baber/WOPTO huggingface dataset:
Patent WO-2020224271-A1 (WO)
Inventor: SONG LINDONG
IPC: G01S17/08
Filed: 2019-12-26
Abstract: An anti-interference method and device for a TOF camera module, wherein the TOF camera module comprises a first depth camera, and the anti-interference method for a TOF camera module comprises the following steps: activating a shutter of the first depth camera, performing a pulse timing search, and generating a first search result (S10); generating, according to the first search result, a first time offset for turning on the first depth camera to perform depth measurement (S20); and starting performing depth measurement according to the first time offset (S30). The invention prevents pulsed light sources of a TOF camera module from interfering with each other, thereby effectively ensuring normal measurement operations.
Patent WO-2020135629-A1 (WO)
Title: 一种通信方法及装置
Inventor: XUE YIFAN
IPC: H04W52/02
Filed: 2019-12-26
Abstract: 本申请公开了一种通信方法及设备。在该方法中，终端接收网络设备发送的功耗节省信号，该功耗节省信号指示N个时间单元，N大于0；终端确定该终端在第一频域资源上与N个时间单元对应的第一时段内的状态，以及在第二频域资源上与N个时间单元对应的第二时段内状态；其中，终端的状态包括睡眠状态或唤醒状态，睡眠状态表示终端不监测第一信号，唤醒状态表示终端根据配置参数监测第一信号。通过上述方法，网络设备可以仅发送一次功耗节省信号，而终端可以根据该功耗功节省信号确定在不同频域资源上的睡眠时间或唤醒时间。
Patent WO-2021072976-A1 (WO)
Inventor: SUN YUPENG
IPC: B61L27/00
Filed: 2019-12-27
Abstract: A method (300) for waking up a train in four carriages coupling mode from sleep state on double-track-line is disclosed. The method (300) comprises steps of: receiving a static test request transmitted by a train in four carriages coupling mode on the track B1 or the track B2 (302), determining whether a test environment of the train satisfies a static test condition (306), and transmitting a static test permission instruction to the train so that the train performs a static test (310); receiving a dynamic test request transmitted by the train when the train has completed the static test (312), determining whether a test environment of the train satisfies a dynamic test condition (316), and transmitting a dynamic test permission instruction to the train so that the train performs a dynamic test (320); and receiving information, indicating that the train can be woken up, transmitted by the train when the train has completed the dynamic test, and controlling the train to wake up from sleep state (322).
Patent WO-2020135866-A1 (WO)
Inventor: Guo Chenxiang
IPC: B65H5/06
Filed: 2019-12-30
Abstract: 本申请公开了一种导向辊，包括导向辊本体，导向辊本体的外壁上镀有陶瓷膜层。本申请还公开了该导向辊的生产方法，具体按照装挂导向辊本体微弧氧化在导向辊本体上镀陶瓷膜层；然后将镀有陶瓷膜层的导向辊本体进行封闭，水洗风干的步骤进行。本申请一种导向辊，具有较高的表面硬度和良好的耐热性、耐磨损性、抗腐蚀性和绝缘性；本申请的导向辊的生产方法，工艺稳定可靠、节能环保，适合批量生产。
Patent WO-2020135891-A1 (WO)
Title: 激光平行度检测仪
Inventor: ZHANG SHUGUANG
IPC: G01B11/26
Filed: 2020-01-03
Abstract: 一种激光平行度检测仪，包括激光干涉系统和工作台，激光干涉系统包括检测光路和参考光路，工作台包括用于承载被测件(11)的移动平台(12)和用于反射激光的平行平板玻璃(10)，平行平板玻璃(10)在检测光路中对激光反射；还包括用于对检测光路和参考光路的图像进行采集和显示的采集显示装置。激光平行度检测仪属于利用激光干涉原理检测零件平行度的装置，以激光的半波长为计量单位，对被测面进行非接触扫描，检测的精度达到亚微米级，提高了检测的精度，可靠性和效率，能够满足高精度零件平行度的检测。
Patent WO-2020215818-A1 (WO)
Title: 呼叫的方法、系统及相关装置
Inventor: LV LIANG
IPC: H04M3/42
Filed: 2020-01-04
Abstract: 本申请实施例公开了呼叫的方法、系统及相关装置。对于视频彩铃，该方法包括：主叫终端设备发起呼叫请求，在与彩铃服务器完成媒体协商之后，接收彩铃服务器发送的视频内容以及视频提示信息，并根据该视频提示信息在视频内容中叠加对应的提示内容，进一步地，该提示内容还可以具备跳转、互动功能。这样可以实现在视频彩铃中叠加提示内容，提高视频彩铃的用户体验。
Patent WO-2020156084-A1 (WO)
Title: 无线电信号发送方法和装置
Inventor: GAO LUTAO
IPC: G01S13/93
Filed: 2020-01-09
Abstract: 一种无线电信号发送方法和装置，应用于无线通信以及自动驾驶/智能驾驶领域，尤其涉及协同式雷达之间的干扰处理。该方法包括，雷达获取配置信息，配置信息用于指示一个发送周期中第一数据更新周期和第二数据更新周期的数量比例；第一数据更新周期用于发送第一无线电信号，第二数据更新周期用于发送第二无线电信号，第一无线电信号和第二无线电信号的波形配置不同（S101）；根据配置信息，在无线电信号的至少一个发送周期内发射第一无线电信号和第二无线电信号（S102）。该方法有效减少第一、第二无线电信号之间的相互干扰。对于车载雷达，通过时分复用或者频分复用等方式降低雷达之间的干扰，提高行车安全性能。进一步提升了自动驾驶或高级驾驶辅助系统ADAS能力，可应用于车联网，例如车辆外联V2X、车间通信长期演进技术LTE-V、车辆-车辆V2V等。
Patent WO-2020143724-A1 (WO)
Inventor: LI CHAO
IPC: H04W72/04
Filed: 2020-01-09
Abstract: 本申请提供一种参考信号发送方法及装置，可以应用于车联网，例如V2X、LTE-V、V2V等，或可以用于D2D，智能驾驶，智能网联车等领域。根据该方法，第一终端设备可根据第一参数生成参考信号，其中，该第一参数用于生成该参考信号的序列，该第一参数可以根据第二参数确定，该第二参数包括用于标识传输链路的信息和/或传输资源信息。此后，第一终端设备可发送该参考信号。采用以上方法，第一终端设备可根据用于标识传输链路的信息和/或传输资源信息生成参考信号，以降低发送参考信号时的信号干扰。
Patent WO-2020168889-A1 (WO)
Inventor: CHEN NINGYU
IPC: H04W74/00
Filed: 2020-01-20
Abstract: Provided are a resource configuration method, a random access method, a network side device and a terminal. The method comprises: sending first configuration information to a terminal, wherein the first configuration information is first configuration information of a first message that is randomly accessed, and the first message comprises: a preamble and a load; and the first configuration information is used for configuring at least one first resource for sending the preamble and at least one second resource that corresponds to each first resource respectively and is used for sending the load.
Patent WO-2021134853-A1 (WO)
Title: Pixel circuit, display panel and display device
Inventor: ZHAO SUIXIN
IPC: G09G3/3225
Filed: 2020-01-21
Abstract: A pixel circuit, a display panel and a display device. The pixel circuit comprises: a light-emitting unit (110, 210, 310, 410, 510), the light-emitting unit (110, 210, 310, 410, 510) comprising at least one sub-pixel light-emitting unit (112, 212, 312, 412); a pixel drive unit (120, 220, 320, 420, 520), the pixel drive unit (120, 220, 320, 420, 520) comprising at least one sub-pixel drive unit (122, 222, 322, 422, 522); and a fuse unit (130, 230, 430, 530), the fuse unit (130, 230, 430, 530) being connected between the sub-pixel drive unit (122, 222, 322, 422, 522) and an anode of the sub-pixel light-emitting unit (112, 212, 312, 412), wherein when the current output by the sub-pixel drive unit (122, 222, 322, 422, 522) is greater than a fusing current threshold, the fuse unit (130, 230, 430, 530) is disconnected. The fuse unit (130, 230, 430, 530) that can be fused under a high current is provided at the connection between the anode of the sub-pixel light-emitting unit (112, 212, 312, 412) and the sub-pixel drive unit (122, 222, 322, 422, 522), and then when a bright spot abnormality occurs in the sub-pixel light-emitting unit (112, 212, 312, 412), that is, when the output current of the sub-pixel light-emitting unit (112, 212, 312, 412) is greater than the fusing current threshold, the fuse unit (130, 230, 430, 530) is automatically fused so that the bright spot abnormality is automatically repaired, thereby greatly shortening the repair duration of the abnormal bright spot, improving a display effect and improving panel production efficiency.
Patent WO-2021159367-A1 (WO)
Title: Method for dynamic orientation-change based over-the-air testing of beamforming performance
Inventor: PARK CHANGHWAN
IPC: H04B17/12
Filed: 2020-02-13
Abstract: Embodiments include methods of testing wireless devices for beam forming performance. Various aspects may include determining measurements of communication performance of the wireless device at each of a number of different angular orientations of the wireless device with respect to an antenna within a test chamber, and determining whether the wireless device satisfies beam forming performance requirements by comparing the measurements of communication performance to pass/fail criteria. Further embodiments may include a wireless device testing apparatus configured to perform testing wireless devices for beam forming performance. In some embodiments, a wireless device testing apparatus may include a test chamber, an antenna within the test chamber, a rotatable positioning system within the test chamber configured to hold a wireless device and rotate the wireless device within a range of orientations with respect to the antenna, and a computing device coupled to the antenna and the rotatable positioning system.
Patent WO-2021184222-A1 (WO)
Inventor: CHEN ZHONGWEI
IPC: H01M4/62
Filed: 2020-03-17
Abstract: 本发明涉及一种基于石墨烯量子点及其衍生物的导电涂层材料，其原料包含活性材料、粘结剂和分散剂，以重量百分数计，所述活性材料占总原料重量的20-60％，所述粘结剂占总原料重量的1-15％，所述分散剂占总原料重量的25-79％，所述活性材料为石墨烯量子点及其衍生物。本发明的导电涂层材料应用于启停锂离子电池能够改善锂离子电池的电极界面结构，进而降低其阻抗，提高电池的高倍率性能。本发明步骤简单，重现性高，易于实现工业化生产。
Patent WO-2020211713-A1 (WO)
Inventor: CHEN DONG
IPC: H02M1/08
Filed: 2020-04-13
Abstract: Embodiments of the present application disclose a control circuit, comprising: a detection module used to detect an operation condition of a semiconductor switch device; a determination module used to determine, according to the operation condition, an allowable gate voltage of the semiconductor switch device; an output module used to output, according to the allowable gate voltage, a control signal to a drive power supply circuit of the semiconductor switch device, so as to control a gate turn-on voltage provided by the drive power supply circuit to the semiconductor switch device to not be greater than, but still having a positive correlation with, the allowable gate voltage. The allowable gate voltage of the semiconductor switch device increases as the operation condition of the semiconductor switch device improves, and then the control circuit is capable of controlling the drive power supply circuit to provide to the semiconductor switch device an increased gate turn-on voltage not greater than the allowable gate voltage, thereby reducing a mode switching duration between a full-on mode and a full-off mode of the semiconductor switch device while ensuring reliability thereof, and accordingly reducing power loss due to switching.
Patent WO-2021139026-A1 (WO)
Inventor: SZE WAIPAN
IPC: E01F9/654
Filed: 2020-04-16
Abstract: 一种交通锥筒全自动收放车，其特征是：旋转仓纵向安装在车架平台上，剥离装置放置在车架平台上，且位于旋转仓侧部并与旋转仓平行，用于将锥筒架内的锥筒剥离或收纳；收放装置立于车架侧部并位于剥离装置前方之下，扶正推倒装置贴于地面并位于收放装置后方，与收放装置之间传递锥筒并用于将锥筒扶正立于路面或将路面的锥筒收纳推倒并传递到收放装置。本发明采用全机械结构实现全自动，降低了施工人员劳动强度,采用循环的曲柄摇杆作步进机构、循环的链传动达到收放快而均匀，采用旋转仓结构达到存储量大，结构简单，动作简单，成本低，该交通锥筒收放车有效地提高了效率。
Patent WO-2020259028-A1 (WO)
Inventor: WANG HONGLAN
IPC: H01P7/10
Filed: 2020-04-17
Abstract: A resonator apparatus, a filter apparatus as well as a radio frequency and microwave device are disclosed. According to an embodiment, the resonator apparatus comprises an electrically conductive case and a dual-mode dielectric resonator provided in the electrically conductive case. The dual-mode dielectric resonator comprises a first dielectric block having a shape of a columnar body whose cross section is a cruciform. A mode coupling structure for coupling two resonant modes of the dual-mode dielectric resonator is provided in the columnar body. A bottom face of the columnar body is supported by an inner face of the electrically conductive case or by a supporting member provided on the inner face of the electrically conductive case. In at least one extending direction of a first extending direction and a second extending direction of the cruciform which are perpendicular to each other, lateral end faces of the columnar body are spaced apart from inner faces of the electrically conductive case.
Patent WO-2021147197-A1 (WO)
Title: Data synchronization method and apparatus, computer device, and storage medium
Inventor: LI LIN
IPC: G06F16/27
Filed: 2020-04-27
Abstract: Disclosed are a data synchronization method and apparatus, a computer device, and a storage medium. The method comprises: when a preset synchronization time point is reached, determining whether a data synchronization log contains a new synchronization record; if a new synchronization record is contained therein, synchronously storing, in an idle directory of a database to be subjected to synchronization, data information in an initial database, and recording a synchronization starting time; when a time which is a preset time limit from the synchronization starting time is reached, determining, according to the new synchronization record, whether the idle directory completes data synchronization, so as to obtain a first determination result; and if the first determination result indicates that data synchronization is completed, feeding back prompt information of data synchronization completion. The present application is based on data synchronization technology, can improve the reliability of database usage when data information synchronization is performed, and can improve the maintainability of a database when data information synchronization is performed, thereby greatly reducing the maintenance costs of the database.
Patent WO-2021212574-A1 (WO)
Inventor: TAN ZHIMING
IPC: A62B18/02
Filed: 2020-05-14
Abstract: Disclosed in the present invention are a mask ear band welding device and a mask manufacturing apparatus. The mask ear band welding device comprises: a feeding module, the feeding module comprising at least one limiting slot and at least one airflow channel communicated with the limiting slot, and the airflow channel being configured to introduce airflow so that the airflow can drive ear bands to be conveyed along the limiting slot; a feeding assembly, used for selectively locking the ear bands so as to limit the conveying of the ear bands; and a welding assembly, arranged at an ear band entrance and an ear band exit of the feeding module. The airflow channel introduces the airflow into the limiting slot, so that the airflow drives the ear bands to be moved and conveyed in the limiting slot; the feeding assembly controls the ear bands to limit the free movement of the ear bands in the limiting slot, thereby ensuring the ear bands to be moved and conveyed to a predetermined position; the welding assembly works and weld a mask and the ear bands simultaneously, allowing for integration of the mask welding process and the ear band welding process and effectively improving the production efficiency.
Patent WO-2020233555-A1 (WO)
Inventor: CHEN WEI
IPC: G02F1/1335
Filed: 2020-05-19
Abstract: A reflective display screen and a control method therefor, and a display apparatus, the reflective display screen comprising: a display panel (100), a compensation light source (200), a detection module (300), and a processing module (400). The display panel (100) comprises a reflective face (1201), the display panel (100) being configured to reflect light rays by means of the reflective face (1201) to implement display; the compensation light source (200) is arranged in the display panel (100); the detection module (300) is arranged on the emergent light side of the display panel (100), and is configured to acquire the intensity of the ambient light outside the display panel; and the processing module (400) is respectively connected to the detection module (300) and the compensation light source (200), and is configured to control the operation of the compensation light source (200) on the basis of the intensity of the ambient light acquired by the detection module (300). The processing module (400) of the reflective display screen can control the compensation light source (200) to compensate the brightness of the emergent light of the reflective display panel on the basis of the intensity of the ambient light acquired by the detection module (300), thereby achieving the effect of even display by the reflective display screen in an energy-saving and environmentally friendly manner, overcoming the reliance of reflective display screens on ambient light.
Patent WO-2021143001-A1 (WO)
Inventor: ZHANG BINGQIANG
IPC: C12N5/0775
Filed: 2020-05-25
Abstract: 提供了一种将间充质干细胞诱导分化为胰岛细胞的诱导剂，该诱导剂由以下组分组成：GLP-1、甲状旁腺激素、对乙酰氨基酚、雷帕霉素、淫羊藿苷、曲美替尼、EPO和VEGF。该诱导剂各成分均安全无毒性，诱导分化所需步骤少、时间短，诱导效率高。
Patent WO-2021135052-A1 (WO)
Title: Farmland irrigation and drainage system
Inventor: QIN SHENGYI
IPC: E02B13/00
Filed: 2020-05-26
Abstract: Provided in the present application is a farmland irrigation and drainage system. The farmland irrigation and drainage system comprises: a water inlet pool, the water inlet pool being provided in a piece of farmland, and the water inlet pool being made with a water-filtering material; and, a water outlet pool, the water outlet pool being provided at an interval to the water inlet pool in the farmland, a water overflow being provided on the sidewall of the water outlet pool, the water outlet pool being in communication with the farmland via the water overflow, and a predetermined water level of the farmland being controlled by controlling the height of the water overflow. The technical solution of the present application solves the problem that automatic irrigation and drainage could not be implemented by a farmland irrigation and drainage system in the prior art.
Patent WO-2021212598-A1 (WO)
Inventor: LUO SHUAI
IPC: H01S5/026
Filed: 2020-05-27
Abstract: The present invention relates to the technical field of semiconductors, and in particular, to an 808 nm laser epitaxial wafer and a preparation method therefor. The method is different in comprising the following steps: step 1: selecting a GaAs substrate; step 2: sequentially depositing, on the substrate, a cushion layer, a lower limiting layer and a grating layer; step 3: preparing a grating pattern on the grating layer; and step 4: continuing to grow, on the grating layer having the grating pattern prepared, a coverage layer, a cladding layer, a lower waveguide layer, a quantum well layer, an upper waveguide layer, an upper limiting layer and a contact layer in sequence for completing the preparation. The laser epitaxial wafer prepared in the present invention is low in wavelength drift coefficient and high in injection efficiency.
Patent WO-2021184557-A1 (WO)
Title: Method for preparing l-glufosinate-ammonium by means of asymmetric oxidization-reduction with biological multienzyme coupling method
Inventor: XUE YAPING
IPC: C12P41/00
Filed: 2020-06-08
Abstract: Disclosed in the present invention is a method for preparing L-glufosinate-ammonium by means of asymmetric oxidization-reduction with a biological multienzyme coupling method. The method comprises: taking D,L-glufosinate-ammonium as a raw material and catalyzing same by means of an enzyme catalysis system to obtain L-glufosinate-ammonium. The enzyme catalysis system comprises a D-amino acid oxidase mutant used for catalyzing D-glufosinate-ammonium in D,L-glufosinate-ammonium into 2-carbonyl-4-[hydroxy(methyl)phosphonyl] butyric acid, and a transaminase used for catalytically reducing 2-carbonyl-4-[hydroxy(methyl)phosphonyl] butyric acid into L-glufosinate-ammonium. The D-amino acid oxidase mutant is obtained by means of mutating a D-amino acid oxidase in a wild strain  Rhodotorula taiwanensis , and a mutation site is selected from one of the following four sites: (1) M213S; (2) M213S-N54V-F58E; (3) M213S-N54V-F58E-D207A; and (4) M213S-N54V-F58E-D207A-S60T.
Patent WO-2020253719-A1 (WO)
Inventor: XIONG LIUDONG
IPC: H04M1/725
Filed: 2020-06-17
Abstract: A screen recording method and an electronic device which relate to the technical field of communications and which may record one or more application windows in a current screen, improve the proportion of effective content in a screen recording file, and meet diversified requirements. The method comprises: a terminal displaying a first interface containing N application windows; detecting an operation for activating a screen recording function, displaying a second interface comprising N controls; detecting one or more operations for the N controls, and determining M application windows as recording objects; the terminal detecting an operation for activating recording, and the terminal starting to record the content of the M application windows; the terminal detecting an operation for adjusting one application window among the M application windows, and the terminal changing the size or position of said application window on the screen; the terminal detecting an operation for stopping recording, and the terminal generating a video file comprising the content of the M application windows, or generating M video files, each video file comprising the content of one application window among the M application windows.
Patent WO-2021223301-A1 (WO)
Title: Preparation method for water-soluble florfenicol amino acid ester salt
Inventor: HAO ZHIHUI
IPC: C07C315/06
Filed: 2020-06-23
Abstract: Provided is a preparation method for water-soluble Florfenicol amino acid ester salt, the method comprising the steps of: using Florfenicol and N-Cbz-amino acid as starting raw materials, and subjecting same to acyl chlorination, esterification, deprotection, and acidification to form a salt so as to obtain the water-soluble Florfenicol amino acid ester salt. The raw materials are commercially available and low in cost. During the reactions, the reaction conditions in each unit are mild and controllable. Yields are high. The obtained Florfenicol amino acid ester salt is highly pure and water-soluble. The method is suitable for application in large-scale productions of water-soluble Florfenicol amino acid ester salts.
Patent WO-2021027442-A1 (WO)
Title: 一种用于转子的入风口框架以及一种发电机转子
Inventor: YU GUOHUA
IPC: H02K1/32
Filed: 2020-07-07
Abstract: 本发明涉及一种用于转子的入风口框架，所述入风口框架被构造为能够至少部分地包围转子的入风口，其中所述入风口框架的内表面具有弧形的转角。本发明还涉及一种用于发动机转子的金属片以及一种发动机转子。通过本发明，可以显著减少入风口的缩脉现象，由此大大提高转子内部风道中的气流流量，进而解决气动噪声问题并有提高转子的散热效率。
Patent WO-2022006783-A1 (WO)
Inventor: GUO HUI
IPC: H04W72/04
Filed: 2020-07-08
Abstract: Certains aspects de la présente divulgation concernent des techniques d'amélioration de communications de liaison latérale. Comme décrit dans la présente description, des informations de commande de liaison latérale (SCI) uniques peuvent programmer des transmissions de données de liaison latérale avec répétition dans le temps et/ou en fréquence.
Patent WO-2021008605-A1 (WO)
Title: 一种确定车速的方法和装置
Inventor: DU MINGBO
IPC: B60W30/14
Filed: 2020-07-17
Abstract: 一种确定车速的方法和装置，在确定车辆（101）的行驶速度时，根据周边对象（102、103）的观测信息计算出现每种行动意图的概率分布（502），并且根据车辆（101）从当前位置到不同行动意图下的风险区域的行驶时间，计算出不同行动意图的概率重分布（503），还根据车辆（101）距离不同行动意图下的风险区域的行驶时间，预测出周边对象（102、103）在不同行动意图下的运动状态变化（504），根据不同行动意图的概率重分布、周边对象（102、103）在不同行动意图下的运动状态变化以及车辆（101）在不同行驶速度控制动作下的运动状态变化，确定车辆（101）的行驶速度（505）。该方法避免了将周边对象（102、103）与车辆（101）之间的高风险但发生概率较小的情况忽视，使得确定出的行驶速度更适合当前驾驶环境，减小了车辆（101）行驶时可能存在的安全隐患。
Patent WO-2021057222-A1 (WO)
Inventor: CHEN KUN
IPC: G06F3/0481
Filed: 2020-07-23
Abstract: Provided in the embodiments of the present disclosure are a display method and a terminal, relating to the technical field of display, the terminal having a first display area and a second display area, and the display method comprising: when receiving at least one message, displaying an icon of the application corresponding to the source of the at least one message in a preset position of the first display area and/or the second display area; receiving a first input; and, in response to the first input, displaying a target message amongst the at least one message in the first display area or the second display area.
Patent WO-2021018004-A1 (WO)
Title: Heat conduction device and terminal device
Inventor: SUN YONGFU
IPC: H05K7/20
Filed: 2020-07-23
Abstract: The present application provides a heat conduction device and a terminal device. The present application relates to a heat dissipation field. The heat conduction device comprises a first cover plate and a second cover plate, wherein the first cover plate is hermetically connected with the second cover plate, wherein: a plurality of grooves are formed in the first cover plate, and a supporting portion is formed between two adjacent grooves; a liquid circulation channel and a gas circulation channel are formed in the grooves, the liquid circulation channel is filled with a liquid working medium, the liquid circulation channel is in communication with the gas circulation channel, the liquid working medium evaporates into gas and enters the gas circulation channel, and the gas condenses into liquid and enters the liquid circulation channel. When the heat conduction device is applied to the terminal device, the first cover plate can be disposed close to a heating element of the terminal device, so that the heat dissipation of the heating element is realized through the vapor-liquid circulation of the liquid working medium in the liquid circulation channel and the gas circulation channel.