配和噪声匹配，从而能够实现在0.5GHz～20GHz的超宽频率范围内的50欧姆输入阻抗匹配和输出阻抗匹配，也能够实现在0.5GHz～20GHz的超宽频率范围内的噪声系数低于4dB。电路结构简单，电路整体面积小。
Patent WO-2020134433-A1 (WO)
Inventor: LIU HUA
IPC: F04D29/08
Filed: 2019-10-24
Abstract: 一种离心压缩机及空调设备，其中，离心压缩机包括：主轴(1)；扩压器(3)，扩压器(3)远离扩压面的一端设有第一推力轴承(10)；支承组件(5)，支承组件(5)朝向扩压器(3)的一端设有第二推力轴承(10')；以及推力盘(4)，被配置为与主轴(1)一起可转动，且沿轴向位于扩压器(3)与支承组件(5)之间，推力盘(4)具有推力部(41)，推力部(41)两侧与第一推力轴承(10)和第二推力轴承(10')之间的间隙通过扩压器(3)与支承组件(5)相互抵靠进行限定。离心压缩机能够保持推力轴承的间隙，保证推力轴承的性能，提高压缩机的运行稳定性。
Patent WO-2020083376-A1 (WO)
Inventor: JIANG WEI
IPC: G06Q30/06
Filed: 2019-10-25
Abstract: A user interface operation method and a mobile terminal. The method comprises: when displaying a user interface, sensing a popularity determination operation performed by a user with respect to a representation of product popularity (S210); determining, on the basis of the popularity determination operation, a product for representing popularity and a sensing technique of the user (S220); and displaying the popularity of the product according to a popularity display mode corresponding to the sensing technique of the user (S230). The present method is employed to better represent the popularity of products displayed on a user interface, thereby providing more convenience for users.
Patent WO-2020088363-A1 (WO)
Inventor: LIN JIANG
IPC: G01S19/13
Filed: 2019-10-25
Abstract: 一种集电线路基础快速分坑放样方法，包括以下步骤：将集电线路基础中心桩的坐标输入CAD软件，基础中心点O；标注出基础的转角度数θ；做出转角θ的角平分线，此角平分线即为基础的一根轴线，然后通过该基础中心点O做该轴线的垂线，此垂线为基础的另一条轴线，至此基础轴线确定完成；根据图纸给定的基础尺寸及侧根开值A，做两条基础轴线的平行线，平行线与轴线之间距离为A/2，然后根据基础尺寸作基础4个腿承台边线；利用CAD软件标注出轴线与开挖底口边线交点坐标，并输入GPS测量仪器，现场根据坐标进行放线即可。采用该方法进行分坑放样，无需多次测量及计算，降低了出错率和工作强度，减少了对操作人员的要求。
Patent WO-2021042485-A1 (WO)
Title: Array substrate and display panel
Inventor: ZHOU SHUAI
IPC: H01L27/12
Filed: 2019-11-04
Abstract: Disclosed are an array substrate (10) and a display panel. The array substrate (10) comprises a substrate (11), and a first gate layer (12) and a second gate layer (16) formed on the substrate (11), wherein the first gate layer (12) comprises a first gate line connected to a plurality of first gates (121), and at least two second gates (161) of the second gate layer (16) are connected to the same first gate (121); or, the second gate layer (16) comprises a second gate line (162) connected to a plurality of second gates (161), and at least two first gates (121) of the first gate layer (12) are connected to the same second gate (161).