baber/WOPTO huggingface dataset:
Patent WO-2020220209-A1 (WO)
Inventor: XU CHANGWU
IPC: H01Q1/38
Filed: 2019-04-29
Abstract: The present invention relates to a vehicle-mounted millimeter wave radar array antenna. The vehicle-mounted millimeter wave radar array antenna comprises: a plurality of loudspeaker units; an SIW antenna array composite layer, which comprises an SIW structure-based power divider formed on a high frequency material, wherein the loudspeaker units are in alignment arrangement on the SIW antenna array composite layer; and a signal input/output layer. A transmission signal is transmitted from the signal input/output layer to the SIW antenna array composite layer, the power divider divides the transmission signal into multiple transmission signals, and the multiple transmission signals are radiated outwards by means of corresponding loudspeaker units. Provided in the present invention is a vehicle-mounted millimeter wave radar array antenna, which has the characteristics of having a small volume, being light-weight, featuring simple processing and having low fabrication costs.
Patent WO-2020220303-A1 (WO)
Inventor: XIE BAOTANG
IPC: G05B19/00
Filed: 2019-04-30
Abstract: A control box, comprising a box body (6), a control mainboard (7), a first output terminal (1) and a second output terminal (2), a power supply (3), and a power supply interface (4), wherein the box body (6) is provided with a groove (611); both ends of the bottom surface of the groove (611) are respectively provided with a first through hole (612) and a second through hole (613). When the first output terminal (1) or the second output terminal (2) is wired, a wire can extend into the groove (611) and is directly connected to the first output terminal (1) or the second output terminal (2), so that the wire does not need to bypass the box body (6) to perform complex wiring operation, the length of the wire can be effectively shortened, and the costs are reduced; the wires are convenient and fast to connect, and tidy and attractive in wiring.
Patent WO-2020010962-A1 (WO)
Inventor: LI JIAN
IPC: B61K9/08
Filed: 2019-05-31
Abstract: 一种列车轴距检测方法及系统，方法包括：根据设置在列车轨道的外侧的至少两个非接触式传感器的感测数据，判断当前是否有列车车轮经过所述至少两个非接触式传感器；在确定当前有列车车轮经过所述至少两个非接触式传感器时，根据所述至少两个非接触式传感器的感测数据计算所述列车车轮的移动速度，并计算相邻的列车车轮经过所述至少两个非接触式传感器中的同一个非接触式传感器的第一时间间隔，根据所述移动速度和所述第一时间间隔计算所述相邻的列车车轮的轴距。该方法及系统能够提高列车车轮轴距检测的适应性。
Patent WO-2020062981-A1 (WO)
Inventor: ZHOU MINGJUN
IPC: G06F9/455
Filed: 2019-06-28
Abstract: Disclosed are a method and apparatus for tracking file caching efficiency, and a storage medium and a terminal. The method comprises: detecting that a preset file access event is triggered; on the basis of a preset program code, acquiring file access information corresponding to the preset access event; and using a storage format corresponding to a preset virtual machine to store the file access information, wherein the file access information is used for instructing a user space to compute file caching efficiency on the basis of the file access information.
Patent WO-2020237802-A1 (WO)
Title: Lampshade and lamp
Inventor: CHEN ZHIFANG
IPC: F21V3/06
Filed: 2019-07-18
Abstract: A lampshade, which solves the problems of high transportation cost and being prone to damage of the existing lampshades in integral packaging and comprises at least two ring bodies (1) and a lampshade cloth (2) surrounding the outer peripheral walls of the ring bodies (1) to form an enclosed shade body. The lampshade cloth (2) comprises a mounting surface (21) and a decorative surface (22). Protrusion strips (3) and grooves (41) for fixing the ring bodies (1) and the lampshade cloth (2) are provided between the outer peripheral walls of the ring bodies (1) and the mounting surface (21) of the lampshade cloth (2). The protrusion strips (3) and the grooves (41) are elastically snap-fitted, and the lampshade cloth (2) is in the shape of a long strip and has two ends that are detachably connected. The lampshade cloth (2) and the ring bodies (1) are fixed by means of the elastic snap-fitting between the protrusion strips (3) and the grooves (41), so that the difficulty for assembling the lampshade cloth (2) and the ring bodies (1) is lowered, and the consistency of products after lampshades are assembled is ensured.
Patent WO-2020029789-A1 (WO)
Inventor: MA KAISHENG
IPC: G01R31/00
Filed: 2019-07-22
Abstract: An energy management system and method, an electronic device, an electronic apparatus and a non-volatile processor. The method comprises: performing prediction calculation based on at least one of received power supply information, power storage information and power outage information of an electronic device of at least one moment, and outputting at least one of a data bit width instruction, a startup instruction and a write strategy instruction and/or quality-of-service prediction information (S11); and performing energy management on the operation of the processor according to the at least one instruction and/or the quality-of-service prediction information (S12). In the method, a data transmission bit width or a data writing strategy and the duration of startup operation are obtained by means of predicting the future power input or power outage moment, so that it can be ensured that the operation of the processor matches the obtained predicted energy, and the retention time of non-volatile elements is dynamically adjusted according to the write strategy to match a power situation, and the quality of service is matched with the minimum quality of service requested in advance.
Patent WO-2020248386-A1 (WO)
Title: Video analysis method and apparatus, computer device and storage medium
Inventor: GAI CHAO
IPC: G06K9/00
Filed: 2019-08-29
Abstract: A video analysis method, comprising: receiving a video image collected by a camera; detecting a target object in the video image to obtain the type of target object; tracking the target object in the video image to obtain a state of the target object; performing, according to the type of target object and the state of the target object, analysis to obtain a business scene included in the video image; determining whether the business scene is abnormal; and when the business scene in the video image is abnormal, recording key information when the business scene is abnormal. Further provided in the present application are a video analysis apparatus, a computer device and a storage medium. By means of the present application, the key information in the video image when an abnormal event occurs can be acquired, and the abnormal event can be timely processed.
Patent WO-2020186741-A1 (WO)
Inventor: XU XIANZHEN
IPC: C08L67/06
Filed: 2019-10-17
Abstract: Provided in the present invention are a modified resin material preparation method, a system and a preparation technique, the modified resin material preparation method using paint waste as a modifier to prepare a modified resin material. In the present invention, after processing paint waste into an environmentally friendly macromolecule material, manufacturing a modified resin material, such as a modified PVC material, a modified ABS material, a modified PE material and a modified PP material, achieving comprehensive utilization of waste, such as paint waste, and decreasing manufacturing costs of a modified material; relative to the prior art, the preparation technique is simple, costs are low, a product is environmentally friendly, and function is excellent, which has good social benefits and economic benefits.
Patent WO-2021003899-A1 (WO)
Inventor: SHAN WEIWEI
IPC: G06N3/063
Filed: 2019-10-30
Abstract: An in-memory computing circuit for a fully-connected binary neural network, pertaining to the technical field of basic electronic circuits. The circuit comprises: an input latch circuit, a count addressing module, an address selector, a decoding and word line drive circuit, a memory array, a pre-charging circuit, a write bit line drive circuit, a duplicate bit line column unit, a timing control circuit, a sensitive amplifier, a NAND gate array, an output latch circuit, and an analog delay chain. The circuit executes parallel XOR computation on an SRAM bit line, and computation, such as accumulation and activation, is executed by the delay chain in a temporal domain. Some computation is completed while reading data, and the delay chain that occupies a small area can be integrated with an SRAM, thereby reducing energy consumption during a memory access process. Parallel computation of multiple columns also improves the system throughput. Compared with an accelerator using von Neumann architecture, the invention significantly lowers overall energy consumption of a network, and improves energy efficiency.
Patent WO-2021087814-A1 (WO)
Title: 进程优先级控制方法、装置、电子设备及存储介质
Inventor: MO SITING
IPC: G06F9/48
Filed: 2019-11-06
Abstract: 本申请实施例公开了一种进程优先级控制方法、装置、电子设备及存储介质。所述方法包括：当有应用程序触发进程优先级配置请求时，检测所述应用程序是否为前台类型的应用程序，其中，优先级越高的进程越优先被处理器进行调度；若不是前台类型的应用程序，响应所述进程优先级配置请求对所述应用程序的进程优先级进行配置；若是前台类型的应用程序，不响应所述进程优先级配置请求。从而通过上述方式实现限制前台类型的应用程序进行进程优先级的配置，以免前台类型的应用程序意外降低自己进程优先级造成该前台类型的应用程序的卡顿。
Patent WO-2021087899-A1 (WO)
Inventor: ZHAO SHUCHEN
IPC: H01Q21/28
Filed: 2019-11-07
Abstract: The present application provides an omnidirectional dual-polarized antenna and a communication device. The omnidirectional dual-polarized antenna of the present application comprises: a first printed circuit board (PCB), a feeding structure, a feeding branch, and a grounding branch. The first PCB is provided with a metal annular structure and a metal disk-shaped structure, and the metal annular structure surrounds the metal disk-shaped structure. The feeding structure is provided perpendicular to the first PCB and is connected to the metal annular structure, the feeding branch is provided perpendicular to the first PCB and is connected to a center point of the metal disk-shaped structure, and the grounding branch is provided perpendicular to the first PCB and is connected to the metal disk-shaped structure. The metal annular structure and the feeding structure constitute a horizontal polarization unit, and the metal disk-shaped structure, the feeding branch and the grounding branch constitute a vertical polarization unit. The present application reduces the size of the omnidirectional dual-polarized antenna, and reduces costs.
Patent WO-2021072853-A1 (WO)
Inventor: ZHA BAO
IPC: G02F1/13357
Filed: 2019-11-12
Abstract: An LED white light device and a backlight module. The LED white light device comprises a white light source and a purification film provided on the white light source. A first rhodamine dye for converting cyan-green light into green light and a second rhodamine dye for converting yellow-orange light into red light are uniformly distributed in the purification film.
Patent WO-2021012522-A1 (WO)
Inventor: CHEN SHUANG
IPC: G06K9/00
Filed: 2019-11-13
Abstract: An image recognition-based webpage evidence obtaining method and apparatus, a computer nonvolatile readable storage medium, and a server. The method comprises: receiving a webpage evidence obtaining request sent by a terminal device (S101), wherein the webpage evidence obtaining request comprises a uniform resource locator and a target image of a target webpage; extracting the uniform resource locator from the webpage evidence obtaining request, and obtaining the target webpage according to the uniform resource locator (S102); selecting a dynamic element object from the target webpage (S103), and collecting an image sequence of the dynamic element object (S104); extracting the target image from the webpage evidence obtaining request, and respectively calculating a similarity between each frame of image of the image sequence and the target image (S105); and selecting an evidence image from each frame of image of the image sequence (S016). The evidence image is a frame image having a similarity greater than a preset similarity threshold to the target image. The obtaining process of the evidence image is completed by the evidence obtaining server, so that the credibility of the evidence is greatly improved, and the evidence can be accepted by a court in the litigation process.
Patent WO-2021051622-A1 (WO)
Title: Primers, kit, and high-throughput traceability method for detecting fecal contamination in water bodies
Inventor: HE XIWEI
IPC: C12N15/11
Filed: 2019-11-15
Abstract: The present application belongs to the field of water contamination detection, and discloses primers, a kit and a high-throughput traceability method for detecting fecal contamination in water bodies, including contamination by feces from humans, livestock, poultry, and a variety of wild animals. The method comprises the following steps: extracting DNA from a water sample to be tested; performing nested PCR amplification on the DNA from the water sample to be tested using two pairs of universal primers for amplifying mitochondrial DNA; performing high-throughput sequencing on the amplified products; aligning the sequencing data to a mitochondrial DNA database and performing annotation, and determining a source of fecal contamination present in the water sample on the basis of the comparison result. Amplification of mitochondrial DNA indicative of fecal contamination in a water sample using nested PCR technology provides extremely high sensitivity; and use of universal primers in combination with high-throughput sequencing allows qualitative tracing of multiple types of potential fecal contamination and also relative quantification of the degree of the various types of fecal contamination at the same time, thus determining a main source of contamination.
Patent WO-2020108351-A1 (WO)
Inventor: DAI SHANKAI
IPC: B32B27/38
Filed: 2019-11-19
Abstract: Disclosed are a flame-retardant resin composition, and a prepreg and a laminate which are prepared therefrom. The flame-retardant resin composition, based on the solid weight, comprises: 100 parts of a modified bismaleimide prepolymer, 5-30 parts of an epoxy resin, 0-20 parts of a curing agent, 0-150 parts of a filler, and 0.001-5 parts of a curing accelerator, wherein the modified bismaleimide prepolymer is at least formed by prepolymerizing a bismaleimide resin and an amine compound.
Patent WO-2021097681-A1 (WO)
Inventor: RAO XIONGBIN
IPC: H01Q21/00
Filed: 2019-11-19
Abstract: An array antenna and a signal processing method therefor, and a millimeter wave radar. The array antenna comprises a substrate (1), and N 1  first antennas (2) arranged at equal intervals on the substrate and N 2  second antennas (3) arranged at equal intervals on the substrate, wherein each of the first antennas is one of a receiving antenna and a transmission antenna, and each of the second antennas is the other of the receiving antenna and the transmission antenna; the N 1 first antennas are arranged on a side of the N 2  second antennas; N 1  and N 2  are natural numbers, and N 1  ≥ 2 and N 2  ≥ 2; and the first antennas are approximately parallel to the second antennas, the distance between adjacent first antennas d 1  is: Md 2 -d, and the distance between adjacent second antennas d 2  is: 2d or 4d, wherein in formula (I), M is a natural number, 2 ≤ M ≤ N 2 , and λ is a working wavelength of the array antenna. By means of the layout strategy of the first antennas and the second antennas of the present application, the angle measurement accuracy of a millimeter wave radar can be greatly improved, thereby improving the performance of the millimeter wave radar.
Patent WO-2020103903-A1 (WO)
Title: Vehicle return method and system for public vehicle
Inventor: Ceng jian
IPC: G08G1/00
Filed: 2019-11-21
Abstract: A vehicle return method and system for a public vehicle: a vehicle (1) is provided thereon with a control apparatus (2) and electronic lock, and fits with a parking rack that is provided with a sensing apparatus; an identification apparatus on the vehicle is sensed by means of the sensing apparatus on the parking rack; in-place information of the vehicle (1) is fed back to the control apparatus (2) on the vehicle, and the control apparatus is thus used to control the electronic lock to automatically lock, which thereby prevents loss incurred by a user forgetting to lock a vehicle, while simultaneously improving the vehicle usage experience of the user.
Patent WO-2020143354-A1 (WO)
Inventor: HUANG FEI
IPC: G09F25/00
Filed: 2019-11-29
Abstract: 一种基于卫星定位的景点自动讲解方法及系统，所述方法包括：配置景区每个景点的自动讲解区域并生成与自动讲解区域对应的一类数据信息(S100)；获取游客的手机移动端所在的地理位置并生成与该地理位置对应的二类数据信息(S200)；将一类数据信息和二类数据信息进行汇总分析并生成三类数据信息(S300)；根据三类数据信息判断播放相应景点的讲解音频或不播放讲解音频(S400)。
Patent WO-2020140717-A1 (WO)
Title: 像素电路及其驱动方法、显示面板、显示装置
Inventor: XU PAN
IPC: G09G3/3233
Filed: 2019-12-12
Abstract: 一种像素电路（01）及其驱动方法、显示面板（100）、显示装置，属于显示技术领域，像素电路（01）包括数据写入子电路（10）、补偿子电路（20）、存储子电路（30）和驱动子电路（40）；由于补偿子电路（20）可以向第一节点（P1）输出第一电源信号，存储子电路（30）可以根据第一节点（P1）的电位调节第二节点（P2）的电位；因此可以使得输出至发光单元（02）的驱动电流与驱动子电路（40）中的晶体管（M0）的阈值电压无关，即实现对驱动子电路（40）中的晶体管（M0）阈值电压的内部补偿，改善了由于驱动子电路（40）中的晶体管（M0）的阈值电压而造成流过各发光元件（L0）的驱动电流存在差异，显示装置显示亮度不均匀的问题。
Patent WO-2020155889-A1 (WO)
Title: 通信方法及装置
Inventor: LIU FENGWEI
IPC: H04L27/26
Filed: 2019-12-13
Abstract: 本申请公开了一种通信方法及装置。该方法包括：发送设备对第一信号进行离散傅里叶变换DFT处理，得到第二信号，所述DFT的尺寸是第一带宽；当所述第一带宽小于第二带宽，且所述第一带宽包含的子载波数目属于第一子集时，所述发送设备对所述第二信号进行频域频谱成形FDSS处理，得到第三信号，其中，所述第二带宽为所述第三信号占用的带宽；所述发送设备向接收设备发送所述第三信号。还公开了相应的装置。本申请通过利用传输带宽进行DFT处理后的部分或全部剩余带宽，作为FDSS处理的扩展带宽，从而可以不额外扩展带宽，对信号进行FDSS处理，降低了信号的PAPR，提高了频谱的利用率。
Patent WO-2020135548-A1 (WO)
Inventor: SHEN XIAODONG
IPC: H04L5/00
Filed: 2019-12-26
Abstract: Provided are an information receiving method, an information sending method, a terminal, and a network side device. The information receiving method comprises: detecting an SSB; according to transmission configuration information of first information, determining a candidate SSB set quasi-co-located with a detected first SSB, wherein the first information comprises the SSB; and according to the first SSB and the candidate SSB set, carrying out first processing, wherein the first processing comprises one of the following: receiving system information scheduled by a physical control channel associated with the first SSB; carrying out radio link monitoring; and carrying out radio resource management and measurement.
Patent WO-2020135620-A1 (WO)
Title: 用于轨道车辆的机电制动系统及其控制方法、轨道车辆
Inventor: ZHENG MEIYUN
IPC: F16D65/14
Filed: 2019-12-26
Abstract: 一种用于轨道车辆(200)的机电制动系统(100)包括中央控制单元(2)、多个机电制动控制单元(3)和多个制动器(12)，每个机电制动控制单元(3)均与中央控制单元(2)相连，制动器(12)用于对轨道车辆(200)的车轮(11)制动，每个机电制动控制单元(3)与至少一个制动器(12)相连。当轨道车辆(200)需要进行行车制动时，至少一个机电制动单元(3)通过控制制动器(12)对车轮制动。还公开了用于该电机制动系统（100）控制方法和包含其的轨道车辆(200)。通过采用该机电制动系统，保证了轨道车辆的行车制动安全，有效简化了轨道车辆的配置，降低成本，且便于实现轨道车辆的轻量化设计和模块化设计，方便了轨道车辆的维护保养。
Patent WO-2020168848-A1 (WO)
Inventor: QUAN HUSONG
IPC: A61H39/04
Filed: 2020-01-07
Abstract: A multifunctional massage insole, comprising an insole. The insole comprises massage bodies (1) and connecting bodies (2). The insole is an integrated mesh structure formed by connecting the plurality of massage bodies (1) by means of the connecting bodies (2). Edge massage bodies (12) are evenly provided around the edge of the insole, and middle massage bodies (11) are provided in the middle of the insole. The middle massage bodies (11) are connected in a crossed manner, and consist of the massage bodies (11) in the middle and connecting bodies (2) connected thereto from four directions. The edge massage bodies (12) are connected in a trinacriform manner, and consist of the massage bodies (1) on the edge and connecting bodies (2) connected thereto from three directions. Adjacent edge massage bodies (12) share one connecting body (2). Each edge massage body (12) and the middle massage body (11) adjacent thereto share one connecting body (2). Adjacent middle massage bodies (11) share one connecting body (2). The multifunctional massage insole can solve the technical problem that existing massage insoles have poor sweat absorption and odor elimination effects and would be relatively large or small.
Patent WO-2020164352-A1 (WO)
Title: 配置信息的方法和装置
Inventor: YU YINGJIE
IPC: H04W24/10
Filed: 2020-01-13
Abstract: 本申请提供了一种配置信息的方法和装置，该方法包括：接收第一配置信息，所述第一配置信息包括定位参考信号PRS映射的时频资源的配置信息以及同步信号/物理广播信道SS/PBCH块映射的时频资源的配置信息；根据所述第一配置信息确定所述PRS映射的时频资源以及所述SS/PBCH块映射的时频资源；当所述SS/PBCH块映射的时频资源与所述PRS映射的时频资源重合时，不在所述重合的时频资源上接收所述PRS。本申请的配置信息的方法和装置，可以提高终端设备接收定位参考信号的准确率。
Patent WO-2021120362-A1 (WO)
Inventor: WU CHANJUAN
IPC: H05B45/335
Filed: 2020-01-16
Abstract: The present invention relates to the field of plant lighting, and specifically relates to a plant lighting system and method for increasing the rate of light utilisation, comprising an input rectifying filter, a switch device, an output wave filter circuit, an LED load, a signal sampling module, and a PWM control module, an input end of the input rectifying filter being connected to an external power source, an output end of the input rectifying filter being connected to an input end of the switch device, an output end of the switch device being connected to an input end of the output wave filter circuit, an output end of the output wave filter circuit being connected to the LED load, an input end of the signal sampling module being connected to the LED load, an output end of the signal sampling module being connected to an input end of the PWM control module, and an output end of the PWM control module being connected to the switch device; the output wave filter circuit modulates the output frequency to above 100 Hz and modulates the duty cycle to 20-80% without changing the instantaneous output power. The beneficial effects of the present invention are increasing the rate of light utilisation, and thereby effectively reducing the lamp power and indirectly reducing the requirements for heat dissipation conditions.
Patent WO-2021017451-A1 (WO)
Title: Tbm-carried full-automatic sampling device and method
Inventor: LIN PENG
IPC: G01N1/44
Filed: 2020-01-21
Abstract: A TBM-carried full-automatic sampling device and method. The TBM-carried full-automatic sampling device comprises a base (2), a mechanical wheel mechanism (5), a conveying mechanism (6), a drying mechanism (7), a printing mechanism (8), a sample loading box (9), and a control device (10). The conveying mechanism (6) is mounted on the base (2), a mechanical wheel mechanism (5) is provided on one side of the conveying mechanism (6), and the sample loading box (9) is provided on the other side of the conveying mechanism (6). The mechanical wheel mechanism (5) is used for digging a rock mass cut by the TBM and placing the taken rock mass on the conveying mechanism (6). The drying mechanism (7) and the printing mechanism (8) are sequentially provided above the conveying mechanism (6) in the conveying direction of the rock mass. The drying mechanism (7) dries the rock mass. The printing mechanism (8) is connected to a microcomputer of a TBM master control room and can transmit obtained tunnel face mileage information to the printer and print same on a dried rock sample. The sample loading box (9) is provided at the tail part of the conveying mechanism (6) and is used for containing the rock sample. The control device (10) controls the mechanical wheel mechanism (5), the conveying mechanism (6), and the drying mechanism (7). The TBM-carried full-automatic sampling device realizes full automation and continuity of the sampling operation.
Patent WO-2020244260-A1 (WO)
Inventor: WANG KEFEI
IPC: H01M10/0567
Filed: 2020-03-04
Abstract: An electrochemical device includes a cathode, an anode and an electrolyte. The cathode includes a fluoropolymer which has an X-ray diffraction spectrum with a diffraction peak in the range of 34°≤2θ≤38°. The electrolyte includes a compound having 2 to 3 cyano groups. The electrochemical device has excellent cycle and high temperature storage properties.
Patent WO-2021179310-A1 (WO)
Inventor: YANG XING
IPC: H04W72/00
Filed: 2020-03-13
Abstract: Disclosed are a direct link data transmission method and apparatus, and a storage medium. The direct link data transmission method is applied to a first terminal, and comprises: obtaining discontinuous reception (DRX) information transmitted by a second terminal; determining a direct link resource according to the DRX information; and transmitting direct link data to the second terminal according to the direct link resource. By means of the present invention, data loss can be avoided.