baber/WOPTO huggingface dataset:
Patent WO-2021226741-A1 (WO)
Title: Surface coupling induced ionization technology, and plasma and plasma device corresponding thereto
Inventor: ZHANG LANDER
IPC: H05H1/46
Filed: 2020-05-09
Abstract: Provided are a surface coupling induced ionization method, and a plasma device. The method includes the following steps: (1) feeding a first beam of electromagnetic waves into a material via a free space or a waveguide, so as to excite surface plasma waves; introducing into the surface of the material target molecules to be ionized, and by means of controlling the interaction, coupling electrons of the target molecules with surface plasmon polaritons on the material, and inducing the target molecules to be ionized; (2) then synchronously feeding, via the free space or the waveguide, a second beam of electromagnetic waves and subsequent electromagnetic waves into an ionization region of the target molecules on the surface of the material, such that the ionized target molecules absorb the electromagnetic waves, and the ionization degree of the target molecules is improved; and (3) releasing the target molecules in the form of bulk phase plasma to realize surface coupling induced ionization.
Patent WO-2021226755-A1 (WO)
Title: Antenna for a wireless communication device and such a device
Inventor: KADICHEVITZ MICHAEL
IPC: H01Q13/10
Filed: 2020-05-09
Abstract: The invention relates to an antenna for a wireless communication device, such as a Wi-Fi access point. The antenna comprises an electrically conductive radiation structure (120) defining a plurality of radially extending radiation slots (121a-f), wherein each of the plurality of radially extending radiating slots (121a-f) has an open outer end at a perimeter (127) of the electrically conductive radiation structure (120) and defines a radiation portion of the electrically conductive radiation structure (120). Moreover, the antenna comprises a feeding network (130) configured to feed a RF signal to the electrically conductive radiation structure (120), wherein the feeding network (130) comprises a plurality of feeding arms (131a-f) configured to feed the RF signal into each of the plurality of radiation portions of the electrically conductive radiation structure (120) for exciting each of the radiation portions to emit electromagnetic waves. The antenna further comprises a grounding structure (101) defining an electrically conductive grounding surface, wherein the electrically conductive grounding surface is spaced from and faces the plurality of radiation portions of the electrically conductive radiation structure (120) for guiding the electromagnetic waves emitted by the plurality of radiation portions. The invention provides an antenna with a low radiating angle and a small build height, which may be advantageously employed, in particular, in an enterprise Wi-Fi access point.
Patent WO-2021226812-A1 (WO)
Title: Mechanical arm and storage device
Inventor: LUO HUI
IPC: B65G1/04
Filed: 2020-05-12
Abstract: Disclosed are a mechanical arm and a storage device. The mechanical arm comprises: a rack; a first moving assembly, which is slidably connected to the rack and comprises a first power member and a connecting member arranged on the first power member, the connecting member comprising a first connecting member and a second connecting member, which are arranged at an included angle; a second moving assembly, which is slidably connected to the first connecting member and comprises a second power member and a moving member arranged on the second power member; and a third moving assembly, which is slidably connected to the second connecting member and comprises a third power member and a mechanical arm body arranged on the third power member.
Patent WO-2020238667-A1 (WO)
Inventor: ZHENG ZHONG
IPC: G06F16/29
Filed: 2020-05-18
Abstract: A map generation method, a traffic analysis method, a device, and a storage medium. The map generation method comprises: selecting multiple target intersections from a specified area (100); for at least two target intersections, determining a connection road section between the at least two target intersections (101); determining at least one target area on the basis of the connection road section between the at least two target intersections, wherein each target area is defined on the basis of at least one connection road section (102); and generating a target map corresponding to the specified area according to the multiple target intersections, the connection road section between the at least two target intersections, and the at least one target area (103). A target map obtained in this way can focus on a main road network in a specified area, and less focus on other detailed road networks in the specified area which have little influences on traffic analysis; thus, when performing traffic analysis on the basis of the target map, the amount of computation can be greatly reduced while ensuring the accuracy, thereby improving the traffic analysis efficiency.
Patent WO-2021184530-A1 (WO)
Title: Reinforcement learning-based label-free six-dimensional item attitude prediction method and device
Inventor: JI XIANGYANG
IPC: G06T7/73
Filed: 2020-05-20
Abstract: A reinforcement learning-based label-free six-dimensional item attitude prediction method and device. The method comprises: obtaining a target image (14) for prediction, the target image (14) being a two-dimensional image (201) comprising a target object; performing, according to the target image (14), attitude prediction using a pre-trained attitude prediction model (12), so as to obtain a prediction result (16), the attitude prediction model (12) being a model (202) obtained by performing reinforcement learning according to a sample image; and determining, according to the prediction result (16), a three-dimensional position and a three dimensional direction (203) of the target object. The attitude prediction model (12) is trained by introducing reinforcement learning, and attitude prediction is performed according to the target image (14) by using the pretrained attitude prediction model (12), so that the problem of six-dimensional item attitude estimation based on a two-dimensional image can be solved when there is no real attitude labelling, and the prediction effect of label-free six-dimensional item attitude prediction is ensured.
Patent WO-2020238738-A1 (WO)
Title: 通信网络中信标帧的通信及基站同步的方法和装置
Inventor: TAO ZHEN
IPC: H04W8/14
Filed: 2020-05-21
Abstract: 本申请实施例提供了通信网络中信标帧的通信及基站同步的方法和装置，所述方法包括：接收终端发送的第一请求消息，第一请求消息包括信标帧信道查询信息；根据第一请求消息，确定终端对应的归属基站以及归属基站对应的信标帧信道参数集；向终端发送第一请求消息对应的第一应答消息，第一应答消息包括信标帧信道参数集，信标帧信道参数用于使得终端按照信标帧信道参数集接收归属基站发送的信标帧。通过本申请实施例，实现了信标帧收发不依赖于基站时间同步，保证了在相邻基站没有进行时间同步的情况下，终端会被告知其当前归属的基站信息，使得相邻基站之间的信标帧不会经常发生冲突和干扰，终端也不会被其他基站发送的信标帧所误导。
Patent WO-2021109526-A1 (WO)
Inventor: WU QISONG
IPC: G01S7/292
Filed: 2020-06-09
Abstract: Provided are a vital sign signal enhancement method and device, and extraction method and device based on a millimeter-wave radar. The enhancement method comprises the steps that: a multi-antenna radar continuously receives N echo signals, the echo signals being echoes of a target for a radar transmitting signal; perform null filtering on the echo signals to remove a zero-frequency component; and establish a multi-channel Kalman smoothing model by using the signals which are received at the same moment and are subjected to null filtering as an observed quantity to obtain enhanced vital sign signals. The extraction method further comprises the steps of: performing Fourier transform on the enhanced vital sign signals to a frequency domain; determining, within a preset frequency range, a range where respiratory frequency and heartbeat frequency are located according to frequency spectrum data comparison between amplitude and a preset threshold, and then determining a vital characteristic value. The methods and devices can improve a signal-to-noise ratio of the radar receiving echoes when a vital signal is too weak or the interference of the environmental noise is too large.
Patent WO-2021248486-A1 (WO)
Inventor: YANG ZHE
IPC: H01Q1/24
Filed: 2020-06-12
Abstract: Disclosed is a 5G base station antenna having a positioning apparatus in the technical field of 5G base stations. The bottom of the antenna housing is provided with a positioning block; the middle of the positioning block is provided with a connecting mechanism; the left and right sides of the connecting mechanism are provided with connecting plates; the left end of each connecting plate is provided with a positioning plate; the connecting mechanism comprises a body, the left side of the body is provided with a first clamping block, and the right end of the first clamping block is provided with a first reset spring; the right side of the body is provided with a second clamping block, and the right end of the second clamping block is provided with a second reset spring. The first clamping block and the second clamping block clamp the inner wall of the 5G antenna, and then the first clamping block and the second clamping block are reset by means of the reset springs, so that the antenna is simple in operation during connection and fixing, and can be quickly mounted, thereby improving the operation efficiency of mounting of the 5G antenna.
Patent WO-2022000284-A1 (WO)
Title: 阵列基板及其显示面板和显示装置
Inventor: ZHAO SHUANG
IPC: H01L51/50
Filed: 2020-06-30
Abstract: 本公开涉及一种阵列基板及其显示面板和显示装置。所述阵列基板包括：衬底；设置在所述衬底上的像素阵列，其包括排布为多行多列的多个子像素；多对扫描信号线，其沿所述行方向延伸且沿所述列方向彼此间隔设置；以及复位电源信号线和数据信号线，其沿列方向延伸。
Patent WO-2021051963-A1 (WO)
Title: Voltage clamping circuit, and buck converter
Inventor: YAN ZHIYUE
IPC: H02M3/155
Filed: 2020-07-06
Abstract: A voltage clamping circuit and a buck converter. The voltage clamping circuit comprises: a timer (101), a control unit (102), and a signal generation unit (103). The timer is connected to the control unit. The signal generation unit is used to generate an incremental signal. The control unit is used to receive a first voltage input to the control unit, and control, if a time of the timer has not reached a pre-determined time, an input terminal of the control unit to be connected to an output terminal of the signal generation unit, so as to receive the incremental signal generated by the signal generation unit and to control the first voltage to change along with the incremental signal; and/or the control unit is used to control, upon the time of the timer reaching the pre-determined time, the input terminal of the control unit to receive a constant voltage, and control the first voltage to decrease if the first voltage is greater than the constant voltage. The invention integrates the control unit, the timer, and the signal generation unit into the same circuit, thereby lowering circuit complexity.
Patent WO-2021008458-A1 (WO)
Inventor: LIU SHAOBIN
IPC: G10L15/26
Filed: 2020-07-10
Abstract: A method for voice recognition via an earphone is provided. The method includes: turning on a first microphone (S401); operating the first microphone (S402);receiving a first trigger signal (S403); receiving a first audio data via the first microphone and buffering the first audio data in response to the first trigger signal (S404); receiving a second trigger signal (S405); receiving a second audio data via the first microphone and recognizing whether the first audio data contains data of a wake-on-voice word in response to the second trigger signal (S406); combining the first audio data with the second audio data (S407); recognizing the combined audio data (S408).
Patent WO-2022006985-A1 (WO)
Title: Loudspeaker
Inventor: ZENG JIAN
IPC: H04R9/06
Filed: 2020-07-17
Abstract: Provided is a loudspeaker, comprising a frame, and a vibration system and a magnetic circuit system supported and fixed on the frame. The vibration system comprises a diaphragm fixed on the frame, a voice coil fixed on the diaphragm, and a flexible circuit board which is fixed on the side of the frame away from the diaphragm and introduces an external electrical signal to the voice coil. The flexible circuit board comprises a first flexible circuit board and a second flexible circuit board symmetrically arranged on two opposing sides of the voice coil along a first direction. The external electrical signal is introduced to the voice coil via the first flexible circuit board. The diaphragm utilizes a first bending ring section and a second bending ring section having different rigidities, and the first bending ring section having a greater rigidity is arranged opposite the first flexible circuit board which introduces the external electrical signal to the voice coil, so as to compensate for sway caused by reduction in the rigidity of the first flexible circuit board which is softened by heat generation caused by an alternating current, thereby improving loudspeaker high order and pure tone problems etc.
Patent WO-2021017908-A1 (WO)
Title: Visual optical imaging system and display device
Inventor: JIN YUNFENG
IPC: G02B27/01
Filed: 2020-07-17
Abstract: A visual optical imaging system (100), comprising a refractive lens (10) and a reflective mirror (20). The refractive lens (10) comprises a light entrance surface (12) and a light exit surface (14). An imaging light enters from the side of the light entrance surface (12), and emits from the side of the light exit surface (14). After exiting, the imaging light enters the human eye (O) and forms a first image (C'). The reflective mirror (20) is arranged around the outer edge of the light exit surface (14), comprises a reflective surface (22), and is used for reflecting some of imaging light emitted from the light exit surface (14). The reflected imaging light enters the human eye and forms a second image (D'). The second image (D') is formed on the periphery of the first image (C'), and forms a complete image with the first image (C'). The visual optical imaging system (100) can be provided in head-mounted display devices such as a blindfold and a helmet. The reflective mirror (20) is arranged on the outer edge of the refractive lens (10), so that the imaging light that cannot be converged into the human eye (O) by means of the refractive lens (10) is converged into the human eye (O) by means of the reflective mirror (20) for imaging, which increases the field of view of a user and expand the visual range.
Patent WO-2022027370-A1 (WO)
Inventor: WU YEDAN
IPC: H04W24/02
Filed: 2020-08-05
Abstract: 本申请提供了一种移动性测量方法及装置，以有助于解决现有技术中终端设备移动性测量有效性问题。该方法包括：网络设备向终端设备发送消息，该消息包含多套测量配置信息；终端设备基于当前位置和/或当前时间，将来自网络设备的多套测量配置中的一套用于移动性测量。通过该方法，提高了移动性测量的有效性，从而有利于终端设备获得好的服务。
Patent WO-2021036904-A1 (WO)
Inventor: LIU SHAOLI
IPC: G06N3/04
Filed: 2020-08-20
Abstract: The present disclosure relates to a data processing method, apparatus, computer device, and storage medium. A board card disclosed thereby comprises: a storage device, an interface apparatus, a control device, and an artificial intelligence chip comprising a data processing apparatus; the artificial intelligence chip is separately connected to the storage device, the control device, and the interface apparatus; the storage device is used for storing data; the interface apparatus is used for achieving data transmission between the artificial intelligence chip and an external device; the control device is used for monitoring the state of the artificial intelligence chip. In the data processing method, apparatus, computer device, and storage medium provided by the embodiments of the present disclosure, corresponding quantization parameters are used to quantize data to be quantized; the above ensures accuracy while also reducing the storage space occupied by storing data, ensuring the accuracy and reliability of computation results and improving the efficiency of computation.
Patent WO-2021077883-A1 (WO)
Title: Method and apparatus for displaying online document, electronic device, and storage medium
Inventor: XU YU
IPC: H04L29/08
Filed: 2020-08-21
Abstract: Disclosed are a method and an apparatus for displaying an online document, an electronic device, and a storage medium. The method for displaying an online document comprises: when receiving an interactive command for a first user by means of an online document, generating an online document notification message in an instant messaging session list of the first user, the interactive command comprising a second user mentioning the first user or the second user mentioning the content edited by the first user in the online document; when receiving the command triggering the online document notification message, acquiring a target link address; and, by means of a document container, jumping to the target link address in the instant messaging window and displaying the online document in the instant messaging window, the document container being integrated into the instant messaging framework.
Patent WO-2022036714-A1 (WO)
Inventor: XU YOU
IPC: G01S17/08
Filed: 2020-08-21
Abstract: A laser ranging module, a ranging device (100), and a mobile platform. The method comprises: continuously transmitting at least two laser pulse signals according to a preset time interval (S610); receiving return light pulse signals, and determining the time of reception of the return light pulse signals (S620); determining, in the return light pulse signals according to the preset time interval and the time of reception, effective return light pulse signals reflected by the at least two laser pulse signals by means of a measured object (S630); and determining a distance between the ranging device (100) and the measured object according to the time of reception of the effective return light pulse signals (S640). The at least two laser pulse signals are continuously transmitted, and the effective return light pulse signals in the return light pulse signals are extracted according to the time of reception of the return light pulse signals, so that crosstalk signals are effectively recognized and filtered, and the robustness and anti-interference capability of the ranging device (100) are improved.
Patent WO-2021196507-A1 (WO)
Inventor: ZHAO WANG
IPC: G06F13/32
Filed: 2020-08-24
Abstract: A hardware acceleration-based automatic SPI reading control system and method. The automatic reading control system comprises an SPI module, an APB interface module, an interruption generation module, a DMA controller, a state scheduling control module, a register group module, a count signal generation module, a transmission data buffer and a receiving data buffer. The state scheduling control module, the register group module and the count signal generation module form a state machine system; the state scheduling control module, according to the configuration information of the register group module and the count timing information of the count signal generation module, controls the timed batch automatic reading of SPI sensor data. The automatic reading control system uses the described modules to perform hardware acceleration instead of using software algorithms, makes best use of the superior processing speed inherent to hardware, reduces the heavy use by a CPU of software-based interruption and delay programs, reduces the software processing burden of a CPU and realizes the technical effect of hardware acceleration.
Patent WO-2022040897-A1 (WO)
Inventor: LIU YANG
IPC: H04W76/28
Filed: 2020-08-25
Abstract: Embodiments of the present invention relate to a transmission scheduling method and apparatus, a communication device, and a storage medium. The base station performs uplink pre-scheduling on the base station, and adjusts a time interval for performing the uplink pre-scheduling on the basis of a receiving condition of uplink data on a resource scheduled by the uplink pre-scheduling for a predetermined number of times.
Patent WO-2022041277-A1 (WO)
Inventor: GUO NA
IPC: H03L7/08
Filed: 2020-08-31
Abstract: 一种锁相环（10）和射频收发机，涉及无线通信领域，用于降低除法器（35）和电荷泵（32）的噪声，降低工作在小数频点的锁相环（10）的相位噪声。锁相环（10）包括：相位检测器（31）、电荷泵（32）、低通滤波器（33）、压控振荡器（34）和除法器（35）；压控振荡器（34）输出振荡信号；除法器（35）接收振荡信号，输出第一分频信号（DIV1）和第二分频信号（DIV2）；相位检测器（31）接收参考信号（REF）、第一分频信号（DIV1）和第二分频信号（DIV2），基于第一分频信号（DIV1）和第二分频信号（DIV2）中的一个以及参考信号（REF），输出电荷泵控制信号；电荷泵（32）包括耦合于电荷泵（32）的输出端的可变电流源（A0）和并联的第一电流源单元（321）；第一电流源单元（321）包括串联的固定电流源（A1-AM）和开关（K1-KM），可变电流源（A0）接收偏移控制信号，偏移控制信号用于调节可变电流源（A0）的电流大小；电荷泵控制信号用于控制第一电流源单元（321）的开关（K1-KM）的通断；低通滤波器（33）用于过滤电荷泵（32）的输出电流后输出给压控振荡器（34）。
Patent WO-2021232636-A1 (WO)
Title: Led module and led lamp
Inventor: WAN CHANGWEI
IPC: F21K9/20
Filed: 2020-09-17
Abstract: Disclosed in the present application are an LED module and an LED lamp. The LED module comprises a mounting member, an optical lens, and retaining clamp rings; mounting columns are provided on the optical lens, and through holes are formed in the mounting member; one end of each mounting column penetrates through the corresponding through hole to be inserted into the retaining clamp ring, and the retaining clamp ring can lock the mounting column and abut against the mounting member, so that the optical lens is fixed on the mounting member.
Patent WO-2022011827-A1 (WO)
Title: Method for optimizing loss function by means of error cause reinforcement
Inventor: YU XIAOYU
IPC: G06K9/62
Filed: 2020-09-18
Abstract: A method for optimizing a loss function by means of error cause reinforcement. An optimized loss function is named as corloss and is realized by means of adding a penalty term on the basis of an original cross entropy loss function. The penalty term includes the following three modules: a penalty degree adjustment factor T, which is used for adjusting the strength of the influence of a correlation on the cross entropy loss function, wherein the T value can be set according to an actual situation when a model is trained; a correlation X ijd  between categories of a data set, wherein outputs of all object categories are tested by means of a preliminary model, and the correlation X ijd  is obtained after calculation using an information entropy formula; and a probability P Yijd  of a correlated category, i.e. the probability of a target object being recognized as an object category correlated thereto during a training process, wherein the probability is not a fixed value and is dynamically adjusted according to each training situation of the model. By means of adding a penalty, the object recognition precision of a model is improved, and the recognition accuracy of a deep learning network model can be improved.
Patent WO-2021189808-A1 (WO)
Title: 室内机、空调器及空调器的控制方法
Inventor: LIAO WANLEI
IPC: F24F13/14
Filed: 2020-10-10
Abstract: 一种室内机、空调器及空调器的控制方法，室内机包括壳体（10），壳体(10)具有风道结构，风道结构具有风口，第一导风部(20)与风道结构可活动地相连接，多个第二导风位置中包括第二导风部(30)与风道结构相连接以围设成密封通道的密封导风位置；当风口为进风口时，控制第一导风部(20)和所述第二导风部(30)中至少一个的导风位置，可增加进风口的进风量，从而使得该室内机能够实现快速制冷和制热，进一步地，该室内机还可以通过控制第一导风部(20)的导风位置改变气流的出风方向，能够避免室内机在制冷模式时冷风直吹人的情况，同时还能够使得室内机在制热模式时，实现暖流垂直落地的作用，有效地提高了用户的使用体验。
Patent WO-2022077171-A1 (WO)
Title: Amélioration de commutation d'antenne de transmission de signal de référence de sondage (srs)
Inventor: ZHANG YUSHU
IPC: H04L5/00
Filed: 2020-10-12
Abstract: L'invention concerne des appareils, des systèmes et des procédés de commutation d'antenne de transmission SRS. Un équipement utilisateur peut transmettre, à une station de base, un message de capacité indiquant une configuration d'antenne associée à une commutation d'antenne de transmission SRS, par exemple, par l'intermédiaire d'une signalisation de commande de ressources radio (RRC). Le message de capacité peut indiquer au moins un parmi (et/ou un ou plusieurs parmi) un point de transmission (1T) et six points de réception (6R) de configuration d'ensemble de ressources de signal SRS, une configuration d'ensemble de ressources 2T6R SRS , une configuration d'ensemble de ressources 2T8R SRS et/ou une configuration d'ensemble de ressources 4T8R SRS. L'équipement utilisateur peut recevoir, en provenance de la station de base, un message de configuration, par exemple, par signalisation de commande RRC. Le message de configuration peut indiquer une configuration de commutation d'antenne de transmission SRS sur la base, au moins en partie, du message de capacité. L'équipement utilisateur peut transmettre, à la station de base, un ou plusieurs signaux SRS, par exemple, selon la configuration de commutation d'antenne de transmission SRS.