baber/WOPTO huggingface dataset:
Patent WO-2021189210-A1 (WO)
Inventor: ZENG XIA
IPC: B60W40/02
Filed: 2020-03-23
Abstract: A vehicle lane changing method and apparatus, the vehicle lane changing method comprising: acquiring the current speed of a target vehicle, N lane-changing gaps in a target lane, and a gap attribute corresponding to each lane-changing gap; according to the mapping between each lane-changing gap template in a gap template set and the vehicle speed, acquiring from the gap template set M lane-changing gap templates matching the current speed; acquiring a target lane-changing gap and a target lane-changing gap template from among N lane-changing gaps and M lane-changing gap templates, wherein the gap attribute corresponding to the target lane-changing gap has the highest similarity to a preset gap attribute corresponding to the target lane-changing gap template; and controlling, by means of the target lane-changing gap template, the target vehicle to change lanes to the target lane-changing gap. When driving a vehicle, a lane-changing road section can be accurately and efficiently selected for driving.
Patent WO-2021189502-A1 (WO)
Inventor: TANG DAOYUAN
IPC: B29C44/02
Filed: 2020-03-29
Abstract: The present invention relates to the technical field of wood-plastic material production, in particular to a PU board and a preparation method. The PU board comprises a non-foamed PU surface layer and a foamed PU core layer, and further comprises a PU fusion layer located between the PU surface layer and the PU core layer, wherein the PU fusion layer contains part of the PU surface layer and part of the PU core layer, part of the PU surface layer permeating into part of the PU core layer, such that the PU surface layer and the PU core layer become a continuous phase. The PU board of the present invention is provided with a rigid PU foam core and the flexible PU surface layer, and the PU fusion layer is formed between the PU surface layer and the PU foam core, such that the PU surface layer and the PU foam core form a continuous phase, thereby greatly improving the bonding strength between the PU foam core and the flexible PU surface layer, and making the PU board not prone to cracking.
Patent WO-2020211754-A1 (WO)
Title: Resistance regulation method and system for resistor body
Inventor: WANG ZHE
IPC: H01C17/242
Filed: 2020-04-14
Abstract: A resistance regulation method and system for a resistor body, which are applied to the technical field of laser processing. The method comprises: obtaining a cutting start position of a resistor body to be regulated (S100); controlling a laser to slot said resistor body from the start position along a preset cutting path on the basis of preset first power (S200); and controlling the laser to cut back from a slotting end position to the start position along the preset cutting path on the basis of preset second power, wherein the second power is lower than the first power (S300). By means of this approach, the residue in the slot formed can be removed; in addition, because the second power is relatively low, the resistance value of the resistor body during the cut-back process is relatively stable, and no damage is caused to the base of the resistor body.
Patent WO-2021207962-A1 (WO)
Title: Antibodies to sars-coronavirus (covid-19) s1 spike protein
Inventor: LU YANAN
IPC: A61K39/00
Filed: 2020-04-15
Abstract: Provided are recombinant monoclonal antibodies that bind to the Severe Acute Respiratory Syndrome-Coronavirus-2 (SARS-CoV-2 or COVID-19) spike protein and using methods thereof. The antibodies can inhibit or neutralize SARS-CoV-2 activity, thus can be used for treating or preventing or diagnosing COVID-19 infection in humans.
Patent WO-2021135020-A1 (WO)
Title: Bulk acoustic resonator having suspended wing structure provided with corner part, filter, and electronic device
Inventor: PANG WEI
IPC: H03H9/02
Filed: 2020-05-06
Abstract: Disclosed in the present invention is a bulk acoustic resonator, comprising: a substrate; an acoustic mirror; a bottom electrode; a top electrode; and a piezoelectric layer provided between the bottom electrode and the top electrode, wherein the top electrode is provided with a boundary top electrode forming a suspended wing structure; the suspended wing structure is provided with a corner part; the corner part is provided with a first inclined plane; the first inclined plane extends upwards in an inclined mode from the outermost edge of the suspended wing structure to the inner side, and is provided with a first lower edge and a first upper edge; the outermost edge forms the first lower edge; and the bottom side of the corner part extends outwards in a transverse direction of a resonator. Further disclosed in the present invention are a filter having the resonator, and an electronic device having the filter or the resonator.
Patent WO-2020259094-A1 (WO)
Inventor: CHEN LEI
IPC: G01J1/02
Filed: 2020-05-08
Abstract: An LED calibration light source for sensors, and a lamp. The LED calibration light source comprises an ultraviolet light unit, a visible light unit, an infrared light unit, and a control unit; the optical spectrum of the ultraviolet light unit is continuous in the range of 380 to 420 nm; the optical spectrum of the visible light unit is continuous in the range of 420 to 780 nm; the optical spectrum of the infrared light unit is continuous in the range of 780 to 1000 nm; the control unit controls the ultraviolet light unit, the visible light unit, and the infrared light unit to emit light, such that optical spectrum of the LED calibration light source is continuous in the range of 380 to 1000 nm. The optical spectrum of the LED calibration light source in the range of 380 to 1000 nm has a similar shape to the optical spectrum of the sunlight having the identical color temperature. The LED calibration light source can replace existing halogen lamp light sources for sensors, and has good application prospect for sensors.
Patent WO-2020233489-A1 (WO)
Inventor: ZHAO SHAN
IPC: G06N3/04
Filed: 2020-05-14
Abstract: A fatigue detection method and apparatus, and a readable storage medium. The method comprises: acquiring an eye image of a driver (S101); inputting the eye image into a target convolutional neural network to obtain eye state information contained in the eye image, wherein the eye state information is used for representing the degree of openness of the eyes of the driver, and the target convolutional neural network is obtained by means of training a convolutional neural network by using pre-collected eye image samples (S102); and when the eye state information of each of multiple frames of eye images is obtained, determining, according to the eye state information of each of the multiple frames of eye images, whether the driver is in a fatigued state (S103). Whether the driver is in a fatigued state can be determined more easily; and whether the driver is in a fatigued state can be detected in real time by means of the target convolutional neural network.
Patent WO-2021217733-A1 (WO)
Inventor: LIU FANGYUN
IPC: G09G3/36
Filed: 2020-05-15
Abstract: A voltage conversion circuit, a voltage conversion method, and a display device. The voltage conversion circuit comprises: a boost circuit, a charge pump circuit, and a control circuit; wherein the control circuit comprises a first switch module, a second switch module, an electric detection module, and a pulse module (PM); the electric detection module has a first end connected to the first switch module, and a second end connected to a second end of the second switch module or the pulse module (PM).
Patent WO-2020233530-A1 (WO)
Inventor: FANG TAO
IPC: G02B27/01
Filed: 2020-05-15
Abstract: A head-up display system, comprising a light source (10), a collimating element (20), a direction control element (30), dispersion elements (41, 42), a liquid crystal panel (50) and a transflective reflective imaging device (60); the direction control element (30), the dispersion elements (41, 42) and the liquid crystal panel (50) are stackedly provided on the same side of the light source (10); the collimating element (20) is configured to adjust the exit direction of light emitted by the light source (10) to within a preset angle range; the direction control element (30) is configured to concentrate the light emitted by the light source (10); the dispersion elements (41, 42) are configured to diffuse the light emitted by the light source (10); the liquid crystal panel (50) is configured to convert the light emitted by the light source (10) into imaging light, and cause the imaging light to be incident on the reflective imaging device (60); and the reflective imaging device (60) is configured to reflect the imaging light to a preset region (200). The head-up display system focuses most or all of the light from the light source (10) within an observation range by means of concentration and diffusion so that brightness during imaging may be increased, improving the light utilization rate, reducing power consumption, and reducing heat generation.
Patent WO-2020238851-A1 (WO)
Inventor: ZHANG JUN
IPC: C21D1/18
Filed: 2020-05-25
Abstract: 一种钢，其化学元素质量百分配比为：C：0.150～0.250％、Si：0.10～0.50％、Mn：0.60～1.50％、Cr：0.30～1.20％、Mo：0.20～0.80％、Ni：2.00～4.00％、、Nb：0～0.10％、B：0.0010～0.0050％、V：0～0.12％、Ti：0.003～0.06％、Al：0.01～0.08％，余量为Fe和其他不可避免的杂质。此外，还公开了一种棒材及其制造方法，该棒材有上述钢制备，该制造方法包括步骤：冶炼和浇铸；加热；锻造或轧制；淬火；回火。
Patent WO-2020248893-A1 (WO)
Title: 显示装置及其制备方法
Inventor: SONG LIFANG
IPC: G02F1/13357
Filed: 2020-06-04
Abstract: 一种显示装置（1）及其制备方法，显示装置（1）具有：衬底基板（10）；位于衬底基板（10）上的有机平坦化层（20）；位于有机平坦化层（20）远离衬底基板（10）一侧的透明绝缘导热保护层（30）；和位于透明绝缘导热保护层（30）远离衬底基板（10）一侧的发光元件，其中，发光元件在衬底基板（10）的正投影与透明绝缘导热保护层（30）在衬底基板（10）的正投影至少部分交叠。
Patent WO-2021212630-A1 (WO)
Inventor: CUI WENSHENG
IPC: H05B47/20
Filed: 2020-06-11
Abstract: Disclosed are a lighting device and a rail vehicle, which relate to rail vehicle lighting technology, and are used for overcoming the problem in the related art of an emergency lighting lamp (11) being unable to work due to power feeding of a storage battery, and consequently, the duration of lighting being short. The lighting device comprises: the emergency lighting lamp (11) used for lighting the rail vehicle, a normal lighting lamp (12) used for lighting the rail vehicle, a lighting selection switch (13) used for controlling the working states of the emergency lighting lamp (11) and the normal lighting lamp (12), an emergency power supply part used for supplying power to the emergency lighting lamp (11) when in an emergency lighting mode; and a super capacitor (14) used for supplying power to the emergency lighting lamp (11) when the emergency power supply part fails or the power supply is insufficient.
Patent WO-2021004229-A1 (WO)
Title: 趋化因子受体ccr6抑制剂在预防银屑病复发中的新应用
Inventor: ZHENG JIE
IPC: A61P17/06
Filed: 2020-06-12
Abstract: 提供了趋化因子受体CCR6抑制剂在预防银屑病复发中的新应用。具体地，提供了一种趋化因子受体CCR6抑制剂的用途，用于制备一制剂或组合物，所述制剂或组合物被施用于一对象，以防止所述对象中银屑病的复发。还提供了一种防止银屑病复发的药物产品。使用所提供的药物产品可以有效预防或缓解银屑病的复发。
Patent WO-2021143067-A1 (WO)
Title: Method and apparatus for predicting workpiece quality, and computer device
Inventor: LIN HONGDA
IPC: G06F30/27
Filed: 2020-06-30
Abstract: A method for predicting workpiece quality, relating to the field of medicine, and comprising: determining whether current data to be analyzed contains an indicator feature corresponding to a quality parameter of a defective workpiece (S1); if such a feature is contained, then inputting the current data to be analyzed into a prediction model for predictive analysis, the prediction model at least comprising two from among an Xgboost model, a RandomForest model, or a deep learning neural network model, the Xgboost model performing correction adjustment by means of a linear regression model (S2); according to a preset method, performing aggregation processing on the analysis results of the at least two models from among the Xgboost model, the RandomForest model, or the deep learning neural network model to obtain an aggregated result (S3); and on the basis of the aggregated result, determining the probability that the workpiece quality corresponding to the current data to be analyzed is substandard (S4). A loss function for an Xgboost model is designed on the basis of features of the Xgboost model and sparse data features during quality prediction, causing the Xgboost model to be more suitable for feature analysis of sparse data, and causing the method for predicting workpiece quality in the field of medicine to be industrially applicable.
Patent WO-2021139115-A1 (WO)
Title: Feature selection method, apparatus and device, and storage medium
Inventor: LIU XIAOSHUANG
IPC: G06N20/00
Filed: 2020-06-30
Abstract: Provided are a feature selection method, apparatus and device, and a storage medium, relating to the technical field of artificial intelligence. The method comprises: performing extraction on original medical data to obtain feature values; taking all the feature values as a feature set and copying the feature set multiple times; each time after the feature set is copied, disorganizing same to obtain a feature set in a random sequence; splicing an original feature set and the feature set in a random sequence to form a feature matrix; cutting all samples into n groups; taking n-1 groups each time to construct a tree model; repeating the step n times; then calculating a feature importance set; calculating true scores of features according to the feature importance set; removing the features with the highest feature scores from all the features to be selected; using a feature matrix after removal to continuously carry out division; and repeating the steps until the number of removed features reaches a preset number. The present invention further relates to blockchain technology. The raw medical data can be stored in a blockchain node.
Patent WO-2021217882-A1 (WO)
Title: 光束发射器及显示装置
Inventor: CHEN LIXUAN
IPC: G06F3/01
Filed: 2020-07-09
Abstract: 本申请公开了一种光束发射器及显示装置，光束发射器包括主体、设置于主体上的发光组件、投影按钮、操作按钮以及控制组件；控制组件与投影按钮、操作按钮以及发光组件连接，控制组件用于在投影按钮受到按压时控制发光组件发射投影光束以及在操作按钮受到按压时控制光束发射器执行相应的操作。
Patent WO-2021008432-A1 (WO)
Inventor: WU DAN
IPC: H04L5/00
Filed: 2020-07-09
Abstract: 本公开实施例提供一种处理方法及设备，该方法包括：发送第一参考信号资源配置信息，第一参考信号资源配置信息包括：与第一参考信号关联的至少两个参考信号的信息。
Patent WO-2021013054-A1 (WO)
Title: Monitoring system for smart television
Inventor: YU WEI
IPC: H04M1/72415
Filed: 2020-07-17
Abstract: Provided is a monitoring system for a smart television, the system comprising: a mobile phone terminal, a server, and a television terminal. The mobile phone terminal communicates with the server via TCP/IP protocol, and the television terminal communicates with the server via TCP/IP protocol. All operations of the mobile phone terminal on the television terminal are completed by means of the server sending a network request to the television terminal, and the television terminal is provided with a background monitoring service. The background monitoring service is responsible for handling the network request from the server. When the television terminal is turned on and activated, the background monitoring service is activated and keeps running in the background. The television terminal provides a two-dimensional code or a digital code, the mobile phone terminal is bound to the television terminal via the two-dimensional code or the digital code, and the mobile phone terminal is enabled to operate the television terminal only after the mobile phone terminal is bound to the television terminal, thereby facilitating monitoring of a smart television for parents when they are not at home.
Patent WO-2021258462-A1 (WO)
Title: 显示面板及显示装置
Inventor: SHU MIN
IPC: H01L51/52
Filed: 2020-07-21
Abstract: 本申请提供一种显示面板及显示装置，该显示面板包括绑定区、依次设置的薄膜晶体管功能层和导电结构层，薄膜晶体管功能层位于绑定区的部分包括第一无机结构层和多条信号线；导电结构层包括依次设置的第二无机结构层和导电层，第二无机结构层位于绑定区的部分设置在信号线上，且直接设置于第一无机结构层上。
Patent WO-2021018161-A1 (WO)
Title: Weighing system and weighing method with object recognition
Inventor: ZHANG SONG
IPC: G01G19/40
Filed: 2020-07-29
Abstract: A weighing method comprises the steps of: recognizing one or more objects to be detected on a first scale platform top (A) or within an object recognition area of the first scale platform top (A), and weighing the objects to be detected that are placed on a second scale platform top (B). A weighing system comprises at least two scales having scale platform tops utilizing the weighing method outlined above. The weighing method reduces the difficulty of algorithm recognition by increasing the degree to which the object on the weighting platform fits the algorithm, reduces the complexity of operation flow and the time required, and effectively increases the precision and accuracy of object recognition.
Patent WO-2021077858-A1 (WO)
Title: Quick connecting device, functional arm and robot
Inventor: CHENG ERTING
IPC: B25J17/00
Filed: 2020-08-10
Abstract: Provided are a quick connecting device, a functional arm and a robot, wherein, the quick connecting device comprises: a sleeve (5) connected with a first to-be-connected part and a moving assembly (A), the moving assembly (A) being movably arranged in the sleeve (5) in the axial direction of the sleeve (5); the moving assembly (A) comprises: a supporting base (3) arranged in the sleeve (5); an installation base (1), which is configured to be connected with a second to-be-connected part and can move relative to the supporting base (3) in the axial direction; a locking part (12), which is fixed to the installation base (1), the locking part (12) is configured to cooperate with the supporting base (3) to achieve the locking state and the unlocking state, to limit the installation base (1) to move in the direction of being far away from the supporting base (3) in the locking state and allow the installation base (1) to move in the direction of being far away from the supporting base (3) in the unlocking state; and a limiting part, which is configured to limit the moving assembly (A) to move in the sleeve (5) when the installation base (1) is located at the initial position corresponding to the locking state, to remove the limiting and allow the moving assembly (A) to move out of the sleeve (5) when the installation base (1) moves for the preset distance in the direction of being far away from the supporting base (3), so that the first to-be-connected part and the second to-be-connected part are separated. The functional arm and robot with the quick connecting device can achieve quick connection and separation of the two to-be-connected parts, which are easy to operate, and can improve the efficiency of disassembly and assembly.
Patent WO-2021027822-A1 (WO)
Inventor: FAN BO
IPC: H04L1/18
Filed: 2020-08-11
Abstract: Disclosed are a method and apparatus for using the processing duration of a PDSCH, relating to the technical field of communications and applicable to a transmission mode where a network device simultaneously transmits a plurality of RVs of the same data to a terminal device. The method comprises: determining the processing duration T   proc,1    of a PDSCH, wherein T   proc,1    satisfies one of the following formulas: T<i />
   proc,1    = ( N 
 1  +  d 
 1,1  +  d 
 1,2 )( a + b )·κ2   -μ   ·T   C   , T   proc,1    = ( N 
 1  +  d 
 1,1 )( a + b )· κ 2   -μ   ·T   C    +  d 
 1,2 , T   proc,1    = [( N 
 1  +  d 
 1,1 )( a + b )· κ 2   -μ    +  d 
 1,2 ]·T   C   , and T<i />
   proc,1    = [( N 
 1  +  d 
 1,1 )( a + b )·2   -μ    +  d 
 1,2 ]· k T<i />
   C   , with  N 
 1  being a value related to a first subcarrier interval and a processing capacity type reported by a terminal device,  d 
 1,1  being a value related to time-frequency resource allocation of the PDSCH,  d 
 1,2  being greater than or equal to zero, a being the number of sampling points comprised in an OFDM symbol, b being the number of sampling points comprised in a CP of an OFDM symbol, κ being a constant, μ being a value related to the first subcarrier interval, T<i />
   C    being a basic time unit, and the first subcarrier interval being the minimum value from among a subcarrier interval of the PDSCH, a subcarrier interval of a PDCCH corresponding to the PDSCH, and an uplink subcarrier interval corresponding to the PDSCH; and according to the processing duration of the PDSCH, determining whether to feed back ACK/NACK.
Patent WO-2021164216-A1 (WO)
Title: Video coding method and apparatus, and device and medium
Inventor: QUAN SAIBIN
IPC: H04N19/124
Filed: 2020-08-13
Abstract: Provided is a video coding method, comprising: extracting, from a target image frame, three or more levels of regions of interest, wherein the regions of interest at least comprise an object region, a feature part region of an object, and an isolation region for isolating a background region in the target image frame from the feature part region of the object therein; respectively setting different code rates for these regions of interest, wherein the code rate of the background region is less than the code rate of the object region and the code rate of the isolation region, and the code rate of the object region is less than the code rate of the feature part region of the object; selecting corresponding coding policies according to different regions; and coding the target image frame according to the coding policies to obtain a target video stream, wherein the code rate of each region in an image frame of the target video stream complies with settings. By means of improving the code rate of a region near a feature part region of an object, an isolation region is formed for isolating a background region from the feature part region of the object, thereby enhancing the quality of the feature part region of the object and ensuring the coding quality.
Patent WO-2021120683-A1 (WO)
Inventor: MA QINGLONG
IPC: H04L9/32
Filed: 2020-08-28
Abstract: Disclosed in the present invention are a method and an apparatus for secure communication based on identity authentication; by means of mandatory authentication of an electronic seal of both parties, the identity information of both communicating parties can be flexibly and efficiently verified without needing to apply for a digital certificate from a CA, ensuring the security of the communication data. The method comprises: a request node and a response node each make a respective electronic seal; the request node and the response node mutually report fingerprint information in the electronic seal of the opposite party; the request node uses a random factor to encrypt plaintext data to generate ciphertext data, uses a public key of the electronic seal of the opposite party to encrypt the random factor to obtain a communication key, and then packages the ciphertext data, the communication key, and the fingerprint information and sends same to the response node; the response node compares the fingerprint information in the file packet with the reported fingerprint information and, once the comparison is successful, decrypts the encrypted private key of the electronic seal belonging to the response node, decrypts the communication key by means of the private key to restore the random factor, and then parses the ciphertext data to obtain the plaintext data.
Patent WO-2021052264-A1 (WO)
Inventor: XU ZHETAO
IPC: B66F9/07
Filed: 2020-09-11
Abstract: 一种配送物到位检测装置、方法、机器人、配送装置和控制器，涉及物流领域；该装置包括：多个测距传感器，设置在机器人的凸起部件（21）的面向配送物的放置区的端面上，其中，凸起部件（21）位于机器人的底盘（22）上，多个测距传感器中的每个测距传感器被配置为检测每个测距传感器与配送物的朝向多个测距传感器的端面的距离；控制器（13），被配置为根据在每个测距传感器检测的距离不大于第一距离阈值的情况下，确定配送物已位于底盘（22）的预定位置；该配送物到位检测装置能够提高检测配送物是否位于机器人预定位置的精度，减少运输过程中的损失。
Patent WO-2021109680-A1 (WO)
Title: Procédé et appareil de traitement d'image de visage, dispositif informatique et support
Inventor: WANG JINDONG
IPC: G06V10/74
Filed: 2020-09-21
Abstract: La présente invention concerne un procédé et un appareil de traitement d'image de visage, un dispositif informatique et un support. Le procédé de traitement d'image de visage comprend : l'acquisition d'une image de visage à optimiser d'un utilisateur cible (S110); l'acquisition, depuis une base de données de visages prédéfinis, d'une image de visage de référence qui correspond à l'image de visage à optimiser (S120); et selon l'image de visage de référence, l'optimisation de l'image de visage à optimiser (S130).