baber/WOPTO huggingface dataset:
Patent WO-2020258877-A1 (WO)
Inventor: LU ZHENYU
IPC: H01L27/11502
Filed: 2020-01-19
Abstract: Embodiments of ferroelectric memory devices and methods for forming the ferroelectric memory devices are disclosed. In an example, a ferroelectric memory cell includes a first electrode, a second electrode, a doped ferroelectric layer disposed between the first electrode and the second electrode. The doped ferroelectric layer includes oxygen and one or more ferroelectric metals. The doped ferroelectric layer further includes a plurality of dopants including at least one dopant from one of Group II elements, Group III elements, or Lanthanide elements. The plurality of dopants are different from the one or more ferroelectric metals.
Patent WO-2020199746-A1 (WO)
Title: Semiconductor light-emitting device
Inventor: ZHU LIQIN
IPC: H01L33/38
Filed: 2020-01-23
Abstract: Disclosed is a semiconductor light-emitting device. The semiconductor light-emitting device comprises a substrate (012) and a multi-layer structure on the substrate (012), wherein the multi-layer structure successively comprises a second electrical connection layer (010), an insulating layer (009), a first electrical connection layer (008) and a semiconductor light-emitting sequence starting from a substrate (012) side; the semiconductor light-emitting sequence comprises a first conduction type semiconductor layer (004), a light-emitting layer (003) and a second conduction type semiconductor layer (002); a first electrode (013) for external wire bonding is electrically connected to the first conduction type semiconductor layer (004) by means of the first electrical connection layer (008); a second electrode (014) for external wire bonding is electrically connected to the second conduction type semiconductor layer (002) by means of the second electrical connection layer (010); the semiconductor light-emitting sequence, the first electrode (013) and the second electrode (014) are located at the same side of the substrate; the second electrical connection layer (010) comprises a first part (0101) and a second part (0102); the first part (0101) is located at one side of the insulating layer (009); the second part (0102) extends from the first part (0101) at one side of the insulating layer (009) to penetrate through the insulating layer (009) to reach the same side of the first electrical connection layer (008) and is connected to the second electrode (014); and the second part of the second electrical connection layer (010) is not arranged at a central position below the second electrode (014).
Patent WO-2021138993-A1 (WO)
Title: Parallax image fusion method for multi-band stereo camera
Inventor: ZHONG WEI
IPC: G06T5/50
Filed: 2020-03-05
Abstract: A parallax image fusion method for a multi-band stereo camera, which relates to the fields of image processing and computer vision. Proposed by the present invention is a method for acquiring pixel parallax degree of confidence information by using intermediate output of binocular parallax estimation. The degree of confidence information may be used to determine the position parallax reliability and assist parallax fusion. The degree of confidence information acquisition process makes full use of the intermediate output of the calculation, which may be easily embedded into the traditional parallax estimation process. The calculation efficiency is high, and operations are simple and easy. In the multi-band stereo camera parallax fusion method proposed by the present invention, a parallax map involved in the fusion is obtained according to a corresponding band binocular image, which makes full use of the information of each band, and at the same time, prevents the introduction of uncertainty and errors. In the strategy of performing parallax fusion according to the degree of confidence, accurate information of each band may be selected to achieve the purpose of making the advantages of multi-band devices complement each other.
Patent WO-2021184200-A1 (WO)
Title: Communication method and apparatus, and device
Inventor: ZHANG ZHANZHAN
IPC: H04L5/00
Filed: 2020-03-17
Abstract: The present application provides a communication method and apparatus, and a device. The method comprises: receiving a first message from a network device, the first message comprising configuration information of at least one first reference signal; receiving a second message from the network device, the second message being used for indicating an available state of at least one second reference signal, the at least one second reference signal and at least one synchronization signal block (SSB)/physical broadcast channel block having a QCL relationship, and the at least one first reference signal comprising at least one second reference signal; and receiving, from the network device, according to the configuration information and the second message, a reference signal of which the availability indicates the available state in the at least one second reference signal. Therefore, power consumption of AGC adjustment/time-frequency tracking/RRM measurement/beam management implemented for terminal devices in an RRC idle state or an RRC inactive state is saved.
Patent WO-2021189499-A1 (WO)
Inventor: YU YAWEI
IPC: H04W72/12
Filed: 2020-03-27
Abstract: Disclosed are a communication method and related products. The method comprises: sending a first message to a terminal device, wherein the first message is used for indicating a first modulation order of each of at least one sub-band; and according to the first modulation order, using the at least one sub-band to receive data from the terminal device or send data to the terminal device.
Patent WO-2021196042-A1 (WO)
Inventor: WU SHENG
IPC: G10L21/02
Filed: 2020-03-31
Abstract: L'invention concerne un procédé et un dispositif de débruitage audio, pouvant mettre en œuvre un débruitage par rapport à un signal audio. Le procédé est applicable dans le domaine de la conduite autonome, et destiné à être utilisé dans l'extraction d'une commande vocale d'interaction homme-machine dans une cabine intelligente. Le procédé consiste : à utiliser un deuxième signal audio collecté par un second microphone pour débruiter un premier signal audio collecté par un premier microphone pour produire un troisième signal audio ; et à utiliser un quatrième signal audio émis par un premier haut-parleur pour débruiter le troisième signal audio pour produire un cinquième signal audio, le cinquième signal audio étant un signal audio propre attendu.
Patent WO-2021203343-A1 (WO)
Title: Web request processing method and apparatus
Inventor: JIAO XU
IPC: H04L29/08
Filed: 2020-04-09
Abstract: The present invention relates to the technical field of computers, and specifically provides a web request processing method, which is applied to a WiFi chip that can be configured with WiFi parameters. The method comprises: receiving a web request, and establishing a connection for the web request; remotely calling an LUA script, and selecting a processing function corresponding to the web request for processing; and returning processing result data. Further correspondingly provided are an apparatus, a device and a medium. According to the web request processing method in the present invention, the functions of a web server can be realized on the basis of a WiFi chip, and a web server architecture is constructed.
Patent WO-2021184472-A1 (WO)
Title: Pixel circuit and display panel
Inventor: CHEN YONG
IPC: G09G3/3225
Filed: 2020-04-15
Abstract: A pixel circuit and a display panel (100). The display panel (100) comprises a pixel circuit. The pixel circuit comprises a data line, a scanning line, a plurality of levels of 2T1C circuits, a step-down circuit and a reset circuit, wherein the data line transmits a source data signal; the scanning line transmits a scanning signal; each input end of the plurality of levels of 2T1C circuits is connected to the scanning line in parallel; an input end of the step-down circuit is connected to the data line, and an output end thereof is connected to the other input end of each 2T1C circuit; and the reset circuit is connected to the output end of the step-down circuit. The display panel (100) comprises a camera-under-panel area (10) and a display area (20) arranged around the camera-under-panel area (10), wherein a 2T1C pixel circuit is arranged in the camera-under-panel area (10), and a pixel unit of the display area (20) comprises a 7T1C pixel circuit.
Patent WO-2021208004-A1 (WO)
Title: Rubber bucket and tire repairing and inflation device
Inventor: HONG JUI HUNG
IPC: B29C73/02
Filed: 2020-04-16
Abstract: Disclosed are a rubber bucket and a tire repairing and inflation device using same. The rubber bucket comprises a bucket body having an internal space where a rubber is stored and having a bucket opening, the bucket opening having an inner wall; and a chip component disposed on the bucket opening, mounted and then extending to the internal space, and having an outer end, an inner end, and a first channel located inside the chip component, sandwiched between the outer end and the inner end, and used for allowing gas to pass through, wherein the outer end is provided with a port; the inner end is provided with at least one openable outlet, so that the outlet is in communication with the internal space when being opened; the inner wall also defines a second channel for allowing the rubber to pass through. The rubber bucket has a simplified structure and good sealing performance.
Patent WO-2021073063-A1 (WO)
Inventor: ZHONG ZHAOXIANG
IPC: B01D46/54
Filed: 2020-04-20
Abstract: Disclosed in the present invention are a dynamic detection system and method for a contact angle of a gas purification film. The dynamic detection system for a contact angle of a gas purification film comprises a light source, a gas purification film objective table, an imaging system, a computer, and a support platform. The light source, the gas purification film objective table and the imaging system are fixed on the support platform in a straight line, and the imaging system is connected to the computer; the gas purification film objective table comprises a movable flange, an upper fixed flange, an isolation net, a cylinder, a gas outlet, a desiccant, a lower fixed flange, a blind plate, a gas flow controller, a buffer tank, an induced draft fan, and a pressure difference sensor. The detection system can measure a contact angle of a film surface under a gas filtration state, and completes dynamic detection for a contact angle of a gas purification film.
Patent WO-2021114544-A1 (WO)
Inventor: HU YONG
IPC: H02K13/04
Filed: 2020-04-22
Abstract: A commutator and a production method, which relate to the technical field of commutators. The commutator comprises a body, the body is provided with wire hanging parts (1), and the side of the body far from the wire hanging parts (1) is provided with connection pieces (3) which mount an electronic component (2). The commutator has the advantages of having a production process that is easy to optimize, reasonably configured production resources, and easily implementable automatic welding, and that the coil won't be accidentally touched and the micro-motor performance can be ensured.
Patent WO-2021212390-A1 (WO)
Inventor: REN YALIN
IPC: G01S7/483
Filed: 2020-04-22
Abstract: An optical-electro system (100), which includes a substrate (210); at least one photo-detecting unit (140) at least partially formed on the substrate (210) to detect a signal light (174); at least one optical waveguide (230) at least partially formed on the substrate (210), each of the at least one optical waveguide (230) connected to one of the at least one photo-detecting unit (140) to input a local light (173); and at least one electronic output port (240) connected to the at least one photo-detecting unit (140) to transmit at least one electronic output signal from the at least one photo-detecting unit (140), wherein the at least one electronic output signal is associated with the signal light (174) and the local light (173).
Patent WO-2021203515-A1 (WO)
Title: Preparation method for microrna micro/nanospheres and application thereof in healing spinal cord injury
Inventor: GU XIAOSONG
IPC: A61K47/34
Filed: 2020-05-12
Abstract: Disclosed is a method for preparing microRNA micro/nanospheres, comprising: preparing a micro/nanosphere solution of polylactic acid-hydroxyethanoic acid copolymer via a re-emulsification process; adding an aqueous solution of polyetherimide into the micro/nanosphere solution of polylactic acid-hydroxyethanoic acid copolymer, followed by shaking and mixing until uniform to form a micro/nanosphere complex solution of polylactic acid-hydroxyethanoic acid copolymer modified by polyetherimide; and loading different microRNAs on the micro/nanospheres to form microRNA micro/nanospheres complex. Micro-nanospheres of polylactic acid-hydroxyethanoic acid copolymer, which is a biopolymer, are combined to regulate the expression of a variety of microRNAs, so as to form a local microenvironment that is conducive to regeneration after spinal cord injury, thereby promoting the healing process after spinal cord injury.
Patent WO-2020253491-A1 (WO)
Inventor: LIU SHAOBIN
IPC: H02J7/00
Filed: 2020-05-28
Abstract: The present application relates to a charging circuit, a charging chip, a mobile terminal, and a charging system. The charging circuit comprises a first transistor, a second transistor, and a control circuit; a control electrode of the first transistor is connected to a preset voltage end, a first electrode of the first transistor is connected to an energy storage apparatus of a device to be charged, and a second electrode of the first transistor is connected to a second electrode of the second transistor; a control electrode of the second transistor is connected to the control circuit, and a first electrode of the second transistor is connected to a power supply device; and the control circuit is used for controlling the working state of the second transistor; when the first transistor and/or the second transistor is in a shutoff state, the difference between the voltage of the preset voltage end and the maximum voltage of the energy storage apparatus when fully charged is less than a preset threshold. The embodiments of the present invention can avoid electromigration in the two transistors when not charging, and thereby avoid the problem of serious heating of the charging circuit during charging.
Patent WO-2021077744-A1 (WO)
Inventor: LIANG LINGYAN
IPC: G06N3/08
Filed: 2020-05-28
Abstract: An image classification method, apparatus and device, and a storage medium, comprising: receiving image information to be classified (S101); performing classification operation on said image information by utilizing a deep neural network model after weight parameter quantization is performed on a quantization threshold selected by comparing a clipping quantization error and a max quantization error, to obtain an image classification result, wherein the clipping quantization error is obtained by performing weight parameter quantization on a clipping threshold obtained on the basis of original weight parameter calculation of the deep neural network model, and the max quantization error is obtained by performing weight parameter quantization on a maximum absolute weight threshold obtained on the basis of original weight parameter calculation of the deep neural network model (S102); and outputting the image classification result (S103). The deep neural network model in the image classification device is reduced, the model precision is ensured, the calculation amount is reduced, and the image classification effect is improved.
Patent WO-2021237595-A1 (WO)
Title: Indoor multifunctional intelligent clothes drying rack
Inventor: XIE BAILING
IPC: D06F57/12
Filed: 2020-05-28
Abstract: An indoor multifunctional intelligent clothes drying rack, comprising: a first motor (10), a baffle (20), a shaft (21), a support rack (23), a cross bar (24), a clothes drying support (25), pins (26), a moisture sensor (30), a controller (32), a second motor (407), an ultraviolet emitter (405), and a rain-proof telescopic cover (40). The moisture sensor (30) is provided at a position on a window. Upon detecting that the moisture around the window is raised to a certain value, the moisture sensor (30) wirelessly transmits an electric signal to the controller (32). The controller (32) controls the first motor (10), the second motor (407), and the ultraviolet emitter (405) to work. The first motor (10) drives, by means of meshing between a gear I (11) and a gear II (12), the baffle (20) and the support rack (23) on the baffle (20) to move. The support rack (23) drives the clothes drying support (25) to move, so that the clothes hanging on the clothes drying support (25) are moved indoor. Moreover, the second motor (407) operates to drive the rain-proof telescopic cover (40), and the rain-proof telescopic cover (40) moves downwards to form shielding between the clothes and the window, so that the problem that the clothes may get wet in the rain when no one is at home can be avoided.
Patent WO-2021004237-A1 (WO)
Inventor: XU JIANGYAN
IPC: G06T7/11
Filed: 2020-06-16
Abstract: Provided are image registration, fusion and shielding detection methods and apparatuses, and an electronic device. The image registration detection method comprises: obtaining registration data of a first image and a second image, and then carrying out grid segmentation on the first image and the second image (100), wherein the registration data at least comprises registration point coordinates and registration point displacement; calculating a homography matrix of each grid in the first image and a corresponding grid in the second image (200); calculating a difference value between registration point displacement of each registration point and homography matrix displacement of a grid to which the registration point belongs as a displacement difference; and determining an error registration point according to the displacement difference (400), wherein the registration point, the displacement difference between which and the grid to which the registration point belongs satisfies a preset condition, is the error registration point. Thereby, by detecting the registration points of the registered images, the error registration point in the registered images can be determined, such that registration accuracy can be further improved on the basis of original image registration.
Patent WO-2021036451-A1 (WO)
Inventor: Dong Bangfa
IPC: G06F9/50
Filed: 2020-06-24
Abstract: Disclosed are a real-time communication method and apparatus for a distributed system and a distributed system, pertaining to the technical field of distribution. The distributed system comprises a master node and an operation node. An algorithm task unit and a communication task unit are deployed on the operation node. The method comprises: after being started, a communication task unit performing initialization operation, and entering a monitoring state after the initialization operation is completed, wherein the initialization operation comprises initializing a shared memory and a network connection; an algorithm task unit being started after the communication task unit enters the monitoring state, and then processing a calculation task initiated by a master node; the algorithm task unit writing a calculation result of the calculation task into the shared memory; when the communication task unit detects that the calculation result has been stored in the shared memory, the communication task unit reading the calculation result; and the communication task unit returning the calculation result to the master node by means of the network connection. Embodiments of the present invention achieve real-time communication in the entire distributed system to ensure real-time output of an algorithm.
Patent WO-2021223307-A1 (WO)
Title: Electroheating method for ionic conductor, electric heating apparatus and use
Inventor: ZHU SHIPING
IPC: H05B3/20
Filed: 2020-06-24
Abstract: The present application provides an electroheating method for an ionic conductor and a use, relating to the technical field of ionic conductor heating. The electroheating method for an ionic conductor achieves electroheating of an ionic conductor by using an electrode to apply an alternating voltage corresponding to a characteristic frequency to the ionic conductor, wherein the characteristic frequency is the frequency of the ionic conductor when the phase angle of a circuit is between -10 o -10 o . The electroheating method can effectively inhibit or eliminate the generation of electric double-layer capacitance on an electrode-ionic conductor interface, thus rapidly and uniformly heating the ionic conductor while weakening or avoiding electrochemical reaction and inhibiting side reactions such as electrode corrosion and electrolysis. The present application further provides a use of the electroheating method for an ionic conductor.
Patent WO-2021253536-A1 (WO)
Title: Loudspeaker enclosure
Inventor: DING JIANHUA
IPC: H04R9/06
Filed: 2020-07-10
Abstract: The present utility model provides a loudspeaker enclosure, comprising a lower cover, an upper cover, a sound generating unit, and an air-permeable separator; the sound generating unit comprises a magnetic circuit system; the upper cover comprises an upper cover body covering the lower cover and a support wall and a fixing wall formed from the upper cover body extending out in the direction of the lower cover; the sound generating unit is supported by and fixed to the support wall; the air-permeable separator is located between the sound generating unit and the lower cover; the air-permeable separator comprises a main body portion covering the sound generating unit and being arranged at an interval from the the lower cover, and comprises an extending wall formed from the peripheral edge of the main body portion extending out and bending toward the support wall; the extending wall is inserted between the fixing wall and the sound generating unit and is arranged surrounding the sound generating unit; an adhesive fixes the extending wall and the fixing wall, such that the air-permeable separator separates the accommodation space into a front cavity and a rear cavity; sound absorbing particles fill the rear cavity, and the air-permeable separator encapsulates the sound absorbing particles in the rear cavity. Compared to the prior art, the loudspeaker enclosure of the present utility model has good low frequency acoustic performance and high assembly efficiency.
Patent WO-2021017958-A1 (WO)
Inventor: YAN WEI
IPC: H04N21/4402
Filed: 2020-07-21
Abstract: 本申请公开了视频转码方法及装置，涉及视频处理技术领域，有助于降低转码资源消耗和转码成本，缩短转码时间，提高上片效率。该方法应用于媒资子系统系统，媒资子系统存储有目标视频的目标媒资介质，目标媒资介质包括对应第一码流的介质文件。该方法包括：媒资子系统接收指示消息；指示消息用于指示在目标媒资介质中新增对应第二码流的介质文件；根据指示消息，获取目标视频的内容源片；向转码子系统发送目标视频的内容源片，用于转码子系统生成对应第二码流的介质文件；其中，第二码流的第一信息与第一码流的第一信息相同；第一信息包括关键帧是否为IDR帧和关键帧的位置信息；接收转码子系统发送的对应第二码流的介质文件。
Patent WO-2021164203-A1 (WO)
Inventor: WANG XIN
IPC: H05K3/42
Filed: 2020-07-30
Abstract: 本发明提出了一种高精度通信光模块印制电路板制备方法，具体通过在现有的电路板制备过程中，设置了压合控制方法、电镀控制方法、面铜控制方法、线路控制方法、外层尺寸控制方法以及金手指外观控制方法进行制备流程的控制，结合上述方法，在制备过程中的各个环节，严格控制产品的质量和合格率，提高了金面外观良率，降低渗金等报废。
Patent WO-2021057272-A1 (WO)
Title: Method and apparatus for implementing contract invoking based on fpga
Inventor: PAN GUOZHEN
IPC: G06F15/78
Filed: 2020-08-05
Abstract: A method and device for implementing contract invoking based on an FPGA. The method may comprise: an FPGA structure obtains a transaction received by a block chain node to which the FPGA structure belongs (102); the FPGA structure determines a contract address of an intelligent contract invoked by the transaction (104); the FPGA structure obtains a code program corresponding to the contract address from a local space so as to run the code program on the FPGA structure (106).
Patent WO-2021052066-A1 (WO)
Inventor: WEI WENJIAN
IPC: F25B39/00
Filed: 2020-08-12
Abstract: 一种换热器，包括：至少两个换热管组（10），每个换热管组（10）包括至少两个换热管（11）；连接件（30），至少两个换热管（11）通过连接件（30）实现连通，至少两个换热管组（10）之间通过连接件（30）连接，且两个换热管组（10）之间不连通。该换热器解决了现有技术中A型结构的换热器结构复杂的问题。