baber/WOPTO huggingface dataset:
Patent WO-2021127992-A1 (WO)
Inventor: CHU QINGCHEN
IPC: H01Q1/02
Filed: 2019-12-24
Abstract: Provided in the present invention is a heat dissipation structure of an antenna. The antenna comprises a circuit board and a control chip provided on the circuit board, and is characterized in that the heat dissipation structure of the antenna comprises a heat dissipation base and a heat dissipation fin unit; the heat dissipation base is provided with a base wall and is provided with a mounting chamber for accommodating the antenna; the base wall comprises a first substrate, an annular panel extending from the first substrate in a direction approaching the antenna and extending into the mounting chamber, and a second substrate covering the annular panel; the heat dissipation fin unit comprises first heat dissipation fins fixed on the first substrate and extending from the first substrate in a direction away from the mounting chamber, and second heat dissipation fins located within the annular panel, fixed on the second substrate, and extending from the second substrate in a direction away from the mounting chamber; the length of the second heat dissipation fins is greater than the length of the first heat dissipation fins; and the control chip is mounted on the second substrate. On the basis of ensuring that the overall thickness remains unchanged, the present invention improves the heat dissipation efficiency at the location of the control chip. Further provided in the present invention is an antenna assembly.
Patent WO-2021128246-A1 (WO)
Title: 语音数据处理方法、装置、计算机设备及存储介质
Inventor: LIU CHANGDONG
IPC: G06F40/35
Filed: 2019-12-27
Abstract: 一种语音数据处理方法、装置、计算机设备及存储介质，对实时采集的语音数据进行检测，判断语音数据中的疑问句(S201)；再进一步对疑问句对应的语音文本进行是否符合检索条件的判断，在语音文本符合检索条件之后，再根据语音文本进行查询，得到语音文本对应的查询结果(S203)。通过对语音数据进行实时检测，提高了信息反馈的及时性，并且，设置一个检索条件对疑问句对应的语音文本进行进一步地筛选，可以筛掉一些不必要或者无意义的疑问句，可以减轻服务端的计算负担，并且，避免频繁地反馈用户不需要或者不希望反馈的信息至用户，能够提供用户真正需要反馈的信息，也保证了信息反馈的有效性，避免给用户造成不便。
Patent WO-2020220711-A1 (WO)
Title: Optical system and virtual reality device with same
Inventor: SUN QI
IPC: G02B27/01
Filed: 2019-12-27
Abstract: Disclosed are an optical system and a virtual reality device with same. The optical system sequentially comprises, in a light transmission direction, a display unit (10), a first lens (20), a first phase retarder, a second lens (30), and an optical diaphragm (40), wherein the first lens (20) comprises a first surface (21) and a second surface (22), and the second lens (30) comprises a third surface (31) and a fourth surface (32). Incident light emitted by the display unit (10) is transmitted to the fourth surface (32) from the first surface (21), and passes through a polarization reflection film on the fourth surface (32) and the first phase retarder, such that the incident light is subjected to multiple instances of reflection between the first surface (21) and the fourth surface (32) and is subjected to multiple instances of conversion in a polarization state or in a polarization direction, and is finally transmitted to the optical diaphragm (40). The problem in the prior art of the volume of virtual reality devices being large due to the large volume of optical systems, which causes a user's wearing comfort to be low, is solved.
Patent WO-2020135798-A1 (WO)
Inventor: QIN WEI
IPC: H02H3/00
Filed: 2019-12-28
Abstract: 本发明涉及电路技术领域，公开了一种保护电路、电池及飞行器。其中，保护电路用于对供电电路进行监控，包括：检测电路；开关电路，与所述检测电路连接；当所述检测电路检测到所述供电电路异常时，所述检测电路输出低电平，以使所述开关电路处于断开状态，以切断供电回路。本发明实施例提供的保护电路无需采用专用的保护芯片，可有效的节省成本；并且，还可通过调整保护电路的检测电路及开关电路的参数以适应不同的供电需要，有效提高保护的适应性及灵活性。
Patent WO-2021128405-A1 (WO)
Inventor: HU DEZHENG
IPC: H04R1/10
Filed: 2019-12-31
Abstract: La présente invention concerne un écouteur TWS, un procédé et un appareil pour réduire la consommation d'énergie d'un écouteur, ainsi qu'un support de stockage lisible par ordinateur. Le procédé pour réduire la consommation d'énergie d'un écouteur consiste à : déterminer si oui ou non un écouteur cible est dans un état hors oreille et n'est pas placé dans un boîtier de charge ; si tel est le cas, acquérir une durée de chronométrage depuis que l'écouteur cible est retiré d'une oreille ; déterminer si oui ou non la durée de chronométrage dépasse une première valeur de seuil prédéfinie ; et si la durée de chronométrage dépasse la première valeur de seuil prédéfinie, effectuer un traitement de réduction de consommation d'énergie sur l'écouteur. Selon la présente invention, la durée depuis qu'un écouteur est retiré d'une oreille est évaluée pour l'écouteur qui est retiré de l'oreille et n'est pas placé dans un boîtier de charge, de façon à effectuer un traitement de réduction de consommation d'énergie sur l'écouteur qui a été retiré de l'oreille pendant une durée relativement longue, de telle sorte qu'une consommation d'énergie inutile de l'écouteur lorsque celui-ci est dans un état de non-utilisation peut être efficacement réduite, et le temps de service effectif de l'écouteur après la charge est prolongé.
Patent WO-2021031506-A1 (WO)
Inventor: HUANG MINGYANG
IPC: G06T7/11
Filed: 2019-12-31
Abstract: L'invention concerne un procédé et un appareil de traitement d'image, un dispositif électronique, et un support d'informations, le procédé comprenant les étapes suivantes : sur la base d'une première image et d'au moins un premier masque de segmentation sémantique, générer au moins un premier bloc d'image partielle (S11) ; sur la base de la première image et d'un second masque de segmentation sémantique, générer un bloc d'image d'arrière-plan (S12) ; et fusionner le ou les premiers blocs d'image partielle et le bloc d'image d'arrière-plan pour acquérir une image cible (S13). Selon le présent procédé, sur la base des contours et de la position d'un objet cible représenté par le premier masque de segmentation sémantique, des contours et de la position d'une zone d'arrière-plan représentée par le second masque de segmentation sémantique, et d'une seconde image ayant un style cible, une image cible peut être générée, une première image ayant un coût d'acquisition inférieur peut être sélectionnée, et la première image peut être réutilisée dans la génération d'objets cibles ayant n'importe quel(le) contour ou position, ce qui permet de réduire le coût de génération d'image et d'augmenter l'efficacité de traitement.
Patent WO-2021138834-A1 (WO)
Title: Inter-rat communication techniques
Inventor: XIE LING
IPC: H04W36/00
Filed: 2020-01-08
Abstract: Enhanced inter-RAT communication operations are disclosed. In one aspect, a device may identify one or more trigger events for monitoring control signals of another network for inter-RAT procedures, such as monitoring for one or more synchronization signal blocks (SSBs). In another aspect, the device may perform a comparison of multiple SSBs. In another aspect, the device may identify one or more release conditions for releasing local settings data associated with a customized measurement gap. In another aspect, the device may send the local settings data to a server. In another aspect, the device may send an extended signaling message indicating a timing offset between network devices.
Patent WO-2020224291-A1 (WO)
Title: Advertisement monitoring method, system and apparatus, and electronic device
Inventor: SUN JIANKANG
IPC: G06Q30/02
Filed: 2020-01-08
Abstract: An advertisement monitoring method, system and apparatus, and an electronic device. The method comprises: determining a feature vector of a first advertisement media resource to be monitored (S202); receiving a feature vector and playing time information of a second advertisement media resource uploaded by a monitoring device of a target advertisement playing apparatus, the second advertisement media resource being an advertisement media resource actually played by the target advertisement playing apparatus (S204); and determining a playing condition of the first advertisement media resource on the basis of a matching relationship between the feature vector of the second advertisement media resource and the feature vector of the first advertisement media resource as well as a matching relationship between the playing time information and specified playing time information of the first advertisement media resource (S206).
Patent WO-2021155516-A1 (WO)
Title: Device and method for listen-before-talk random access with adaptive energy detection threshold selection
Inventor: LI TIAN
IPC: H04W74/08
Filed: 2020-02-05
Abstract: A method for listen-before-talk random access with adaptive energy detection threshold selection is executed by a device. Component units, such as code block groups (CBGs) in a transport block are determined to be retransmitted through a contention-based random access operation. A component unit based energy detection threshold (EDT) is selected. The EDT is associated with the component units determined to be retransmitted. The selected component unit based EDT is used to perform energy detection in an initial contention-based random access operation.
Patent WO-2020228407-A1 (WO)
Title: Charge transport apparatus and related plasma system
Inventor: LIU JIAN
IPC: H01L21/683
Filed: 2020-03-16
Abstract: Disclosed is a charge transport apparatus applied to a plasma system. The plasma system comprises a chamber and a lower electrode provided in the chamber, and the plasma system is used for processing a working piece placed on the lower electrode. The lower electrode comprises an electrode and a heater, wherein the electrode is used for generating, when the working piece is being processed, a suction force for fixing the working piece; and the heater is used for providing, when the working piece is being processed, a heat source for the working piece by means of an alternating-current power source and by means of an alternating-current voltage provided by a filtering apparatus coupled between the alternating-current power source and the heater. The charge transport apparatus is used for selectively transferring charges on a heater, and the charge transport apparatus comprises a first end point and a second end point, wherein the first end point is coupled between an alternating-current power source and the heater, and the second end point is coupled to a reference voltage end.
Patent WO-2021184214-A1 (WO)
Title: Wide-angle lens, imaging module, electronic device, and driving device
Inventor: TSAI HSIUNG-YU
IPC: G02B13/18
Filed: 2020-03-17
Abstract: A wide-angle lens (100), an imaging module (200), an electronic device (400), and a driving device (300). The wide-angle lens (100) comprises, in sequence from the object side to the image side along the optical axis, a first lens (L1) having a negative refractive power, the area on the object side surface near the optical axis being convex and the area on the image side surface near the optical axis being concave; a second lens (L2) having a negative refractive power and having a concave object side surface; a third lens (L3) having a positive refractive power; a fourth lens (L4) having a negative refractive power and having a concave image side surface; a fifth lens (L5) having a positive refractive power and having a convex object side surface; a sixth lens (L6) having a positive refractive power; and an optical stop (STO) provided on the object side of the sixth lens (L6). When satisfying the relational expression, -2×10  -6 /k<dn5/dt5<4.5×10  -6 /k, the wide-angle lens (100) can achieve a wide angle of view and a high resolving power, and can also achieve miniaturization and reduce the impact of the ambient temperature on the imaging quality.
Patent WO-2021189164-A1 (WO)
Title: 一种具有缓冲起落架的运输无人机
Inventor: YANG ZHE
IPC: B64C27/00
Filed: 2020-03-22
Abstract: 本发明公开了一种具有缓冲起落架的运输无人机，具有机架的无人机本体，还包括运输架和起落架，所述运输架包括底板、捆扎带和具有公扣和母扣的插扣，所述捆扎带固定连接在机架上，插扣中的公扣和母扣分别固定连接在捆扎带的两端，在底板上设有安装槽，捆扎带穿过所述安装槽，且捆扎带上的公扣与母扣相互插接；所述起落架包括起落臂、扭簧和滚轮，在机架上设有两根安装杆，每根安装杆上设置一根起落臂和一个扭簧，扭簧的一端抵触在安装杆上，另一端抵触在起落臂上，滚轮转动连接在起落臂的底端。本发明结构设计合理，缓冲效果好，便于物资运输，使用效果好。
Patent WO-2021196201-A1 (WO)
Title: 激光测距装置、激光测距方法和可移动平台
Inventor: HONG XIAOPING
IPC: G01S7/48
Filed: 2020-04-03
Abstract: 本发明提供一种激光测距装置、激光测距方法和可移动平台，所述激光测距装置包括发射模块和接收模块，其中：所述发射模块包括发射电路和发射光学系统，所述发射电路用于发射激光脉冲，所述发射光学系统用于发散所述激光脉冲，以使其覆盖指定的视场区域；所述接收模块包括接收电路和接收光学系统，所述接收电路包括工作在线性模式下的APD阵列，用于接收所述激光脉冲经被测物反射回的至少部分回光脉冲并将其转换为电信号，所述接收光学系统用于将所述回光脉冲汇聚到所述APD阵列上。本发明采用工作在线性模式下的APD阵列，测距量程大，动态范围大，信噪比高，可以有效地减小环境光噪声的干扰，能够适应复杂的使用环境。
Patent WO-2021073061-A1 (WO)
Inventor: LUO YUJUN
IPC: H02P27/06
Filed: 2020-04-13
Abstract: A frequency converter controlling method and a frequency converter. The frequency converter controlling method comprises: measuring an electrical parameter of a bus of a frequency converter (S101); and if the electrical parameter of the bus is abnormal, switching the frequency converter to a power generation mode so as to adjust, according to a target bus voltage value, the voltage and phase of three-phase electric power outputted by the frequency converter to a motor (S102). The electrical parameter of the bus is measured, such that the frequency converter can be switched to a power generation mode if the electrical parameter is abnormal, thus adjusting the voltage and phase of the outputted three-phase electricity, and maintaining reasonable voltage and phase differences between the voltage and phase and a counter-electromotive force of the motor. In this way, current harmonics and power factors of the motor are optimized, currents of the motor are ensured to be sinusoidal, and heat generation of the motor is controlled to be within a reasonable range, thereby improving the reliability of the motor.
Patent WO-2021207946-A1 (WO)
Title: Data transmission method, terminal device, and network device
Inventor: XING JINQIANG
IPC: H04W72/04
Filed: 2020-04-14
Abstract: The present application relates to a data transmission method, a terminal device, and a network device. The method comprises: a first communication device sends at least two types of capacity levels of data and first indication information to one or more terminal devices, the first indication information comprising capacity level information respectively corresponding to the at least two types of capacity levels of data. Utilization of embodiments of the present application can improve the efficiency of data transmission.
Patent WO-2021212492-A1 (WO)
Inventor: LI JUNLIANG
IPC: G06F16/9535
Filed: 2020-04-24
Abstract: The present application relates to the technical field of mobile terminals. Disclosed are an information pushing method and apparatus, an electronic device, and a computer-readable medium. The method comprises: obtaining usage data of a plurality of applications within a preset duration; sorting, according to the size of the usage data of each application, the plurality of applications in sequence to obtain a sequence to be selected; modifying the usage data of each application into reference data, wherein the reference data of each application is different, and a difference value between the reference data of two adjacent applications falls within an assigned numerical range; determining, according to the reference data, push content corresponding to an application to be pushed; and displaying the push content on a user terminal, such that the difference between the data of respective applications is maintained within an assigned numerical range, thereby enabling correction of false data to that within the range of an overall data change trend, thus causing the application to be pushed determined according to the reference data to be more reasonable and accurate.
Patent WO-2020216363-A1 (WO)
Inventor: TANG WANFU
IPC: F01N3/01
Filed: 2020-04-24
Abstract: A system and method for processing VOC gas in engine tail gas, the system for processing VOC gas in engine tail gas comprising: an inlet, an outlet, and a flow channel between the inlet and the outlet. The system also comprises an ultraviolet device (4) and a tail gas electric field device (5), and the ultraviolet device (4) and the tail gas electric field device (5) are sequentially arranged along the flow channel from the inlet to the outlet. The tail gas electric field device (5) comprises: an electric field device entrance (51), an electric field device outlet (52), an electric field cathode (5081) and an electric field anode (5082), the electric field cathode (5081) and the electric field anode (5082) being used to generate an electric field for ionization and dust removal.
Patent WO-2021135003-A1 (WO)
Inventor: FENG FAN
IPC: E21B43/30
Filed: 2020-04-28
Abstract: 一种水压致裂与毫秒微差爆破协同建造干热岩人工热储的方法被公开。该方法包括：首先确定干热岩目标层深度和范围；然后将注水井（1）与生产井（2）施工至干热岩目标层（3）；在目标层内施工多个平行式水平钻孔（4）以连通注水井（1）与生产井（2）；在群孔内采用分段式水压致裂技术使孔壁周边产生一定程度的裂缝；随后，在群孔内安装药卷，采用毫秒微差爆破技术对钻孔进行爆破；最后，从注水井（1）向目标层注入大量常温水，通过人工热储充分地进行热交换，实现固态热向液态热转变，并从生产井采出高温水及过热水蒸气。该方法实现了水压致裂与微差爆破技术的有机结合，可最大限度地建造干热岩人工热储，应用前景广泛。
Patent WO-2020228559-A1 (WO)
Inventor: CHEN LIJUAN
IPC: A61K101/00
Filed: 2020-04-30
Abstract: Provided is a radioactive particle, comprising a porous silicon dioxide particle and at least one type of radionuclide precipitate accommodated in the pores of the porous silicon dioxide particle. Said porous silicon dioxide particle is hydrophilic, and said radionuclide precipitate is formed by reacting positive ions with negative ions, said positive ions and/or negative ions containing radionuclides. The radioactive particle has a stable structure, is easy and practical, and can carry radionuclide precipitates containing different radionuclides. In addition, the release rate of the radionuclides is low, and the present invention has a wide application prospect. Also provided are a preparation method for the radioactive particle, and uses of the radioactive particles or the radioactive particles prepared using the preparation method therefor in medications for treating tumors.
Patent WO-2021017563-A1 (WO)
Inventor: ZHANG XUEJI
IPC: H02J5/00
Filed: 2020-05-08
Abstract: 本申请实施例提供了一种供电设备及控制方法，供电设备包括第一AC/DC单元和第二AC/DC单元，第一AC/DC单元的输入端和第二AC/DC单元的输入端连接至交流输入母线，第一AC/DC单元的输出端连接至第一直流输出母线，第一AC/DC单元为稳定输出的，第二AC/DC单元的输出端连接至第二直流输出母线；通过多个AC/DC单元输出至多条直流输出母线分别为不同负载供电，可以针对不同负载配置相应的母线电压，满足不同负载升压需求。供电设备还包括双向DC/DC单元和备电单元，双向DC/DC单元连接于各直流输出母线之间，备电单元输出端连接至第一直流输出母线，能够实现统一备电，统一管理。
Patent WO-2020253529-A1 (WO)
Inventor: LIU ZHENG
IPC: H04W24/02
Filed: 2020-06-03
Abstract: Disclosed are a method and apparatus for use in a communication node of wireless communication. The method comprises: the communication node receives first information; determine a target measurement interval which is one of X alternative measurement intervals; send a first signal which occupies a target time-frequency resource block; monitor a first type of signaling in a target time window. The X alternative measurement intervals have one-to-one correspondence to X time interval lengths, respectively. The first information is used for determining the time interval length corresponding to each of the X alternative measurement intervals. The time interval length between the start point and the reference point of the target time window is equal to a target time interval length which is the time interval length corresponding to the target measurement interval in the X time interval lengths. The position of the target time-frequency resource block in a time-frequency domain is used for determining the reference point. The present application improves the random access performance.
Patent WO-2020244558-A1 (WO)
Title: Method for identifying aircraft door, apparatus, electronic device and storage medium
Inventor: DENG LAN
IPC: G06K9/32
Filed: 2020-06-03
Abstract: The present disclosure relates to a method for identifying an aircraft door, an apparatus, an electronic device and a storage medium. The method for identifying an aircraft door includes: acquiring a target aircraft image; identifying a region of interest of a door in the target aircraft image according to features of an aircraft door; identifying a bottom of the door in the region of interest of the door according to features of the bottom of the aircraft door to obtain a first bottom image; calculating a spatial position of an aircraft door sill according to the first bottom image. The identification of aircraft door is achieved through machine vision, which avoids the problem of poor universality caused by the need to set a special sign on the aircraft when identifying aircraft door. The accurate positioning of the door is realized, which is convenient for automatic boarding bridge boarding.
Patent WO-2020259313-A1 (WO)
Inventor: HUANG TAO
IPC: D06F39/02
Filed: 2020-06-12
Abstract: Provided is a laundry treatment apparatus, comprising a locking device, an accommodating component (1), and a laundry treatment agent feeding device arranged in the accommodating component. The laundry treatment agent feeding device is connected to the accommodating component in a sliding manner, the locking device is arranged between the accommodating component and the laundry treatment agent feeding device, the locking device is configured to be capable of preventing, when in a locked state, the laundry treatment agent feeding device from being disengaged from the accommodating component, and the locking device is further configured to allow, when in an unlocked state, the laundry treatment agent feeding device to be disengaged from the accommodating component. When in a locked state, the locking device can prevent the laundry treatment agent feeding device from being disengaged from the accommodating component, thereby eliminating potential safety hazards; and after the locking device is converted from a locked state into an unlocked state, the laundry treatment agent feeding device can be removed from the accommodating component so as to clean or maintain the laundry treatment agent feeding device, etc., thereby improving the user experience.
Patent WO-2020253629-A1 (WO)
Inventor: JIE ZEQUN
IPC: G06V10/26
Filed: 2020-06-12
Abstract: The present application relates to a detection model training method and apparatus, a computer device, and a storage medium, relating to machine learning in artificial intelligence. The method comprises: obtaining a candidate image area set obtained by segmenting a first sample image; obtaining a first relation degree corresponding to each candidate image area, the first relation degree being a relation degree, about the circumstance that the candidate image area comprises a target object, output after the candidate image area is input into a first detection model; obtaining a second relation degree corresponding to each candidate image area, the second relation degree being a relation degree, about the circumstance that the candidate image area comprises the target object, output after the candidate image area is inputted into a second detection model; obtaining a relation degree change value according to the first relation degree and the second relation degree, and screening out a target image area comprising the target object from the candidate image area set according to the relation degree change value; and performing model training according to the target image area to obtain a target detection model.
Patent WO-2021143040-A1 (WO)
Title: Method for implementing post-quantum key exchange protocol and application thereof
Inventor: LIU DONGSHENG
IPC: H04L9/08
Filed: 2020-06-15
Abstract: The present invention relates to the field of information security algorithm implementation, specifically relates to a method for implementing a post-quantum key exchange protocol and an application thereof, and provides a new public polynomial generation method, thereby simplifying a key exchange flow, reducing the time required for key exchange, and reducing the bandwidth required for data transmission from a server to a client. Next, by means of a new data exchange solution, specifically by means of a handshake signal, calculation flows at the two ends are kept synchronous, thereby ensuring that the server and the client are always in the same key exchange process. In addition, by sending client information twice, the transmission bandwidth is further reduced. According to the present invention, by designing a state synchronization mechanism of the client and the server, Trivium modules at the two ends are ensured to be in the same state at the beginning of key exchange each time, the modules are prevented from being reinitialized, and the operation efficiency of the whole system is improved.