baber/WOPTO huggingface dataset:
Patent WO-2020173480-A1 (WO)
Inventor: LIU HUA
IPC: F04B35/04
Filed: 2020-02-27
Abstract: A dual-cylinder linear compressor and refrigeration equipment, the dual-cylinder linear compressor comprising a compressor body (1), a piston mechanism (2) and a drive mechanism (3). The piston mechanism (2) comprises a linear cylinder (21) provided in the compressor body (1), a piston rod (22) installed in the cylinder (21) and connected to the drive mechanism (3), and piston heads (23) respectively provided at both ends of the piston rod (22). Each piston head (23) performs a compression movement in the end space of the cylinder (21) on the corresponding side, and the piston rod (22) may move relative to the piston head (23) in the radial direction thereof. The drive mechanism (3) is in driving connection to the piston mechanism (2), so as to drive the piston mechanism (2) to perform reciprocating compression movement. The improvement of the design of the connection between the piston rod (22) and the piston head (23) simplifies the structure of the dual-cylinder linear compressor, reduces the friction loss of the piston mechanism (2), and improves the work efficiency of the dual-cylinder linear compressor.
Patent WO-2020211593-A1 (WO)
Inventor: LI JINBO
IPC: G06K9/00
Filed: 2020-03-19
Abstract: A digital reconstruction method for a traffic road, relating to the field of smart transportation. The method comprises: obtaining video data photographed by a camera provided on the traffic road, wherein the video data records multiple targets on the traffic road; according to the video data, determining the traveling trajectory of each target on the traffic road; and creating the digital view of the traffic road, wherein the digital view comprises multiple models, each model represents each target on the traffic road, and each model in the digital view runs according to the traveling trajectory of the target corresponding to the model on the traffic road. The created digital view of the traffic road can conveniently and truly reflect the operation condition of the traffic road, and does not need to consume a large amount of memory resources and communication resources.
Patent WO-2021164096-A1 (WO)
Title: Face protection device and support frame thereof
Inventor: CHENG KIFUNG
IPC: A41D13/11
Filed: 2020-03-24
Abstract: A face protection device (1), comprising a rope belt (12), a transparent cover (13), a support frame (11) and an elastic sealing element. The elastic sealing element is located on the inner sidewall (117) of the support frame (11). The first end of the transparent cover (13) is connected to the outer sidewall (118) of the support frame (11), and the second end of the transparent cover (13) extends away from the support frame (11). The support frame (11) is provided with a forehead support section (115) and two side forehead support sections (114). The first end of each side forehead support section (114) is smoothly connected to one end of the forehead support section (115) by means of an arc section, and the second end of each side forehead support section (114) is provided with a fixing part (112). The rope belt (12) is detachably bound to the fixing parts (112).
Patent WO-2020207244-A1 (WO)
Inventor: WU KEYING
IPC: H04L5/00
Filed: 2020-03-25
Abstract: 本申请公开了一种被用于无线通信的节点中的方法和装置。第一节点接收第一参考信号；发送第一信道信息和第一信息。其中，针对所述第一参考信号的测量被用于生成所述第一信道信息；所述第一信息指示所述第一信道信息对应的空域接收参数是否被应用于第一参考资源块，被用于发送所述第一信息的时域资源被用于确定所述第一参考资源块的时域资源。上述方法降低波束管理的延时，避免由于波束失步造成的通信质量下降甚至通信中断，保证了通信可靠性。
Patent WO-2021195962-A1 (WO)
Title: 一种新型的梭织仿经编的面料
Inventor: WANG ZONGWEN
IPC: D03D15/00
Filed: 2020-03-31
Abstract: 本发明公开一种新型的梭织仿经编的面料，包括第一经纱、第二经纱、第三经纱和纬纱；第一经纱与纬纱交织成织物的表层，第二经纱与纬纱交织成织物的中层，第三经纱与纬纱交织成织物的里层；第三经纱上相邻两组经组织点之间设置至少3个纬组织点，每组经组织点的数量至少为1个；第一经纱为非弹性纱，第三经纱为弹性纱或非弹性纱，第二经纱的弹性性能比第一经纱和第三经纱大；该面料既具有梭织面料的外观风格，也具有经编面料的透气性好、手感好的特点，且整经更容易、可避免染色时出现色差且无需人工进行修色处理，有利于降低人工成本高。
Patent WO-2020211688-A1 (WO)
Inventor: CHEN SHUAI
IPC: G09G3/3233
Filed: 2020-04-08
Abstract: A pixel drive circuit, comprising: a drive unit (1), a light emitting unit (2), a storage unit (3), a reset unit (4), a light emission control unit (6), and a write compensation unit (5); one end of the storage unit (3) is connected to a first node (N1), and the second end thereof is connected to a second node (N2); the reset unit (4) is configured to be used for adjusting the voltage of the first node (N1) and the second node (N2) on the basis of a first voltage end (Vref) and a second voltage end (Vinit); the write compensation unit (5) is configured to be used for writing compensation data and data signals of a data line end (Vdata) to the drive unit (1) by means of the adjustment of the storage unit (3); and the light emission control unit (6) is configured to be used for writing a display current to the light emitting unit (2) by means of controlling the drive unit (1), the magnitude of the data current only being related to the data signals and the voltage of the first voltage end (Vref). Also provided are a pixel drive method and a display panel. The problem of the poor uniformity of the brightness of light emitting devices as a result of different drive currents being produced due to the threshold voltage of drive transistors being different is at least partially solved.
Patent WO-2020224478-A1 (WO)
Title: 一种显示的方法及设备
Inventor: YE YUN
IPC: H04M1/72469
Filed: 2020-04-28
Abstract: 本申请涉及终端领域，公开了一种显示的方法及设备，用以提高用户使用widget的用户体验。方法为：电子设备接收用户的操作，操作用于控制显示包括widget的第二用户界面；向第一服务器发送第一认证获取请求，包括第一服务器分配的第一身份认证凭据，第一认证获取请求用于获取访问第二服务器的第二身份认证凭据，第一身份认证凭据与第二身份认证凭据相关联；电子设备接收第一服务器发送的第二身份认证凭据后，向第二服务器发送包括第二身份认证凭据的第一内容获取请求，第一内容获取请求用于获取widget中待显示的内容信息；接收第二服务器发送的内容信息，显示包括widget的第二用户界面。提高了用户使用widget的体验。
Patent WO-2020233623-A1 (WO)
Inventor: LIU QI
IPC: G06F21/57
Filed: 2020-05-20
Abstract: A receipt storage method and node combining a transaction type and a judgment condition. The method may comprise: a first blockchain node receives an encrypted transaction (202); the first blockchain node decrypts the transaction in a trusted execution environment and executes the obtained transaction content to obtain receipt data (204); the first blockchain node determines an exposed field in the receipt data according to the transaction type of the transaction (206); and the first blockchain node stores the receipt data, so that the exposed fields in the receipt data that satisfy a preset condition are stored in a plaintext form, and the rest receipt fields are stored in a ciphertext form (208).
Patent WO-2021237452-A1 (WO)
Title: Drilling device for geological exploration
Inventor: LI HUI
IPC: E21B7/02
Filed: 2020-05-26
Abstract: Disclosed is a drilling device for geological exploration, the device comprising: a sliding table (3), hydraulic telescopic rods (5) and a base (6), wherein four groups of the hydraulic telescopic rods (5) are fixedly mounted on the top of the base (6), and two groups of slide sleeves (10) are fixedly mounted on the top of the hydraulic telescopic rods (5) by means of springs (11); the sliding table (3) is slidably mounted between the slide sleeves (10) by means of slide wheels (1002); an electric motor (2) is fixedly mounted on the top of the sliding table (3) by means of a protective frame (1); a drill rod (4) penetrating the sliding table (3) and the base (6) is mounted at an output end of the electric motor (2); a movable protective frame (401) is slidably mounted on the top of the base (6) by means of a slide rail assembly on a slide slot (601); the drill rod (4) penetrates the base (6) and the movable protective frame (401), with a drill bit (9) fixedly mounted thereon. According to the drilling device for geological exploration, the movable protective frame is slidably mounted between the slide slot (601) and the drill rod (4), such that the drill rod (4) can be better protected when the drill rod (4) moves by using the slide slot (601); and the springs (11) are mounted between the hydraulic telescopic rods (5) and the sliding table (3), such that the vibration of the entire device when the drill rod (4) is working can be effectively reduced.
Patent WO-2021022886-A1 (WO)
Title: 一种变换器及供电系统
Inventor: LIU WEIPING
IPC: H02M7/797
Filed: 2020-06-02
Abstract: 公开了一种变换器及供电系统，涉及电力电子领域，解决了OBC电路中的采样电路较复杂的问题。该变换器包括交流单元、切换单元、变换单元、直流单元和控制器，其中，交流单元包括U线、V线、W线和N线，该N线连接控制器的地线，使得控制器可以直接与U线、V线和W线连接，采集U线的电压、V线的电压和W线的电压。从而，简化了采样电路。
Patent WO-2021253155-A1 (WO)
Inventor: ZHANG XIUFENG
IPC: H02H11/00
Filed: 2020-06-15
Abstract: 一种防输入端错接的保护电路及光伏发电系统，其中，该保护电路包括：输入端、错接检测单元(101)、机械连锁单元(102)和开关单元(K)。输入端用于连接直流电源(103)的输出端；错接检测单元(101)的第一输入端连接输入端的第一端口(A)，错接检测单元(101)的第二输入端连接输入端的第二端口(B)；错接检测单元(101)的输出端耦合于机械连锁单元(102)；机械连锁单元(102)连接开关单元(K)；开关单元(K)的第一端用于连接输入端，开关单元(K)的第二端用于连接后级电路；错接检测单元(101)用于当第一端口(A)和第二端口(B)接线错误时，控制机械连锁单元(102)使开关单元(K)的第一端和开关单元(K)的第二端保持断开状态。利用该保护电路能够在输入端连接的电源正负极错接时，防止电路受到错接的危害。
Patent WO-2021143059-A1 (WO)
Title: Method, apparatus, and device for determining map area, and storage medium
Inventor: ZHU LIBO
IPC: G06T7/187
Filed: 2020-06-30
Abstract: A method, an apparatus, and a device for determining a map area, and a storage medium, the method comprising: acquiring an area image (S101); performing image recognition on the area image to obtain contour lines used for representing the area image (S102), the contour lines comprising a plurality of pixel points; on the basis of pixel point coordinates of the pixel points on the area image, performing pre-processing on the plurality of pixel points to obtain a pixel point coordinate set (S103); on the basis of a mapping relationship of the area image and a map, performing coordinate conversion of the pixel point coordinates in the pixel point coordinate set to obtain a longitude and latitude coordinate set corresponding to the pixel point coordinate set (S104); and, on the basis of the longitude and latitude coordinate set, drawing a target area corresponding to the contour lines on the map (S105); the accuracy of acquiring longitude and latitude coordinates of an irregular area is thereby improved. The present method can be used in the field of smart transportation, thus promoting the construction of smart cities.
Patent WO-2021082495-A1 (WO)
Title: 一种基于5g的机床状态监测仪
Inventor: SHENG YI
IPC: B23Q17/00
Filed: 2020-06-30
Abstract: 一种基于5G的机床状态监测仪，包括机床本体（1），所述机床本体表面的下端开设有安装腔（4），所述安装腔内腔的两侧均设置有挤压机构（2），所述挤压机构包括连接管（21），所述连接管固定连接于安装腔内腔两侧的中端，所述连接管的内腔固定连接有伸缩杆（22），所述伸缩杆的外侧且位于连接管的内腔焊接有弹簧（23），所述弹簧与伸缩杆远离连接管的一端固定连接有连接板（24），所述连接板远离弹簧与伸缩杆的一端固定连接有连接杆（25）。设置挤压机构（2）和固定机构（3），可有效地对监测仪进行安装，从而提高其安装以及拆卸的效果，不仅方便使用，而且防止其因生锈氧化而导致无法将螺丝取出，以避免强行拆卸而带来的损坏。
Patent WO-2021139119-A1 (WO)
Inventor: GAO CHONG
IPC: H02H7/125
Filed: 2020-07-02
Abstract: 本文公开一种交流侧可控关断的混合式换流器及控制方法。所述交流侧可控关断的混合式换流器包括：三个并联的支路、三个双向可关断阀和换流变压器；每个支路由并联的晶闸管阀支路和辅助阀支路组成；所述晶闸管阀支路由两个串联的晶闸管阀组成，所述辅助阀支路由两个串联的具备正向电流可控关断和正反向电压阻断能力的辅助阀组成；所述两个串联的晶闸管阀之间的连接点与一个双向可关断阀的一端连接，所述双向可关断阀的另一端分别与所述两个串联的具备正向电流可控关断和正反向电压阻断能力的辅助阀之间的连接点以及所述换流变压器的输出端连接。
Patent WO-2022006958-A1 (WO)
Title: Method and system for achieving haptics effect
Inventor: QIN YINGMING
IPC: G06F3/01
Filed: 2020-07-16
Abstract: Provided are a method and system for achieving a haptics effect. The method for achieving a haptics effect comprises: receiving a vibration event that occurs at a certain time point, and defining an effect ID and describing the vibration event; generating a vibration parameter according to a description of the vibration event; encapsulating the vibration parameter by means of an integrated interface, so as to obtain encapsulated data; defining a haptics effect enumeration type list by means of the encapsulated data, so as to realize the mapping between a signal name and the effect ID; performing processing according to the haptics effect enumeration type list, so as to obtain a key hardware parameter for driving hardware to vibrate; adapting a driving haptics chip according to the key hardware parameter; and driving a motor to vibrate by means of the haptics chip, so as to create a haptics effect. By means of the technical solution provided in the present invention, the universality, scenario adaptability and consistency are improved; the implementation is simpler and more direct, and the power consumption is also reduced; and the vibration diversity is improved, and the experience in a haptics effect is good.
Patent WO-2021063081-A1 (WO)
Inventor: LIAO JINHAI
IPC: G02F1/13357
Filed: 2020-07-17
Abstract: The present application relates to the technical field of display devices. Specifically disclosed are a direct-type backlight module, a liquid crystal display screen, and a terminal device. The direct-type backlight module comprises a backplate, a diffusion plate, and a PCB. The backplate and the diffusion plate are spaced apart. The PCB is provided at the side of the backplate proximate to the diffusion plate. A light source is provided on the PCB. The surface of the light source is abutted against the diffusion plate. By directly abutting the surface of the light source against the diffusion plate, the light source can be used as a support structure of the diffusion plate for supporting the diffusion plate, which eliminates the need for a support column and improves backlight and display effects. Moreover, a spacing between the diffusion plate and the backplate is merely the sum of the thicknesses of the PCB and the light source, which greatly reduces the overall thickness of the direct-type backlight module.
Patent WO-2022016450-A1 (WO)
Title: Logic channel multiplexing method and apparatus, communication device, and storage medium
Inventor: LI YANHUA
IPC: H04W72/04
Filed: 2020-07-23
Abstract: Disclosed are a logic channel multiplexing method and apparatus, a communication device, and a storage medium. The logic channel multiplexing method applied to a user equipment (UE) comprises: determining a logic channel multiplexing operation on the basis of a logic channel multiplexing restriction related to computational power.
Patent WO-2022032509-A1 (WO)
Inventor: LI QIAOYU
IPC: H04L1/18
Filed: 2020-08-12
Abstract: Aspects presented herein may enable reduced capability UEs to support certain type of services with strict delay but limited throughput, while less parallel hardware or computational resources may be used by the reduced capability UEs. In one aspect, a UE reports, to a base station, N UE capabilities for N groups of TBS, where N is an integer number greater than 1, and a first UE capability is reported for a first TBS group and a second UE capability is reported for a second TBS group. Then the UE receives downlink communication having a TBS from the base station. Then the UE processes the downlink communication from the base station based on a UE capability from the N UE capabilities corresponding to the TBS.
Patent WO-2022036679-A1 (WO)
Title: Sliding window coding techniques for wireless communications systems
Inventor: LIU KANGQI
IPC: H04L1/18
Filed: 2020-08-21
Abstract: Methods, systems, and devices for wireless communications are described. Some techniques may include a device, such as a base station, identifying a pool of source symbols for transmission. The device may encode, in accordance with a network coding scheme, a first set of source symbols from the pool of resources into a first set of encoded symbols, the first set of source symbols being within a sliding window. The device may transmit the first set of encoded symbols to one or more other devices via groupcast transmission. The device may adjust the sliding window for additional groupcast transmission of a second set of source symbols from the pool of source symbols. The second set of source symbols may include a portion of the first set of source symbols, based at least in part on the received feedback, and additional source symbols from the pool of source symbols.
Patent WO-2021184679-A1 (WO)
Title: Continuous data protection system and method
Inventor: HUANG KAIDEN
IPC: G06F16/23
Filed: 2020-08-21
Abstract: A continuous data protection system and method, wherein the system comprises a service end, a client end, a source end, a target end, an actual data storage unit, a redo log and an archive log. The service end functions as a console for real-time software replication; the client end functions as a proxy client end for the source end and the target end during real-time software replication; the source end functions as a production environment end for a user; the target end functions as a disaster recovery environment end for the user; the actual data storage unit functions as an actual data storage unit for a database of the source end and the target end; and the redo log or the archive log is configured to store all records of operations that make changes to the database and to store changed data.
Patent WO-2022007137-A1 (WO)
Inventor: LU QIWEI
IPC: G06F3/0354
Filed: 2020-08-25
Abstract: 一种智能笔红外驱动电路，属于智能笔技术领域，包括：接口端子、变压转换芯片、压力传感器、开关三极管，该开关三极管的基端与该压力传感器的输出端连接，以便于基于该激活信号生成针对转换电压的开关操作，该开关三极管的发射极与该电压转换芯片的输出端连接；红外收发电路，该红外收发电路的输入端与该开关三极管的集电极连接，以使得压力传感器产生激活信号之后，该红外收发电路发生红外光线，并采集反射回来的红外光，该智能笔红外驱动电路能够基于压力信号快速开启红外发射和信号采集操作。
Patent WO-2021043259-A1 (WO)
Title: Linkage control system and method, storage medium, and electronic device
Inventor: LI JIN
IPC: H04L29/08
Filed: 2020-09-04
Abstract: A linkage control system and method, a storage medium and an electronic device, relating to the field of automation technology. Said system comprises: a trigger access module for acquiring a linkage trigger signal satisfying a linkage trigger condition; a first MQTT middleware connected to the trigger access module and a linkage engine module, respectively, for sending the linkage trigger signal to the linkage engine module; a linkage rule database for storing a linkage rule preset by a user, the linkage engine module being connected to the linkage rule database for determining from the linkage rule database, according to the linkage trigger signal, a target linkage rule corresponding to the linkage trigger signal; and a second MQTT middleware connected to the linkage engine module and being used to connect N devices, and according to the target linkage rule determined by the linkage engine module, send to a target device a control instruction corresponding to the target device, so that the target device executes an action corresponding to the control instruction.
Patent WO-2022027775-A1 (WO)
Title: Power monitoring cloud platform alarm apparatus
Inventor: SHI YINGJIE
IPC: H02H3/247
Filed: 2020-11-10
Abstract: A power monitoring cloud platform alarm apparatus, comprising a low-voltage circuit breaker body (1), a stabilized voltage supply (2), a storage battery (3) and a short message module (4), and further comprising a high-low voltage detection circuit (5), a time delay circuit (6) and a switching on-off device (7). The switching on-off device (7) is an electric telescopic rod (M), an operating handle (101) of the low-voltage circuit breaker body (1) is provided with a shaft rod (102), the electric telescopic rod (M) is installed in front of the low-voltage circuit breaker body (1), and the shaft rod (102) of the operating handle (101) and a plunger rod of the electric telescopic rod (M) are hinged together. The stabilized voltage supply (2), the short message module (4), the high-low voltage detection circuit (5), the time delay circuit (6) and the storage battery (3) are installed in the low-voltage circuit breaker body (1) and electrically connected to the electric telescopic rod (M). When the voltage is too high or too low, the switching on-off device (7) can be controlled to trip the low-voltage circuit breaker body (1) to protect electric equipment, and when the voltage returns to normal, the switching on-off device (7) can be controlled to be switched on. After tripping, a short message can be automatically pushed to a manager, the manager can know the on-site power supply condition at the first time, and the probability that the electric equipment is damaged due to the fact that the input voltage is too high or too low is reduced.
Patent WO-2021203636-A1 (WO)
Title: Scroll compressor
Inventor: JIA XIANGMIN
IPC: F16F15/26
Filed: 2020-09-25
Abstract: A scroll compressor (1), comprising: a compressor mechanism (CM) and a drive shaft (16); a main bearing (40); a bushing (51); and a counterbalance component (50), the counterbalance component (50) comprising a base mounted on the bushing (510 or integrally formed with the bushing (51), and a counterbalance part (502) extending out from the base. The counterbalance part (502) is arranged in a cavity and rotates around a rotational axis (L) along with the rotation of the drive shaft (16) and thus has an oil mixing face (5022) that acts as a windward face, the oil mixing face (5022) comprising a lower face (F2) near to the base and an upper face (F1) away from the base. The oil mixing face (5022) is structured so as to cause: the projected surface area of the upper face (F1) projected in the rotational direction of the counterbalance component (50) onto a projection reference plane to be larger than the projected surface area of the lower face (F2) projected in the rotational direction onto the projection reference plane. The present scroll compressor is able to provide better balance of motion and is able to implement better oil mixing and oil transmission effects, while at the same time markedly reducing the power consumption of oil mixing, and being simple in structure and easy to process and manufacture, thus having relatively high cost-effectiveness.
Patent WO-2021120788-A1 (WO)
Inventor: ZHOU JIANZHONG
IPC: G06K9/62
Filed: 2020-10-06
Abstract: A machine learning-based hydrologic forecasting precision evaluation method and system, belonging to the field of hydrologic forecasting precision evaluation. The method comprises: obtaining a hydrologic forecasting result and a measured result at the same period of the same section, to calculate a floodpeak evaluation index, a floodvolume evaluation index and a runoff process evaluation index, to form a piece of evaluation index data; using a trained hydrologic forecasting precision evaluation model to identify a precision level to which the evaluation index data belongs, and using same as a hydrologic forecasting precision evaluation result; the hydrologic forecasting precision evaluation model being a machine learning classification model. The division of precision levels comprises: according to historical data, respectively calculating evaluation index data corresponding to each historical flood event as historical evaluation index data; clustering the historical evaluation index data to obtain C categories, which respectively correspond to C precision levels; and according to the evaluation index level within the categories, ranking the corresponding precision levels in order of preference. Said method and system are able to implement an accurate rating on hydrologic forecasting precision.
Patent WO-2021109711-A1 (WO)
Inventor: WANG FENGBAO
IPC: H04W24/02
Filed: 2020-10-12
Abstract: 本申请公开了一种网络管理的方法，包括：第一管理设备通过意图文件和第二管理设备提供的无线资源信息确定无线区域(Rancluster)的配置数据，然后将该配置数据配置到无线资源信息所指示的无线资源上。如配置到RRU上，这样就实现了无线区域的自动化创建，实现了网络的自动驾驶，提高了网络管理的效率。