baber/WOPTO huggingface dataset:
Patent WO-2020228762-A1 (WO)
Inventor: ZHANG LI
IPC: H04N19/13
Filed: 2020-05-14
Abstract: Procédé de traitement visuel consistant à déterminer, pendant une conversion entre un bloc d'une vidéo et une représentation de flux binaire de la vidéo, s'il existe une commutation d'une première technique de codage résiduel à une seconde technique de codage résiduel sur la base d'un certain nombre de fichiers codés en fonction du contexte par unité utilisés dans la première technique de codage résiduel. L'unité est comprise dans le bloc, et des coefficients de l'unité sont codés dans la représentation de flux binaire en de multiples passages. Le procédé comprend également la réalisation de la conversion sur la base de la détermination.
Patent WO-2020233521-A1 (WO)
Title: Laminated structure, display panel and electronic device
Inventor: GUO RENWEI
IPC: G02F1/1335
Filed: 2020-05-15
Abstract: Provided is a laminated structure, wherein same is applied to an electronic device with an optical fingerprint recognition module arranged under a display panel. The laminated structure comprises a protective layer, a linear polarizing layer and a quarter wave plate that are laminated in sequence, wherein the protective layer is used for polarizing light to form linearly polarized light; the angle between the absorption axis of the protective layer and the absorption axis of the linear polarizing layer is zero degrees; and the angle between the absorption axis of the linear polarizing layer and the absorption axis of the quarter wave plate is 45 degrees. There is no difference between the direction of the absorption axis of the protective layer and the direction of the absorption axis of the linear polarizing layer, and therefore, the luminous flux of light after passing through the protective layer is substantially the same as that of light after passing through the linear polarizing layer, thereby improving the stability of light transmission in a display panel, and thus improving the recognition accuracy of the optical fingerprint recognition module. Further provided are a display panel and an electronic device.
Patent WO-2021164145-A1 (WO)
Title: Fpga-based large radio interference array correlator implementation method and apparatus
Inventor: SONG YAFANG
IPC: G01S7/02
Filed: 2020-05-25
Abstract: An FPGA-based large radio interference array correlator implementation method and apparatus, being aimed at solving the problems of the low efficiency and high energy consumption of an existing CPU/GPU-based correlator when performing relevant real-time calculation on a large antenna array. The implementation method comprises: obtaining the number of data channels of a radio interference array, and averagely grouping the data channels; and respectively calculating, by means of corresponding correlation calculation modules, the auto-correlation of group data itself, and the full correlation between a data group and other data groups, and performing accumulation within an integration period to complete the full correlation operation of the radio interference array. The method of grouping division and time division multiplexing effectively uses an FPGA resource, simplifies an FPGA operation process, is low in power consumption, high in efficiency, easy in expansion, and suitable for a system operation process that is highly parallel and has a high requirement for real-time performance, and provides an efficient solution for the real-time operation of mass data of a large radio interference array.
Patent WO-2021051853-A1 (WO)
Title: Lateral double-diffused metal oxide semiconductor device and manufacturing method, and electronic apparatus
Inventor: HE NAILONG
IPC: H01L21/762
Filed: 2020-05-26
Abstract: The present invention provides a lateral double-diffused metal oxide semiconductor device and a manufacturing method, and an electronic apparatus. Said method comprises: providing a semiconductor substrate, and forming a drift region and a body region in the semiconductor substrate; forming a drain region in the drift region, forming a source region in the body region, and forming, on the body region, a gate structure extending to the drift region, the drain region and the source region being respectively located at two sides of the gate structure; executing a first type of ion implantation, so as to form, at the bottom of the drift region, a first ion implantation region which extends in a direction of the gate structure pointing towards the drain region; forming, over the first ion implantation region, several deep groove structures spaced from one another and fin structures located between adjacent deep groove structures, and exposing a portion of the first ion implantation region by means of the deep groove structures; and executing a second type of ion implantation in the deep groove structures, so as to form a second ion implantation region, such that the first ion implantation region and the second ion implantation region are provided alternately, the first type of ions being different from the second type of ions.
Patent WO-2021248341-A1 (WO)
Inventor: BAI YIMING
IPC: H04B10/70
Filed: 2020-06-10
Abstract: An optical communication apparatus, system and method. The optical communication apparatus comprises: a random number generator, a first key manager, a first encrypter/decrypter, a driver and an emitter, wherein the random number generator is configured to generate a random number on the basis of a time frequency; the first key manager is configured to generate a first key on the basis of the random number, and store and manage the first key and a second key that is acquired from the outside; the first encrypter/decrypter is configured to encrypt the first key according to the second key, so as to obtain a first encrypted key, and is configured to encrypt initial communication data according to the first key, so as to obtain first encrypted data; the driver is configured to acquire the first encrypted data, and encode the first encrypted data to be a visible light emission instruction; and the emitter is configured to receive the visible light emission instruction, and emit first visible light according to the visible light emission instruction.
Patent WO-2021248480-A1 (WO)
Inventor: ZHOU JUEJIA
IPC: H04L27/00
Filed: 2020-06-12
Abstract: La présente invention, qui appartient au domaine technique des communications, concerne un procédé et un appareil de communication, ainsi qu'un dispositif de réseau d'accès et un support de stockage. Le procédé comprend : la réception d'une transmission d'au moins deux canaux ; la détermination d'une séquence de la transmission de deux canaux ou plus ; et le traitement de la transmission reçue des deux canaux ou plus selon la séquence de la transmission des deux canaux ou plus.
Patent WO-2020259344-A1 (WO)
Inventor: ZHANG YE
IPC: H04B10/116
Filed: 2020-06-16
Abstract: A data transmission method, a data transmission apparatus (400), a storage medium and an electronic device (60). The data transmission method comprises: (S1) acquiring a WiFi radio-frequency signal to be sent; (S2) obtaining a first LiFi signal according to the WiFi radio-frequency signal; and (S3) driving a light emitting module (401) using the first LiFi signal, so as to transmit first encoded data to a second device by means of the light emitting module (401), wherein the first encoded data is obtained by encoding first data to be transmitted.
Patent WO-2020259388-A1 (WO)
Inventor: CHEN FANGDONG
IPC: H04N19/44
Filed: 2020-06-18
Abstract: The present application provides a method and apparatus for coding and decoding, and devices. The method comprises: acquiring first target motion information and second target motion information, wherein the first target motion information is target motion information of a first sub-block divided from a current block according to a dividing line, and the second target motion information is target motion information of a second sub-block divided from the current block according to the dividing line; determining a first area, a second area, and a third area comprised in the current block according to the dividing line, the first sub-block, and the second sub-block, the first area being located in the first sub-block, the second area being located in the second sub-block, the dividing line being located in the third area, and the third area overlapping with both the first sub-block and the second sub-block; and storing the second target motion information as target motion information of the third area, wherein the second sub-block is the sub-block at a lower position than the other of the two sub-blocks divided from the current block according to the dividing line.
Patent WO-2020259629-A1 (WO)
Inventor: MAO JIAYU
IPC: H04L29/06
Filed: 2020-06-24
Abstract: Embodiments of the present invention relate to the technical field of Fintech, and particularly relate to a block chain-based data inspection method and apparatus, used for preventing data that is imported from a block chain to a storage system from being falsified, and improving information security in the storage system. The embodiments of the present invention comprise: after receiving a processing request for a second data field, obtaining the second data field from a storage system, wherein the second data field is data that is determined according to first information data in a block chain and stored in the storage system; using a pre-stored first tree to perform inspection on the second data field, wherein the first tree is created according to a hash value of a first data field, and the first data field is data that is determined according to the first information data; and when the hash value of the second data field is consistent with a node value of a corresponding node in the first tree, determining that the second data field is not falsified.
Patent WO-2021103525-A1 (WO)
Title: 压缩机和制冷设备
Inventor: ZHENG LICHENG
IPC: F04C29/00
Filed: 2020-06-30
Abstract: 一种压缩机(100)和制冷设备，压缩机(100)包括：曲轴(102)；连接结构(104)，设置在曲轴(102)上；其中，连接结构(104)上和/或曲轴(102)上设置有避让部(106)，避让部(106)位于连接结构(104)与曲轴(102)相配合的部分，避让部(106)被配置为适于避让连接结构(104)和曲轴(102)中的至少一个。该压缩机，包括曲轴(102)和与曲轴(102)相连接的连接结构(104)，避让部(106)的设置能够使得曲轴(102)与连接结构(104)之间的间隙增大，进而在曲轴(102)发生倾斜变形时，避让部(106)能够对倾斜的曲轴(102)进行避让，以使得曲轴(102)与连接结构(104)的接触保持面接触，使得曲轴(102)与连接结构(104)之间的油膜不被破坏，从而有效保证压缩机(100)的可靠性，进而可以采用更细的轴径、更短的轴套，减少曲轴(102)与连接结构(104)配合部分的摩擦损失，提升了压缩机性能。
Patent WO-2021208261-A1 (WO)
Title: Tracking target retrieving method and device, and handheld camera
Inventor: LIU LIPENG
IPC: G06T7/00
Filed: 2020-07-02
Abstract: Embodiments of the present invention provide a tracking target retrieving method and device and a handheld camera. The method comprises: obtaining a tracking target to be retrieved and feature data of the tracking target to be retrieved; calculating similarity between feature data of at least one appearing target and the feature data of the tracking target to be retrieved; and taking the appearing target having the highest similarity as the retrieved tracking target to be retrieved. According to the embodiments of the present invention, terminal devices such as the handheld camera do not stop driving because the tracking target cannot be retrieved, and a tracking effect experienced by a user is improved.
Patent WO-2021027624-A1 (WO)
Inventor: JIANG HUA
IPC: B65H5/02
Filed: 2020-08-04
Abstract: An automatic image positioning system for a sheet material. The automatic positioning system is used to transfer the sheet material from a feeding place (1) to a grabbing tooth row (5); the automatic positioning system comprises a first conveyance device (2) and a second conveyance device (3), and further comprises a photoelectric detection device (4) for positioning and correcting the positioning of the sheet material; and the photoelectric detection device (4) is provided at the starting end of the second conveyance device (3). The foregoing system positions and corrects the positioning of the material by means of an optical detection device, and uses a vacuum adsorption component to stabilize the material. The system has the advantages of high positioning accuracy of the system, high positioning correction accuracy, and strong material adaptability.
Patent WO-2021036778-A1 (WO)
Inventor: ZHOU WENYA
IPC: G05D1/10
Filed: 2020-08-11
Abstract: 一种在高度速度剖面内直接规划再入轨迹的方法，包括以下步骤：S1、提取飞行器实际工作参数，根据任务需求设置驻点热流最大值（I）动压最大值q max和过载最大值n max，求解再入轨迹的高度速度边界，即再入轨迹在高度速度剖面内的下边界；S2、根据再入运动微分方程，求解初始下降段的再入轨迹，并根据初始下降段轨迹确定滑翔段轨迹起点；S3、在高度速度剖面内的下边界的基础上，规划满足终端约束的高度速度剖面内的轨迹，计算对应的倾斜角，得到再入轨迹。本方法能够准确规划再入轨迹，避免因忽略飞行路径角及其变化率造成再入轨迹可能不满足过程约束的风险，提高再入轨迹的可靠性，运算速率快、求解精度高。
Patent WO-2021057297-A1 (WO)
Title: Electronic cigarette having automatic closed-loop control output power source chip
Inventor: LIN GUANGRONG
IPC: G05B19/042
Filed: 2020-08-12
Abstract: An electronic cigarette having an automatic closed-loop control output power source chip (222), the electronic cigarette comprising an atomizer (1) and a battery assembly which are connected to one another; the atomizer (1) comprises a heating element (11) which is used for heating and atomizing an e-liquid; the battery assembly (2) comprises a battery (21) and a circuit control board (22), a control circuit being provided on the circuit control board (22); the control circuit comprises a microcontroller (221), and a power source chip (222) which is capable of automatic closed-loop control output, a microcontroller power supply unit, and a startup switch, which are each electrically connected to the microcontroller (221); the control circuit is also provided with a reference resistor, which is connected to the heating element (11); the power source chip (222) is electrically connected to the battery (21), the reference resistor and the heating element (11); under the command of the microcontroller (221), and by detecting the resistance value of the reference resistor and the feedback of an output voltage, the power source chip (222) performs automatic closed-loop control so as to output an adjustable precise voltage to the heating element (11). The present invention may achieve high-precision automatic control of an output voltage, and achieves constant power output so that the heating element (11) generates a stable amount of smoke.
Patent WO-2022032662-A1 (WO)
Inventor: DONG XIANDONG
IPC: H04W76/15
Filed: 2020-08-14
Abstract: 本公开提供一种多连接下的通信方法和通信设备。所述通信方法包括：在一个连接下确定第一消息帧，其中，所述第一消息帧包括变更序列字段，所述变更序列字段的值用于指示多个连接的静默信息；在所述多个连接中的至少一个连接下发送第一消息帧。本公开的示例实施例提供的技术方案可以减小信令开销，使得设备在多连接下进行通信，提高网络吞吐量。
Patent WO-2021253644-A1 (WO)
Title: Head worn-type voice communication apparatus
Inventor: LI PING
IPC: H04R1/10
Filed: 2020-09-01
Abstract: Provided in an embodiment of the present disclosure is a head worn-type voice communication apparatus comprising: a head worn-type frame; a first audio device, which is arranged on the head worn-type frame and fixedly connected to the head worn-type frame; a first bone conduction vibration piece and a second bone conduction vibration piece, which are respectively arranged on the head worn-type frame and fixedly connected to the head worn-type frame; and a control unit, which is arranged on the head worn-type frame and which electrically couples with the first audio device, the first bone conduction vibration piece, the second bone conduction vibration piece, and a second audio device, wherein the control unit is configured to: receive a first audio signal from the first audio device, and output said signal via the first bone conduction vibration piece; and receive a second audio signal from the second audio device, and output said signal via the second bone conduction vibration piece. By means of the present method, audio signals from a first audio device and a second audio device can be respectively output via two bone conduction vibration pieces without switching.
Patent WO-2021179582-A1 (WO)
Inventor: HAN QINAN
IPC: G01N23/2204
Filed: 2020-09-29
Abstract: Disclosed is an ultrahigh temperature in-situ fretting fatigue experimental system. The ultrahigh temperature in-situ fretting fatigue experimental system comprises: a heat preservation cover (1), a heating device, a first test member (2), a second test member (3) and a clamping device, wherein a mounting space is formed inside the heat preservation cover (1), the heating device is arranged inside the mounting space, the first test member (2) and the second test member (3) are arranged, in a horizontal direction, at the upper end of the heating device, a dovetail groove is formed at an end of the first test member (2) which faces the second test member (3), a dovetail tongue matching the dovetail groove is formed at an end of the second test member (3) which faces the first test member (2), and the clamping device is arranged inside the mounting space and is suitable for clamping two ends of the first test member (2) and the second test member (3) when same are matched with each other, and applying a periodic reciprocating load in the lengthwise direction of the first test member (2) and the second test member (3).
Patent WO-2022077606-A1 (WO)
Title: Bonded amylose derivative, and preparation method therefor and application thereof
Inventor: LU MINGYUAN
IPC: C08G83/00
Filed: 2020-11-02
Abstract: A bonded amylose derivative having a structure represented by formula (I), and a preparation method therefor and an application thereof. Starch is immobilized on silica gel in a chemical bonding mode to form a chromatographic column stationary phase, the column efficiency is high, and the chromatographic column stationary phase can be used for analyzing and separating chiral enantiomers by means of liquid chromatography. Moreover, the selection limitation on a mobile phase is small, and solvents having multiple polarities can be used as the mobile phase, such as dichloromethane or trichloromethane having small polarity, and methanol or tetrahydrofuran having large polarity. Moreover, the content of silicon hydroxyl on the surface of the bonded silica gel is greatly reduced, the stability of the silica gel is remarkably improved, the chiral resolution and separation effect is remarkably improved, the preparation method is simple, and the application prospect is broad.
Patent WO-2022041498-A1 (WO)
Title: Data analytics-based behavior prediction method, vehicle control method, and system
Inventor: WANG XIAOXIANG
IPC: G06K9/00
Filed: 2020-11-13
Abstract: Disclosed are a data analytics-based behavior prediction method, a vehicle control method, and a system, which can exclude, by means of data analytics, a large portion of drivers that have a low probability of driving dangerously from undergoing a dangerous driving probability assessment, and for a driver having a relatively high probability of dangerous driving, a compulsory dangerous driving probability assessment is performed when said driver is operating a motor vehicle. The present invention can effectively eliminate an element of dangerous driving, and can also handle costs and efficiency.
Patent WO-2022021684-A1 (WO)
Inventor: CHEN MINHUA
IPC: C07D403/12
Filed: 2020-11-20
Abstract: Provided are a crystalline form of a compound I hydrochloride, a preparation method therefor, a pharmaceutical composition containing the crystalline form, and uses of the crystalline form in the preparation of a TYK2 inhibitor pharmaceutical and a pharmaceutical for treating psoriasis, systemic lupus erythematosus, and Crohn's disease. Compared to the prior art, the crystalline form of the compound I hydrochloride has one or more improved properties, and is of great value to future optimization and development of a drug of same.
Patent WO-2022000955-A1 (WO)
Title: Wall structure
Inventor: WANG BING
IPC: E04B2/78
Filed: 2020-11-20
Abstract: A wall structure, comprising a keel framework and sound insulation wall units mounted on two sides of the keel framework. The keel framework comprises a plurality of vertical keels; each vertical keel comprises a bottom plate and side plates provided on two sides of the bottom plate; each bottom plate comprises a channel-shaped part and connecting plates provided on two sides of the channel-shaped part; the opening of each channel-shaped part faces the side of the side plates; the two connecting plates respectively connect two sides of each channel-shaped part to the two side plates; the cross-sections of the two connecting plates are configured to be of a trumpet shape having an opening facing the side of the side plates; each sound insulation wall unit comprises a first wall panel connected to a vertical keel, a vibration damping keel having one side connected to the vertical keel by means of the first wall panel, and a second wall panel connected to the other side of the vibration damping keel, both ends of each vibration damping keel being free ends.
Patent WO-2021218127-A1 (WO)
Inventor: ZHOU YOUMING
IPC: B62D5/18
Filed: 2020-11-20
Abstract: A fender device, comprising a first fender structure (1) and a second fender structure (2) which adjoin each other in sequence in a front and rear direction, and a mounting structure used for mounting the first fender structure (1) and the second fender structure (2) onto a frame. The first fender structure (1) and the second fender structure (2) both extend in the front and rear direction and each of them is bent so as to define a fender area on the lower side thereof. The mounting structure comprises a first mounting assembly (4), a second mounting assembly (5) and a third mounting assembly (6). The first mounting assembly (4) is connected to the first fender structure (1) and is located at the front end of the first fender structure (1); the second mounting assembly (5) is connected to the second fender structure (2) and is located at the rear end of the second fender structure (2); and the third mounting assembly (6) connects the first fender structure (1) and the second fender structure (2) and is located at the junction of the first fender structure (1) and the second fender structure (2).
Patent WO-2022077755-A1 (WO)
Inventor: XU ZHIWU
IPC: G06F8/53
Filed: 2020-12-14
Abstract: L'invention concerne un procédé et un système d'utilisation et d'analyse d'API chiffrées. Le procédé comprend : l'acquisition d'un ensemble de données APK, et l'obtention d'un ensemble de données de séquence d'appel d'API chiffrée conformément à l'ensemble de données APK, l'ensemble de données de séquence d'appel d'API chiffrée étant construit sur la base d'informations de classification d'une instruction de Dalvik (S100) ; l'utilisation d'un ensemble d'apprentissage et d'un ensemble de vérification dans l'ensemble de données de séquence d'appel d'API chiffrées pour entraîner un modèle de Markov caché et un modèle n-gramme, de manière à obtenir un modèle de Markov caché formé et un modèle n-gramme (S200) ; et selon le modèle de Markov caché entraîné et le modèle n-gramme, la réalisation d'une détection de mauvais usage et une opération de recommandation d'utilisation sur l'API chiffrée (S300). Une technologie d'analyse de symbole est introduite lorsque l'ensemble de données de séquence d'appel d'API chiffrées du procédé est construit, l'efficacité de l'utilisation et de l'analyse de l'API chiffrée est considérablement améliorée, et l'effet est meilleur.
Patent WO-2022126601-A1 (WO)
Inventor: YU TING
IPC: H02S40/30
Filed: 2020-12-18
Abstract: 本申请公开了一种光伏系统及电源系统，光伏系统包括：第一逆变电路、第二逆变电路和开关电路；第一逆变电路的第一输入端和第二输入端分别连接直流正母线和中性母线；第二逆变电路的第一输入端和第二输入端分别连接中性母线和直流负母线；开关电路包括第一状态和第二状态；开关电路处于第一状态：第一光伏阵列通过开关电路连接直流正母线和中性母线，第二光伏阵列通过开关电路连接中性母线和直流负母线；开关电路处于第二状态：第一光伏阵列通过开关电路连接中性母线和直流负母线，第二光伏阵列通过开关电路连接直流正母线和中性母线。改变光伏阵列的电位，避免光伏阵列长期处于负电位发生PID效应，抑制PID效应，提高光伏组件的寿命。
Patent WO-2022134085-A1 (WO)
Title: 数据发送方法以及设备
Inventor: WU XUKE
IPC: H04W72/04
Filed: 2020-12-25
Abstract: 一种数据发送方法，方法应用于发送装置，发送装置包括用于向接收装置发送数据的发射部件，方法包括：获取发送装置的多个待发送的逻辑信道中各逻辑信道的最低速率需求；在发送装置向接收装置进行数据传输的传输速率不满足各逻辑信道的最低速率需求时，根据各逻辑信道对应的拥堵调度配比确定各逻辑信道所调度数据的数据量阈值，并根据数据量阈值将各逻辑信道的数据调度至发射部件以发送各逻辑信道调度的数据。本方案能够保证在信道拥堵情况十分严重时，逻辑信道不会相互占用数据配额，优先级低的逻辑信道仍可以继续传输数据，避免优先级低的逻辑信道内数据由于长期无法调度而失效。
Patent WO-2022126739-A1 (WO)
Inventor: GUAN YONGSHENG
IPC: C08L75/08
Filed: 2020-12-29
Abstract: 本发明涉及道路工程建设技术领域，特别涉及一种耐低温型高模量沥青混合料专用添加剂及其制备方法。其技术要点如下：按照重量份数计算，包括如下组分：主剂100份、废旧塑料混合物30～50份、丁苯橡胶10～20份、岩沥青颗粒100～150份、增容剂1～3份；主剂由聚氨酯预聚体10～15份、聚乙烯蜡5～10份、填料3～7份组成的三元纳米复合材料。该高模量沥青混合料专用添加剂与沥青以及混合料的相容好，不但显著提高了高模量沥青混合料的抗低温开裂性能，而且具有优异的抗车辙性能和抗水侵害性能，同时混合料拌合温度较低，施工和易性好。