baber/WOPTO huggingface dataset:
Patent WO-2022141357-A1 (WO)
Title: 一种防冲击自动分流的led水下灯
Inventor: YAN GANGQIANG
IPC: F21V21/00
Filed: 2020-12-31
Abstract: 一种防冲击自动分流的LED水下灯，包括LED灯（1）、套设在LED灯（1）上绕LED灯（1）转动的防冲击结构以及固定LED灯（1）的安装基座（4）；防冲击结构包括分流结构（2），分流结构（2）包括套设在LED灯（1）上的套筒（21）以及设置在套筒（21）上的若干异形导流片（22）；若干异形导流片（22）沿套筒（21）轴心为极轴均匀阵列布置在套筒（21）的外壁上，异形导流片（22）沿套筒（21）轴向设置，异形导流片（22）一侧为内凹面（221），另一侧为外凸面（222）；所有异形导流片（22）内凹面（221）承受的冲击力总和大于所有外凸面（222）承受的冲击力总和，进而推动分流结构（2）转动，从而改变水流冲击的方向以实现自动分流。这种防冲击自动分流的LED水下灯，降低了水流对LED深水灯的冲击，提高了LED深水灯的使用寿命，维修更换方便快捷简单，降低了水草对LED深水灯正常照明的影响。
Patent WO-2021159903-A1 (WO)
Title: Window cleaning apparatus and method, and underwater device
Inventor: SUN CAIMING
IPC: B08B3/02
Filed: 2021-01-13
Abstract: A window cleaning apparatus, a window cleaning method using a window cleaning apparatus, and an underwater device. The window cleaning apparatus comprises: a cleaning brush (2) and a scraping arm (3); the scraping arm (3) comprises: a first connecting rod (301), a bending and extending mechanism (302), a second connecting rod (303) and a scraping arm drive system (304); a second end of the first connecting rod (301) is hinged to a first end of the second connecting rod (303); the cleaning brush (2) is hinged to a first end of the first connecting rod (301), and the rotation track thereof and the rotation track of a hinge joint (a) between the second end of the first connecting rod (301) and the first end of the second connecting rod (303) are both located in a first plane or are parallel to the first plane; the second connecting rod (303) can be driven to rotate by the scraping arm drive system (304), and the rotation track thereof and the rotation track of the hinge joint (a) are both located in the first plane or are parallel to the first plane; and the bending and extending mechanism (302) can provide relative rotational force for the first connecting rod (301) and the second connecting rod (303).
Patent WO-2022134238-A1 (WO)
Title: 振动马达
Inventor: MA JIE
IPC: H02K33/02
Filed: 2021-01-13
Abstract: 本申请提供了一种振动马达，涉及电磁运动技术领域。该振动马达，采用将两个定子组件分别设置在振子组件的两侧，避免振子组件围设定子组件设置，降低了在振动马达上布置和设计线圈的复杂性并且能够缩小振动马达的体型；同时，线圈、线路板和第一导磁片依次叠设设置在壳体上，装配简单，能够提升装配效率，降低制造成本。
Patent WO-2022178709-A1 (WO)
Inventor: WU HAISHENG
IPC: F24F13/02
Filed: 2021-02-24
Abstract: 一种能够提高送风效率的纺织风管，包括；送风机、充气泵、风管本体和固定杆；送风机上设有出风管，风管本体上设有连接管，充气泵上设有充气管，充气管与气咀卡接；吊杆的下端转动设置锁钩，风管本体上设有支撑带，风管本体通过支撑带与锁钩连接；风管本体包括纺织布料层、第一耐压层、充气层、第二耐压层和保温层，风管本体内部还设有通风腔；保温层为最内层，第二耐压层的一面与保温层连接，另一面连接充气层，充气层远离第二耐压层的一面连接第一耐压层，第一耐压层的另一面连接纺织布料层，纺织布料层为最外层。本实用新型在保证了纺织风管的柔软度基础上不会出现瘪陷，送风效率高且结构简单，同时方便拆装和清洗，使用很方便。
Patent WO-2022160421-A1 (WO)
Title: 显示面板及液晶显示装置
Inventor: YU WENQIANG
IPC: H01L27/12
Filed: 2021-03-15
Abstract: 一种显示面板（200）及液晶显示装置，显示面板（200）包括薄膜晶体管（T）、数据线（201）及扫描线（202），薄膜晶体管（T）包括有源层（203），有源层（203）包括：第一段（2032），第一段（2032）沿数据线（201）的长度方向延伸且与数据线（201）叠置，第一段（2032）与数据线（201）电性连接；第二段（2033），第二段（2033）在数据线（201）的长度方向上延伸；以及第三段（2031），第三段（2031）连接第一段（2032）和第二段（2033），第三段（2031）沿扫描线（202）的长度方向延伸且与扫描线（202）叠置。
Patent WO-2022027984-A1 (WO)
Title: Feedback current control device and aerial platform truck
Inventor: REN HUILI
IPC: B60L7/10
Filed: 2021-03-30
Abstract: A feedback current control device and an aerial platform truck. The feedback current control device comprises: a feedback current capture module (40) located on a current capture circuit and used for capturing feedback current; a first switch module (50) used for turning on or turning off the current capture circuit; and a control module (60) comprising: a first receiving unit (62) used for receiving a first voltage at one end of a driver (20) on a power supply circuit, a second voltage at one end of a battery (30) and the temperature of the battery (30); and a first control unit (64) used for executing the following operation according to the difference between the first voltage and the second voltage and the temperature of the battery (30): in the case that the difference between the first voltage and the second voltage is greater than a preset voltage and the temperature of the battery (30) is less than or equal to a preset temperature, controlling the first switch module (50) to turn on the current capture circuit, such that the feedback current capture module (40) captures feedback current.
Patent WO-2022001261-A1 (WO)
Title: Prompting method and terminal device
Inventor: ZHANG ERYAN
IPC: G06F3/0481
Filed: 2021-03-31
Abstract: A prompting method and a terminal device, suitable for use in the technical field of human-machine interaction, the method comprising: pre-dividing application program start-up icons into an associated area and a non-associated area; when a user operates a start-up icon of an application program, identifying the operating area of the start-up icon; if the operation is in the non-associated area, then starting up the application program normally; and if the operation is in the associated area, then displaying a preset interface. The preset interface contains a prompting element used for prompting content to be prompted in the application program. Thus, the present method enables the user to pay full attention to the content to be prompted such that the user can gradually become familiar with the content to be prompted, increasing the subsequent rate of use of the content to be prompted by the user.
Patent WO-2022033046-A1 (WO)
Inventor: TU KUI
IPC: G01C21/28
Filed: 2021-04-01
Abstract: 一种信息发送的方法、装置、设备及计算机存储介质，其中方法包括：获取用于终端设备定位的第一信息，第一信息包括差分定位信息；或者第一信息包括环境信息或卫星定位信号中的至少一项，以及差分定位信息（S210）；当第一信息满足预设条件时，向终端设备发送差分定位信息（S220）。该方法能够有效减少发送不必要的差分定位信息，避免了路侧设备和终端设备不必要的能耗浪费，节约终端设备计算位置信息的时间，提高了系统高精度定位的效率。
Patent WO-2022213370-A1 (WO)
Title: Alkyne selective hydrogenation catalyst and preparation method therefor, and selective hydrogenation method
Inventor: TAN DUPING
IPC: B01J37/02
Filed: 2021-04-09
Abstract: An alkyne selective hydrogenation catalyst. The catalyst carrier is alumina or mainly alumina and has a bimodal pore distribution structure, and the specific surface area of the catalyst is 20-50 m 2 /g, wherein the pore diameter of small pores is 15-50 nm, and the pore diameter of large pores is 80-500 nm. The catalyst at least contains Pd, Ni and Cu, and with the mass of the carrier being 100%, the content of Pd is 0.035-0.08%, the content of Ni is 0.5-5%, and the weight ratio of Cu to Ni is 0.1-1.0, wherein a microemulsion loads Ni, Cu and part of Pd. The particle size of the microemulsion is larger than the maximum pore diameter of the small pores and is smaller than the maximum pore diameter of the large pores; the amount of Pd loaded by the microemulsion is 1/100-1/200 of the sum of the contents of Ni and Cu; and part of Pd is loaded by a solution. The catalyst of the present invention can be used in a selective hydrogenation process of C2 fractions, has good anti-coking performance, and can maintain good hydrogenation activity and excellent selectivity for a relatively long time.
Patent WO-2021213233-A1 (WO)
Inventor: LUO JIE
IPC: H01S5/183
Filed: 2021-04-14
Abstract: A vertical cavity surface emitting laser (100), comprising: a substrate (10); a first distributed Bragg reflector (20) arranged on one side of the substrate (10); an active layer (30) stacked on the side of the first distributed Bragg reflector (20) away from the substrate (10); a high resistance layer (40) arranged on the side of the active layer (30) away from the substrate (10) and provided with an aperture (42); a second distributed Bragg reflector (50) arranged in the aperture (42) and connected to the active layer (30); a first electrode (60) connected to the substrate (10); and a second electrode (70) arranged on the side of the second distributed Bragg reflector (50) away from the substrate (10). The light-emitting aperture size can be precisely controlled, and the heat dispersion effect is better. Also provided is a manufacturing method for the vertical cavity surface emitting laser (100) and a camera module.
Patent WO-2022217540-A1 (WO)
Title: Wireless communication methods, and devices and storage medium
Inventor: GUO YALI
IPC: H04W88/04
Filed: 2021-04-15
Abstract: Disclosed in the present invention is a wireless communication method. The method comprises: a first terminal device receiving an authorized first quality of service (QoS) parameter sent by a first network device, wherein the authorized first QoS parameter represents a quality of service requirement between the first terminal device and a core network user plane anchor point; the first terminal device determining an authorized second QoS parameter according to the authorized first QoS parameter, wherein the authorized second QoS parameter represents a quality of service requirement between a second terminal device and the core network user plane anchor point; the second terminal device performing data transmission with the core network user plane anchor point by means of the first terminal device; and the first terminal device sending the authorized second QoS parameter to the second terminal device. Further disclosed in the present invention are wireless communication methods, and devices and a storage medium.
Patent WO-2022217562-A1 (WO)
Title: Blockchain technology-based digital asset issuance method and system, and storage medium
Inventor: ZHAI HONGYING
IPC: G06Q40/06
Filed: 2021-04-16
Abstract: A blockchain technology-based digital asset issuance method and system, and a storage medium. The blockchain technology-based digital asset issuance method comprises the following steps: monitoring a service behavior of an operator end in real time, and generating and publishing service data corresponding to the service behavior (S10); acquiring the service data, issuing asset data to a platform end according to the service data, and setting a release condition for the asset data (S20); determining whether the service data satisfies the release condition (S30); if the service data satisfies the release condition, releasing the full amount of the asset data to the operator end (S31); and if the service data does not satisfy the release condition, releasing part of digital asset data to the operator end (S32). The method solves the technical problems that an asset publishing system is prone to data errors and the issuance and release of a digital asset lacks security guarantees.
Patent WO-2021218684-A1 (WO)
Inventor: ZHAO JIE
IPC: C07K16/46
Filed: 2021-04-19
Abstract: Provided are a structurally symmetrical tetravalent bispecific antibody based on a common light chain and a construction method therefor. The prepared tetravalent bispecific antibody has similar or even better biological activity and physical and chemical properties than monoclonal antibodies, and can be used for the treatment of various inflammatory diseases, cancer, and other diseases.
Patent WO-2022095346-A1 (WO)
Title: Blockchain data storage method, system, device, and readable storage medium
Inventor: LIN KAIZHI
IPC: G06F16/182
Filed: 2021-04-26
Abstract: A blockchain data storage method, a system, a device, and a readable storage medium. The method comprises: a block file system obtaining the target block serial number and target block content of a target block, wherein the block file system comprises a directory area and a data area, the size of each cluster in the data area is the same as a block size of a blockchain, the directory area stores mapping relationships between block serial numbers and cluster addresses; sequentially allocating a target cluster address to the target block, and recording, in the directory area, a target mapping relationship between the target block serial number and the target cluster address; and sequentially writing the target block content into the data area according to the target cluster address. In the method, during block storage, the block file system can directly write the target block content into the data area after determining the target cluster address, and directory and data writing can be performed sequentially; thus, a large amount of lookup time and data writing time can be saved, and the data writing speed in the blockchain can be increased.
Patent WO-2022077897-A1 (WO)
Title: Head massager
Inventor: HAN ZHIWEI
IPC: A61H23/02
Filed: 2021-04-29
Abstract: A head massager, used for head massage, and comprising: a base assembly and a first massage assembly; the first massage assembly comprises several first massage units, each first massage unit comprises a first connection portion (11) and a first massage portion (12), one end of each first connection portion (11) is fixed to the side edge of the base assembly, and the other end of each first connection portion is connected to the first massage portion (12); a first vibration source (2) is packaged in each first massage portion (12); the plurality of first massage units are arranged in an annular array relative to the central axis of the base assembly; and when the head is located among the plurality of first connection portions (11), the plurality of first massage portions (12) are in contact with the head. Each first massage portion (12) is provided with an independent first vibration source (2) for driving, and the operation states of the first massage portions do not affect one another; the cooperative operation of the plurality of first massage portions (12) can achieve the effect of fully massaging the head; the vibration strength and the massage rhythm of each first massage portion (12) can be adjusted and controlled, and the head massager is suitable for users having different sensitivities to massage.
Patent WO-2022233017-A1 (WO)
Title: Organopolysiloxanes, compositions and powder formulations containing the same and uses thereof as a defoamer
Inventor: GAO WEI
IPC: C08G77/14
Filed: 2021-05-07
Abstract: The present disclosure relates to organopolysiloxanes, compositions and powder formulations containing the same and uses thereof as a defoamer. The organopolysiloxane contains at least 50 mol%of trifunctional siloxane units and at least one trifunctional siloxane unit has a polyether group. The composition and powder formulation containing the same have excellent anti-foaming and defoaming performances, and can be used as a defoamer in cement-based materials or coatings.
Patent WO-2021233208-A1 (WO)
Title: Method and apparatus for protecting communication
Inventor: GUO LONGHUA
IPC: H04W12/04
Filed: 2021-05-13
Abstract: Provided are a method and apparatus for protecting communication, and a device and a computer-readable medium. The method for protecting communication comprises: a terminal device sending an application session establishment request message to a first application function (AF), wherein the application session establishment request message comprises an AKMA key identifier; and the terminal device receiving an application session establishment response message from the first AF, wherein the application session establishment response message comprises a security activation indication, the security activation indication is used for indicating whether to activate the security protection of communication between the terminal device and a second AF, the security protection comprises confidentiality protection and/or integrity protection performed on the basis of a security key, and the security key is generated on the basis of an AKMA key corresponding to the AKMA key identifier. In this way, by means of the embodiments of the present disclosure, the end-to-end security protection between a UE and an AF can be realized regarding different service requirements.
Patent WO-2022022015-A1 (WO)
Inventor: LIN YUQIONG
IPC: C12Q1/6806
Filed: 2021-05-18
Abstract: A freeze-dried protective formula and a product for a nucleic acid amplification reagent, a preparation method therefor and an application thereof. The freeze-dried protective formula comprises mannitol, a glucan, PVP and Tween. The freeze-dried protective formula extends the shelf life of nucleic acid amplification reagents, thus solving the problem in which long-distance transportation and long-term storage of nucleic acid amplification reagents are difficult, and ambient temperature transportation can be achieved.
Patent WO-2022241764-A1 (WO)
Title: 健康防护用品
Inventor: WEN XIA
IPC: A61L9/00
Filed: 2021-05-21
Abstract: 一种健康防护用品（10），包括：盖体（100），设置有透气窗口（110,111,112）；透气垫（200），位于盖体（100）内侧；壳体（300），与盖体（100）连接，且在透气垫（200）与壳体（300）之间形成容纳空间（370,371,372）；消毒缓释剂，容置在容纳空间（370,371,372）内，消毒缓释剂在预定时间内、向预定空间所释放出的二氧化氯的浓度大于0.025ppm；以及固定器（400），固定在壳体（300）远离盖体（100）的一侧。这一健康防护用品（10）舒适、安全、环保、材料简单且方便携带。
Patent WO-2021244388-A1 (WO)
Inventor: XUE YUAN
IPC: C10L10/14
Filed: 2021-05-27
Abstract: The present invention relates to a nitrogen-containing ternary polymer biodiesel pour point depressant, a preparation method therefor and an application thereof. The preparation method comprises the following steps: 1) respectively preparing methacrylic acid high-carbon ester and N-hexadecyl methacrylamide; and 2) adding methacrylic acid high-carbon ester, N-hexadecyl methacrylamide, and vinyl acetate to a solvent, and then adding an initiator, and performing a polymerization reaction to obtain a methacrylic acid high-carbon ester-N-hexadecyl methacrylamide-vinyl acetate ternary polymer, i.e., a nitrogen-containing ternary polymer biodiesel pour point depressant. Compared with the prior art, the nitrogen-containing ternary polymer biodiesel pour point depressant in the present invention solves the problem of poor broad spectrum of a single methacrylic acid pour point depressant. The introduction of N-hexadecyl methacrylamide and vinyl acetate expands the composition of the pour point depressant, and improves the pour point depression effect. Moreover, the pour point depressant is simple in preparation process and convenient in experimental operation.
Patent WO-2022213473-A1 (WO)
Inventor: ZHAO YONGXI
IPC: C12Q1/6869
Filed: 2021-06-07
Abstract: 提供一种RNA 4-巯基尿嘧啶特异标记方法及其应用，属于核酸化学技术领域，所述方法利用水合肼对RNA 4-巯基尿苷进行加成消除的反应机理,在温和的条件下生成了类似于胞嘧啶(C)的结构，RNA在逆转录的过程中原来4sU的位置上发生的A:T配对变为C:G配对，从而对4sU的位置进行单碱基识别。所述方法结合测序技术可用于检测天然存在的4sU的位置和研究转录组的动态。
Patent WO-2021254337-A1 (WO)
Title: New use of active ingredient wgx50 in zanthoxylum bungeanum maxim. extract
Inventor: WEI DONGQING
IPC: A61K8/42
Filed: 2021-06-15
Abstract: The present invention relates to a use of the active ingredient WGX50 in a Zanthoxylum bungeanum Maxim. extract. After testing the cytotoxicity of different concentrations of WGX50 on keratinocytes and testing the cytotoxicity of different concentrations of WGX50 on melanocytes, keratinocyte-based moisturizing gene testing, melanocyte-based whitening gene testing, and anti-inflammatory testing on the basis of UVB stimulating keratinocytes were further performed. It was discovered for the first time that WGX50 has moisturizing, whitening and anti-inflammatory functions. The discovery of the new functions of WGX50 provides a potential solution for the preparation of multifunctional cosmetics, provides new ideas for the preparation of cosmetics, and helps to achieve higher commercial value.
Patent WO-2022052550-A1 (WO)
Inventor: CHEN HSIN-HUNG
IPC: H01L21/67
Filed: 2021-06-17
Abstract: Provided are a wet etching control system, a wet etching machine and a wet etching control method, which relate to a technique for manufacturing semiconductor integrated circuits. The wet etching control system comprises: a liquid level measurement unit for measuring a liquid level of a leaked liquid in a leaked liquid collection tank; an etchant spraying unit; a cleaning agent spraying unit; and a control unit for controlling, when the liquid level of the leaked liquid is greater than a first pre-set value, the etchant spraying unit to stop spraying an etchant onto a wafer surface and controlling the cleaning agent spraying unit to spray a cleaning agent onto the wafer surface. The wet etching machine comprises the wet etching control system. The wet etching control method comprises: measuring the liquid level of a leaked liquid in a leaked liquid collection tank; and when the liquid level of the leaked liquid is greater than a first pre-set value, controlling the spraying of an etchant onto a wafer to stop and controlling a cleaning agent to spray onto the wafer. By means of the wet etching control system, the wet etching machine and the wet etching control method in the present application, the acceptance rate of finished products during a wafer etching process can be increased.
Patent WO-2022088727-A1 (WO)
Inventor: LIU LU
IPC: B23K26/04
Filed: 2021-06-29
Abstract: 公开了一种激光自动校准机构及其校准方法，激光自动校准机构包括：机架（1）；以及设置在机架（1）上的激光发射器（3），激光发射器（3）能够发射同源的指示光和激光；电动调节机构（2），其活动端固定激光发射器（3），并用于带动激光发射器（3）实现X轴和Y轴的两轴平面运动；喷咀（4），激光发射器（3）发射的指示光或激光穿过喷咀（4）；相机（5），其用于抓取喷咀（4），并且识别喷咀（4）的圆心；以及用于捕捉并识别指示光中心；控制系统，用于获取相机（5）的拍照信息，并控制电动调节机构（2）工作；当相机（5）捕捉到指示光中心与喷咀（4）的圆心有偏差时，控制系统获取并计算指示光中心与喷咀（4）的圆心的偏移量，并驱动电动调节机构（2）带动激光发射器（3）移动，使指示光中心与喷咀（4）的圆心重合。本发明整个校准过程实现自动化，且校准准确。
Patent WO-2022188315-A1 (WO)
Inventor: XIONG JUNFENG
IPC: G06K9/00
Filed: 2021-07-05
Abstract: 一种视频检测方法、装置、电子设备及存储介质，涉及人工智能、深度学习、计算机视觉、图像处理、人脸识别、肢体识别、伪造检测等领域。所述方法为：对视频数据流中的视频帧进行检测，得到所述视频帧中的目标区域，所述目标区域用于表征所述视频数据流中不同视频帧存在部分像素完全相同的区域（S101）；查找所述视频数据流中存在所述目标区域的异常视频帧（S102）；在所述异常视频帧对应的检测参数符合阈值的情况下，将所述异常视频帧确定为目标视频帧（S103）。所述方法可以检测出视频数据流中被人为编辑过(或称被伪造过)的异常视频帧。
Patent WO-2022022239-A1 (WO)
Inventor: JIN BENZHOU
IPC: G01S7/41
Filed: 2021-07-06
Abstract: A radar target detection method based on pre-detection estimation, comprising the following steps: on the basis of conventional pulse Doppler processing and pre-detection, acquiring point-of-interest tracing prior information; estimating tracing range and speed parameters to implement pre-detection parameter estimation; on the basis of point-of-interest tracing parameters, establishing a dimensionality reduction observation model of a received signal; on the basis of a sparse restoration algorithm, reconstructing a target vector in the dimensionality reduction observation model; and, on the basis of the reconstruction result, designing a generalised likelihood ratio detector and performing target detection; radar signal processing loss can be significantly reduced, and the target detector has a constant false alarm rate feature, greatly improving weak target detection performance.
Patent WO-2022033239-A1 (WO)
Inventor: DU JUAN
IPC: H02M3/28
Filed: 2021-07-06
Abstract: A current detection circuit, comprising a shunt resistor Rcr, a shunt capacitor Ccr, a switching diode Dcr, a voltage source Vc, a resistor Rv and a detection switch Q5. The current detection circuit can be applied to the current detection of a device which is composed of an inverter circuit, a resonant circuit, a transformer and a rectifier network and is similar to a floating-ground type device in an LLC resonant converter; and according to an operating state of the LLC resonant converter, when common grounding occurs in a terminal voltage of a resonant capacitor Cr, the detection switch Q5 is switched off, and a resonant cavity current can be reflected by means of sampling a terminal voltage Vcr of the shunt resistor Rcr.