baber/WOPTO huggingface dataset:
Patent WO-2020029641-A1 (WO)
Title: Speaker
Inventor: ZHANG GUQING
IPC: H04R9/02
Filed: 2019-05-23
Abstract: The utility model provides a speaker, comprising a vibration system, a magnetic circuit system for driving the vibration system to vibrate to produce sound, and a speaker frame for fixing the magnetic circuit system. The magnetic circuit system comprises a magnetic frame fixed in the speaker frame and a magnetic steel received in the magnetic frame. The magnetic frame comprises: a bottom wall connected to the magnetic steel; a side wall formed by bending and extending in a direction from the bottom wall to the vibration system; a positioning protrusion formed by die molding from the side wall, protruding from the side wall, approaching the speaker frame; and a groove recessed from the surface of the side wall facing the magnetic steel in a direction away from the magnetic steel. The groove corresponds to the positioning protrusion. The positioning protrusion presses against the surface of the speaker frame away from the vibration system for positioning. The size of the groove gradually decreases in a direction away from the magnetic steel. Compared with the related art, the speaker provided by the present utility model is more convenient to assemble.
Patent WO-2019233344-A1 (WO)
Title: System and method for order-receiving and delivery carrier to perform multiple service operations
Inventor: LI GONGJIAN
IPC: G06Q10/08
Filed: 2019-05-31
Abstract: Disclosed are a system and method for an order-receiving and delivery carrier to perform multiple service operations. By means of the technology of effectively combining system data of bicycle sharing, take-out and express services, bicycle sharing, take-out and express data information is allocated more scientifically and rationally. By means of the system technology and method, at the peak of take-out delivery, a take-out delivery service is supplemented by an express delivery carrier; at the peak of express delivery, an express delivery service is supplemented by a take-out delivery carrier; and the maintainance of shared bicycles is supplemented by the express delivery carrier and the take-out delivery carrier, which are aimed at improving the working efficiency of a take-out order-receiving and delivery system, an express order-receiving and delivery system and a bicycle sharing operation and maintainance system, and saving on management costs and the movement costs of delivery carriers.
Patent WO-2020252752-A1 (WO)
Inventor: GE CONG
IPC: G09F9/33
Filed: 2019-06-20
Abstract: A lens (40, 209, 601), a fingerprint recognition apparatus (200, 600), and an electronic device (10). The lens (40, 209, 601) comprises: a first lens (401), a second lens (402), a diaphragm, a third lens (403), and a fourth lens (404) provided in sequence from an object side to an image side. The first lens (401) is a negative focal power lens, and a paraxial area on the image side surface of the first lens (401) is concave, and at least one of the object side surface and the image side surface of the first lens (401) is aspherical. The second lens (402) is a positive focal power lens, a paraxial area on the object side surface of the second lens (402) is convex, a paraxial area on the image side surface is concave, and at least one of the object side surface and the image side surface of the second lens (402) is aspherical. The third lens (403) is a positive focal power lens, and a paraxial area on the object side surface of the third lens (403) is convex, a paraxial area on the image side surface is convex, and at least one of the object side surface and the image side surface of the third lens (403) is aspherical. The fourth lens (404) is a positive focal power lens, and a paraxial area on the object side surface of the fourth lens (404) is convex, at least one of the object side surface and the image side surface of the fourth lens (404) is aspherical.
Patent WO-2020215473-A1 (WO)
Inventor: XU XIAOXIONG
IPC: H01M10/44
Filed: 2019-06-22
Abstract: 本发明涉及一种高容量保持率锂离子电池的充放电方式，其包括如下步骤：（1）在圈数为n时，锂离子电池负极与正极间仅充电，充电结束后第三电极与第四电极间进行控制电流放电，控制电流为0.05～10A；（2）静置1h，第四电极与锂离子电池负极并联，再与锂离子电池正极间执行放电；（3）第n+1圈及后续圈数，采用普通锂离子电池正负极间的充放电；（4）直到下次条件圈数后，重复执行（1）～（4）操作；（5）当循环次数达到指定圈数后结束；所述n为条件圈数，选自放电容量衰减每0.2～1％时的下一圈；该种充放电方式可按照每个电芯或者电池组个体的自我需求，进行释放活性锂，有助于提升容量保持率。
Patent WO-2020258192-A1 (WO)
Title: 一种数据传输方法及装置、终端
Inventor: WANG SHUKUN
IPC: H04W28/18
Filed: 2019-06-27
Abstract: 本申请实施例提供一种数据传输方法及装置、终端，该方法包括：终端通过NAS消息向网络设备发送上行数据；若所述终端发送所述上行数据失败的次数达到第一门限值，则所述终端执行RRC连接建立过程，通过所述RRC连接建立过程建立专用承载，并通过所述专用承载发送所述上行数据。
Patent WO-2021000277-A1 (WO)
Inventor: CHAMPEL MARY-LUC GEORGES HENRY
IPC: H04N19/50
Filed: 2019-07-03
Abstract: Provided are a method and device for coding, decoding and storage medium. The coding method includes: classifying frames of the video into independent frames and dependent frames, which comprise a first type of the dependent frames; generating region wise packing (RWP) coding configuration of each of the independent frames by coding parameters of the respective one of the independent frames, wherein the RWP coding configuration of the independent frames comprises the parameters to be unpacked to restore the video; and for each of the first type of the dependent frames, generating RWP coding configuration of the dependent frame by coding parameters of the dependent frame based on difference and dependency between the parameters of the dependent frame and the parameters of an independent frame used as a reference for the coding of the dependent frame.
Patent WO-2020125000-A1 (WO)
Title: Method for separating cobalt from cobalt and manganese carbonate mixture
Inventor: WANG KUITING
IPC: C22B23/00
Filed: 2019-07-15
Abstract: Disclosed is a method for separating cobalt from a cobalt and manganese carbonate mixture. The method comprises the following steps: S1, dissolving a cobalt and manganese carbonate mixture using an inorganic acid, in order to obtain an acid-dissolved solution; S2, adding a base into the acid-dissolved solution, adjusting the pH value of the solution to 7.3-7.5, and sedimenting and filtering same, wherein the filter residue is Co(OH) 2 ; and S3, adding a manganese powder into the filtered filtrate in S2, in order to displace the Co in the filtrate. The technical solution of the present invention is applied by first dissolving slag (also referred to as a cobalt and manganese carbonate mixture) with an inorganic acid, then adjusting the pH value with a base, with the Co(OH) 2  in the precipitate being obtained by filtration, and subjecting the residual cobalt in the filtrate to a replacement reaction with a manganese powder, such that the total recovery rate of Co reaches 99%. The process has a short flow, is simple and easy to perform, low in cost and high in yield, suitable for mass production applications, and is environmentally-friendly and economic.
Patent WO-2020020060-A1 (WO)
Title: Fill-light module, fingerprint identification method, and terminal device
Inventor: WEI HONGYANG
IPC: G06K9/00
Filed: 2019-07-19
Abstract: Embodiments of the present disclosure provide a fill-light module, a fingerprint identification method, and a terminal device. The fill-light module is applied to a terminal device having a camera module, and comprises a fill light configured to provide a fill light when the camera module captures images. The fill-light module further comprises a circuit board and an optical fingerprint sensor. Both of the optical fingerprint sensor and the fill light are disposed on the circuit board. The optical fingerprint sensor is used to acquire a fingerprint pattern input by a user. The fill light is further configured to provide a fill light for the fingerprint pattern when the optical fingerprint sensor acquires the input fingerprint pattern.
Patent WO-2020020181-A1 (WO)
Title: 输送装置及具有该输送装置的成像检测设备
Inventor: LU YUQUAN
IPC: C23C14/56
Filed: 2019-07-23
Abstract: 一种附着物回收装置（20），包括：回收腔体（21）和连通件（22），回收腔体（21）设置有开口（213）；回收腔体（21）的开口（213）通过连通件（22）与待清理装置（30）的开口（301）连通，回收腔体（21）和待清理装置（30）形成密闭空间。还包括一种附着物回收方法。
Patent WO-2020034852-A1 (WO)
Inventor: LIANG XIAOFENG
IPC: B02C18/18
Filed: 2019-08-01
Abstract: The present invention relates to a rotating cutter disc, comprising: a grinding disc and an auxiliary member. A grinding connecting hole is provided at the central portion of the grinding disc; the auxiliary member is mounted on the grinding disc, and an auxiliary connecting hole is provided at the central portion of the auxiliary member. The rotating cutter disc is mainly applied to a food waste processor, the auxiliary member is mounted on the grinding disc to balance rotation of the grinding disc and to enable the rotation of the grinding disc to be smooth and powerful, food wastes are hit powerfully, and a crushing effect is better; moreover, the situation that residues are hidden in gaps due to small impact force is avoided, or the auxiliary member has a flow-limiting effect on the food wastes which flow to the grinding disc, thus the food wastes flow to a grinding disc position for the next stage of shearing after being subjected to multiple shearing, the situation that fiber wastes block a pipeline after being sheared is greatly reduced, the grinding effect is better, and the overall smashing efficiency is improved; the grinding disc and the auxiliary member are respectively provided with the grinding connecting hole and the auxiliary connecting hole, and multiple types of mounting shafts can be connected by means of the grinding connecting hole and the auxiliary connecting hole, so that use flexibility is improved, and the adaptability is high.
Patent WO-2020043029-A1 (WO)
Inventor: XU MICHAEL JUN
IPC: G06K9/62
Filed: 2019-08-25
Abstract: This solution uses one or several similar grid intervals having the highest matching degree; based on the current air quality data (the current air quality data is known), and given that a pollution drift vector at the time subsequent to the past grid matching time is known (the calculation mode for the pollution drift vector at the subsequent time is still a pollution drift vector calculation method), the pollution drift vector calculation method is reversely applied to calculate and predict future air quality data, so as to obtain desired future air quality data.
Patent WO-2020043130-A1 (WO)
Inventor: CHONG YAN TAT
IPC: G06Q40/00
Filed: 2019-08-28
Abstract: A method for providing insurance services to one or more users via a user device, the method comprising the steps of receiving a plurality of images or a video stream of an environment, overlaying an augmented reality display over the plurality of images or the video stream, presenting the augmented reality display to a user on the user device, identifying one or more risks within the plurality of images or the video stream, presenting the one or more risks to the user on the augmented reality display, determining one or more services to address the one or more identified risks, presenting the one or more services to the user on the augmented reality display, wherein the one or more services being selectable by a user via the augmented reality display.
Patent WO-2020103524-A1 (WO)
Inventor: ZHU JINTAO
IPC: H04W4/40
Filed: 2019-09-04
Abstract: 本申请实施例公开了一种车联网的异常行为检测方法、装置和系统，用于对车联网发送终端和车联网接收终端的异常行为进行检测，保证车辆通信系统的安全。本申请实施例提供一种车联网的异常行为检测方法，所述方法应用于车辆通信系统，所述车辆通信系统包括：车联网发送终端、车联网接收终端、车联网服务器，其中，所述方法包括：所述车联网接收终端接收所述车联网发送终端发送的第一车联网消息；所述车联网接收终端使用第一异常行为检测策略确定所述第一车联网消息为异常消息；所述车联网接收终端向所述车联网服务器发送举报消息，所述举报消息包括：所述第一车联网消息。
Patent WO-2020088113-A1 (WO)
Inventor: LIN YUAN
IPC: G03G15/00
Filed: 2019-09-11
Abstract: Electronic device depth camera systems having a reduced number of outwardly-facing optical components are disclosed. Monocular depth camera systems, including basic depth camera systems as well as RGB-D camera systems, have exactly one window on a housing panel of the device through which light is transmittable out of and into the device housing. An optical emitter and detector (s) are located within the device housing. Binocular RGB-D camera systems have exactly two outwardly-facing optical components on the housing panel. One of the components, such as an optical emitter or an exit window, is associated with illumination light leaving the device, and the other optical component is an entrance window associated with transmitting detection light into the housing.
Patent WO-2020073777-A1 (WO)
Inventor: JIN LI
IPC: H04N21/44
Filed: 2019-09-18
Abstract: Disclosed is a media processing method, which is used for a server to respectively send streaming data of a media playback page and stream media data of a media which is requested to be played back by a terminal device to the terminal device. The method of embodiments of the present application comprises: the server obtains a media playback request from the terminal device; the server obtains the streaming data of the media playback page and media information and stream media data of the media which is requested to be played back by a terminal device according to the media playback request, the media information being configuration information of the stream media data; the server sends the streaming data and the media information to the terminal device, the media information being used for the terminal device to create a media player, and the streaming data being used for the terminal device to display the media playback page; the server sends the stream media data to the terminal device. Therefore, according to the embodiments of the present application, the server respectively sends the streaming data and the stream media data to the terminal device, and the terminal device displays the media playback page and plays back the stream media data so as to reduce server resource consumption and playback control delay.
Patent WO-2020186716-A1 (WO)
Inventor: XING YAOWEN
IPC: B03D1/02
Filed: 2019-09-20
Abstract: 一种高灰细粒煤泥分选装置及方法，包括柱状结构，柱状结构顶端内设有泡沫淋水装置（1），精煤溢流槽（2）底部设有精煤排料口（B），柱状结构的圆心处轴向设有给料管（5），给料管（5）设有入料装置，在给料管（5）上分别串有两组充填装置（3），充填装置（3）为紧密排列的圆筒结构，圆筒结构上下导通，内部贴壁设有与浮选柱柱体（4）匹配的内部喷淋水洗涤装置（6），浮选柱柱体（4）下方设有中矿排料装置（7），中矿排料装置（7）底部设有扫选段（8），外部出口（E）通过管路顺序连接有循环泵（10）和微泡发生器（9）；精煤溢流槽（2）侧壁上方分别设有多个水力旋流器（12），每个水力旋流器（12）均设有入料接口，入料接口与中矿排料口（C）相连。该高灰细粒煤泥分选装置及分选方法均能有效提升高灰难选煤泥浮选产品的回收率及精煤质量，减少煤粒中的粗颗粒损失。
Patent WO-2020082952-A1 (WO)
Title: Floor mopping machine
Inventor: GAO XIANG
IPC: A47L11/283
Filed: 2019-09-22
Abstract: Disclosed is a floor mopping machine. A partition plate (7) is arranged in the center of an outer shell (1), a storage battery (8) is arranged on a right side or left side of the partition plate (7), a first right support roller (11) is arranged at an upper end of the storage battery (8), a second right support roller (12) is arranged above the first right support roller (11) in an inclined direction, a set of first pressure rollers (13) are arranged between the first right support roller (11) and the second right support roller (12), a set of second pressure rollers (15) are arranged between the first right support roller (11) and a right driving wheel (14), and the right driving wheel (14) is driven by an electric motor B (10).
Patent WO-2020063542-A1 (WO)
Inventor: FAN QIANG
IPC: H04W4/40
Filed: 2019-09-23
Abstract: Provided are a communication method and apparatus, for meeting QoS requirements of services of different communication types. The method comprises: an application layer entity of a first terminal device submitting communication type information and a target side identifier to a control layer entity of the first terminal device; and the control layer entity of the first terminal device establishing, according to the communication type information, a sidelink radio barrier group corresponding to a communication type, the sidelink radio barrier group corresponding to the target side identifier. Subsequently, after the application layer entity of the first terminal device submits a data packet and a first target side identifier to an SDAP layer entity of the first terminal device, the SDAP layer entity of the first terminal device can submit, according to a correlation between the sidelink radio barrier group and the target side identifier, the data packet to a first radio barrier group corresponding to the first target side identifier for processing.
Patent WO-2020088154-A1 (WO)
Inventor: CHEN YAN
IPC: G10L21/0324
Filed: 2019-09-24
Abstract: 语音降噪方法、存储介质和移动终端。方法包括：接收基于耳机单麦克风采集的语音信号(101)，提取语音信号的初始幅度谱和相位谱，将初始幅度谱传输至预先训练的降噪模型中，得到第一降噪幅度谱(102)，对第一降噪幅度谱进行掩蔽处理，生成第二降噪幅度谱(103)，对第二降噪幅度谱和相位谱进行重组，生成第一降噪语音(104)。
Patent WO-2020078283-A1 (WO)
Title: Optical element and monitoring system and method therefor, active light emitting module, and terminal
Inventor: SHI BIN
IPC: G01V3/02
Filed: 2019-10-12
Abstract: An optical element and a monitoring system and method therefor, an active light emitting module, and a terminal, which relate to the technical field of electronic terminal devices, and which may monitor in real time whether optical elements such as a diffraction optical component or diffuser in the active light emitting module are broken or have come off, and turn off a laser when an optical element is broken or has come off so as to prevent the laser from leaking. The monitoring system of the optical element comprises an optical element (11), and a microprocessor (13), power supply (2) and laser (12) that are connected in sequence, wherein the optical element (11) is provided thereon with a detection wire (11-1), and two ends of the detection wire (11-1) are respectively connected to the microprocessor (13). The microprocessor (13) is configured to monitor in real time the resistance of the detection wire (11-1) or the voltage at two ends of the detection wire (11-1), determine according to the monitored resistance or voltage whether the optical element (11) is broken or has come off, and control the power supply (2) to stop supplying power to the laser (12) when determined that the optical element (11) is broken or has come off.
Patent WO-2020078464-A1 (WO)
Title: Driving state detection method and apparatus, driver monitoring system, and vehicle
Inventor: QIN RENBO
IPC: G06K9/00
Filed: 2019-10-18
Abstract: Provided in the embodiments of the present disclosure are a driving state detection method and apparatus, a driver monitoring system, and a vehicle. The driving state detection method comprises: performing head posture detection and eye state detection on a driver image to obtain head posture information and eye state information; and, on the basis of the head posture information and the eye state information, determining a detection result of the fatigue state and the distraction state of the driver.
Patent WO-2020083309-A1 (WO)
Inventor: HU XIAOWEI
IPC: F04C29/02
Filed: 2019-10-23
Abstract: 一种旋转机械的供油机构（200）和具有该供油机构（200）的旋转机械。该供油机构（200）包括：泵油装置（2），泵油装置（2）与旋转机械的旋转轴（1）联接，使得泵油装置（2）的泵油量能够随着旋转轴（1）的转速的增大而增大；主供油道（10），主供油道（10）大体沿旋转轴（1）的轴向形成在旋转轴（1）内；以及旁通油道（40），旁通油道（40）与主供油道（10）连通并且允许主供油道（10）中的一部分润滑油经旁通油道（40）流出。旁通油道（40）大体横向于旋转轴（1）延伸，旁通油道（40）构造成使得旁通油道（40）的出口至旋转轴（1）的轴心的径向距离（Rx）大于旋转轴（1）的半径（R）。该供油机构（200）既能够保证低速工况下的供油量，满足润滑需求，又能够降低高速工况下的供油量，避免油循环率过高，提高旋转机械的效率。
Patent WO-2020083342-A1 (WO)
Inventor: KOYAMA TAKASHI
IPC: H04N5/232
Filed: 2019-10-24
Abstract: 利用速度控制来控制聚焦镜头的速度时，由于摄像装置使用环境的变化等原因，可能造成聚焦镜头的移动不稳定。本发明提供一种对具备镜头和驱动镜头的电动机的摄像装置进行控制的控制装置，其可以具备：第一获取部，其获取表示摄像装置姿势的姿势信息；确定部，其基于姿势信息来确定第一电流值；以及控制部，其执行速度控制，基于表示镜头速度的值与表示镜头目标速度的目标值之间的差值，控制提供给电动机的电流，从而使得镜头速度达到目标速度。控制部也可以执行速度控制，使得在开始速度控制时将第一电流值的电流提供给电动机。
Patent WO-2020140595-A1 (WO)
Inventor: SUN WEN
IPC: G02B13/18
Filed: 2019-10-29
Abstract: 一种摄像光学镜头（10），由物侧至像侧依序包括：一光圈（S1），一具有正屈折力的第一透镜（L1），一具有负屈折力的第二透镜（L2），一具有负屈折力的第三透镜（L3），一具有正屈折力的第四透镜（L4），一具有负屈折力的第五透镜（L5）；摄像光学镜头（10）的焦距为f，焦距单位为毫米，第一透镜（L1）的焦距为f1，第四透镜（L4）的焦距为f4，第五透镜（L5）物侧面的曲率半径为R9，第五透镜（L5）像侧面的曲率半径为R10，满足下列关系式：1≤f1/f≤1.1；0.4≤f4/f≤0.6；11≤R9/R10≤12。摄像光学镜头（10）能在具有良好光学性能的同时，满足大光圈、超薄化、广角化的设计要求。
Patent WO-2020224203-A1 (WO)
Title: 折叠式显示面板
Inventor: HAN BAIXIANG
IPC: G09F9/30
Filed: 2019-10-31
Abstract: 一种折叠式显示面板，包括：第一显示区（AA-1）、第二显示区（AA-2）和折叠区（AA-3）。第一显示区（AA-1）包括多个第一像素单元（P1），第二显示区（AA-2）包括多个与第一像素单元（P1）对应设置的第二像素单元（P2）。折叠区（AA-3）发生形变，使第二显示区（AA-2）沿折叠区（AA-3）覆盖第一显示区（AA-1），每一个第二像素单元（P2）位于与之对应的第一像素单元（P1）正上方。
Patent WO-2020093960-A1 (WO)
Inventor: QIU DAN
IPC: C08B31/04
Filed: 2019-11-04
Abstract: 公开了一种辛烯基琥珀酸淀粉酯的制备方法，包括：(1)将淀粉的碱性分散液和辛烯基琥珀酸酐的油脂溶液进行喷射蒸煮得到蒸煮液；或者将包含淀粉、辛烯基琥珀酸酐、水和油脂的碱性混合液进行喷射蒸煮，得到的蒸煮液；(2)将步骤(1)得到的蒸煮液静置分层，取下层乳液进行酶解得到酶解液，酶解液进行后处理得到所述的辛烯基琥珀酸淀粉酯。该制备方法简单、高效，并且辛烯基琥珀酸酐的反应效率高。
Patent WO-2021087738-A1 (WO)
Inventor: LI YANG
IPC: C08L1/02
Filed: 2019-11-05
Abstract: 本发明提供了一种利用酶法大豆水解液制备细菌纤维素膜的方法，包括如下步骤(1)酶法大豆水解液培养基的制备；(2)细菌纤维素膜的粗品制备；(3)细菌纤维素膜的纯化。本发明的方法对酶法制备大豆油剩余的废液进行了合理利用，无需对培养基进行酸水处理，菌株直接利用酶法大豆水解液合成的细菌纤维素的量更高，微纤维更细密，最大热降解温度更高。
Patent WO-2020108416-A1 (WO)
Inventor: LIN DELI
IPC: F16M11/16
Filed: 2019-11-23
Abstract: A mobile terminal support (100), comprising a supporting base (10), a first clamping arm (20), a second clamping arm (30), a supporting arm (40) and a driving assembly (50). The first clamping arm (20) and the second clamping arm (30) are oppositely arranged on two sides of the supporting base (10); the supporting arm (40) is arranged below the supporting base (10); an end of the first clamping arm (20), the second clamping arm (30) and the supporting arm (40) is movably arranged in the supporting base (10); a rotatable transmission gear (14) is provided in the supporting base (10); a first transmission rack (23) and a first driving rack (24) are arranged at the end of the first clamping arm (20) located in the supporting base (10), and a second transmission rack (33) is arranged at an end of the second clamping arm (30) located in the supporting base (10); a second driving rack (43) is arranged at an end of the supporting arm (40) located in the supporting base (10), and the first transmission rack (23) and the second transmission rack (33) are respectively engaged with the transmission gear (14); the driving assembly (50) comprises a driving gear (53), and the driving gear (53) is rotatably connected into the supporting base (10); and the first driving rack (24) and the second driving rack (43) are respectively engaged with the driving gear (53). The present mobile terminal support (100) is convenient to operate, and the action of clamping a mobile terminal may be completed with just one hand.
Patent WO-2020224239-A1 (WO)
Inventor: CHU ZHENFEI
IPC: H04L29/08
Filed: 2019-11-25
Abstract: 本申请涉及区块链技术，提供了一种区块链实现方法、装置、系统及计算机可读存储介质。该方法包括：数据节点接收应用端发送的执行对应智能合约的请求；所述数据节点根据所述智能合约中的背书策略对所述智能合约进行背书，在所述智能合约通过背书后，执行所述智能合约，并将合约执行结果以及对应的请求发送至共识节点群；所述共识节点群对接收到的合约执行结果以及对应的请求进行共识排序，形成区块，并将形成的区块发送给所述数据节点；所述数据节点将所述合约执行结果返回给所述应用端。利用本申请，可以减少网络交互，提升区块链系统的整体性能。
Patent WO-2021036056-A1 (WO)
Inventor: HU BINGFENG
IPC: G01B11/12
Filed: 2019-11-27
Abstract: 一种基于上下钻孔电路板的孔位检测方法及检测设备，从上下钻孔的偏移度和孔深度判断孔位是否合格，检测设备为电路板成像提供上下光源补光环境，利用电路板的正面成像信息，判断孔位是否贯穿、偏移度是否合格、孔位深度是否合格，全面检测电路板的孔位质量。利用该检测方法，即使在顶孔或底孔发生钻孔倾斜或者顶孔与底孔的钻孔深度不一致的情况，同样能够准确地测量电路板的孔位质量。
Patent WO-2020119565-A1 (WO)
Inventor: ZHAO WENQIN
IPC: G09G3/36
Filed: 2019-12-05
Abstract: 一种显示面板的控制方法、显示面板及存储介质。该显示面板的控制方法包括：获取预设的状态标识，该状态标识用于标记寄存器的工作状态（S10）；在该状态标识为第一标识时，读取存储在该寄存器中的亮度查找表（S20），在该寄存器写入亮度查找表时，将所述状态标识由第二标识修改为第一标识。