baber/WOPTO huggingface dataset:
Patent WO-2020087562-A1 (WO)
Title: Driving method and driving device for display panel, and display device
Inventor: GUO DONGSHENG
IPC: G09G3/36
Filed: 2018-11-09
Abstract: A driving method for a display panel (600), comprising: performing square wave conversion on driving data received by each channel, so as to obtain data line signals, square wave signals generated by different grayscale conversions in corresponding driving data having the same high level and different low level output time. Also disclosed are a driving device (100) and a display device (500), comprising: a receiver (200), for receiving driving data corresponding to each channel; a square wave conversion chip (300), for performing square wave conversion on the driving data to obtain data line signals; and an outputter (400), for outputting the data line signal corresponding to the each channel, transmitting same to a corresponding data line on the display panel (600), and performing data driving on the display panel (600), wherein, in the square wave conversion chip (300), square wave signals generated by different grayscale conversions in corresponding driving data have the same high level and different high level output time.
Patent WO-2020000863-A1 (WO)
Inventor: Zhang You Qing
IPC: H02H7/12
Filed: 2018-11-12
Abstract: Disclosed is a voltage dividing circuit for a photovoltaic shutdown device. The voltage dividing circuit comprises a photovoltaic assembly VPV, an input capacitor C4, a first switch tube Q1, a freewheeling diode D1, an LC wave trap, an output capacitor C5, and a control unit; the input capacitor C4 is connected with the photovoltaic assembly VPV in parallel; the positive electrode of the photovoltaic assembly is connected with the negative electrode of the freewheeling diode D1; the negative electrode of the photovoltaic assembly is connected with the anode of the freewheeling diode D1 by means of the first switch tube Q1 and the LC wave trap; the base electrode of the first switch tube Q1 is connected with the control unit; the two ends of the output capacitors C5 are connected with a resistor R1 and two paths of voltage dividing circuits in parallel; each path of voltage dividing circuit is controlled by a switch tube; the control end of the switch tube of each path of voltage dividing circuit is connected with the control unit. When the shutdown device is shut down and the open circuit voltage of the photovoltaic assembly is 40V, the present invention can effectively realize the effects that an output voltage merely is 0.8V, an output current can reach 10mA, the circuit is simple, the costs are low, two paths of output voltage dividing circuits are connected in parallel, and the reliability is high.
Patent WO-2019227861-A1 (WO)
Title: Upper electrode assembly, reaction chamber and atomic layer deposition device
Inventor: LAN YUNFENG
IPC: H01J37/32
Filed: 2018-11-12
Abstract: Provided are an upper electrode assembly, a reaction chamber and an atomic layer deposition device. The upper electrode assembly comprises an air inlet structure (10) and an upper electrode plate (2), wherein the air inlet structure (10) is provided with a first channel (101); the upper electrode plate (2) is provided with a second channel (21); and the first channel (101) is used for introducing process gas into the second channel (21), and the second channel (21) is used for introducing the process gas into the reaction chamber. The upper electrode assembly further comprises an air inlet isolation assembly which is arranged between the upper electrode plate (2) and the air inlet structure (10) for electrically insulating an inner wall of the first channel (101) from an inner wall of the second channel (21) while introducing the process gas from the first channel (101) into the second channel (21). By means of the technical solutions of the upper electrode assembly, the reaction chamber and the atomic layer deposition device, the generation of a potential difference between the air inlet structure (10) and the upper electrode plate (2) is avoided, thereby effectively avoiding a firing phenomenon.
Patent WO-2020000868-A1 (WO)
Title: 具有超疏-超亲水结构的自驱动集水表面及制备方法
Inventor: ZHONG MINLIN
IPC: B05D5/08
Filed: 2018-11-14
Abstract: 一种具有超疏-超亲水结构的自驱动集水表面，其是在超疏水表面上分布有超亲水区域，超亲水区域为树叶叶脉状通道网络结构，该网络结构由多级超亲水通道组成。该表面的制备方法包括：利用脉冲激光制备周期分布峰-坑微米加纳米结构，进行低表面能物质修饰，再次利用脉冲激光按照树叶叶脉状通道网络结构图案除去低表面能修饰层，激光去除区为超亲水区域，未处理区为超疏水区域，由此得到了超疏水-超亲水自驱动高集中度水收集表面。该表面集水效率高，集中度高，制备工艺简单、加工高效可控、可大面积制备并获得超亲-超疏复杂图案等优势。
Patent WO-2019128522-A1 (WO)
Title: 一种辅助更新方法、系统及装置
Inventor: WANG YARU
IPC: G16H50/20
Filed: 2018-11-16
Abstract: 一种辅助更新方法、系统及装置，其中该方法包括：接收误诊样本信息（S101）；更新误诊样本信息至预设的数据库中（S102）；基于数据库中的所有样本信息训练深度学习模型，得到深度学习模型的第一网络权值文件（S103）；最后发送第一网络权值文件至超声仪器（201），以便超声仪器（201）更新自身的网络权值文件（S104）；其中，误诊样本信息包括误诊样本数据及误诊样本的正确标注结果。上述辅助更新方法、系统及装置均实现了根据误诊样本信息更新超声仪器（201）的第二权值文件，使得超声仪器（201）利用自身更新后的第二权值文件构建的深度学习模型可以对误诊样本信息进行准确判断，在一定程度上避免了超声仪器（201）对误诊样本的错误判断，提高了超声仪器（201）的诊断能力。
Patent WO-2020118783-A1 (WO)
Inventor: WANG YI
IPC: B61D7/32
Filed: 2018-12-27
Abstract: 一种两侧卸货漏斗车，包括车体、卸货系统、制动装置、车钩缓冲装置和转向架，车体车厢横截面为一个W形，车体底架（5）中部为沿纵向中轴线布置的高于两侧的三角形脊背板（10）结构，侧墙包括上部的固定侧墙（7）和下部的与固定侧墙（7）铰接可开闭的侧门（8），车体底架（5）的脊背板（10）与侧门（8）构成车体两侧的漏斗形卸货结构，卸货系统包括开闭机构（1），开闭机构（1）包括蜗杆传动机构和曲柄连杆机构，卸货系统的开闭机构（1）还设置有二级止动装置（3）。卸货系统具有较大传动比，采用重力卸货，一次开启一端两个侧门，侧门开度大，卸货效率高；该卸货系统具有双重自锁功能，通过蜗轮蜗杆本身的自锁特性及止动装置来实现系统的自锁功能。
Patent WO-2020098110-A1 (WO)
Title: Image feature value searching method and apparatus, electronic device, and storage medium
Inventor: Dai Shi Wen
IPC: G06F16/53
Filed: 2018-12-28
Abstract: An image feature value searching method and apparatus, an electronic device, and a storage medium. The method comprises: when a query vector used for searching a target image feature value matched with a sample image feature value is acquired, segmenting the query vector to obtain multiple query sub-vectors, the multiple query sub-vectors being in one-to-one correspondence with multiple subspaces obtained in advance (S11); calculating distances from each of the multiple query sub-vectors to all cluster centers in the subspace corresponding to the query sub-vector, the cluster centers being obtained by clustering sub-segments of multiple image feature values to be searched existing in the subspace (S12); according to the distances from each of the multiple query sub-vectors to all cluster centers in the subspace corresponding to the query sub-vector, acquiring an asymmetric distance between the sample image feature value and each image feature value to be searched (S13); and according to all the acquired asymmetric distances, performing parallel searching in multiple index objects used for storing the multiple image feature values to be searched so as to obtain the target image feature value (S14). The method can improve the searching speed of image feature values when the amount of data continues to increase.
Patent WO-2020133409-A1 (WO)
Inventor: YING LIJIAN
IPC: H04N5/232
Filed: 2018-12-29
Abstract: 本申请提供了一种拍照方法及拍照终端。在本申请中，可以确定当前拍摄场景(S101)，确定拍照终端的使用者对当前拍摄场景的兴趣度(S102)，如果该兴趣度大于预设兴趣度，则拍摄候选照片(S103)，保存候选照片(S104)。通过本申请，拍照终端可以在无需人工参与的情况下，自动拍摄出拍照终端的使用者对呈现的场景感兴趣的照片，从而可以降低照片的废片率。
Patent WO-2019134687-A1 (WO)
Inventor: ZHANG JUNWEN
IPC: H04B10/071
Filed: 2019-01-04
Abstract: Techniques for reconfiguring digital signal processor (DSP) for Passive Optical Network (PON) systems are disclosed in the various embodiments. In some embodiments, the DSP at the receiver-side of OLT can be reconfigurable for different ONUs in the upstream. The DSP at the receiver-side of ONU can also be reconfigurable after training in the downstream. In some embodiments, the DSP at the transmitters-side of ONU or OLT can be reconfigurable to perform adaptive pre-equalizations or pre-compensations. The computation complexity of the exemplary DSP can also be reconfigurable so that the transmitters or receivers can adaptively change its complexity according to the signal performances that can be determined by the distance between an OLT and an ONU or the optical power margin of the ONU.
Patent WO-2020142909-A1 (WO)
Inventor: LU LONG
IPC: H04L7/00
Filed: 2019-01-08
Abstract: 一种数据同步方法、分布式雷达系统及可移动平台，该数据同步方法应用于分布式雷达系统，该分布式雷达系统包括至少两个雷达，该方法包括：生成第一同步信号（S101）；向至少两个雷达发送第一同步信号，并获取至少两个雷达的测量数据；其中，第一同步信号用于对测量数据的获取时间进行同步（S102）。该方法可以对分布式雷达系统中各雷达的测量数据的获取时间进行同步，从而确保在各雷达的测量数据进行融合处理时各雷达的测量数据同一时刻获取的，保证融合处理的准确性。
Patent WO-2020093589-A1 (WO)
Inventor: WANG YONGFA
IPC: H01F27/245
Filed: 2019-01-10
Abstract: A transformer laminated core, which comprises columns (1, 2, 3) respectively positioned at the left, right and center, and yokes (4, 5) respectively positioned at the upper and lower sides. Column cross-sections and yoke cross-sections of the core are polygons composed of rectangles and trapezoids of a plurality of levels, the rectangles are positioned in the middles of the polygons, the trapezoids of a plurality of levels are positioned on both sides of the long sides of the rectangles, and the bottom edges of the trapezoids on each side are sequentially connected to each other and then connected to the long sides of the rectangles. The lengths of the adjacent bottom edges of trapezoids of two adjacent levels in the column cross-section and the yoke cross-section are different, and the more proximate the trapezoid is to the rectangle, the longer the length of the bottom edge of the trapezoid is; the area of the yoke cross-section is greater than that of the column cross-section. Also provided is a preparation method for the transformer laminated core. Compared with the prior art, the laminated core has a high filling rate and low power loss, and a fewer number of replacements of trapezoidal silicon steel strips is required during a preparation process, so that the production efficiency is improved and the costs are reduced.
Patent WO-2020062738-A1 (WO)
Inventor: DU JIAKUN
IPC: F02M35/104
Filed: 2019-01-22
Abstract: An engine comprises a cylinder (11), a cylinder head (12), a piston (13), and a fuel injector (14). The cylinder head (12) is provided on the cylinder (11). The piston (13) is movably provided in the cylinder (11). A combustion chamber (101) is formed between the cylinder head (12) and the piston (13). The fuel injector (14) is provided on the cylinder head (12). The fuel injector (14) is used to inject fuel into the combustion chamber (101). A helical air inlet channel (121) and an exhaust channel (123) are provided on the cylinder head (12). An exhaust guide channel (125) is connected between the helical gas inlet channel (121) and the exhaust channel (123). An exhaust control valve (126) for controlling an exhaust flow rate is provided on the exhaust guide channel (125). When the engine is in an intake stroke, exhaust and air pass through the helical gas inlet channel to form a vortex gas mixture, and then enter the combustion chamber of the cylinder. The engine avoids knocks caused by spontaneous combustion of a gas mixture at a gasoline end when a compression ratio is high, and improves heat efficiency. Also disclosed is a method for stratified compression ignition of fuel in a cylinder.
Patent WO-2019154185-A1 (WO)
Title: Downlink control information (dci) transmission method and device, and network device
Inventor: PENG SHUYAN
IPC: H04W72/04
Filed: 2019-01-29
Abstract: Disclosed in the present application are a downlink control information (DCI) transmission method and device, and a network device. The method comprises: determining a DCI format for transmitting DCI, wherein the DCI format comprises a time-domain resource allocation field, an aggregate transmission indication field, a first indication field or a second indication field, the first indication field indicates a configuration value of a time-domain resource and a configuration value of a modulation order, and the second indication field indicates a configuration value of a time-domain resource and a configuration value of an aggregate transmission indication; and transmitting the DCI according to the DCI format.
Patent WO-2020172772-A1 (WO)
Inventor: SUN XIMING
IPC: G06F17/50
Filed: 2019-02-25
Abstract: A method for modeling, simulation and fault injection of a high-pressure gear pump of a combined aircraft engine. The method comprises: extracting flow fields of a centrifugal pump and a gear pump in an aircraft engine, merging same to form a combined flow field, splitting same into different units according to the operation principles thereof, performing mesh division on the units by using a finite element analysis method, setting a boundary condition and a dielectric constant, realizing simulation in Pumplinx, to obtain operation characteristics of the pumps, debugging the simulation model by adjusting the gear lateral clearance, until the simulation error is within 5%, then, performing fault injection on the simulation model under a rated operation condition, to obtain a change in the operation characteristics of the pumps during failure.
Patent WO-2019179442-A1 (WO)
Title: 智能设备的交互目标确定方法和装置
Inventor: ZHOU ZIAO
IPC: G06F3/01
Filed: 2019-03-19
Abstract: 本公开涉及一种智能设备的交互目标确定方法和装置，其中，方法包括：获取在智能设备的监控范围内的环境图像，对环境图像进行目标识别，将从环境图像中识别出的目标作为候选目标，获取候选目标的状态信息，针对每个候选目标，根据对应的状态信息，判断是否存在与智能设备交互的交互意图，从存在交互意图的候选目标中选取智能设备的交互目标。本实施例中，通过根据候选目标的状态信息，从所有候选目标中，筛选出存在交互意图的候选目标，进一步从存在交互意图的候选目标中，为智能设备选取出交互目标，以实现选取的交互目标最可能是与智能设备有交互意图的目标，避免了将没有交互意图的目标作为交互目标，减少了智能设备的误启动。
Patent WO-2020191514-A1 (WO)
Inventor: SU CUICUI
IPC: G01K1/12
Filed: 2019-03-22
Abstract: Des modes de réalisation de la présente invention concernent un indicateur thermochromique pour un accessoire de câble. L'indicateur thermochromique comprend au moins une couche thermochromique comprenant un matériau à cristaux liquides conçu pour devenir transparent incolore en réponse au dépassement d'une température seuil par une température de l'accessoire de câble. Ainsi, la stabilité de la mesure de température à l'aide de matériaux thermochromiques est améliorée et ainsi sa durée de vie est prolongée.
Patent WO-2020191552-A1 (WO)
Inventor: ZHANG RUIBIN
IPC: B29K63/00
Filed: 2019-03-22
Abstract: Vacuum systems for epoxy mounting of material samples are disclosed. In some examples, a vacuum system may be a castable and/or cold mounting vacuum system that facilitates mounting and/or encapsulation of material samples in epoxy resin under low, vacuum, and/or near vacuum pressure. In some examples, the vacuum system may comprise a flow control device configured to control epoxy flow through a dispensing tube that connects to a hollow vacuum chamber. In some examples, the vacuum chamber may have an opening encircled by a rim sandwiched between upper and lower portions of a sealing ring. A movable lid may be configured to press down on the upper portion of the sealing ring when in a closed position, so as to seal the opening.
Patent WO-2019185020-A1 (WO)
Title: Smart welcoming system and method employing onboard display terminal, and vehicle
Inventor: HE ZHIFENG
IPC: B60R16/023
Filed: 2019-03-29
Abstract: A vehicle, and a smart welcoming system (1000) and method employing an onboard display terminal. The system comprises: a door lock detection module (400) for detecting a locking state of a vehicle door lock; a display terminal (200); and a control module (500) connected to the display terminal (200), and the door lock detection module (400), respectively. When the door lock detection module (400) detects that the door lock has been activated and the vehicle door has been opened, the control module (500) controls the display terminal (200) to rotate and restore to a non-inclined state, and controls a display screen of the display terminal (200) to display a personalized animation of a user entering the vehicle.
Patent WO-2020124866-A1 (WO)
Inventor: LI RAN
IPC: H04R9/06
Filed: 2019-04-03
Abstract: Disclosed in the present invention is an audio output module, comprising loudspeakers and a sound cavity structure. The sound cavity structure comprises independent sound cavities, and the loudspeakers are provided in the independent sound cavities; and the audio output module further comprises sound guide cavities and sound outlets, the sound outlets being in communication with the outside, and the sound guide cavities being in communication with the independent sound cavities and the sound outlets respectively. Further disclosed in the present invention is a head-mounted smart terminal, comprising a left ear fixing structure, a right ear fixing structure, and the audio output module above; the audio output module comprises two loudspeakers respectively located in the left ear fixing structure and the right ear fixing structure. According to the audio output module provided in the present invention, the loudspeakers are provided in the independent sound cavities, and the structural arrangement of the independent sound cavities enhances the bass effect, so that a stronger mega bass sound is generated for the user to hear. Moreover, the sound outlet is connected to the independent sound cavity through the sound guide cavity to form a sound transmission passage, avoiding direct contact with ears.
Patent WO-2019196924-A1 (WO)
Inventor: ZHOU XIANGJUN
IPC: C12N5/0786
Filed: 2019-04-12
Abstract: L'invention concerne des procédés d'obtention d'une pluralité de récepteurs de lymphocytes T reconnaissant spécifiquement un peptide d'antigène tumoral cible d'un individu qui a cliniquement bénéficié d'une immunothérapie, telle qu'une thérapie cellulaire spécifique à plusieurs antigènes. L'invention concerne également des TCR (Récepteurs de lymphocytes T) spécifiques des tumeurs, des cellules immunitaires modifiées exprimant les TCR et des méthodes de traitement d'une maladie à l'aide des cellules immunitaires modifiées.
Patent WO-2020210998-A1 (WO)
Inventor: LIU ZANXI
IPC: F25C5/02
Filed: 2019-04-17
Abstract: 提供一种冰块输送装置、制冰机和冰箱。冰块输送装置包括储冰盒（1）、升降驱动单元以及设于储冰盒（1）外侧的滑冰单元（6）；储冰盒（1）的侧壁上开设有送冰口；滑冰单元（6）的顶面用于承载冰块，且滑冰单元（6）的顶面自其远离储冰盒（1）的一端向下倾斜延伸至储冰盒（1）；升降驱动单元与滑冰单元（6）连接，升降驱动单元用于驱动滑冰单元（6）上下移动、以使位于送冰口下方的滑冰单元（6）将其承载的冰块向上运送至送冰口。
Patent WO-2019233205-A1 (WO)
Title: Method and apparatus for configuring transmission bandwidth, and device
Inventor: MIAO DESHAN
IPC: H04W72/04
Filed: 2019-04-23
Abstract: The present application provides a method and apparatus for configuring a transmission bandwidth, and a device, for accelerating an activation speed of a carrier/BWP, reducing waiting time of a UE, and saving power consumption of the UE. The method comprises: determining a first carrier/first BWP; and sending a PDCCH to a user terminal UE by means of a second carrier/second BWP, the PDCCH being used for bearing instruction information for activating the first carrier/first BWP and sending a reference signal over the first carrier/first BWP, so that the UE may activate the first carrier/first BWP and receive the reference signal, wherein the reference signal is used by the UE for performing channel measurement and synchronous tracking on the first carrier/first BWP.
Patent WO-2020034667-A1 (WO)
Title: Touch screen, display device and preparation method thereof
Inventor: ZHOU ZILIN
IPC: G06F3/041
Filed: 2019-04-30
Abstract: Provided is a touch screen (100), display device and preparation method thereof, wherein the touch screen (100) comprises: a first substrate (110); a buffer structure (130), wherein the buffer structure (130) is located on the first substrate (110), the buffer structure (130) has protrusions, the protrusions consist of elastic material, such that when the buffer structure (130) receives an impact force, the impact force is dispersed by the deformation of the protrusions. By providing an elastic buffer structure (130) having protrusions on the first substrate (110) of the touch screen (100), when the touch screen (100) receives an impact force, the protrusions can be deformed to disperse the impact force, the purpose of protecting the device is achieved.
Patent WO-2019214621-A1 (WO)
Title: Information acquisition method, apparatus and device, and computer storage medium
Inventor: FANG JIANMIN
IPC: H04W16/10
Filed: 2019-05-07
Abstract: Disclosed are an information acquisition method, apparatus and device, and a computer storage medium. In the method, a first node receives a message sent by a second node and correlated with cell groups of the second node, wherein each of the cell groups comprises one or more cells, and each of the cells belongs to the same broadband carrier; and the first node acquires from the message information of cells subordinate to the second node, i.e. information of cells in each of the cell groups. Further disclosed are an information acquisition apparatus and device, and a storage medium.
Patent WO-2019223750-A1 (WO)
Title: Polyester thickeners with self-levelling elastic gelling ability
Inventor: XING ZHITAO
IPC: A61K8/85
Filed: 2019-05-23
Abstract: A polyester of formula (I). The polyester may be prepared by esterification reaction of a bifunctional hydroxyl compound and a bifunctional carboxylic acid. The polyester may be used as a self-levelling thickener. It is biodegradable and environmentally friendly. The raw materials of the polyester can be widely available from various sources, and is nontoxic. The polyester of present invention can be widely used in applications including cosmetics and household care.
Patent WO-2020073665-A1 (WO)
Inventor: LIU BOQING
IPC: G10L25/45
Filed: 2019-05-30
Abstract: The present application relates to the technical field of artificial intelligence, and provides a method and system for performing speech emotion recognition using a spectrum, and a storage medium. The method comprises: pre-processing speech; performing spectrum calculation on the pre-processed speech and obtaining spectral values; normalizing the spectral values; and using a deep neural network to perform emotion recognition on the normalized spectral values, and obtaining an emotion recognition result. The present application can be used to resolve prior-art issues such as a low speech emotion recognition rate, time delay, and poor robustness to unidentified environmental noise.
Patent WO-2019233441-A1 (WO)
Title: Installation device for integral building module of building and installation method thereof
Inventor: YIN JUN
IPC: E04G21/16
Filed: 2019-06-05
Abstract: A installation device (1) for an integral building module of a building mainly comprises: a console (2), an adjustment device (3), a connecting device (4), a lifting device (5), and an anti-tilt device (6). The console (2) is connected to the adjustment device (3) and the lifting device (5). The connecting device (4) is connected to the lifting device (5) and the adjustment device (3). One end of the anti-tilt device (6) is connected to the connecting device (4), and the other end is provided with a counterweight hook (61), so as to dispose a counterweight (62) according to requirements. A power source and a gas source are supplied by an external apparatus. Further disclosed is an installation method of the installation device for an integral building module of a building. The installation device and the installation method thereof can move an integral building module as a whole in complex conditions such as when there is little space, obstacles are present at two sides, and installation is performed at a fixed point at a sunk portion of a floor, and can perform accurate positioning and integral installation, thereby reducing costs and saving time and labor.