baber/WOPTO huggingface dataset:
Patent WO-2020062534-A1 (WO)
Inventor: TAN JIANPING
IPC: A47F5/025
Filed: 2018-11-27
Abstract: A gear turnplate structure and a rotary display table. The gear turnplate structure comprises a gear ring (1) and a turnplate assembly (2) engaged with the gear ring (1), the turnplate assembly (2) comprises at least one first turnplate (21) provided on one side of the gear ring (1) and a ball member (22) provided between the first turnplate (21) and the gear ring (1), the gear ring (1) comprises a ring body (11), inner ring gears (12) provided inside the ring body (11) and an outer baffle (13) provided outside the ring body (11), first limiting protrusions (14) are each provided inside the outer baffle (13) and outside the inner ring gears (12), a snap ring (211) extends at the bottom of the first turnplate (21), and the first limiting protrusions (14) block the edge of the snap ring (211).
Patent WO-2019179166-A1 (WO)
Title: 屏幕和投影系统
Inventor: WANG LIN
IPC: G03B21/62
Filed: 2018-12-03
Abstract: 一种具有高对比度和高光效的屏幕（10），包括：从投影光线的入射侧依次层叠设置的微透镜层（123）、透明基材层（120）、全反射层（121）和吸光层（11）。吸光层（11）吸收透过微透镜层（123）、透明基材层（120）和全反射层（121）的光。微透镜层（123）包括多个微透镜单元。全反射层（121）包括多个微结构单元。微结构单元具有位于下侧的第一平面（124）和位于上侧的第二平面（125），第一平面（124）和第二平面（125）相交，多个微结构单元构成锯齿结构。微透镜单元与微结构单元至少部分交错地设置，使得微透镜单元将至少部分投影光线（31）会聚至第一平面（124），被会聚至第一平面（124）的投影光线在第一平面（124）和第二平面（125）上连续发生两次全反射之后出射。还公开了具有这种屏幕的投影系统。
Patent WO-2020107505-A1 (WO)
Inventor: LIAO BINGJEI
IPC: G02F1/133
Filed: 2018-12-04
Abstract: 一种显示驱动方法，包括如下步骤：提供一液晶显示面板（10），液晶显示面板（10）包括阵列排布的多个子像素（31、32、33），设定液晶显示面板（10）中每相邻的2个颜色相同的子像素为一个显示单元（20）；获取各个显示单元（20）的原始灰阶值；对各个显示单元（20）的原始灰阶值进行处理，产生各个显示单元（20）的第一显示灰阶值及第二显示灰阶值，第一显示灰阶值大于第二显示灰阶值；以各个显示单元（20）的第一显示灰阶值和第二显示灰阶值分别驱动各个显示单元（20）中的两个子像素进行显示，且使得液晶显示面板（10）中任意相邻的两个子像素中的一个被其对应的显示单元（20）的第一显示灰阶值驱动，另一个被其对应的显示单元（20）的第二显示灰阶值驱动。还提供一种液晶显示装置。由此提升液晶显示面板的色度可视角。
Patent WO-2019200940-A1 (WO)
Title: Perovskite thin film and preparation method therefor, perovskite electroluminescent device and preparation method therefor, and display device
Inventor: HAN DENGBAO
IPC: C09K11/66
Filed: 2018-12-05
Abstract: Disclosed are a perovskite thin film and a preparation method therefor, a perovskite electroluminescent device and a preparation method therefor, and a display device, belonging to the technical field of displays. The perovskite thin film of the present disclosure comprises a crystalline perovskite material and a halogenated amine ligand material grafted on the crystalline perovskite material. Since the perovskite thin film of the present disclosure comprises a halogenated amine ligand material, the surface of the perovskite thin film is smooth, and the surface coverage of the crystalline perovskite material is high, without the presence of obvious hole defects. At the same time, since the perovskite thin film of the present disclosure comprises a halogenated amine ligand material, according to the present disclosure, the perovskite thin film can have a very high fluorescence quantum yield.
Patent WO-2020118556-A1 (WO)
Inventor: SHEN YIBIN
IPC: H01M50/271
Filed: 2018-12-12
Abstract: La présente invention concerne une structure de remplacement de batterie pour une serrure électronique comprenant un boîtier (1), un logement de batterie (2), un ensemble barillet de serrure (3), une pièce de déplacement (4), une pièce de transmission (5) et une base de montage de pièce de transmission (6), le logement de batterie (2) étant emmanché dans une rainure de logement (11) au niveau de la partie supérieure du boîtier (1) avec un espace existant entre eux ; l'ensemble barillet de serrure (3) est emmanché verticalement au niveau de la partie inférieure du boîtier (1) ; la pièce de déplacement (4) est fixement emmanchée au niveau de l'extrémité interne de l'ensemble barillet de serrure (3) ; la base de montage de pièce de transmission (6) est montée de manière fixe dans le boîtier (1) ; la pièce de transmission (5) est raccordée de façon coulissante à la base de montage de pièce de transmission (6) ; l'extrémité inférieure de la pièce de transmission (5) est mise en butée contre la pièce de changement (4) ; l'extrémité supérieure de la pièce de transmission (5) est mise en butée contre la surface inférieure du logement de batterie (2). Le logement de batterie (2) est absorbé dans la rainure de logement (11) au niveau de la partie supérieure du boîtier (1) au moyen d'un aimant (23), et par conséquent, aucun espace n'existe entre la surface avant de la partie supérieure d'un couvercle de logement de batterie (22) et une ouverture de rainure de logement, et le logement de batterie n'est pas facilement retiré ; l'ensemble barillet de serrure (3) fait tourner la pièce de déplacement (4), la pièce de déplacement (4) soulève la pièce de transmission (5) vers le haut, et la pièce de transmission (5) soulève le logement de batterie (2) vers le haut, de sorte que le logement de batterie (2) est poussé hors de la rainure de logement (11), et la présente invention présente ainsi les avantages suivants : une bonne performance de sécurité et un remplacement facile de la batterie.
Patent WO-2019141053-A1 (WO)
Inventor: YANG CHUN
IPC: F25D21/14
Filed: 2018-12-26
Abstract: 冰箱、管道组件(1)及管道固定件(20)，管道固定件(20)包括具有通孔的固定座(21)、固定盘(210)、设于固定盘(210)靠近安装面一侧的限位块(22)以及设于固定盘(210)上的定位凸起(23)，限位块(22)的外形与安装面上的安装孔(5)相匹配，限位块(22)与固定盘(210)之间形成收容安装面的限位槽，定位凸起(23)围绕通孔的中心轴与限位块(22)呈角度地设置，当限位块(22)相对安装孔(5)转动到错开位置时，定位凸起(23)进入安装孔(5)。
Patent WO-2019134565-A1 (WO)
Inventor: TIAN KANG
IPC: H04L9/30
Filed: 2018-12-26
Abstract: The present disclosure relates to Internet of Things technology, and discloses a terminal verification method and apparatus based on a narrowband Internet of Things. The method comprises: adding an authentication gateway between an Internet of Things platform and a terminal, so as to complete a verification process for the terminal instead of the Internet of Things platform during the registration of the terminal.
Patent WO-2020140273-A1 (WO)
Inventor: WENG MEILI
IPC: H03H9/46
Filed: 2019-01-04
Abstract: 本申请公开了一种滤波电路和滤波装置，滤波电路至少包括：阻抗变换电路、第一电容阵列、分组开关和第二电容阵列，第一电容阵列和分组开关耦接在阻抗变换电路和地之间，第二电容阵列的一端耦接阻抗变换电路，第二电容阵列的另一端耦接地；在滤波电路的中心频率小于或者等于转折频率时，分组开关闭合；在滤波电路的中心频率大于转折频率时，分组开关断开。通过上述方式，能够提高中心频率上限，拓宽中心频率的覆盖范围。
Patent WO-2019237756-A1 (WO)
Title: Pixel circuit and driving method therefor, display panel and display device
Inventor: FENG HONGQING
IPC: G09G3/3233
Filed: 2019-02-12
Abstract: Disclosed are a pixel circuit and a driving method therefor, a display panel and a display device; the pixel circuit comprises: a reset compensation circuit (1), a data writing circuit (2), a light-emitting control circuit (3), a driver transistor (DTFT) and an organic light emitting device (OLED); the reset compensation circuit (1) is connected with a grid electrode of the driver transistor (DTFT), a first electrode of the driver transistor (DTFT), a second electrode of the driver transistor (DTFT) and a reset control signal line (RST), and is configured to reset the grid electrode of the driver transistor (DTFT) in a reset compensating stage (t1) and to obtain a threshold voltage of the driver transistor (DTFT) in response to the control of the reset control signal provided by the reset control signal line (RST).
Patent WO-2019205794-A1 (WO)
Title: Control system and control method for laser projector, laser projection assembly and terminal
Inventor: LYU XIANGNAN
IPC: H01S5/042
Filed: 2019-02-25
Abstract: A control system (30) for a laser projector (10), a laser projection assembly (60), a terminal (100), a control method for a laser projector (10), a laser output control method, a laser output control device, and a computer readable storage medium. The control system (30) comprises a first driving circuit (31) connected to the laser projector (10). The first driving circuit (31) is used for outputting electrical signals so as to drive the laser projector (10) to project lasers and for shutting off the laser project (10) when the continuous duration of outputting the electrical signals is greater than or equal to a preset threshold.
Patent WO-2020172866-A1 (WO)
Inventor: JIANG YUANQING
IPC: G09B9/12
Filed: 2019-02-28
Abstract: A flight simulation system (10), a method and a flight simulation device, the system comprising: a control simulation platform (101), and a flight simulation unit (102) running a fixed-wing simulation aircraft mathematical model, wherein: the control simulation platform (101) being used for receiving reference instruction information, and also fixed-wing simulation aircraft status simulation information outputted by the flight simulation unit (102), and, on the basis of the reference instruction information and status simulation information, for outputting control information to the flight simulation unit (102); the flight simulation unit (102) being used, via a fixed-wing simulation aircraft mathematical model, for controlling the flight of a fixed-wing simulation aircraft in response to the control information, and for obtaining post-control status simulation information for the fixed-wing simulation aircraft, and for providing the post-control status simulation information as feedback to the control simulation platform (101). The use of the present system allows for combining with flight dynamics so as to perform simulated flight tests on fixed-wing aircraft.
Patent WO-2019218759-A1 (WO)
Title: Optical imaging lens group
Inventor: ZHANG XIAOHUI
IPC: G02B13/18
Filed: 2019-03-07
Abstract: An optical imaging lens group comprises, in order from an object side to an image side along an optical axis: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4), a fifth lens (E5) and a sixth lens (E6) having respective optical powers, wherein: the first lens (E1) can have a negative optical power, and an object-side surface (S1) thereof can be a plano surface; the second lens (E2) can have a positive optical power; the fifth lens (E5) can have a positive optical power; the sixth lens (E6) can have a negative optical power; and an effective focal length f of the optical imaging lens group and an effective focal length f5 of the fifth lens can satisfy: 1＜f/f5＜3.
Patent WO-2019174588-A1 (WO)
Title: Service quality enhancement about consumption report-based mood switching
Inventor: LING JIE
IPC: H04L29/06
Filed: 2019-03-13
Abstract: A method performed by a wireless device includes receiving, via a first data delivery service, data associated with a user service (1302). Quality of service information associated with the data delivered via the first data delivery service is determined (1304). A first data consumption report is transmitted to a network node (1306). The first data consumption report includes the quality of service information associated with the data delivered via the first data delivery service. In response to transmitting the first data consumption report, data associated with the user service is received via a second data delivery service (1308).
Patent WO-2019174630-A1 (WO)
Title: Systems and methods for determining destination of navigation
Inventor: YUAN SHUAI
IPC: G01C21/36
Filed: 2019-03-15
Abstract: A method for determining recommended destination of navigations is provided. The method may include obtaining a plurality of orders and mapping each order onto one of at least one grid. The method may further include classifying the at least one grid into one or more clusters and determining a confidence level of each cluster. The method may further include sequencing the one or more clusters based on the confidence level, from a cluster with the highest confidence level to a cluster with the lowest confidence level and obtaining a preset number of target clusters from the sequenced clusters. The method may further include designating a center point of a target grid of the target clusters as a guiding location, determining a confidence level of a road associated with the guiding location, and determining, based on the confidence level of the road associated with the guiding location, whether to designate the guiding location as a destination of navigation.
Patent WO-2020103367-A1 (WO)
Inventor: CHEN YIAN
IPC: A63F13/53
Filed: 2019-03-28
Abstract: A virtual object processing method and apparatus, an electronic device and a storage medium, which relate to the field of game interface interaction control technology, and can be applied to a game scene for quickly locking a target object in a game and then casting spells on the target object. The virtual object processing method comprises: in response to a first touch operation for a virtual skill button (430) on a user interface, generating a first virtual skill region (520); determining a plurality of virtual objects (510) in a current viewing region and survival coefficients of the virtual objects (510); dividing, on the basis of the virtual objects (510) and the survival coefficients, the first virtual skill region (520) into a plurality of sub-regions corresponding to the virtual objects; and taking a sub-region selected by a user as a target region, and determining the virtual object corresponding to the target region to be the target object.
Patent WO-2019206235-A1 (WO)
Title: Method and apparatus for reducing response delay of bluetooth speaker, and terminal device
Inventor: CHENG WEN
IPC: H04R3/12
Filed: 2019-04-25
Abstract: The present application is applicable to the technical field of information processing, and provides a method and apparatus for reducing a response delay of a Bluetooth speaker, a terminal device, and a computer readable storage medium. The method comprises: after receiving wakeup information, performing a wakeup interruption operation to wake up a Bluetooth speaker; after the Bluetooth speaker is woken up, caching received voice data; detecting whether invalid data exists in the cached voice data; and if yes, determining that data in the voice data, except for the invalid data, is valid data. The present application can reduce a response delay during the Bluetooth connection establishment and data transmission of a Bluetooth speaker, and is highly applicable.
Patent WO-2020024632-A1 (WO)
Title: Imaging lens assembly
Inventor: HU YABIN
IPC: G02B13/18
Filed: 2019-04-26
Abstract: An imaging lens assembly. The lens assembly comprises, in order along the optical axis from an object side to an image side: a first lens (E1), a second lens (E2), a third lens (E3), a fourth lens (E4) and a fifth lens (E5). The first lens (E1) has a positive focal power, and an object-side surface (S1) thereof is a convex surface. The second lens (E2) has a focal power, and an image-side surface (S4) thereof is a convex surface. The third lens (E3) has a positive focal power, and an image-side surface (S6) thereof is a convex surface. The fourth lens (E4) has a focal power. The fifth lens (E5) has a focal power, and an object-side surface (S9) thereof is a concave surface. An air gap is arranged between any two adjacent lenses among the first lens (E1) through the fifth lens (E5). An effective focal length of the first lens (E1) f1, an effective focal length of the third lens (E3) f3 and a total effective focal length of the imaging lens assembly f satisfy 0 < (f1+f3)/f < 2.5.
Patent WO-2020172989-A1 (WO)
Inventor: CHEN BIAO
IPC: G01R31/367
Filed: 2019-04-30
Abstract: A temperature-input-based method and system for estimating the open-circuit voltage of a lithium-ion battery. The method comprises: step I, deducing, according to a gas-liquid dynamics model, an open-circuit voltage estimation equation to be determined, which equation is based on temperature input; step II, identifying estimation equation parameters according to experimental data, and substituting the parameters into the open-circuit voltage estimation equation to be determined of step I, so as to obtain a complete open-circuit voltage estimation equation; and step III, designing, according to the complete open-circuit voltage estimation equation, an open-circuit voltage estimation method based on temperature input. A state equation of the gas-liquid dynamics model includes the influence of temperature on the open-circuit voltage of a battery, without it being necessary to introduce a temperature compensation coefficient and an empirical formula; the amount of experimental data required for parameter identification is small, such that it is easy to identify model parameters; a sampling temperature at a previous time and a sampling temperature at the current time are input into a model to reflect more temperature information during the process of estimating the open-circuit voltage of a battery; and the equation for estimating an open-circuit voltage can eliminate a sampling error by means of self-iteration, does not depend on an initial value and has a high estimation accuracy.,
Patent WO-2020237616-A1 (WO)
Inventor: CHEN SHUPING
IPC: H04W72/02
Filed: 2019-05-31
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a channel occupancy ratio for each of one or more proximity service priority levels. The UE may identify a resource availability metric and a message requirement metric for each of the one or more proximity service priority levels, the second protocol layer being a higher layer than the first protocol layer. The UE may determine a message generation rate for each of the one or more proximity service priority levels based at least in part on the channel occupancy ratio, or the resource availability metric, or the message requirement metric, or a combination thereof. The UE may generate one or more messages for each of the one or more proximity service priority levels based at least in part on the message generation rate.
Patent WO-2020237747-A1 (WO)
Title: Applications of long-acting compound in preparing medicament
Inventor: ZHOU QIANG
IPC: A61P25/28
Filed: 2019-06-18
Abstract: Uses of a compound having long-acting therapeutic effects in preparing a medicament. The compound is applicable in preparing a medicament for combating depression, anesthesia, pain relief, improving cognitive function, pulmonary protection, amyotrophic lateral sclerosis, and complex regional pain syndrome.
Patent WO-2020082762-A1 (WO)
Inventor: ZHANG CHENGHUI
IPC: H02M1/44
Filed: 2019-06-18
Abstract: Disclosed in the present invention are a PWM method, a modulator and a system for a three-level rectifier suppressing a common mode voltage. The PWM method for suppressing a common mode voltage is applicable to an NPC three-level PWM rectifier, and comprises: sector determination: determining a sector number according to the phase angle of a reference voltage vector; basic vector selection: selecting two medium vectors and one zero vector according to the sector where a reference voltage vector is located, and then selecting a P-type or N-type small vector according to a difference value between two capacitance voltages on a direct current side; basic vector action time calculation: writing a voltage-second balance equation according to the selected basic vectors, and solving the voltage-second balance equation so as to obtain the action time of each basic vector; switch sequence design; and PWM driving signal generation: generating a corresponding PWM driving signal according to the switch sequence, and controlling the turning on and off of a power switch transistor. Said invention achieves the purpose of suppressing the magnitude and frequency of the common mode voltage.
Patent WO-2020001418-A1 (WO)
Title: 一种缆式焊丝
Inventor: SHI ZHEN
IPC: B23K35/02
Filed: 2019-06-25
Abstract: 一种缆式焊丝，包括中心焊丝和螺旋旋绕中心焊丝设置的n根外围焊丝，各外围焊丝的直径均为d  外 ，且各相邻外围焊丝相切设置，外围焊丝的捻距T＝m×(d  外 +d  中 )/2，其中m为捻距倍数，d  中 为中心焊丝的直径，3.2≤m＜20。
Patent WO-2021000132-A1 (WO)
Title: Loudspeaker
Inventor: SHAO YI
IPC: H04R1/02
Filed: 2019-06-30
Abstract: The present application provides a loudspeaker. The loudspeaker comprises: an upper cover plate; a lower cover plate which together with the upper cover plate encloses a sounding cavity; and a sounding unit arranged in the sounding cavity. A through-hole is provided in the lower cover plate at a position corresponding to the sounding cavity; the sounding unit comprises a lower clamp plate arranged in the through-hole and completely covering the through-hole, and a magnetic steel component assembled on the lower clamp plate, and the lower clamp plate and the lower cover plate are an integral structure. In comparison with the related art, the lower cover plate and the lower clamp plate have an integral structure, conserving an amount of space 5-10s high and increasing same to the height of the component or cavity, improving performance.
Patent WO-2020007308-A1 (WO)
Title: Message processing method and receiving-end server
Inventor: SUN YINGKONG
IPC: H04L29/06
Filed: 2019-07-03
Abstract: Disclosed are a message processing method and a receiving-end server. The method in the embodiments of the present application comprises: a receiving-end server receiving a target message sent by a sending-end server, wherein the target message is a message obtained by means of encryption being performed by the sending-end server according to an encryption value, and the encryption value is an encryption value obtained by means of calculation being performed by the sending-end server by taking a tenant key corresponding to a target user as an output parameter according to a preset negotiation mode; the receiving-end server receiving the tenant key sent by a first encryptor device, wherein the first encryptor device is a device storing a tenant key corresponding to a user; the receiving-end server performing calculation by taking the tenant key as the output parameter according to the preset negotiation mode so as to obtain a decryption value; and the receiving-end server decrypting the target message according to the decryption value so as to obtain an original message.
Patent WO-2020078050-A1 (WO)
Title: Comment information processing method and apparatus, and server, terminal and readable medium
Inventor: ZHANG WEI
IPC: G06F16/955
Filed: 2019-07-08
Abstract: Disclosed are a comment information processing method and apparatus. The method comprises: in response to receiving information for commenting input by a first user terminal, acquiring user information of a first user who uses the first user terminal, wherein the information for commenting is information acquired by the first user terminal and input by the first user in a preset region with regard to works information of a second user; recognizing the user information to obtain a recognition result, wherein the recognition result is used for indicating whether the first user is an associated user of the second user; and in response to determining that the recognition result indicates that the first user is an associated user of the second user, adjusting the acquired information for commenting, and using an adjustment result as first information for commenting to be displayed. Further disclosed are a server, a terminal and a readable medium.
Patent WO-2020029849-A1 (WO)
Title: Random access method, communication apparatus, chip, and storage medium
Inventor: LI YUAN
IPC: H04W74/08
Filed: 2019-07-31
Abstract: Embodiments of the present application provide a random access method, a communication apparatus, a chip, and a storage medium. A network device transmits a first synchronization signal block (SSB) by using a first candidate SSB opportunity, and/or transmits a second SSB by using a second candidate SSB opportunity, wherein the first candidate SSB opportunity and the second candidate SSB opportunity both correspond to a first random access channel time frequency code resource; the network device receives random access information that is transmitted by a terminal device by using the first random access channel time frequency code resource. In the embodiments of the present application, by mapping the same PRACH time frequency code resource for two candidate SSB opportunities, even if one candidate SSB opportunity cannot be used for transmitting the SSB because it fails to listen to a channel, and the other candidate SSB opportunity can be used for transmitting the other SSB because it succeeds to listen to the channel, the PRACH time frequency code resource still can be detected to be used by the terminal device of the other SSB, so that the problem of wasting a PRACH resource is avoided.