baber/WOPTO huggingface dataset:
Patent WO-2019047639-A1 (WO)
Title: Method and device for calculating curvature of vehicle trajectory
Inventor: JIANG YU
IPC: G05D1/02
Filed: 2018-08-03
Abstract: A method and device for calculating the curvature of a vehicle trajectory, wherein the method comprises: according to GPS information of a vehicle that is acquired in real time, acquiring a travelling trajectory of the vehicle by means of clothoid curve fitting (S201); calculating an observed value of the curvature of a certain trajectory point in the travelling trajectory (S202); according to a turning angle of a steering wheel of the vehicle corresponding to the trajectory point that is monitored in real time, acquiring a predicted value of the curvature of the trajectory point (S203); according to the observed value and predicted value of the trajectory point, acquiring an optimal value of the curvature of the trajectory point by using Kalman filtering. The method and device greatly increase accuracy in calculating the curvature of a vehicle trajecotry and may increase the feasibility of automatic driving when applied in a self-driving vehicle.
Patent WO-2019047640-A1 (WO)
Title: Method and device for controlling windshield wiper in automatic driving system
Inventor: TANG KUN
IPC: B60S1/08
Filed: 2018-08-03
Abstract: The aim of the present invention is to provide a method and device for controlling a windshield wiper in an automatic driving system. The solution according to the present invention comprises the following steps: obtaining real control information of a user for a windshield wiper, the user corresponding to road image information; and training an automatic driving model by using the road image information and the real control information corresponding thereto as training data so as to obtain control prediction information corresponding to the road image information in an automatic driving process, the control prediction information comprising windshield wiper prediction information. The present solution is advantageous in that: the prediction accuracy of control over the windshield wiper during automatic driving may be effectively improved by obtaining the real control information corresponding to the road image information for training, especially on the basis of the real control information of the user on rainy and snowy days. Furthermore, erroneous operation due to inaccuracy of external devices such as a rainfall sensor and other causes is avoided, and the present invention may adapt to a larger number of more complicated environmental conditions.
Patent WO-2019056874-A1 (WO)
Title: Carsharing route providing method, client, server and carsharing system
Inventor: XIA YIPING
IPC: H04L29/08
Filed: 2018-08-03
Abstract: Disclosed are a carsharing route providing method, a server, a client and a carsharing system. The method comprises: obtaining driving information of a vehicle owner, traffic geographic information and travel requirements of a plurality of passengers; selecting a plurality of candidate stop points between a driving start point and a driving end point according to the driving information and the traffic geographic information, and obtaining a candidate stop point set including the plurality of candidate stop points; according to the driving information, the traffic geographic information and the candidate stop point set, going through the obtained plurality of travel requirements, constructing a plurality of candidate carsharing routes, and calculating a carsharing cost of each candidate carsharing route; selecting the candidate carsharing route having the lowest carsharing cost as a carsharing route, and providing the carsharing route to the vehicle owner and the corresponding passengers. The present invention effectively utilises traffic resources, and increases travel efficiency.
Patent WO-2019042191-A1 (WO)
Title: CLASS OF ERBIUM ION-DOPED SILICATE CRYSTALS AND 1.5 μM BAND LASER DEVICE USING SAME
Inventor: HUANG YIDONG
IPC: C30B29/34
Filed: 2018-08-21
Abstract: The present invention relates to a class of erbium ion-doped silicate crystals and a 1.5 μm band laser device using the same. The crystal of the present invention has a general chemical formula of (ErxYbyCezA(1-x-y-z))3RM3Si2O14, wherein x has a range of 0.002 to 0.02, y has a range of 0.005 to 0.1, and z has a range of 0 to 0.15; A is one, two, or three elements of Ca, Sr, and Ba; R is one or two elements of Nb and Ta; M is one or two elements of Al and Ga. By adopting the crystal as a gain medium and employing semiconductor laser pumping in a 940 nm or 980 nm band, a 1.5 μm band solid-state pulsed laser with high output power, high efficiency, continuous and high energy, and narrow pulse width can be obtained.
Patent WO-2020042013-A1 (WO)
Title: 一种图像的画质调节方法及系统、自主移动平台
Inventor: LIN JUANXI
IPC: G06T5/00
Filed: 2018-08-29
Abstract: 一种图像的画质调节方法，其中，包括：显示待调节图像；获取所述待调节图像的画质参数，显示所述画质参数的当前值所对应的图例；获取所述画质参数的调节值，根据所述画质参数的调节值对所述待调节图像进行调节，得到调节后图像；显示所述调节后图像以及所述画质参数的调节值所对应的图例；获取图像保存指令，存储所述调节后图像。
Patent WO-2019062463-A1 (WO)
Title: Intelligent heat supply system
Inventor: ZHANG TING
IPC: F24D13/04
Filed: 2018-08-30
Abstract: An intelligent heat supply system comprises an intelligent variable frequency drive controller (11), a heating device (12) electrically connected to the intelligent variable frequency drive controller (11) and controlled by the intelligent variable frequency controller (11), and a heat supply device (13) connected to the heating device (12) and carrying out heat transfer. The heating device (12) comprises a heating water pipe (121) connected to the heat supply device (13), and an induction coil (122) sleeved on the periphery of the heating water pipe (121) and electrically connected to the intelligent variable frequency drive controller (11). When the induction coil (122) works, the induction coil (122) generates a high-frequency alternating magnetic field, so as to generate an induced current on the heating water pipe (121) to form active heating, thereby reducing the heat transfer process and reducing heat loss.
Patent WO-2019056970-A1 (WO)
Title: Communications method and device
Inventor: JIN YINGHAO
IPC: H04W4/00
Filed: 2018-09-12
Abstract: The present application provides a communications method and a device. The method comprises: a distributed unit sending a connection establishment request message to a central unit; the distributed unit receiving a connection establishment response message from the central unit, wherein the connection establishment request message or the connection establishment response message comprises information about a network slice supported by the distributed unit. The application further discloses a corresponding device. In the present application, the distributed unit and the central unit exchange information about a network slice supported by the distributed unit during the connection establishment process, thereby achieving network slice-based services in a distributed and central unit architecture.
Patent WO-2019200823-A1 (WO)
Title: Oled display panel and packaging method therefor
Inventor: WU YEQING
IPC: H01L51/52
Filed: 2018-09-12
Abstract: Disclosed are an OLED display panel and a packaging method therefor. In the OLED display panel, by arranging a bonding layer (111) at the position corresponding to a frame adhesive (40), on a passivation layer (11); during the packaging of the OLED (20), the frame adhesive (40) on a cover plate (30), at the position corresponding to the bonding layer (111), is bonded to the bonding layer. The bonding layer (111) has a good binding force with the frame adhesive (40), and furthermore, the bonding layer also has a good binding force with the passivation layer (11), so that water vapour does not tend to enter the OLED device (20), and the performance of the OLED device (20) is not reduced, thereby prolonging the service life of the OLED device (20) and achieving good reliability.
Patent WO-2020015135-A1 (WO)
Title: Method for improving flash-memory read performance under raid protection
Inventor: XU HAOJIANG
IPC: G06F3/06
Filed: 2018-09-15
Abstract: Provided is a method for improving flash-memory read performance under RAID protection, comprising a memory control chip (1); the memory control chip (1) is internally provided with a plurality of data protection buffers, a plurality of data buffers, and a flash-memory instruction control apparatus (2); the flash-memory instruction control apparatus (2) is separately connected to the plurality of data protection buffers and to the plurality of data buffers; the memory control chip (1) is connected to a plurality of flash memories; in the described method, the reading of continuous data in a flash memory is not affected by the protection data in any one channel, thus the efficiency of reading the flash memory is increased. In comparison with the conventional practice of writing protection data in the same channel, the present method employs the advantages and performance of the channel, increasing the performance of reading flash memory by 12.5%.
Patent WO-2020062282-A1 (WO)
Inventor: YANG YUAN
IPC: A61K9/06
Filed: 2018-09-30
Abstract: The present invention relates to the technical field of preservation, regeneration and repair of cells, and disclosed thereby is a low-temperature preservation solution for cells, mainly prepared from the following components in percent by mass: 0.8%-1.5% of mannitol, 2%-3% of human serum albumin, 3%-7% of low-molecular dextran, 0.1-0.3% of glutathione, 0.5%-2% of epigallocatechin gallate, 3%-5% of adenosine, 0.5%-1% of glucose, 0.8% of NaCl, 0.2% of KCl, 0.1% of CaCl 2  and the balance of water. Also provided by the present invention is a sodium alginate gel, comprising sodium alginate, calcium chloride, hyaluronic acid and the low-temperature preservation solution for cells, and also provided thereby are a cell gel and a preparation method therefor as well as the application of the low-temperature preservation solution for cells, the sodium alginate gel and the cell gel. The present invention has the advantages of the low-temperature preservation solution for cells being able to maintain cell activity at 2-8°C for a long duration, the sodium alginate gel being able to be used as a temporary short-term preservation material for cells from various sources and brackets for cell tissue engineering, and the cell gel may be used as a medical wet wound dressing and may be used for repairing soft tissues, refractory-healing wound skins and mucosal wound injuries.
Patent WO-2019072158-A1 (WO)
Title: Security control method and computer system
Inventor: CHEN HAIBO
IPC: G06F21/74
Filed: 2018-10-09
Abstract: Provided are a security control method and a computer system. A first domain and a second domain are deployed on the computer system, the security of the second domain is higher than that of the first domain, a program is deployed in the first domain, and a control flow management module and an auditing module are deployed in the second domain. The security of the second domain is higher than that of the first domain. The control flow management module acquires control flow information by means of a tracker during the execution of a program located in the first domain; the auditing module performs, according to auditing rules, auditing on information to be audited, determines that the auditing is passed when the information, to be audited, matches the auditing rules, and then allows the first domain to execute a subsequent operation, such as accessing a security program of the second domain. Data flows of the program may also be audited while the control flow information is audited. The method can prevent the execution of some key programs from being ignored, improving the security of the computer system.
Patent WO-2019165784-A1 (WO)
Title: 一种基于Zigbee技术的低能耗自切断式智能开关系统
Inventor: QIAN QINGSONG
IPC: H01R13/713
Filed: 2018-10-12
Abstract: 一种基于Zigbee技术的低能耗自切断式智能开关系统，属于节能减耗电路控制技术领域，包括输入插头（1）、输出插座（14）和控制系统（15），输入插头（1）由输入地线插孔、输入火线插孔和输入零线插孔组成，输出插座（14）由输出地线插孔、输出火线插孔和输出零线插孔组成，控制系统（15）中包含有直流稳压电源（2）、继电器（3）、继电器驱动（4）、CPU电路（5）、信号放大器（6）、电流信号采样电路（7）、手动启动键（13）和状态指示灯（12），CPU电路（5）包括时钟电路（8）、电源模式管理（9）、ADC转换电路（10）和Zigbee系统（11），采用Zigbee技术无线实时监控智能开关系统的切断与接通，采用继电器驱动（4）控制继电器（3）的闭合或断开，在电路待机状态时真正实现智能开关系统的0能耗，结构设计简单，切断和闭合效果显著，组装电路生产成本低。
Patent WO-2019085916-A1 (WO)
Inventor: ZHAO YANPING
IPC: C07D401/12
Filed: 2018-10-31
Abstract: 式（I）的P2X3和/或P2X2/3受体拮抗剂、包含其的药物组合物及其用于制备预防或治疗P2X3和/或P2X2/3受体拮抗剂调节的疾病的药物的用途。
Patent WO-2020077675-A1 (WO)
Title: Bed sheet folding integrated device
Inventor: ZHU JIANHUA
IPC: B65H45/16
Filed: 2018-10-31
Abstract: A bed sheet folding integrated device, comprising a folding device body (1) and a drive mechanism (15). The folding device body (1) is provided with a machine platform (2), a protective cover (3), a conveying platform surface (4), a roller (5), a conveyor belt (6), a movable vertical column (7), a drive motor (8), a turnover frame (9), an air cylinder base (10), a turnover plate (11), an air cylinder (12), a sliding groove (13), a connection hinge (14), the drive mechanism (15), a moving block (16), a mounting groove (17), a dual shaft motor (18), a gear (19), and a movable connection fastener (20). The finished product bed sheet is conveyed to a folding platform (21) by the conveying platform surface (4) on the folding device body (1), is turned over and folded by a turnover rod on the drive motor (8), and is folded into square by a folding plate (22) after turning over and folding are completed. It is convenient and fast to fold the bed sheet by using the device, the packaging efficiency is high, and the labor of workers is reduced.
Patent WO-2019105256-A1 (WO)
Inventor: HU TINGDONG
IPC: A24F40/60
Filed: 2018-11-20
Abstract: 一种具有自动识别功能的电子烟，其包括：上壳体（1），其内设一雾化组件，雾化组件包括雾化器、被检测件，雾化器中设置雾化芯（12）、第一端子（191）、第二端子（192）、第三端子（193）、第四端子（194），第三端子（193）、第四端子（194）分别连接至被检测件的两端，被检测件具有固定的阻抗/容抗/感抗；下壳体（2），其具有一输出端口（23），输出端口设置第五端子（211）、第六端子（212）、第七端子（213）、第八端子（214），第三端子（193）、第四端子（194）分别和第七端子（213）、第八端子（214）连接，电路板，设置于下壳体（2），电路板上设置控制芯片，控制芯片和第七端子（213）、第八端子（214）连接，电源，设置于下壳体（2）；检测被检测件的电导，被检测件检测到的电导是否在预定的范围内，以此判断雾化组件是否和电源匹配，可以有效防止雾化组件被烧毁。
Patent WO-2019184406-A1 (WO)
Inventor: HUANG HAIBIN
IPC: G10L15/22
Filed: 2018-11-23
Abstract: A method and system of controlling a digital assistant with dynamically switchable endpoint devices, comprising: dynamically selecting a respective input endpoint device and a respective controlled device for each of a plurality of voice-based requests from a user to the computing system, including: at a first point in time, acquiring respective instances of a first voice input from a first set of two or more input endpoint devices; obtaining a representative copy of the first voice input based on the respective instances of the first voice input that have been acquired from the first set of two or more input endpoint devices; determining a first actionable intent based on the representative copy of the first voice input; and dispatching a first encoded instruction to a first controlled endpoint device selected from the plurality of controlled endpoint devices in accordance with the first actionable intent.
Patent WO-2019148999-A1 (WO)
Title: Electronic substrate and method for manufacturing same, and electronic device
Inventor: CHEN JUN
IPC: G06F3/041
Filed: 2018-12-24
Abstract: An electronic substrate and a method for manufacturing same, and an electronic device. The electronic substrate (100/200/300) comprises a base substrate (101) and a first conductive structure (102) located on the base substrate (101). The first conductive structure (102) is located on the base substrate (101), and at least the part of the first conductive structure (102) where the side thereof distant from the base substrate (101) is located has etching barrier properties. The first conductive structure (102) in the electronic substrate (100/200/300) has good etching barrier properties.
Patent WO-2019129136-A1 (WO)
Title: 抗pd-l1抗体及其用途
Inventor: MIAO XIAONIU
IPC: A61P35/00
Filed: 2018-12-27
Abstract: 本发明提供了特异性结合PD-L1的抗体和抗体片段、含有所述抗体或抗体片段的组合物，以及编码所述抗体或其抗体片段的核酸、相应的宿主细胞及相关用途。此外，还提供了这些抗体和抗体片段与其它疗法的联合治疗。
Patent WO-2020133054-A1 (WO)
Inventor: WANG QIN
IPC: A61B17/34
Filed: 2018-12-27
Abstract: 一种穿刺支架，包括支架本体（2）及包覆在该支架本体（2）外部的软质架衣（1），该支架本体（2）的内部设置有进针通道（21）。在使用过程中，穿刺支架是依靠硬质的支架本体（2）与超声探头固定连接，而附着在支架本体（2）上的软质架衣（1）则与人体接触。由于软质架衣（1）由软质材料制成，因此与人体接触时会比较柔和，减少异物感。同时支架本体（2）为硬质材质，可以保证穿刺支架的安装牢固度，确保安全。因此，该穿刺支架在具备现有穿刺支架的安装牢固可靠性的同时，又考虑到使用患者的感受，提高了产品的舒适度。
Patent WO-2020133098-A1 (WO)
Title: 一种分布式计算网络系统与方法
Inventor: LIU XIAOTONG
IPC: H04W28/08
Filed: 2018-12-27
Abstract: 本申请提出了一种分布式计算网络及其运行方法。所述分布式计算网络可以包括：多个节点，所述多个节点以n层网络结构方式连接。当所述分布式计算网络接到数据处理任务时，处在第i层的节点可以：接收从下一层节点传来的对应于i层的数据处理任务；完成数据处理任务Ti，并将数据处理结果传送给下一层节点；以及将剩余部分数据处理任务传给上一层节点，使得所述数据处理任务的处理过程满足预设条件。通过在多层节点间分配计算任务的方式，使得数据处理任务的整体反馈时间减少。本发明中披露的技术可以应用在4G网络环境，但由于数据共享的时候对网络时延和数据的传输速度要求较高，更适合5G网络环境。
Patent WO-2020142924-A1 (WO)
Title: Procédé de communication pour radar laser, radar laser et dispositif hôte
Inventor: LONG CHENGHUI
IPC: G01S7/48
Filed: 2019-01-09
Abstract: La présente invention concerne un procédé de communication pour un radar laser, un radar laser et un dispositif hôte. Le procédé de communication pour le radar laser comprend : l'obtention des informations d'état du radar laser ; l'écriture des informations d'état du radar laser dans le premier champ prédéfini d'une instruction de commande de battement de cœur ou d'une instruction de commande de réponse de battement de cœur ; et la transmission de l'instruction de commande de battement de cœur ou de l'instruction de commande de réponse de battement de cœur à un dispositif hôte, de sorte que le dispositif hôte détermine, en fonction de l'instruction de commande de battement de cœur ou de l'instruction de commande de réponse de battement de cœur, si le dispositif hôte est connecté normalement au radar laser, et en fonction des informations d'état dans le premier champ prédéfini de l'instruction de commande de battement de cœur ou de l'instruction de commande de réponse de battement de cœur, détermine l'état du radar laser. La présente invention améliore l'efficacité de communication du radar laser et du dispositif hôte, et permet la surveillance d'un état de connexion entre le radar laser et le dispositif hôte.
Patent WO-2019223336-A1 (WO)
Title: Display device, gate driving circuit, shift register, and control method therefor
Inventor: HU ZUQUAN
IPC: G09G3/3266
Filed: 2019-01-09
Abstract: A display device, a gate driving circuit, a shift register and a control method therefor. A first shift register unit (101) of a shift register (100) is used for writing a first control signal into a first node (pu) under the control of a first input signal and writing a first clock signal into a first signal output terminal (output_a) under the control of the voltage of the first node (pu); a second shift register unit (102) of the shift register (100) is used for writing a second control signal into the first node (pu) under the control of a second input signal, and writing a second clock signal into a second signal output terminal (output_b) under the control of the voltage of the first node (pu); a first frame and a second frame are adjacent; in the first frame, the first clock signal and the first input signal are pulse signals, and the second clock signal and the second input signal are direct current signals; and in the second frame, the first clock signal and the first input signal are direct current signals, and the second clock signal and the second input signal are pulse signals.
Patent WO-2020147020-A1 (WO)
Inventor: GU AIJUAN
IPC: C08J3/28
Filed: 2019-01-15
Abstract: 本发明公开了一种三层结构树脂基复合材料及应用。本发明通过微波固化法制备取向碳纳米管束/环氧树脂复合材料（记为B层），通过刮涂-热固化法制备钛酸钡纳米纤维/环氧树脂复合材料（记为E层），经过层层固化技术构建B-E-B三层结构复合材料。与现有技术制备的导体-绝缘层/聚合物层状结构复合材料相比，本发明提供的三层结构复合材料兼具高介电常数（>1000，@100Hz）、低介电损耗和高储能密度，并且制备工艺可控易行，生产周期短，适合大规模应用。
Patent WO-2019141201-A1 (WO)
Title: Colour grading process and system for jade
Inventor: CHENG KA WING
IPC: G01J3/46
Filed: 2019-01-17
Abstract: A process operable using a computerized system (100) for grading the colour of a jade article (260), wherein the article is at least partially transparent and wherein the colour of the jade article (260) is correlated with the colour from a set of standardized reference colour data, the computerized system (100) including an optical image acquisition device (110, 225), a processor module (120, 220) and an output module (140, 240) operably interconnected together. The process includes the steps of (i) acquiring a background image of the environment; (ii) acquiring a mask image, wherein the mask image is acquired with the jade article (260) disposed between two linear polarizers (250a, 250b); (iii) removing the background and correcting the article image and comparing data derived from the article image with a set of standardized reference colour data; responsive to a predetermined threshold of correlation between the pixel colour values of a region of the article with data derived from input of the first optical image and assigning a colour to region of the article, an output signal is provided indicative of the colour of region of the article.
Patent WO-2019154142-A1 (WO)
Inventor: ZHU XU
IPC: C25D11/08
Filed: 2019-01-28
Abstract: 本发明实施例提供了一种氧化膜的制备方法，该制备方法包括：在阳极氧化过程中，采用草酸和硫酸的浓度比例为(1.5-3)：1的混合溶液作为电解液对待氧化的铝合金工件进行阳极氧化，在所述待氧化的铝合金工件表面生成氧化膜，提升了氧化膜硬度、韧性、耐磨性和抗刮伤性能。
Patent WO-2019161786-A1 (WO)
Title: Default beam for uplink transmission after beam failure recovery
Inventor: TSAI CHENG-RUNG
IPC: H04W72/08
Filed: 2019-02-22
Abstract: A method of default uplink beam determination after a beam failure recovery (BFR) procedure in a beamforming system is proposed. For uplink (UL) transmission, the BS provides physical uplink control channel (PUCCH) resource configuration to UE. The configuration includes spatial relation information that indicates the spatial filter to be used by UE for the corresponding PUCCCH transmission. After BFR procedure is completed and before the first spatial relation information indication for a PUCCH resource is received by UE, a default UE TX beam for the PUCCH resource can be determined based on the UE TX beam used during the BFR procedure, e.g., the UE TX beam used to transmit a beam failure recovery request (BFRQ) during the BFR procedure.
Patent WO-2020186473-A1 (WO)
Title: Time of flight generation circuit, and related chip, flow meter, and method
Inventor: HUANG YEN-YIN
IPC: G01F1/66
Filed: 2019-03-20
Abstract: A Time of Flight (TOF) generation circuit (100) is coupled to a first transducer (102) and a second transducer (104), and the first transducer and the second transducer are provided in a fluid-filled pipeline (120). The TOF generation circuit comprises a first transmitter (106) and a first receiver (108), a second transmitter (110) and a second receiver (112), a signal generation circuit (114), and a cross-correlation circuit (116) and a processing circuit (118). The signal generation circuit respectively generates, under different environmental factors, a first signal and a second signal, which are respectively received by the second receiver and the first receiver to generate a first receiving signal (RS1) and a second receiving signal (RS2). The cross-correlation circuit performs a cross-correlation operation to generate a first cross-correlation signal (CS1). The processing circuit generates a change in TOF based at least on the first cross-correlation signal (CS1).