baber/WOPTO huggingface dataset:
Patent WO-2020107615-A1 (WO)
Title: Application of zwitterionic dopant in preparing liquid crystal material on basis of dynamic scattering mode
Inventor: ZHOU GUOFU
IPC: C09K19/34
Filed: 2018-12-28
Abstract: An application of a zwitterionic compound in preparing a liquid crystal material on the basis of a dynamic scattering mode. A liquid crystal mixture, wherein a liquid crystal compound comprises a host liquid crystal and a dopant, said dopant being a zwitterionic compound. A liquid crystal dimming device comprising the liquid crystal compound, and an application of the liquid crystal dimming device. The present zwitterionic compound acts as a dopant and stabilizes the dynamic scattering of the liquid crystal material, solves the problem in the prior art in which a dopant has good DSM characteristics but a low threshold voltage, and prolongs the service life of DSM-based optical devices.
Patent WO-2020140206-A1 (WO)
Inventor: WEI XIANGYE
IPC: H03L7/099
Filed: 2019-01-02
Abstract: 一种锁频环、电子设备和频率生成方法。该锁频环(10)包括：控制电路(11)，被配置为判断输入频率(fi)和反馈频率(fb)的大小关系以得到控制信号，并根据控制信号确定频率控制字(F)，其中，控制信号包括第一子控制信号(Cf)和第二子控制信号(Cs)，当输入频率(fi)大于反馈频率(fb)时，控制电路(11)被配置为生成第一子控制信号(Cf)，当输入频率(fi)小于反馈频率(fb)时，控制电路(11)被配置为生成不同于第一子控制信号(Cf)的第二子控制信号(Cs)；数字控制振荡电路(12)，被配置为根据频率控制字(F)，生成并输出具有目标频率(fdco)的输出信号(Sout)。
Patent WO-2019149170-A1 (WO)
Title: Burner fire cap for gas cooker
Inventor: RONG HUBIN
IPC: F23D14/46
Filed: 2019-01-28
Abstract: A burner fire cap for a gas cooker, comprising a fire cap body (1) having a gas mixing chamber (13), a transverse ignition hole (14), and a through hole (141), the through hole (141) is in communication with the transverse ignition hole (14) and the gas mixing chamber (13), two ends of the transverse ignition hole (14) are respectively located on an outer ring wall (12) and an inner ring wall (11) of the fire cap body (1), a boss (2) extends out of the inner ring wall (11), and an included angle (α) between the center line (L1) of the through hole (141) and the center line (L2) of the transverse ignition hole (14) is an acute angle. Gas, primary air and secondary air are mixed into a mixed gas, and can directly impact on the top of the boss (2), improving the mixing uniformity of the gas and the air in the mixed gas, at the same time reducing the flow rate and improving the flame-stabilizing performance, enabling a good flame-stabilizing effect for the flame at the transverse ignition hole (14).
Patent WO-2020168532-A1 (WO)
Title: Contention resolution in random access procedure
Inventor: WU CHUNLI
IPC: H04W74/08
Filed: 2019-02-22
Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for contention resolution in RACH. According to embodiments of the present disclosure, the terminal devices transmit random access requests in random access channels and the network device transmits the response to the random access requests on the downlink control channel addressed to the common identifier. According to embodiments of the present disclosure, there is one to multiple mapping for contention resolution radio network temporary identifier (CR-RNTI) and physical RACH (PRACH). In this way, the number of RNTIs is decreased and the overhead is reduced.
Patent WO-2019165962-A1 (WO)
Title: 筛选保护皮肤细胞端粒的活性物的方法
Inventor: JIANG DANDAN
IPC: A61Q19/08
Filed: 2019-02-27
Abstract: 本发明公开了一种筛选保护皮肤细胞端粒的活性物的方法，所述保护皮肤细胞端粒是指使用活性物调控皮肤细胞中的hsa-miR-1290的作用。采用降低hsa-miR-1290表达的活性物护理皮肤，可以促进端粒保护基因CTC1的表达，改善皮肤的结构和功能。
Patent WO-2020062842-A1 (WO)
Inventor: ZHAO JIAN
IPC: G06Q40/04
Filed: 2019-04-16
Abstract: The present invention is applicable to the technical field of blockchains, and provides a blockchain transaction data processing method and apparatus, and a terminal device. The method comprises: adding a tag field to transaction data according to the type of the transaction data to obtain tagged transaction data; by means of a blockchain miner node, selecting the tagged transaction data for processing, and configuring the same processing mechanism for the tagged transaction data with the same tag field; packaging the tagged transaction data with the same processing mechanism into blocks and adding same to the same data chain; and by means of the blockchain miner node, performing parallel processing on the data chain. By means of the present invention, the growth of data capacity of a single data chain can be slowed, thereby improving the transaction processing speed on a blockchain.
Patent WO-2020124920-A1 (WO)
Inventor: SUN WEIGUO
IPC: H04W12/06
Filed: 2019-04-25
Abstract: 本申请适用于蓝牙通信技术领域，提供了一种语音交互的方法及蓝牙设备，其中，该语音交互的方法包括若接收到客户端发送的认证请求，则向客户端返回第一加密数据，其中，第一加密数据用于指示客户端根据接收的第一加密数据对预接入的蓝牙设备进行身份认证，接收客户端发送的认证结果消息，若认证结果消息为认证成功，则获取用户的语音消息，并向客户端发送建立蓝牙连接的请求，在接收到客户端发送的建立蓝牙连接成功的消息后，通过建立的蓝牙连接向客户端发送获取的所述语音消息，以指示客户端对语音信息进行处理，接收并播放客户端返回的处理后的语音消息。本申请通过对待接入的蓝牙设备进行认证，可以保证客户端不被其他的蓝牙设备占用。
Patent WO-2019210854-A1 (WO)
Title: Zero self-learning method for position sensor of synchronous reluctance motor
Inventor: MA YONGMING
IPC: H02P21/18
Filed: 2019-04-30
Abstract: A zero self-learning method for a position sensor of a synchronous reluctance motor, comprising the following steps: step 1: determining the position of a motor, and controlling current to lock a d-axis position of the motor; step 2: determining a Z signal position, controlling the motor to rotate by means of an open loop, detecting an A signal, a B signal, and a Z signal by using a TI chip; step 3: detecting a UVW signal phase sequence, and detecting a UVW signal by using the TI chip; step 4: detecting the Z signal, setting to trigger a latch mechanism when the Z signal is detected, clearing the value stored in a counting result register QPOSCNT, and setting the QPOSCNT to be zero; and step 5: obtaining an offset angle between the zero and the d-axis. The zero self-learning method for a position sensor of a synchronous reluctance motor implements the correction of the d-axis position. Moreover, the method is simple to implement, and the correction precision of a θ angle calculated accordingly is high.
Patent WO-2020220290-A1 (WO)
Inventor: JI PENGYU
IPC: H04W4/44
Filed: 2019-04-30
Abstract: Provided in the embodiments of the present invention are a method and an apparatus for sending and receiving sidelink data. The method comprises: a second terminal device receives sidelink control information and sidelink data sent by a first terminal device; at least on the basis of frequency domain resources of the sidelink data indicated in the sidelink control information, determining the resource block in which one sidelink feedback channel amongst at least two sidelink feedback channels for the sidelink data is located; and using the sidelink feedback channel to send feedback information to the first terminal device.
Patent WO-2020019807-A1 (WO)
Inventor: LV XIAODI
IPC: G09G3/20
Filed: 2019-04-30
Abstract: 本申请涉及一种获取Mura补偿数据的方法、装置、计算机设备及存储介质，通过根据检测画面的亮度数据确定显示面板中的一个或多个Mura区域，并对显示面板中的一个或多个Mura区域进行等级划分，从而根据Mura等级及检测画面的亮度数据确定显示面板的补偿数据。
Patent WO-2019214603-A1 (WO)
Title: Aerosol generating product and system
Inventor: CHEN BIN
IPC: A24F40/465
Filed: 2019-05-07
Abstract: An aerosol generating product (100), comprising a bearing pipe (10), an aerosol generating substance (20) provided in an inner cavity of the bearing pipe (10), an anti-leakage layer (30) at least provided at one end (11) of the bearing pipe (10), and a condensation layer (60) provided between the anti-leakage layer (30) and the aerosol generating substance (20). The aerosol generating substance (20) is configured to being heated to generate an aerosol. By providing the condensation layer (60) and the anti-leakage layer (30) in the aerosol generating product (100), a gas or liquid substance generated by heating cannot flow into and pollute a heating chamber from the aerosol generating product (100). Moreover, solid substances such as tobacco can be further prevented from falling off and remaining in the heating chamber, the sediment or residue in the heating chamber can be greatly reduced, impurities and odors in the aerosol are reduced, the taste is improved, the cleaning frequency is greatly reduced, and the maintenance costs are reduced.
Patent WO-2020151164-A1 (WO)
Inventor: JIANG XIANG
IPC: H04L12/58
Filed: 2019-06-13
Abstract: The embodiments of the present application provide a message pushing method and apparatus, a computer device and a storage medium. The method is applied to the field of smart recommendation technology for data analysis, and specifically comprises: constructing a user profile of the current user; determining, according to the user profile of the current user and a pre-set effect value mapping table, a pushing policy corresponding to the current user; according to the pushing policy corresponding to the current user, pushing to the current user a message to be pushed, and calculating a pushing effect value corresponding to said message; acquiring, according to the pre-set effect value mapping table, a pre-estimated effect value corresponding to the pushing policy, and determining whether the pushing effect value corresponding to said message is equal to or greater than the pre-estimated effect value; and if the pushing effect value corresponding to said message is equal to or greater than the pre-estimated effect value, determining the pushing policy corresponding to the current user as the pushing policy for next message pushing corresponding to the current user.
Patent WO-2020024707-A1 (WO)
Title: Coupling between a waveguide device and fiber stub
Inventor: BAO YUJIAN
IPC: G02B6/42
Filed: 2019-06-14
Abstract: An optical device (100) includes a waveguide device (104) and a fiber stub (106). The fiber stub (106) at least partially contains a first optical fiber and is directly attached to the waveguide device (104) by an adhesive. The first optical fiber is to be coupled to a second optical fiber included in an optical connector when the optical connector is inserted into a receptacle (110) of the optical device (100). The fiber stub (106) is to couple the first optical fiber to at least one of the waveguide device (104) or an optical waveguide included in the waveguide device (104).
Patent WO-2020252663-A1 (WO)
Inventor: ZHOU XUEWU
IPC: H04B3/02
Filed: 2019-06-18
Abstract: L'invention porte sur un atomiseur adapté à un corps de cigarette électronique, sur un système associé et sur un procédé d'adaptation correspondant. Le système d'atomiseur comprend une borne de contact P3 connectée à un corps de cigarette électronique, une unité de commande principale (MCU) U1 connectée à la borne de contact P3, un circuit de chauffage connecté à la MCU U1 et une résistance R1 connectée à la MCU U1. L'atomiseur, le système et le procédé d'adaptation de la présente invention peuvent résoudre le problème technique de fausse détermination de l'interdiction de fumer dans l'état de la technique provoquée par une défaillance de communication due à un mauvais contact entre l'atomiseur de cigarette électronique et le corps de cigarette électronique ou l'interférence sur des signaux de communication.
Patent WO-2020007207-A1 (WO)
Title: Lens, lens processing technology, camera module, and electronic device
Inventor: YIN ZHIDONG
IPC: H04N5/225
Filed: 2019-06-21
Abstract: The present invention relates to a lens, a lens processing technology, a camera module, and an electronic device. The lens comprises a lens barrel, wherein the lens barrel comprises a barrel wall and a clamping groove formed by surrounding the barrel wall; and a lens group, wherein the lens group is clamped and fixed in the clamping groove, and one end for the incidence of external light on the lens group protrudes from the end face of the barrel wall. In the present invention, one end for the incidence of external light on the lens group protrudes from the end face of the barrel wall, i.e., the outer side of one end of the lens group is not surrounded by the barrel wall, compared with a situation in which the lens group is completely packaged in the lens barrel, the end part volume of the lens barrel can be reduced, so as to facilitate the miniaturization of the lens; and particularly, when the lens is used as a front camera of the electronic device, the size of an opening for the penetration of the lens on a screen assembly of the electronic device can be reduced, which is conducive to improving a screen-to-body ratio.
Patent WO-2020151179-A1 (WO)
Title: Targeted energy transmission method using one or more ultrasonic transducers on an implantable device
Inventor: SHEA TSUNG KWAN
IPC: A61B5/00
Filed: 2019-06-26
Abstract: A targeted energy transmission method using an ultrasonic transducer array (101,102) on an implantable device (131) is disclosed. The method includes generating a first ultrasonic wave having at least one frequency and at least one amplitude by at least one ultrasonic transducer (111), transmitting the first ultrasonic wave to the implantable device (131), transmitting an echo signal from the implantable device (131) back to the ultrasonic transducer array (101,102), picking up the echo signal by the ultrasonic transducer array (101,102) such that the one or more ultrasonic transducers (111) acquire a plurality of received signals, coupling the received signals to a processor for generating time reversed signals; and modulating the one or more ultrasonic transducers (111) to generate time reversed waves according to the time reversed signals for transmitting the ultrasonic energy to the implantable device (131), wherein the time reversed waves undergo constructive interference at a location where the echo signal is transmitted from.
Patent WO-2020001610-A1 (WO)
Title: Method and device for joining video
Inventor: XUE YONGGE
IPC: H04N21/81
Filed: 2019-06-28
Abstract: The present application discloses a method and a device for joining video. The method comprises: a collection device sending video joining information to a network device, and after it is determined that the network device has received the video joining information, sending a plurality of video streams that are not joined to the network device, such that the network device joins said plurality of video streams according to the video joining information. By using the method, a collection device is not required to join a plurality of video streams, and a network device joins the plurality of video streams instead, such that video joining efficiency can be effectively improved, so as to reduce transmission delay.
Patent WO-2020007323-A1 (WO)
Title: Supermarket shopping cart positioning method, supermarket shopping cart positioning system, and supermarket shopping cart
Inventor: XU JINGTAO
IPC: G01S5/16
Filed: 2019-07-03
Abstract: A supermarket shopping cart positioning method, a supermarket shopping cart positioning system, and a supermarket shopping cart. The supermarket shopping cart positioning method (10) comprises: collecting a first reference image of a supermarket, and processing the first reference image to obtain a partition, where a shopping cart is located, as a positioning partition (S100), wherein the supermarket includes a plurality of partitions; receiving distance information sent by at least one signal sending module set in the positioning partition (S200), wherein at least one signal sending module is disposed in each partition; and obtaining, according to the distance information sent by the at least one signal sending module corresponding to the positioning partition, a first positioning position of the shopping cart, and determining the actual position of the shopping cart based on the first positioning position of the shopping cart (S300).
Patent WO-2020199410-A1 (WO)
Title: Process for extracting pigment and saponin from turmeric
Inventor: WANG GUOFENG
IPC: C07G99/00
Filed: 2019-07-05
Abstract: A process for extracting pigment and saponin from turmeric, relating to the technical field of biochemical engineering. The preparation steps comprise: adding turmeric micro-powder to anhydrous ethanol and distilling to separate the anhydrous ethanol to obtain pigment and a solid a in the turmeric; adding the solid a to a low concentration ethanol aqueous solution and, after heating, performing solid-liquid separation to obtain liquid b; in stirring conditions, simultaneously adding acid and petroleum ether solvent to the liquid b to extract the saponin whilst implementing hydrolysis; performing material separation to obtain ethanol aqueous solution, acid solution, and petroleum ether solvent with dissolved saponin, and concentrating and crystallising the petroleum ether solvent with dissolved saponin to obtain the saponin. The present invention obtains the pigment and saponin in turmeric successively during the extraction process, and the extraction of the pigment is performed using anhydrous ethanol, increasing the extraction rate of the pigment and not introducing impurities to the subsequent extraction of saponin.
Patent WO-2020011209-A1 (WO)
Title: Immunosuppressive agent, preparation method therefor and pharmaceutical use thereof
Inventor: ZHANG MINGMING
IPC: A61P31/00
Filed: 2019-07-10
Abstract: An immunosuppressive agent having the structure of formula (I), a preparation method therefor, and pharmaceutical use thereof. A series of the compounds have strong inhibitory activity on PD-1/PD-L1 interaction, can be widely used for preparing medicaments for preventing and/or treating cancers or tumors, immune-related diseases and disorders, communicable diseases, infectious diseases or metabolic diseases mediated by PD-1/PD-L1 signaling pathway, and is expected to be developed into a new generation of PD-1/PD-L1 inhibitors.
Patent WO-2020015756-A1 (WO)
Title: Battery swapping control system and control method therefor
Inventor: ZHANG JIANPING
IPC: B60L50/70
Filed: 2019-07-19
Abstract: Disclosed is a battery swapping control system (10) and a control method therefor. The battery swapping system (10) comprises a control unit (11) and a battery swapping device (12), wherein the control unit (11) is used for determining a battery model applicable to an electric vehicle (14), and selecting a first battery placing rack (13A) and a second battery placing rack (13B) from at least one battery placing rack (13); and the battery swapping device (12) serves to move to a preset battery swapping position (P1, P2), removes a battery with a power shortage from the electric vehicle (14), transports the battery with the power shortage to the second placing rack (13B) and places it in an unoccupied battery placing compartment, then moves to the first battery placing rack (13A) and removes a battery of that battery model, and transports the battery of that battery model to the preset battery swapping position (P1, P2) and installs the battery in the electric vehicle (14).
Patent WO-2020113971-A1 (WO)
Inventor: QIAN WEI
IPC: D06F23/02
Filed: 2019-07-25
Abstract: Disclosed is laundry treatment apparatus, comprising: a cabinet assembly; a tub (30), the tub (30) being provided with a mounting hole (302), and a bearing seat (33) being arranged in the mounting hole (302); and an inner drum (40), the inner drum (40) being provided with a support shaft (44), and the support shaft (44) being rotatably supported by a bearing (34) arranged in the bearing seat (33), wherein a support table (35) extending towards the center of the mounting hole (302) is also formed on the tub (30), a first seal protrusion (351) is formed on the support table (35, the support shaft (44) is sleeved with a first seal member (51), and the first seal member (51) is abutted against and limited by the first seal protrusion (351). By means of the apparatus, the seal between the first seal member (51) and the tub (30) and between the support shaft (44) and the first seal member (51) can be ensured, preventing the water in the tub (30) from leaking and ensuring normal operation of the laundry treatment apparatus.
Patent WO-2021026937-A1 (WO)
Inventor: XU GUIBIN
IPC: H04L29/06
Filed: 2019-08-15
Abstract: A method and apparatus for checking a login behavior, and a system, a storage medium and an electronic apparatus. The method comprises: acquiring a first login behavior of a first device, and acquiring a second login behavior of a second device, wherein the first device is a device that initiates remote login, and the second device is a device that is logged into (S202); determining whether the first login behavior matches the second login behavior (S204); and when the first login behavior matches the second login behavior, determining that the first device is a legitimate login device (S206). The method solves the technical problem in related technology of a remote login behavior only being able to be checked by means of an account password, and can prevent an illegitimate login created by using a weak password, a password leak or a password being cracked.
Patent WO-2020048519-A1 (WO)
Title: Alkylation product separation method, alkylation reaction and separation method, and related apparatus
Inventor: YUAN QING
IPC: C10G50/00
Filed: 2019-09-06
Abstract: Disclosed are an alkylation product separation method, an alkylation reaction and separation method, and a related apparatus. A liquid-phase alkylation product from an alkylation reaction unit (2) is introduced, directly or after being pressurized by a booster pump (4), into a first heat exchanger (5) to exchange heat with a gas-phase material from a tower top of a high-pressure fractionation tower (7), then enters a second heat exchanger (6) to be further heated to 100 to 150°C. The liquid-phase alkylation product then enters the high-pressure fractionation tower (7) and is subjected to fractionation at 2.0 to 4.0 MPa, with a gas-phase material at a tower top of the high-pressure fractionation tower (7) exchanging heat with the liquid-phase alkylation product undergoing separation. A liquid-phase material at a tower bottom of the high-pressure fractionation tower (7) enters a low-pressure fractionation tower (12) and is subjected to fractionation at 0.2 to 1.0 MPa, with a low-carbon alkane being obtained at a tower top of the low-pressure fractionation tower (12), and a liquid-phase material at a tower bottom thereof being an alkylated oil product.
Patent WO-2020057453-A1 (WO)
Inventor: MAO YI
IPC: G01S7/41
Filed: 2019-09-16
Abstract: A radar target spherical projection method for maritime formation, which comprises: conversion from radar target height to altitude above sea level, and conversion from a radar target position to a spherical position; the method is applicable to the pre-processing of radar data, supports multi-platform combinatory tracking based on a data chain, and facilitates the generation of sharable single and synthesized situation graphs among formation members.
Patent WO-2020063506-A1 (WO)
Inventor: ZHENG ZIHAO
IPC: H04N9/04
Filed: 2019-09-23
Abstract: A smart terminal, an image processing method and a computer-readable storage medium. The smart terminal comprises a display module, an image sensor and a central processing chip, and further comprises an image processing chip independent of the central processing chip; the image processing chip is connected to the display module, the image sensor and the central processing chip; the image sensor acquires image data of a photographed object and sends same to the image processing chip; an image sensing processing module of the image processing chip processes the image data, so as to form enhanced image data; the image processing chip returns the enhanced image data to the central processing chip, the central processing chip records the enhanced image data to a storage device, and the image processing chip sends the enhanced image data to the display module, and the display module displays the enhanced image corresponding to the enhanced image data. By means of the technical solution above, the image processing flow can be independent of the CPU, and external hardware is fully utilized to improve the imaging quality and the display effect of the mobile terminal.