baber/WOPTO huggingface dataset:
Patent WO-2019072143-A1 (WO)
Title: 4-aminopyridine derivative, pharmaceutical composition thereof, preparation method therefor and use thereof
Inventor: CHEN SHOUJUN
IPC: A61P35/00
Filed: 2018-10-08
Abstract: Disclosed are a 4-aminopyridine derivative, a pharmaceutical composition thereof, a preparation method therefor and a use thereof. The 4-aminopyridine derivative (I) of the present invention, and an isomer, prodrug, stable isotope derivative or pharmaceutically acceptable salt thereof have the following structure. The 4-aminopyridine derivative of the present invention has a good adenosine A2a receptor antagonistic action, and can effectively treat or relieve related diseases caused by an abnormal adenosine A2a receptor level, such as cancers, central nervous system diseases, etc. (I)
Patent WO-2020034372-A1 (WO)
Inventor: WANG RENZONG
IPC: C05G3/00
Filed: 2018-10-09
Abstract: 中微量元素混合剂及包裹中微量元素肥料的制备方法。中微量元素混合剂中硫磺占50％-90％，溶胀材料占5％-20％，硫之外的中微量元素占5％-45％，制备方法：在液态硫磺中添加中微量元素和溶胀材料并混合均匀。包裹中微量元素肥料的制备方法：将常规颗粒肥料置于具有加热功能的包裹设备中，中微量元素混合剂加热到一定温度后，喷涂在颗粒肥料表面，经冷却固化，在肥料表面形成一层中微量元素膜。优点：快速、灵活添加中微量元素；解决中微量元素在土壤中均匀分散问题，避免局部中毒；包裹中微量元素材料形成的膜与肥料颗粒结合牢固，不易脱落；可包裹速效与长效相结合的中微量元素材料，利于作物全生长周期对营养的需求。
Patent WO-2019128621-A1 (WO)
Title: 一种组播虚拟专用网络的承载方法和设备
Inventor: PENG SHAOFU
IPC: H04L12/18
Filed: 2018-11-30
Abstract: 在本发明实施例中提供了一种组播虚拟专用网络的承载方法和设备，其中，该方法包括：接入VRF的BFIR为组播VRF分配全局VPN标识，向接入组播VRF的BFER通告路由时携带全局VPN标识；BFIR收到组播VRF的报文后，为报文封装BIER头并进行转发，转发的报文中携带全局VPN标识。BFER为组播VRF分配全局VPN标识，并记录具有全局VPN标识的报文的转发信息；BFER收到具有全局VPN标识的报文后，移除报文的BIER头，查找转发信息并进行报文转发。本申请转发机制更简单，更容易实施和部署。
Patent WO-2019134491-A1 (WO)
Inventor: ZHAO XINGXING
IPC: G06T7/90
Filed: 2018-12-14
Abstract: A method for processing an image may include: collecting an ambient light spectrum while capturing an image (10); determining RGB tristimulus values corresponding to ambient environment of the captured image based on the collected ambient light spectrum and a color filter absorption curve (11); determining skin color coordinates based on the collected ambient light spectrum and a spectral absorption curve of a skin color model (12); and determining RGB values in the skin color model based on the RGB tristimulus values and the skin color coordinates (13).
Patent WO-2020062622-A1 (WO)
Title: 一种耐高温车轮
Inventor: TANG FEI
IPC: B60B19/10
Filed: 2018-12-19
Abstract: 一种耐高温车轮，包括：弹性轮毂组件（1），其集成有隔热层，以使弹性轮毂组件（1）与外界高温隔开；以及刚性轮刺环（2），其内部固定有弹性轮毂组件（1），并与弹性轮毂组件（1）一起旋转。一种机器人，其包括耐高温车轮。
Patent WO-2019129127-A1 (WO)
Title: 一种多终端协同播放音频文件的方法及终端
Inventor: DAI HENGJIE
IPC: H04S7/00
Filed: 2018-12-27
Abstract: 一种多终端协同播放音频文件的方法以及终端。其中，该方法包括：主终端获取音频文件，该音频文件包括音频信号帧，该音频信号帧包括左声道信号和右声道信号；该终端根据该左声道信号和该右声道信号获取中置声道信号和环绕声道信号；该终端获取该中置声道信号对应的虚拟音源的当前位置，根据该当前位置和该中置声道信号，生成至少两个声道信号中该终端对应的声道信号，该至少两个声道信号，用于模拟该虚拟音源当前的声场；该终端将该终端对应的声道信号与该环绕声道信号叠加，得到该终端对应的待播放声道信号；该终端播放该终端对应的待播放信号。该方法提高音频播放的声音环绕效果。
Patent WO-2019153957-A1 (WO)
Title: Multi-mode mixed cavity structure applied to filter
Inventor: MENG QINGNAN
IPC: H01P1/20
Filed: 2018-12-29
Abstract: Disclosed is a multi-mode mixed cavity structure applied to a filter, the structure comprising a resonant rod, a dielectric gasket, a cavity and a cover plate, wherein the cover plate is installed on the cavity, said cavity is provided with an internally hollowed resonant cavity, and the resonant rod is installed in the resonant cavity; the structure is characterized in that: the resonant rod is formed from the combined arrangement of a plurality of mutually perpendicular rods; said resonant rod is made of a metal or metal alloy or a metallized material having a non-metallic surface; the dielectric gasket is disposed between at least one end of the resonant rod and an inner wall of the cavity; and one end of the dielectric gasket is connected to an end of the resonant rod, and the other end is connected to an inner wall of the metal cavity. The present invention has a simple structure, is easy to install and use, and avoids the problem in which the electromagnetic field is constrained to a dielectric resonant rod, such that the coupling thereof is difficult, by means of changing the dielectric resonant rod in a multi-mode cavity dielectric resonator to a metal resonant rod or a resonant rod that has a metallized surface.
Patent WO-2020113735-A1 (WO)
Inventor: WANG CHAOLIANG
IPC: H01L27/32
Filed: 2018-12-29
Abstract: A display screen assembly comprises a display module. The display module comprises a display panel and a touch panel provided at the display panel. The display module comprises: a first end portion; a first flexible circuit board provided at the first end portion of the display module; and a second flexible circuit board provided at the first end portion of the display module, wherein the second flexible circuit board is provided at one side of the first flexible circuit board, and the second flexible circuit board comprises multiple curved portions.
Patent WO-2019141190-A1 (WO)
Title: Method and device for controlling power supply of power amplifier
Inventor: ZHAN WEI
IPC: H03F1/52
Filed: 2019-01-16
Abstract: A method and a device for controlling power supply of a power amplifier, pertaining to the field of communications. The method comprises: upon energization of a power amplifier, converting an input voltage into a gate voltage for supplying power to a gate of the power amplifier (S101); determining whether the gate voltage meets a voltage requirement for triggering energization of a drain of the power amplifier (S102); and if so, converting the input voltage into a drain voltage for supplying power to the drain (S103). The invention eliminates the need for a delay start circuit, a MOS transistor on a Vd line, or an output large-capacity energy storage capacitor for Vg while meeting the requirement for an energization and de-energization timing sequence of a power amplifier, thereby improving circuit reliability, and reducing the area and cost of a single board.
Patent WO-2019141247-A1 (WO)
Title: Load balance method and apparatus, and computer-readable storage medium
Inventor: CHEN GUANG
IPC: H04N7/18
Filed: 2019-01-18
Abstract: Disclosed are a load balance method and device, and a computer-readable storage medium, belonging to the field of data storage, and applied to a management node in a video monitoring system. The method comprises: determining a current performance score of multiple storage nodes in the video monitoring system, wherein the performance score is obtained by score determination based on each performance index of the storage nodes and is used for describing a current resource operating capability of the storage nodes; based on the number of multiple video recording plans to be issued and the performance scores of the multiple storage nodes, determining the allocation number of video recording plans allocated to each storage node, wherein the video recording plan is used for describing time information of a photography device recording a video stream; and according to the determined allocation number, allocating the multiple video recording plans to the multiple storage nodes. In the present application, multiple video recording plans are issued according to a performance score of each storage node, so as to improve the effect of load balancing.
Patent WO-2020147129-A1 (WO)
Inventor: HONG WEI
IPC: H04W74/08
Filed: 2019-01-18
Abstract: 本公开是关于一种接入反馈方法、装置、基站、终端及存储介质，属于通信技术领域。方法包括：接收终端通过非授权频段发送的随机接入前导码；在第一时间窗口内，通过无退避先听后说LBT机制占用非授权频段中的第一控制信道，第一时间窗口属于终端占用非授权频段的时间窗口；通过第一控制信道发送第一随机接入反馈，第一随机接入反馈用于表示基站接收到随机接入前导码。终端通过在第一时间窗口内接收第一随机接入反馈，可以确定随机接入前导码被基站接收成功，无需再重新发送随机接入前导码，减少了不必要的时延，避免了通信资源的浪费，也避免了对其他设备造成干扰。
Patent WO-2020087823-A1 (WO)
Inventor: GAO LING
IPC: G02F1/1339
Filed: 2019-03-04
Abstract: 一种显示面板（1），包括第一基板（10）、第二基板（20）及多个隔垫物（30）。其中，第二基板（20）与第一基板（10）相对设置，第二基板（20）的表面设有多个凹陷部（20U）。多个隔垫物（30）设于第一基板（10）上，且各隔垫物（30）的远离第一基板（10）的一端分别抵靠于第二基板（20）的各凹陷部（20U）。
Patent WO-2020168595-A1 (WO)
Title: Écran d'affichage à cristaux liquides
Inventor: YU YUN
IPC: G02F1/1339
Filed: 2019-03-08
Abstract: La présente invention concerne un écran d'affichage à cristaux liquides, comprenant un substrat supérieur et un substrat inférieur disposés de manière opposée l'un à l'autre, et un cadre d'étanchéité et un cadre de soulèvement disposés entre le substrat supérieur et le substrat inférieur, le cadre de soulèvement étant situé dans une zone de non-affichage sur un côté interne du cadre d'étanchéité et entourant une zone d'affichage. Au moyen de la fourniture d'un cadre de soulèvement entre un cadre d'étanchéité et une zone d'affichage, la présente invention peut améliorer efficacement la condition selon laquelle l'espace de cellule d'un bord de la zone d'affichage est faible en raison de l'épaisseur de film faible d'un substrat inférieur dans une zone de non-affichage et la flexion d'un substrat supérieur sans support, de sorte que le problème d'un mauvais affichage périphérique provoqué par l'espace de cellule périphérique faible d'un écran d'affichage à cristaux liquides peut être efficacement résolu, et la qualité du produit est améliorée.
Patent WO-2019196767-A1 (WO)
Title: Image-guided radiotherapy device
Inventor: YAN HAO
IPC: A61N5/10
Filed: 2019-04-08
Abstract: An image-guided radiotherapy device (1), comprising an annular rack (11), a radiotherapy head (12), a strip-shaped imaging source (13), and a strip-shaped imager (14). The annular rack (11) can rotate around a central shaft (CA). The radiotherapy head (12) is provided on the annular rack (11) and is used for emitting treatment beams. The strip-shaped imaging sources (13) can emit imaging beams, and are arranged at positions close to the radiotherapy head (12) in a first direction (S1). The strip-shaped imager (14) is provided on an opposite side of the strip-shaped imaging source (13) in a second direction (S2) intersected with the first direction (S1) and is used for receiving imaging beams and converting the imaging beams into a three-dimensional imaging signal so as to generate a three-dimensional image of the affected part of a patient.
Patent WO-2020232588-A1 (WO)
Inventor: CHEN BOMING
IPC: G09G3/3208
Filed: 2019-05-17
Abstract: 一种控制屏幕亮度的装置及方法，该装置包括：烧屏补偿模块(104,1304)，用于在屏幕中的目标像素点在当前显示亮度值与目标亮度值不一致时，获取目标灰阶值或参考灰阶值，目标灰阶值为对目标像素点的亮度进行补偿的灰阶值，参考灰阶值为对参考像素点的亮度进行补偿的灰阶值，参考像素点为屏幕中除目标像素点之外的其他像素点；数模转换器(103,1303)，用于根据目标灰阶值控制目标像素点的显示亮度；或者，数模转换器(103,1303)，用于根据参考灰阶值控制参考像素点的显示亮度；可以有效改善屏幕亮度的显示效果。
Patent WO-2020237690-A1 (WO)
Title: Phase synchronization apparatus, phase synchronization system and transceiving apparatus
Inventor: GAO PENG
IPC: H03L7/099
Filed: 2019-05-31
Abstract: A phase synchronization apparatus, a phase synchronization system and a transceiving apparatus, which are used to provide, to each radio-frequency transceiver chip in a multi-chip splicing scheme, a local oscillation signal with a consistent phase. The phase synchronization system comprises: a first radio-frequency transceiver chip and a second radio-frequency transceiver chip, wherein the first radio-frequency transceiver chip comprises a first phase locked loop and a first control circuit; the second radio-frequency transceiver chip comprises a second phase locked loop; the first phase locked loop is used to generate a first local oscillation signal; the second phase locked loop is used to generate a second local oscillation signal; and the first control circuit is used to perform detection according to the first local oscillation signal and the second local oscillation signal to obtain a first phase difference, to generate a first control signal according to the first phase difference, and to perform, using the first control signal, phase control on the first phase locked loop or phase control on the second phase locked loop.
Patent WO-2020248218-A1 (WO)
Title: Csi report related to ul transmission bandwidth by full duplex capable ue
Inventor: HUANG MIN
IPC: H04L5/00
Filed: 2019-06-14
Abstract: Methods, systems, and devices for wireless communications are described. A full duplex user equipment (UE) may provide a channel state information (CSI) report to a base station to enable the base station to schedule simultaneous uplink and downlink communications for the full duplex UE. For example, the base station may transmit a CSI report configuration to the UE that indicates for the UE to report a full duplex CSI. In some cases, the CSI report configuration may include the UE to report CSI under the full duplex mode with or without an indication of an uplink bandwidth. Accordingly, the UE may calculate and report the self-full duplex mode CSI to the base station according to the received configuration. The base station may then determine a radio resource allocation and transport format for downlink data transfer and for uplink data transfer under the full duplex mode.
Patent WO-2020143172-A1 (WO)
Inventor: HE LONG
IPC: H01M10/6556
Filed: 2019-06-21
Abstract: 一种电池包及电动车，所述电池包包括：包体；多个单体电池，所述多个单体电池设于所述包体内；其中，所述多个单体电池的体积之和V1与所述电池包的体积V2满足：V1/V2≥55％；所述电池包具有相互垂直的第一方向和第二方向，所述单体电池的长度方向沿所述电池包的第一方向布置，多个所述单体电池沿所述电池包的第二方向排列；所述单体电池包括电池本体，所述电池本体的长度为400-2500mm。
Patent WO-2020001508-A1 (WO)
Title: 一种用于储能单元充冷的控制方法及充冷装置
Inventor: LIAO LIANGJIN
IPC: F28D20/02
Filed: 2019-06-26
Abstract: 一种充冷装置（1）给储能单元（2）充冷的控制方法，控制方法包括如下步骤，充冷启动步骤，启动充冷装置（1）；连通步骤，将充冷装置（1）与储能单元相连接；充冷步骤，充冷装置（1）向储能单元充冷第一时段，第一时段基于预设的充冷条件确定。控制方法基于预设的充冷条件控制充冷时长，能够根据不同储能单元的需求合理充冷。
Patent WO-2020052330-A1 (WO)
Inventor: CHEN ZONGWEN
IPC: G06V10/25
Filed: 2019-07-03
Abstract: 一种光学成像处理方法及存储介质，其中方法包括如下步骤，获取图像，所述图像包括生物特征图案，还进行步骤，检测图像上的亮点，将亮点及其邻域进行均一化处理。上述技术方案能够有效利用无透镜成像的信息；将无透镜成像中的单幅成像中的噪点及亮斑、暗斑都进行有效剔除，得到符合软件处理要求的单幅成像的指纹部分区块图像。解决无透镜光学成像中生物特征图像的处理问题。
Patent WO-2020082789-A1 (WO)
Title: Data processing-based method and device for warning against cost of medicine exceeding standard for chinese medicine prescription
Inventor: YUAN GANG
IPC: G16H40/20
Filed: 2019-07-08
Abstract: A data-processing method and device for warning against a cost of a medicine which exceeds the standard for a Chinese medicine prescription on the basis of data processing, the method comprising: acquiring a Chinese medicine prescription of a medical unit to be monitored (S11), the Chinese medicine prescription comprising at least one dose of Chinese herbal medicine, and one dose of Chinese herbal medicine comprising at least one type of Chinese herbal medicine; acquiring Chinese herbal medicine information about each type of Chinese herbal medicine in each dose of Chinese herbal medicine in the Chinese medicine prescription, and determining the daily average cost of a single-prescription single-type medicine of each type of Chinese herbal medicine according to the Chinese herbal medicine information (S12); determining whether the daily average cost of the single-prescription single-type medicine of each type of Chinese herbal medicine is greater than or equal to a daily average cost threshold for single-prescription single-type medicine that corresponds to each type of Chinese herbal medicine (S13); and if yes, sending to the medical unit to be monitored warning information that the cost of of the Chinese herbal medicine exceeds the standard (S14). The present method may improve the accuracy in monitoring the use of Chinese herbal medicines by medical units, improve the reliability in monitoring the use of medicine by medical units, and has good applicability.
Patent WO-2019228544-A1 (WO)
Inventor: CAO QUN
IPC: A61B17/32
Filed: 2019-07-08
Abstract: 一种金属液流套管，包括套管主体（1）和伸长部（2），整体呈中空结构，套管主体（1）和伸长部（2）通过螺纹连接，套管主体（1）的末端（4）与超声刀手柄相连接，超声刀可从中贯通。该金属液流套管，能够在使用超声刀切割过程中，对液流方向进行控制，实现对刀头的润滑和冷却作用。另外，由于采用金属结构，使用者可根据需要，将原有的握持部位从超声刀手柄的外部增加到金属管套的外壁上。该金属液流套管还具备可调伸缩功能，能够适用于不同使用场景，通过限制刀头伸出的长度，起到了切割限制深度的作用，提高了手术的安全性。
Patent WO-2020029733-A1 (WO)
Title: Uplink data transmission method, user device, and computer readable storage medium
Inventor: ZHANG MENG
IPC: H04W72/04
Filed: 2019-07-09
Abstract: An uplink data transmission method, a user device, and a computer readable storage medium. The method comprises: respectively executing LBT on sub-bands corresponding to a resource used for transmitting uplink data; the frequency domain is divided into two or more than two sub-bands, the resource used for transmitting uplink data corresponding to at least one sub-band; and transmitting uplink data on the sub-band having LBT success. Using the present solution can increase data transmission efficiency and the rate of resource utilisation.
Patent WO-2020215498-A1 (WO)
Inventor: ZHOU SHIXIN
IPC: C09J133/04
Filed: 2019-07-15
Abstract: 一种聚合物稳定垂直配向液晶显示面板及其制造方法，聚合物稳定垂直配向液晶显示面板包括第一基板（103）、第二基板（103）设置于第一基板（103）和第二基板（103）之间的液晶层（106）、置于液晶层（106）四周包裹有多个自由基抑制剂的囊泡（107）以及将液晶层（106）封装于第一基板（103）和第二基板（103）内的边框胶材（105）。
Patent WO-2021012229-A1 (WO)
Title: 扬声器装置及具有该扬声器装置的移动终端
Inventor: HUANG XINGZHI
IPC: H04R9/06
Filed: 2019-07-24
Abstract: 本申请提供了一种扬声器装置及具有该扬声器装置的移动终端。该扬声器装置包括扬声器箱、与扬声器箱间隔设置的发热元件和导热件。扬声器箱包括前声腔和后腔。外壳包括具有通孔的塑胶件以及金属夹板，金属夹板包括盖设于通孔的主体部、自所述主体部延伸的并埋设于塑胶件的固定部以及自所述固定部延伸至后腔的外延部；主体部暴露于前声腔，导热件包括与发热元件连接的第一端、与外延部连接的第二端，以及连接第一端与第二端的连接部。金属夹板的外延部延伸至所述后腔，利于导热件与扬声器箱的装配，主体部暴露于前声腔，将导热件传递的热量通过主体部传导至前声腔，通过前声腔中空气流动形成的风冷效果，实现发热元件的散热
Patent WO-2021026769-A1 (WO)
Title: 自适应马达控制方法、装置及存储介质
Inventor: LU XIANG
IPC: H02P23/00
Filed: 2019-08-13
Abstract: 一种自适应马达控制方法、装置及存储介质，通过实时对马达的运行区域进行检测进而判断马达运行的区域类型(S200)，然后根据判断结果自动触发对应的马达模型(S300)，最后根据对应马达模型计算得出马达运行的控制参数，实现对马达的控制(S400)。通过双模型切换的方式实现了马达运行过程中的马达控制，解决了现有技术中采用单一模型实现马达控制时不可靠的问题。
Patent WO-2020034965-A1 (WO)
Title: Message transmission method, device, and storage medium
Inventor: ZONG ZAIFENG
IPC: H04L29/08
Filed: 2019-08-13
Abstract: The present application provides a message transmission method, a device, and a storage medium. Said method comprises: a first transmission agent receiving a first message from a first service instance, the first message including the identifier of a first set of services; the first transmission agent obtaining, according to the identifier of the first set of services in the received first message, a second service instance in the first set of services; the first transmission agent sending, according to the first message, a second message to the second service instance. In this way, when the first transmission agent selects the second service instance for the first service instance, no participation from the second service instance and/or the first service instance is required, and the first transmission agent may select, from the first set of services, the second service instance for the first service instance, facilitating to simplify the complexity of the service logic of service instances.
Patent WO-2021035480-A1 (WO)
Title: Sand core strength testing device, and method for same
Inventor: YANG LINLONG
IPC: G01N3/08
Filed: 2019-08-26
Abstract: A sand core strength testing device and a method for the same, pertaining to the technical field of sand core testing, and applicable to core making devices. The core making device comprises a core box (100), and further comprises a testing device (300), wherein the testing device (300) is capable of pressing against a sand core head (200) within the core box (100). When the testing device (300) moves toward an interior of the core box (100) with a specific press strength, the testing device (300) squeezes the sand core head (200), and a movement distance of the testing device (300) can be obtained. Since the press strength of the testing device (300) is known, and the pressing force applied to the sand core head (200) is always consistent, it is possible to obtain a movement distance indicating that a sand core strength is acceptable with a limited number of experiments. Accordingly, for each test, a movement distance of the testing device is compared against the movement distance indicating that the sand core strength is acceptable, thereby enabling on-line strength testing in each sand core making process.
Patent WO-2020057527-A1 (WO)
Inventor: YU KING CHEE
IPC: G05B19/042
Filed: 2019-09-18
Abstract: Provided is temperature control system for corrugated board production line, comprising a temperature detection module (1), a central module (2), an adjustment module (3) and a human-computer interface (15), when detecting a single-sided corrugated board, two groups of the temperature detection module (1) are arranged to detect the temperature of base paper on the upper and the lower sides of a paperboard; when detecting a finished paperboard, one group of the temperature detection module (1) is arranged to detect the temperature of the facial paper on the lower side of the paperboard. The temperature detection module (1) regularly transmits the detected paperboard temperature to the central module (2), the central module (2) intelligently analyzes and calculates the detected paperboard temperature, then transmits an execution signal to the adjustment module (3), the adjustment module (3) controls a preheating cylinder or a preheating preconditioner wrap angle rotating arm to rotate to change the size of a wrap angle, such that each base paper or facial paper reaches within the preset target temperature range during bonding.
Patent WO-2020103563-A1 (WO)
Inventor: ZHANG LEILEI
IPC: G06Q20/32
Filed: 2019-09-23
Abstract: 一种设备支付方法及装置，包括：物联网设备通过窄带物联网NB-IoT通信方式向服务器发送支付功能开通请求，服务器通过NB-IoT通信方式向物联网设备返回应答信息，物联网设备基于应答信息，向移动终端传输账户绑定请求，请求绑定移动终端中的目标支付账户，移动终端根据账户绑定请求，向服务器发送账户绑定通知，服务器根据账户绑定通知，通过NB-IoT通信方式向物联网设备发送目标支付账户的支付标识，该支付标识用于在所述目标支付账户中进行扣款操作。
Patent WO-2020224165-A1 (WO)
Title: Syngas to ethylene glycol distillation separation system and separation process
Inventor: YAN LIBIN
IPC: C07C31/20
Filed: 2019-09-23
Abstract: A syngas to ethylene glycol distillation separation system and a separation process, the system comprising a gas-liquid separation tank (6), a first alcohol removal tower (1), a second alcohol removal tower (2), an ethanol removal tower (3), a butanediol removal tower (4) and a refining tower (5) connected in sequence to a pipeline, the ethanol removal tower (3), the butanediol removal tower (4) and the refining tower (5) each being provided with a thin film evaporator (11).
Patent WO-2021056392-A1 (WO)
Inventor: HE JIAMING
IPC: G06F1/16
Filed: 2019-09-27
Abstract: An optical fingerprint apparatus, an electronic device, and a method for measuring the distance. The optical fingerprint apparatus is provided below a display screen of an electronic device, and comprises: an optical component used for guiding a first optical signal returned from a first pattern on the display screen to an optical sensor along a first direction, and guiding a second optical signal returned from a second pattern on the display screen to the optical sensor along a second direction, wherein the first direction and the second direction are different; and the optical sensor used for receiving the optical signals returned from the first pattern and the second pattern on the display screen and transmitted by the optical component to obtain images formed by the first pattern and the second pattern on an imaging surface of the optical sensor, wherein the distance between the first pattern and the second pattern on the display screen, the distance between the image of the first pattern and the image of the second pattern, an included angle between the first direction and the normal direction of the display screen, and an included angle between the second direction and the normal direction of the display screen are used for determining the distance between the display screen and the imaging surface of the optical sensor.
Patent WO-2020073828-A1 (WO)
Inventor: WANG DONGYAN
IPC: G06F16/33
Filed: 2019-09-27
Abstract: Provided are an auditing result data storage and query method, an auditing item storage method and apparatus, an electronic device, and a medium. The method comprises: acquiring a first hash value of auditing result data of a first user; signing the first hash value according to a private key of the first user to obtain first signature data; and sending the first signature data to an auditing result data storage sub-system, wherein the auditing result data storage sub-system is used for storing data in the form of a blockchain.