baber/WOPTO huggingface dataset:
Patent WO-2020103587-A1 (WO)
Title: Encapsulation module based on pins of pcb body and preparation method therefor
Inventor: PAN WEIJIAN
IPC: H01L21/60
Filed: 2019-10-09
Abstract: The present application relates to the technical field of power supply encapsulation, and specifically relates to an encapsulation module based on pins of a PCB body, comprising an encapsulation module and pins protruding from the encapsulation module. The encapsulation module comprises a PCB body and a power component, a first surface and a second surface being provided opposite each other on the PCB body, and the power component being provided on the first surface or the second surface. A signal from the power component, by means of surface layer copper on the PCB body, is in communicative connection with a pin on one side of the first surface or of the second surface. The pin positioned on one side of the first surface or of second surface of the PCB body is an etched pattern in the surface layer copper positioned on the PCB body and protruding out of the encapsulation module. The encapsulation module has a small volume, and does not require complicated pin welding processing after encapsulation.
Patent WO-2021072614-A1 (WO)
Title: Variable-frequency speed regulator of mining direct-current power supply alternating-current permanent magnet synchronous motor
Inventor: ZHOU JUNPENG
IPC: H02M1/00
Filed: 2019-10-15
Abstract: A variable-frequency speed regulator of mining direct-current power supply alternating-current permanent magnet synchronous motor, belonging to the field of variable-frequency speed regulation control technology, and comprising a speed regulator (1). The speed regulator (1) comprises a vibration chamber (2), a heat dissipation chamber (3), a speed regulating knob (4) and a regulating button (5), a group of vibration springs (6) are located at the bottom of the vibration chamber (2), lower ends of the vibration springs (6) are fixedly connected to the vibration chamber (2), and upper ends of the vibration springs (6) are fixedly connected to a press plate (7); the press plate (7) is provided with polygonal holes (8), and the press plate (7) is fixedly connected to an elastic membrane (9); a gas collecting bag (10) is fixedly connected to the vibration chamber (2), and both the gas collecting bag (10) and the elastic membrane (9) are provided with a gas guide hole (11); a sealing plate (12) is located on a side face of the vibration chamber (2), the sealing plate (12) is used for sealing the vibration chamber (2), an air inlet hole (13) is provided on the sealing plate (12), two groups of cams (14) are provided along a rotary shaft (15), the cams (14) are fixedly connected to the rotary shaft (15), a push rod (16) is provided on an upper face, away from the air inlet hole (13), of the cam (14), and the push rod (16) is fixedly connected to the press plate (7); a torsion spring (17) is fixedly connected to the rotary shaft (15), and the rotary shaft (15) is rotatably connected in a speed increasing chamber (18); a rotary plate (19) is hinged in the heat dissipation chamber (3), such that gas entering the speed regulator (1) is kept dry and clean, ensuring a working environment inside the speed regulator (1).
Patent WO-2020083314-A1 (WO)
Inventor: XU PING
IPC: C12Q1/37
Filed: 2019-10-23
Abstract: By revealing the close relationship between CTSS protein and liver cirrhosis or fibrosis, uses of CTSS protein in diagnosis and treatment of liver cirrhosis/ fibrosis are proposed, a diagnostic reagent and a kit are provided, and therapeutic use of CTSS protein or a gene coding same is also provided.
Patent WO-2021081854-A1 (WO)
Title: Convolution operation circuit and convolution operation method
Inventor: DONG ZHENJIANG
IPC: G06F17/16
Filed: 2019-10-30
Abstract: The present application provides a convolution operation circuit and a convolution operation method in the field of artificial intelligence, used for achieving a convolution operation in respect of first matrix data and second matrix data. The convolution operation circuit comprises a splitting circuit and a matrix multiply-accumulate circuit. The splitting circuit is used for splitting the first matrix data to obtain first sub-matrix data of the first N/2 dimensions and second sub-matrix data of the last N/2 dimensions and for splitting the second matrix data to obtain third sub-matrix data of the first N/2 dimensions and fourth sub-matrix data of the last N/2 dimensions, wherein both the first matrix data and the second matrix data are N-dimensional matrix data and N is a positive even number. The matrix multiply-accumulate circuit is used for performing, according to the first sub-matrix data, the second sub-matrix data, the third sub-matrix data and the fourth sub-matrix data, a multiply-accumulate operation to obtain an operation result. The processor splits two high-bit convolutions into three low-bit multiplications, reducing the area and power consumption of the processor.
Patent WO-2020103825-A1 (WO)
Inventor: LIU FEIXIANG
IPC: E21B44/00
Filed: 2019-11-19
Abstract: A rock drilling vehicle control method and a rock drilling vehicle. The method comprises: determining, according to a pre-imported borehole distribution blueprint, a current hole to be drilled, and controlling a robotic arm device (300) to convey a drilling execution device (200) to a position of the current hole to be drilled; and transmitting, in real time, drilling control information to a corresponding apparatus in the drilling execution device (200) according to a type of the hole to be drilled so as to use the drilling control information to automatically control the drilling execution device (200) to execute multi-stage drilling operations comprising low-speed drilling of a pilot hole, high-speed drilling, termination of drilling, returning, and washing. The rock drilling vehicle comprises the drilling execution device (200), the robotic arm device (300), and a rock drilling vehicle control system (100) for controlling the drilling execution device (200) and the robotic arm device (300) to respectively perform conveying and drilling operations.
Patent WO-2020192156-A1 (WO)
Title: Distributed fault detection method for power distribution system having resonant grounding
Inventor: CHEN LI
IPC: G01R31/08
Filed: 2019-11-25
Abstract: Disclosed is a distributed fault detection method for a power distribution system having resonant grounding, which belongs to the technical field of electric power automation. The invention comprises: detecting a fault according to a shift in neutral-to-earth voltage; using pre-fault and post-fault voltages (relatively) to identify a fault phase; and identifying a faulty feeder (and a fault region of a long feeder) according to the relationship between an initial transient of a zero-sequence current and a fault phase voltage after the occurrence of the fault. The invention uses voltage signals and current signals from corresponding voltage transformers and current transformers, such that protection devices in the same or different feeders do not need to communicate with each other to identify a faulty feeder.
Patent WO-2020108487-A1 (WO)
Title: 一种分布式电梯监测平台
Inventor: ZHANG QIANG
IPC: B66B5/00
Filed: 2019-11-26
Abstract: 一种分布式电梯监测平台，包括激光器(1)，用于检测电梯是否存在损伤；重力传感器(2)，用于监测电梯的负载状态；加速度传感器(3)，用于监测电梯的加速度；拉力传感器(4)，用于监测电梯曳引绳的受力状况；霍尔传感器(5)，用于通过监测安装在电梯轿厢内的感应金属块(6)所通过的时间监测电梯的运行速度；位置传感器(7)，用于监测电梯的位置；CPU处理器(8)。该平台能够在电梯运行中监测电梯运行状态，实时全方位监测，及时发现故障并发出故障信号到监测中心，进行分析，保证电梯的安全运行。该平台的整个监测过程无需人为干预，降低了人的工作量，大大提高了工作的效率，解决了现在电梯监测人工比对各个状态参数存在滞后性且劳动强度大、可靠性差等诸多问题。
Patent WO-2021088199-A1 (WO)
Inventor: CHEN QUANSHENG
IPC: C12Q1/6816
Filed: 2019-12-11
Abstract: A specific nucleic acid fragment nano fluorescence trace rapid detection method based on CRISPR-Cas12g: take a specific nucleic acid fragment in a biological sample as a research object, and prepare a nucleic acid target of the biological sample, a quenching fluorescent probe, and a Cas12g ternary complex; mix the Cas12g ternary complex, the nucleic acid target, the quenching fluorescent probe, a background RNA, and an RNA enzyme inhibitor in a nuclease buffer for incubation; after the Cas12g ternary complex matches the nucleic acid target by means of identification, the Cas12g ternary complex shears the nucleic acid target, and also has a collateral non-specific trans-shear quenching fluorescent probe, so as to obtain fluorescence which can be detected; and collect fluorescence spectrum data to construct a quantitative detection model of an up-conversion nano fluorescence intensity change value and the nucleic acid targets with different concentrations, thereby realizing nano fluorescence trace rapid detection of the nucleic acid targets in the biological sample. The detection method is suitable for rapid, specific and sensitive detection of specific nucleic acid fragments in biological samples.
Patent WO-2021114129-A1 (WO)
Title: 一种用于肿瘤嗜神经侵袭机制研究的体外实验模型
Inventor: YAN MENGYING
IPC: C12M1/00
Filed: 2019-12-11
Abstract: 一种用于肿瘤嗜神经侵袭机制研究的体外实验模型，包括第一培养基供应瓶、第一泵、第一培养室、第一废液收集瓶、第二培养基供应瓶、第二泵、第二培养室、第二废液收集瓶；第一培养基供应瓶、第一泵、第一培养室和第一废液收集瓶依次连接，第二培养基供应瓶、第二泵、第二培养室和第二废液收集瓶依次连接，第一培养室和第二培养室之间设有第一阀门，第一培养室位于第二培养室的左侧。
Patent WO-2020135158-A1 (WO)
Title: Panneau d'affichage et dispositif d'affichage
Inventor: CHO EN-TSUNG
IPC: G02F1/1333
Filed: 2019-12-17
Abstract: L'invention concerne un panneau d'affichage comprenant un substrat de filtre coloré (1), un substrat de réseau (2) et une source de lumière visible (31) agencés de manière empilée en séquence. Le panneau d'affichage comprend également une source de lumière à détection de commande tactile (32) disposée sur le côté du substrat de réseau (2) opposé au substrat de filtre coloré (1) ; la direction de sortie de lumière de la source de lumière à détection de commande tactile (32) est orientée vers une première surface du panneau d'affichage ; un capteur de commande tactile (4), disposé entre le substrat de film coloré (1) et le substrat de réseau (2) ; le capteur de commande tactile (4) est utilisé pour détecter la lumière à détection de commande tactile réfléchie par la première surface du panneau d'affichage. L'invention concerne également un dispositif d'affichage.
Patent WO-2021128338-A1 (WO)
Inventor: ZHENG YAJUN
IPC: G06F3/01
Filed: 2019-12-27
Abstract: A motor vibration displacement control method, a storage medium, and an electronic device. A preset basic voltage signal is updated according to a preset limited displacement value and a specific motor system response. Furthermore, if a linear motor is driven by the updated basic voltage signal, and an oscillator cannot move from an original displacement point to the displacement limiting position, several segments of alternating positive and negative start-up voltages are added to the basic voltage signal, so that the motor is driven by the basic voltage signal to which the start-up voltage is added, and the oscillator can move from the original displacement point to the displacement limiting position. The method is a directional derivative update of the basic voltage signal, and has fast computing speed and higher efficiency. The startup is rapid, and the oscillator can achieve a maximum limited displacement.
Patent WO-2021134448-A1 (WO)
Title: Sidelink data transmission method, device, and system
Inventor: KLAINE PAULO VALENTE
IPC: H04W72/04
Filed: 2019-12-31
Abstract: The present application provides a sidelink data transmission method and device, applicable to Internet of Vehicles such as V2X, LTE-V, and V2V, or applicable to the fields such as intelligent driving and intelligent connected vehicles. The method comprises: determining a time window parameter W m 
 n  and/or a transmission parameter K m  according to a first parameter of a first channel, the time window parameter W m 
 n  being used to indicate a time window determined on an n-th time unit and identified as m, m and n being integers greater than or equal to 1, the time window parameter W m 
 n  being further used to indicate that the time window W m 
 n  comprises W m 
 n  time units used to transmit W m 
 n  pieces of sidelink information, and the transmission parameter K m  being used to indicate that compared with a previous time window of the time window W m 
 n , K m  pieces of sidelink information in the W m 
 n  pieces of sidelink information transmitted in the time window W m 
 n  are being transmitted for the first time; and transmitting the W m 
 n  pieces of sidelink information to a second terminal device according to the time window parameter W m 
 n  and the transmission parameter K m . The sidelink data transmission method improves resource utilization.
Patent WO-2021134766-A1 (WO)
Title: Method, apparatus and device for determining device state, and storage medium
Inventor: ZHANG JUN
IPC: H04L29/06
Filed: 2020-01-02
Abstract: Provided in an embodiment of the present application are a method, apparatus and device for determining a device state, and a storage medium, pertaining to the technical field of Internet of Things. The method for determining a device state provided in the embodiment of the present application comprises: sending, to an OCF resource device, state acquisition information, wherein the OCF resource device comprises a server and a cloud, and the state acquisition information is configured to acquire a connection state of a D2D communication of the server or a connection state of a D2C communication of the server; and determining whether the server is online on the basis of the acquired connection state of the D2D communication and/or the acquired connection state of the D2C communication and on the basis of a reception state of a current client. The method for determining a device state provided in the embodiment of the present application can determine whether a server capable of performing D2D communication and D2C communication at the same time is online, and further determine, according to whether the server is online, whether the service provided by the server can be effectively used, thereby increasing the adaptive flexibility of the client.
Patent WO-2021142664-A1 (WO)
Inventor: XUE CHENGUANG
IPC: H04W48/16
Filed: 2020-01-15
Abstract: 本公开提供了一种通信频点确定方法、装置、电子设备和介质，其中通信频点确定方法包括：响应于通信频点的确定请求，确定本地是否存储有用于无线电通信的通信频点的历史信道质量；如果确定本地存储了用于无线电通信的通信频点的历史信道质量，则将本地存储的通信频点的历史信道质量从高到低的顺序作为用于无线电通信的通信频点的探测顺序；基于所述探测顺序依次选择通信频点，以选择的通信频点发送下行信道质量探测信号至接收终端；接收所述接收终端针对所述下行信道质量探测信号反馈的下行信道质量探测应答。本公开提出的方法解决在确定用于无线电通信的通信频点时，需要花费大量的时间进行探测，探测效率低的技术问题。
Patent WO-2021142858-A1 (WO)
Title: Drive circuit and display device
Inventor: ZHENG SHISONG
IPC: G09G3/3216
Filed: 2020-01-20
Abstract: Disclosed in the present invention are a drive circuit and a display device. The drive circuit comprises a substrate circuit and at least one additional circuit, wherein the at least one additional circuit is connected to the substrate circuit. The substrate circuit comprises a first light emitting device, a first drive unit and a first capacitor unit. The first drive unit is respectively connected to the first light emitting device and the first capacitor unit; and the first capacitor unit is charged by means of the first drive unit until the compensation voltage value of the first drive unit is met. After the charging of the first capacitor unit is completed, the first capacitor unit is coupled with a first reference potential so that the first drive unit obtains an adjustable cross voltage, and the first drive unit outputs a stable current according to the adjustable cross voltage to drive the first light emitting device to operate. The present invention improves the problem of brightness uniformity caused by voltage drop, thereby improving the image quality of a display.
Patent WO-2021138949-A1 (WO)
Title: Collection mechanism for civil negative oxygen ion
Inventor: Zhu Bingtu
IPC: F24F13/02
Filed: 2020-01-22
Abstract: A collection mechanism for a civil negative oxygen ion, provided in a plant region (1) and comprising multiple enclosing walls (2) provided in the plant region (1) and enclosing the plant region (1) into multiple regions. The enclosing wall (2) comprises crushed soil (4) having the moisturizing function, and two brick layers (5). The crushed soil (4) is provided between the two brick layers (5). According to the collection mechanism for a civil negative oxygen ion, the arranged plant region (1), enclosing walls (2), crushed soil (4) having the moisturizing function, and brick layers (5) work in conjunction, and the enclosing wall (2) is used to divide the plant region (1) into multiple areas so as to improve the aggregation effect of negative oxygen ions, and achieve the fire prevention effect. Moreover, the crushed soil (4) can also collect water, and thus the humidity in the plant region (1) is ensured, and the aggregation effect of the negative oxygen ions is greatly improved in a high humidity environment.
Patent WO-2021155560-A1 (WO)
Title: Battery and powered apparatus provided with battery
Inventor: GUO PEIPEI
IPC: H01M2/04
Filed: 2020-02-07
Abstract: A battery, comprising a battery core and a shell assembly used for accommodating the battery core, the battery core comprising a first lug. The battery also comprises an insulating member and a conductive member, the insulating member being connected between the shell assembly and the conductive member. The shell assembly is provided with a first through hole, the insulating member is provided with a second through hole in communication with the first through hole, and the first lug is electrically connected to the conductive member. Also provided in the present application is a powered apparatus provided with the battery. The conductive member in the present application can be used for replacing an electrode column in the prior art, avoiding the electrode column occupying the internal space of the shell assembly and increasing the energy density of the battery.
Patent WO-2021159294-A1 (WO)
Inventor: LIU JIANHUA
IPC: A61B5/024
Filed: 2020-02-12
Abstract: 本申请提供了一种体征检测方法、装置（20）及设备。该方法应用于终端设备（101），终端设备（101）中设置有雷达（A）。该方法包括：获取雷达发射的发射信号、以及雷达接收到反射信号（S201），反射信号包括对象对发射信号进行反射后的信号；根据发射信号、反射信号和对象的状态，确定对象的体征信息（S202），对象的状态为静止状态或者运动状态。该方法能提高体征信息检测的准确度。
Patent WO-2021128566-A1 (WO)
Inventor: LI JILONG
IPC: G05F1/625
Filed: 2020-02-25
Abstract: Provided is a power supply circuit, comprising: a voltage division circuit, a first end of the voltage division circuit being an output end, and a second end of the voltage division circuit being grounded; a control circuit, a first end of the control circuit being connected to the output end, a second end of the control circuit being a feedback end and being connected to the voltage division circuit, and a third end of the control circuit being an input end; and a feedback capacitor, a first end of the feedback capacitor being connected to the output end, and a second end of the feedback capacitor being connected to the voltage division circuit. In the power supply circuit, the feedback capacitor is added between the output end and the feedback end, so that the voltage change situation of the output end can be rapidly provided to the feedback end, and the adjustment of an output voltage is accelerated.
Patent WO-2020192498-A1 (WO)
Inventor: TANG CHEN
IPC: G06K9/00
Filed: 2020-03-17
Abstract: Disclosed are a method and apparatus for detecting a state of holding a steering wheel by hands. The method comprises: detecting a video stream collected from a target vehicle so as to obtain a detection result; obtaining an association state, in a two-dimensional plane, of ROI region information I and ROI region information II carried in the detection result, wherein the ROI region information I is the ROI region information of the steering wheel of the target vehicle, and the ROI region information II is the ROI region information of the hands of the driver of the target vehicle; and according to the association state, determining the current state between the hands of the driver and the steering wheel of the target vehicle. The present application solves the technical problem in the prior art of failing to detect the state of holding the steering wheel by the driver in the process of driving the vehicle.
Patent WO-2020207240-A1 (WO)
Title: Quick heating module and air conditioner
Inventor: WU DUODE
IPC: H05B6/36
Filed: 2020-03-24
Abstract: Disclosed are a quick heating module (5) and an air conditioner (1000). The quick heating module (5) comprises: a refrigerant heat exchanger (54) defining a refrigerant channel; an electromagnetic induction heating piece (53), wherein the electromagnetic induction heating piece (53) is arranged on the refrigerant heat exchanger (54); and an alternating magnetic field generator (52), wherein the alternating magnetic field generator (52) is arranged close to the electromagnetic induction heating piece (53) and sends an alternating magnetic field to the electromagnetic induction heating piece (53).
Patent WO-2021036259-A1 (WO)
Title: Method and device for executing transactions in parallel in blockchain
Inventor: LIU XIAOJIAN
IPC: G06Q20/38
Filed: 2020-04-01
Abstract: A method and device for executing transactions in parallel in a blockchain. The method is executed by a first executor in a first node in a blockchain, and comprises: after performing a predetermined operation during processing of a first transaction, recording, in a shared memory, a first pending task corresponding to the first transaction and execution information corresponding to the first pending task, and placing the first transaction in a waiting process (S302); determining, from multiple pending tasks already recorded in the shared memory, whether or not a pending task that has completed a waiting process is present, wherein the multiple pending tasks are recorded by a predetermined number of executors (S304); and if it is determined that a waiting process corresponding to a second pending task is over, executing the second pending task on the basis of execution information corresponding to the second pending task, wherein the multiple pending tasks comprise the second pending task (S306).
Patent WO-2021012718-A1 (WO)
Inventor: LI ZHONGHAN
IPC: C12N5/0775
Filed: 2020-04-10
Abstract: Provided are pluripotent stem cells MDPSCs for the regeneration of dental pulp and a preparation method therefor. The MDPSCs are CD24a positive cells isolated from dental mesenchymal tissues, exhibit self-renewal ability under 3D culture conditions, and form cell pellets that positively express pluripotency-related marker genes Sox2, Nanog, Oct4 and Ki67. Pluripotent stem cells MDPSCs are successfully isolated and enriched by a 3D culture method, and characteristic surface markers of the MDPSCs are defined in combination with flow cytometry. In vivo transplantation of MDPSCs in nude mice can regenerate dental pulp, can replace traditional root canal therapy, preserves vital pulp under the premise of eliminating dental pulp inflammation, and has the ability to form a vascularized dental pulp-dentine complex.