baber/WOPTO huggingface dataset:
Patent WO-2020088209-A1 (WO)
Inventor: HUANG JING
IPC: H04B7/185
Filed: 2019-10-10
Abstract: Embodiments of the present invention disclose a session control method and a satellite ground station. The session control method is applied to the satellite ground station in a satellite communication system. One of a satellite terminal and an IMS is a requesting party, and the other is a requested party. The session control method comprises: receiving a first request message sent by the requesting party, and sending a second request message to the requested party according to the first request message; and receiving a first response message sent by the requested party, and sending second response information to the requesting party according to the first response information. The satellite ground station is connected to the satellite terminal by means of a satellite link, and the satellite ground station and the IMS are connected by means of a ground network and perform communication on the basis of a preset session control protocol.
Patent WO-2020083212-A1 (WO)
Inventor: TANG WANFU
IPC: F01N3/08
Filed: 2019-10-21
Abstract: 一种排气处理系统，所述系统包括臭氧量控制装置（209），臭氧量控制装置（209）包括控制单元（2091）。所述臭氧量控制装置（209）还包括臭氧处理前排气组分检测单元（2092），以及臭氧处理后排气组分检测单元（2093）。所述控制装置根据所述臭氧处理前、后排气组分含量控制混合反应所需臭氧量。
Patent WO-2020134440-A1 (WO)
Title: 空气调节装置的控制方法、装置和空气调节装置
Inventor: LIN YONG
IPC: F24F13/14
Filed: 2019-10-24
Abstract: 一种空气调节装置的控制方法、装置和空气调节装置，其中，空气调节装置的室内机设置有出风口，出风口具有导风组件；与出风口连通的风道内设置有净化单元，室内机还设置有空气质量检测单元，方法包括：控制空气质量检测单元检测空气质量；根据空气质量，启用净化单元对风道内的气体进行净化；当净化单元对风道内的气体进行净化时，控制导风组件摆动。该方法能够实现加速空气调节装置所在空间内的气体流动和空气循环，从而提升污染物的去除效率，提升空气调节装置所在空间内的环境的舒适性。
Patent WO-2021027100-A1 (WO)
Inventor: HAN KUIHUA
IPC: H01G11/44
Filed: 2019-11-05
Abstract: Disclosed are a nitrogen-doped porous carbon material, a preparation method therefor and the use thereof. With regard to the nitrogen-doped porous carbon material, the specific surface area thereof is 1600-3500 m 2  g -1 , the proportion of mesopores with a particle size of 2-50 nm relative to all pores is 20-40%, the average particle size is 2-20 nm, and the mass percentage of nitrogen atoms in the porous carbon material is 13.6-19.3 wt%. When used as a supercapacitor material, the porous carbon material has a greater specific capacitance and a better capacitance retention rate. Same has a specific capacitance of around 847 F g -1  at an electric current density of 0.1 A g -1  and a capacitance retention rate of around 99.7% after 5000 charging and discharging cycles. In addition, due to an excellent pore structure distribution, the porous carbon material has a good CO 2  adsorption performance.
Patent WO-2021088054-A1 (WO)
Title: Communication method and apparatus
Inventor: ZHANG HONGPING
IPC: H04W76/27
Filed: 2019-11-08
Abstract: Disclosed in the present application are a communication method and apparatus for use in the field of mobile communications. The method comprises: a first network device sends a first message to a second network device, the first message being used for requesting the second network device to acquire the context of a terminal device; and the first network device receives a second message from the second network device, the second message comprising first mobile history information and second mobile history information, the first mobile history information being recorded by the terminal device and the second mobile history information being recorded by the network device, and the second message being a response message of the first message. The present method enables a network device without the context of a terminal device to acquire complete mobile history information of the terminal device and, for example, be able to set suitable measurement parameters on the basis of the complete mobile history information and thereby select a suitable target cell for handover, reducing the likelihood of cell handover failure by the terminal device and the number of handovers.
Patent WO-2020238057-A1 (WO)
Inventor: Zhan ze
IPC: H04L12/24
Filed: 2019-11-13
Abstract: 本申请涉及一种云监控技术，揭露了一种基于Redis的mqtt集群的监控方法、装置及计算机可读存储介质，该方法包括：将存储在Redis缓存控制系统中的主从服务器配置信息加载到内存中；通过Redis缓存控制系统对主服务器进行监控；当判断其中一主服务器宕机时，通过所述Redis缓存控制系统变更内存中保存的主从服务器配置信息；通过所述Redis缓存控制系统发送主从切换指令给其中一从服务器一替代所述主服务器作为新的主服务器,并将其它从服务器保留的所述主服务器地址改为所述新的主服务器的地址。
Patent WO-2021109067-A1 (WO)
Inventor: ZHANG LIQIANG
IPC: C09J123/08
Filed: 2019-12-05
Abstract: 相变热熔胶，包括以下重量份的各组份：EVA热熔胶20～50份、相变材料10～70份；所述相变材料为石墨吸附相变储能粉体或者气凝胶吸附相变储能粉体；获得的相变热熔胶的性能如下：比热容(J/(g·K))≥1.5；相变焓(J/g)约30～180，即吸热值；相变温度(℃)5～90；比重(g/cc)：0.8～1.8；导热系数为0.5～3.0W；通过相变材料释放相变潜热，采用上述配方的相变热熔胶具备了优异的储热控温性能。
Patent WO-2020125480-A1 (WO)
Inventor: CHEN KONGYANG
IPC: G01S19/25
Filed: 2019-12-10
Abstract: A cooperative positioning method and apparatus, a computer device, and a storage medium. The method comprises: obtaining satellite signals independently acquired by multiple receiver nodes (S1); using a receiver node having the best positioning accuracy as a seed node, and mapping the satellite signals acquired by the other receiver nodes to the seed node to form an original observation information set (S2); selecting optimal satellite pseudorange information, satellite positioning accuracy information, and satellite signal strength information by means of iteration according to the original observation information set (S3); and calculating, by means of asynchronous CTN positioning, accurate location information of a node to be positioned (S3). The cooperative positioning method can be used for solving the problem of positioning in a complex urban environment.
Patent WO-2021031478-A1 (WO)
Title: Horizontal sliding table displacement measurement and protection device
Inventor: DONG ZHIGANG
IPC: B24B51/00
Filed: 2019-12-19
Abstract: A uniform polishing device for crystal materials and use method thereof. The polishing device comprises: a feeding unit (1), a clamping unit (2), a polishing unit (3), and a control unit; the feeding unit (1) drives a workpiece to move along a determined motion trajectory on a surface of the polishing unit, and feedbacks information related to the motion trajectory to the control unit in real time; the clamping unit (2) clamps the workpiece and enables the workpiece to rotate during movement, and is used for providing a certain loading force for the workpiece; the polishing unit (3) polishes the workpiece moving on a surface thereof; the control unit controls the motion trajectory of the feeding unit (1), and controls the loading force of the clamping unit (2). The use method polishes the workpiece on the basis of the polishing device. The polishing device and the method can ensure the uniformity of the removal rate of a workpiece, and improve the geometric precision and surface quality of the workpiece.
Patent WO-2021047104-A1 (WO)
Title: Cleaning apparatus and vacuum cleaner
Inventor: WANG DEXU
IPC: A47L9/04
Filed: 2019-12-24
Abstract: A cleaning apparatus (10) and a vacuum cleaner (1). The vacuum cleaner (1) has the cleaning apparatus (10). The cleaning apparatus (10) comprises a housing (100) and a cleaning assembly (200). The cleaning assembly (200) is rotatably provided at the housing (100). The cleaning assembly (200) comprises a first cleaning member (210) and a second cleaning member (220) arranged in parallel to the first cleaning member (210). The cleaning assembly (200) can be operated to rotate so as to selectively move the first cleaning member (210) or the second cleaning member (220) to a cleaning position. When the floor cleaning member needs to be switched from the first cleaning member (210) to the second cleaning member (220), the cleaning assembly (200) can be operated to rotate to a certain angle to move the second cleaning member (220) to the cleaning position. The invention is convenient to operate.
Patent WO-2021127996-A1 (WO)
Title: 二次电池及含有该二次电池的装置
Inventor: LI LIYE
IPC: H01M4/38
Filed: 2019-12-24
Abstract: 本申请提供一种二次电池及含有该二次电池的装置，所述二次电池包括：负极极片，所述负极极片包括负极活性材料；隔离膜，所述隔离膜包括基材和设置在基材至少一个表面上的涂层；以及电解液，所述电解液包括有机溶剂；其中，负极活性材料包括硅基材料和碳材料；隔离膜的基材的厚度为7μm～12μm；有机溶剂包括碳酸乙烯酯，碳酸乙烯酯的含量在有机溶剂中的重量占比≤20％。本申请的二次电池及含有该二次电池的装置在具有高能量密度的前提下，还可以同时兼顾较好的高温循环性能、高温存储性能及较低的低温直流阻抗。
Patent WO-2021128304-A1 (WO)
Inventor: LIU HAOYUAN
IPC: G01N1/10
Filed: 2019-12-27
Abstract: A water sampling device for marine exploration. The present invention relates to the technical field of marine exploration devices. With regard to the problem of mutual mixing in existing seawater collection, the following scheme is provided: the water sampling device for marine exploration comprises a storage device (1), wherein a steel cable (2) is connected to one side of the storage device (1), and a collection device (3) is fixedly connected to the other end of the steel cable (2). The present invention has a simple structure and is easily used. By means of the storage by the storage device (1), each device can be properly stored and used, such that the present invention is portable and can be easily used, thereby completing required work. Meanwhile, by means of a collection tank (19) that is independently arranged, seawater at different depths or positions can be independently collected, thereby avoiding the mixing of the seawater and ensuring the accuracy of a subsequent test, and the use of a plurality of water pipes and a controller (21) ensures the certainty of seawater collection, preserves the original ecology, and makes measured data more authentic.
Patent WO-2020143755-A1 (WO)
Inventor: ZHANG YI
IPC: H04W4/46
Filed: 2020-01-10
Abstract: La présente invention concerne un procédé d'envoi et un procédé de réception d'informations de commande, un terminal et un dispositif côté réseau. Le procédé comprend; la réception d'informations de commande d'informations en retour de liaison latérale (SFCI) envoyées par au moins un second terminal; et l'envoi d'informations de commande de liaison montante par le biais de premières ressources de liaison montante selon les SFCI reçues.
Patent WO-2021142641-A1 (WO)
Inventor: LI HAITAO
IPC: H04W24/08
Filed: 2020-01-15
Abstract: 本申请揭示了一种测量放松的方法及装置。该方法包括：指示终端设备的测量状态，该测量状态包括正常测量和测量放松。指示终端设备的测量状态，该测量状态包括正常测量和测量放松。从而通过指示终端设备的测量状态，指示终端设备的测量状态为正常测量和测量放松，实现了服务小区测量放松，解决了无法实现服务小区测量放松的技术问题。
Patent WO-2020156234-A1 (WO)
Inventor: LIANG YANFENG
IPC: G06F3/041
Filed: 2020-01-17
Abstract: 本申请实施例提供一种用于窄边框电子设备的触控屏和电子设备。该触控屏包含：导电层、显示模组、第一电路板和第二电路板；导电层包含触摸传感电极和N根第一引线，第一电路板包含触摸驱动集成电路；第二电路板包含至少一根走线；其中：触摸传感电极与N根第一引线中的每根第一引线的第一端耦接，M根第一引线中的每根第一引线的第二端经由显示模组与第二电路板的一根走线的第一端耦接，第二电路板中的每根走线的第二端与触摸驱动集成电路耦接，M小于或等于N；第二电路板的至少一根走线，用于将M根第一引线中的每根第一引线的第二端耦接到触摸驱动集成电路。本申请实施例的触控屏可以降低工艺难度和成本。
Patent WO-2021120368-A1 (WO)
Title: 聚酰亚胺发光材料，其制备方法和器件
Inventor: WANG YAMIN
IPC: C08G73/10
Filed: 2020-01-20
Abstract: 一种聚酰亚胺发光材料、制备方法和应用；材料包括聚酰亚胺树脂和分布在聚酰亚胺树脂上的稀土配合物，所述聚酰亚胺树脂为含有双齿螯合配体的芳香族二胺和芳香族二酐的缩聚物，稀土配合物和双齿螯合配体之间通过化学键连接。此发光材料具有较佳的荧光强度、热稳定性与力学性能，制备方法简便易行，适用于工业生产。
Patent WO-2020151760-A1 (WO)
Inventor: HAO CHENXI
IPC: H04W24/10
Filed: 2020-01-23
Abstract: Certain aspects of the present disclosure provide techniques for channel quality indictor (CQI) reporting with precoding matrix indicator (PMI) frequency domain (FD) units. A user equipment (UE) may configured with a CSI reporting configuration. CQI and PMI may be configured with different FD unit sizes. The UE may determine which PMI FD units to use for calculating corresponding CQI FD units. PMI and CQI FD units may not be aligned. The UE may determine which PMI FD units to use for calculating CQI based on the alignment. PMI and CQI FD units may be configured using a separate bitmaps, a bitmap and ratio of the FD unit sizes, or a single bitmap. PMI and/or CQI FD units may start from a lowest FD unit index in the system bandwidth, or the lowest FD unit index within a configured bandwidth part (BWP).
Patent WO-2021179211-A1 (WO)
Inventor: GUO ZILIANG
IPC: G06F12/00
Filed: 2020-03-11
Abstract: Disclosed are a method and apparatus for determining data integrity, and an electronic device and a storage medium, which relate to the technical field of data processing. The method comprises: when an electronic device is restarted after an abnormal shutdown, acquiring the data volume of target data in a disk when the target data is integral; if the data volume is less than or equal to a preset data volume, determining, according to first detection information corresponding to the target data in the disk, whether the target data is integrally written from a memory into the disk, wherein the first detection information is generated according to the integral target data; and if the data volume is greater than the preset data volume, determining, according to second detection information corresponding to the target data in the disk, whether the target data is integrally written from the memory into the disk, wherein the second detection information changes content according to whether the target data in the disk is integral.
By means of the solution, for target data written into a disk in different manners due to different sizes of data volumes, the integrity of the target data can be detected.
Patent WO-2021179304-A1 (WO)
Inventor: SUN DING
IPC: H04N21/2187
Filed: 2020-03-13
Abstract: Provided are a method for automatically adjusting a video live broadcast bit rate, a video transmission device, and a server. The method (300) comprises: obtaining the current network bandwidth when a video transmission device currently pushes a video stream to a server (S301); performing discretization processing on the current network bandwidth to obtain the discretized current network bandwidth (S302); automatically adjusting the current set bit rate according to the discretized current network bandwidth and the current set bit rate of the video transmission device (S303); and pushing the video stream to the server on the basis of the adjusted current set bit rate (S304). According to the method, live broadcast jams and live broadcast delays can be effectively mitigated, and user experience can be improved. Moreover, after obtaining the current network bandwidth, the discretization processing is first performed, thereby reducing frequent bit rate adjustments, reducing the oscillation of the bit rate adjustments, and improving the stability.
Patent WO-2020220953-A1 (WO)
Inventor: ZHANG PAN
IPC: G06F9/54
Filed: 2020-04-08
Abstract: The present application provides a method and apparatus for graphics rendering, wherein a server starts an application and obtains a rendering instruction sent by the application; and sends the rendering instruction to the electronic device; the electronic device executes graphics rendering according to the rendering instruction to display an image associated with the application. The technical solution provided by the present application enables the electronic device to perform graphics rendering according to the rendering instruction, instead of performing the graphics rendering by the server, thereby improving picture quality, and thus improving user experience.
Patent WO-2021208055-A1 (WO)
Inventor: SHEN DADONG
IPC: A61K31/5025
Filed: 2020-04-17
Abstract: 本发明提供了一种噻吩并哒嗪类化合物的晶型及其制备方法和应用，所述噻吩并哒嗪类化合物的晶型如式(I)所述的(S)-2-(4-氟苯基)-4-(哌啶-3-氨甲基)噻吩并[2,3-d]哒嗪-7-甲酰胺盐酸盐。本发明的噻吩并哒嗪类化合物的晶型具有较高的稳定性，特别是在湿度高的条件下储存，适合于制备各种形式的药物。
Patent WO-2020224445-A1 (WO)
Inventor: ZHANG XIN
IPC: G08G1/01
Filed: 2020-04-24
Abstract: A method and apparatus for processing traffic flow path distribution information and an electronic device, the processing method comprising: acquiring predicted traffic flow path distribution information of a preset region at a next time period (S1000); acquiring a predicted traffic flow path distribution class of the preset region corresponding to the next time period (S2000); correcting the predicted traffic flow path distribution information according to the predicted traffic flow path distribution class so that the corrected predicted traffic flow path distribution information belongs to the predicted traffic flow path distribution class (S3000).
Patent WO-2021196326-A1 (WO)
Inventor: CHEN LIXUAN
IPC: G02F1/16762
Filed: 2020-04-27
Abstract: A display panel (100) and a display apparatus (200). The display panel comprises a display region (A) and a non-display region (B). The display panel (100) comprises: a first substrate (110) and a second substrate (120), which are arranged opposite each other, a first electrode (130) and a second electrode (140), a plurality of charged particles (150), and a plurality of third electrodes (160). By means of respectively controlling the different bias voltages of electrodes in the display region (A) and the third electrodes (160) in the non-display region (B), switching between different working states of the display panel (100) can be realized.
Patent WO-2020211875-A1 (WO)
Inventor: CHEN LEI
IPC: C09K11/85
Filed: 2020-05-08
Abstract: 本申请提供了一种荧光红粉材料，所述荧光红粉材料的化学式为R x(M y,Eu z)(Si a,Ge b,Mn c)N dF e，其中，R选自Li、Na、K元素中的至少一种，M选自Ca、Sr、Mg、Ba元素中的至少一种，且所R x(M y,Eu z)(Si a,Ge b,Mn c)N dF e与Sr 2Si 5N 8的晶体结构相同；R x(M y,Eu z)(Si a,Ge b,Mn c)N dF e中，x、y、z、a、b、c、d、e的取值范围满足：0<x≤1.5，0.5≤y≤1.9，0.001≤z≤0.2，4.15≤a≤4.99，0≤b≤0.75，0.01≤c≤0.1，3.5≤d<8.0，0<e≤4.5。
Patent WO-2021226807-A1 (WO)
Title: Display panel and display apparatus
Inventor: YU YANG
IPC: H01L27/12
Filed: 2020-05-11
Abstract: Disclosed by the embodiments of the present disclosure are a display panel and a display apparatus. The display panel comprises: a base substrate which is provided with a plurality of sub-pixels, at least one among the plurality of sub-pixels comprising a pixel circuit, and the pixel circuit comprising a storage capacitor; a first conductive layer, which is located on the side of a first insulating layer away from the base substrate and which comprises a plurality for scan lines; a second insulating layer, which is located on the side of the first conductive layer away from the base substrate; a second conductive layer, which is located on the side of the second insulating layer away from the base substrate; a fourth insulating layer, which is located on the side of the second conductive layer away from the base substrate; and a third conductive layer, which is located on the side of the fourth insulating layer away from the base substrate and which comprises a plurality of data lines that are spaced apart from each other. The storage capacitor has three electrode plates that are stacked, and the three electrode plates are arranged on the same layer as the first conductive layer, the second conductive layer, and the third conductive layer, respectively.
Patent WO-2021004150-A1 (WO)
Inventor: YIN LIXIONG
IPC: H01M4/58
Filed: 2020-05-12
Abstract: 本发明公开了一种锂离子电池负极材料SnS/ND-CN的制备方法，步骤1：将三聚氰胺置入耐高温容器内并置于煅烧炉中煅烧，得g-C 3N 4前驱体；将g-C 3N 4前驱体和镁粉混合并在惰性气体气氛中保温，得粉状体洗涤后干燥得ND-CN；步骤2：将ND-CN加入到乙二醇中搅拌并溶解后再加CN 2H 4S溶解得溶液B；步骤3：取SnCl 2·2H 2O和溶液B并将SnCl 2·2H 2O加入到溶液B中搅拌并溶解得溶液C；步骤4：将溶液C置入水热釜水热反应，得浑浊液态前驱体；步骤5：取出浑浊液态前驱体离心洗涤后干燥得锂离子电池负极材料SnS/ND-CN。其制备的电池负极材料应用于锂离子电池负极具有优异的循环稳定性。
Patent WO-2021227046-A1 (WO)
Title: Secondary cell dormancy indication for scheduling multiple component carriers
Inventor: TAKEDA KAZUKI
IPC: H04W72/12
Filed: 2020-05-15
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, a downlink control information (DCI) message associated with scheduling transmissions for the UE on a plurality of component carriers. The UE may determine, for at least a first component carrier of the plurality of component carriers, that a frequency resource allocation field of the DCI message comprises an indication of a value that is invalid for frequency resource allocation on the first component carrier. The UE may determine, based at least in part on the invalid indication and using a subset of fields of the DCI message corresponding to the first component carrier, that one or more component carriers of the plurality of component carriers are dormant.
Patent WO-2021237582-A1 (WO)
Inventor: WU FAN
IPC: G01F23/72
Filed: 2020-05-28
Abstract: 一种液位计(10)，包括固定磁铁(200)、移动磁铁(300)以及检测器(100)。固定磁铁(200)固定于储液装置(700)的底部，移动磁铁(300)设置在储液装置(700)内，并配置成随储液液位的变化而移动，检测器(100)配置成检测固定磁铁(200)以及移动磁铁(300)的位置，从而得到储液液位。该液位计(10)，不管检测器(100)与储液装置(700)的相对位置怎样变化，根据固定磁铁(200)的位置以及移动磁铁(300)的位置都能得到精确的测量结果。还提供一种液位计(10)的测量方法、喷洒组件(20)以及无人机(30)。
Patent WO-2021012783-A1 (WO)
Inventor: WANG JIN
IPC: G06Q40/08
Filed: 2020-05-28
Abstract: An insurance policy underwriting model training method employing big data comprises: acquiring multiple sample data sets of multiple customers on the basis of a pre-configured risk feature item set, wherein each sample data set comprises multiple sample original features corresponding to a customer and multiple risk feature items; adding the multiple sample original features in each sample data set to a field of a corresponding risk feature item (S104); acquiring multiple target risk feature items from the multiple risk feature items by means of filtering and on the basis of an information value of each risk feature item (S108); inputting the multiple sample original features corresponding to the multiple target risk feature items in each sample data set into an iterative decision tree model so as to output, by means of the iterative decision tree model, multiple risk feature combinations corresponding to the multiple sample data sets (S110); and training multiple target models according to the multiple risk feature combinations so as to construct an insurance policy underwriting risk assessment model (S112). The method has high assessment accuracy for underwriting risk assessment.
Patent WO-2020248853-A1 (WO)
Inventor: GAO XIGUANG
IPC: G01N27/02
Filed: 2020-06-01
Abstract: A method for monitoring the degree of oxidation of a high-temperature member made of a composite material on the basis of electrical impedance imaging, comprising the following steps: fabricating electrodes (step 1); building a multi-channel test and measurement hardware system (step 2); designing electrical impedance real-time imaging software (step 3); establishing a relationship between resistivity and degree of oxidation (step 4); and acquiring the distribution of the degree of oxidation from a resistivity distribution calculation result (step 5). The described monitoring method may synchronously, accurately and indirectly monitor the oxidation of a high-temperature member by using electrical impedance imaging technology to combine a real-time calculation result of the resistivity distribution of a ceramic matrix composite material with the relationship between resistivity and degree of oxidation.
Patent WO-2021253450-A1 (WO)
Title: Feed device for high-efficiency, environmentally friendly conveyor
Inventor: SONG DASHAN
IPC: B65G69/04
Filed: 2020-06-19
Abstract: A feed device for a high-efficiency, environmentally friendly conveyor. The feed device for a high-efficiency, environmentally friendly conveyor comprises a hollow circular frustum and a feed mechanism. Fixed plates are fixedly mounted on two side walls near to the top of the hollow circular frustum, and screw-threaded through holes are provided in the fixed plates. A sleeve is mounted on the hollow circular frustum, and a plurality of annularly arranged discharge holes are provided in side walls near to the bottom of the hollow circular frustum. The feed mechanism is connected to the sleeve by means of a connection frame, and the feed mechanism comprises a feed hopper, a sliding tube, and a flow splitting ball. The sliding tube is vertically arranged, and fixedly mounted at the bottom of the feed hopper, and the bottom of the sliding tube passes through the sleeve and extends into the hollow circular frustum. The flow splitting ball is fixedly connected to an extension end opening of the sliding tube by means of a connection piece. The feed device for a high-efficiency, environmentally friendly conveyor of the present invention features the strengths of uniform feeding and a reduced amplitude of vibrations produced by feeding.
Patent WO-2021208233-A1 (WO)
Inventor: CHEN YUANLIU
IPC: B23Q5/36
Filed: 2020-06-20
Abstract: 本发明提供了一种三轴快速刀具伺服机构及其三维力检测系统，包括：三轴快速刀具伺服机构，其由三个压电陶瓷驱动分别产生三个轴向的位移，通过对称布置的柔性铰链的传动与约束作用，可在末端执行器处实现三个轴向的解耦运动；集成三个电容式位移传感器的位移检测机构，其可检测三轴快速刀具伺服机构三个输入端的位移；集成三个压电陶瓷力传感器的力检测机构，其与三轴快速刀具伺服机构的末端执行器连接，可拆卸，可通过三个力传感器检测值与三个轴向力的线性关系检测出刀尖所受任一空间力在三个轴向的分力。本发明的系统基于压电陶瓷片的正压电效应，将压电陶瓷片作为力传感器，实现了切削过程当中三维力的在线检测。