baber/WOPTO huggingface dataset:
Patent WO-2020093470-A1 (WO)
Title: Detection method and detection equipment for display panel
Inventor: HE HUAILIANG
IPC: G02F1/13
Filed: 2018-11-26
Abstract: A detection method and detection equipment for a display panel. The detection method comprises the following steps: transferring a panel to undergo detection to a first detection apparatus (20), and performing detection on the panel (S11); transferring the panel to a second detection apparatus (30), and performing advanced detection on the panel (S13); and returning the panel back to a corresponding cassette (10) (S14).
Patent WO-2019101201-A1 (WO)
Inventor: YANG LING
IPC: H04W74/00
Filed: 2018-11-26
Abstract: Des modes de réalisation de la présente invention concernent un procédé d'accès aléatoire, un équipement d'utilisateur, et un support de stockage. Le procédé comprend les étapes suivantes : un dispositif de transmission exécute un accès aléatoire sur l'une de L porteuses de liaison montante configurées dans une cellule, L étant un nombre entier positif supérieur ou égal à 1, et ladite porteuse de liaison montante comprenant une porteuse de liaison montante non complémentaire (non-SUL) et/ ou une porteuse SUL.
Patent WO-2019205647-A1 (WO)
Title: Self-service vending device control method
Inventor: CHEN ZHENYA
IPC: G07C9/00
Filed: 2018-12-07
Abstract: Provided are a method for controlling a self-service vending device to be safely opened, a server, and a self-service vending system. The method comprises: querying a preset database according to identifier information of a self-service vending device, and obtaining second position information corresponding to the self-service vending device (102); calculating a distance between a mobile terminal and the self-service vending device according to first position information and the second position information, and determining whether the distance is within a preset safe distance range (103); and if yes, controlling the self-service vending device to be opened (103a). According to the method, whether a code scanning-based cabinet opening action of a user is a real action of the user can be determined, so as to improve the safety of properties of the user.
Patent WO-2019134548-A1 (WO)
Inventor: SUN JIANKANG
IPC: G06Q20/40
Filed: 2018-12-24
Abstract: An identity recognition method. User biometric feature recognition and touch event recognition is correlated, and only when user biometric features and the execution user for a touch event belong to the same current user, is the identity of the current user recognized. Thus, the problem of ineffective recognition caused by identity recognition being performed in a scenario where a large number of people exist by relying solely on biometric features can be effectively avoided.
Patent WO-2019129283-A1 (WO)
Title: 保护锁机构
Inventor: ZHANG JIANPING
IPC: E05B81/08
Filed: 2018-12-29
Abstract: 一种保护锁机构（10），包括锁销（102）、动力销（103）、第一电磁感应元件（104）和第一弹性元件（105）。动力销（103）与锁销（102）接合或分离。第一电磁感应元件（104）件设于动力销（103），第一弹性元件（105）连接于锁销（102）的端部。第一电磁感应元件（104）与外部电磁设备吸合时，施加给锁销（102）沿缩回方向的作用力，使锁销（102）处于缩回状态，分离时，第一弹性元件（105）施加给锁销（102）沿伸出方向的作用力，使锁销（102）处于伸出状态。通过电磁方式使锁销（102）在伸出状态和缩回状态之间切换，效率和可靠性均较高。
Patent WO-2020133538-A1 (WO)
Title: 一种圆形特征检测方法、处理系统及具有存储功能的装置
Inventor: LI HONGJIE
IPC: G06T7/60
Filed: 2018-12-29
Abstract: 一种圆形特征检测方法、处理系统及具有存储功能的装置，该检测方法包括：接收待处理图像，待处理图像包含圆形特征（S101）；对待处理图像进行感兴趣区域提取，并获得感兴趣区域对应的第一参数，其中，圆形特征位于感兴趣区域内，感兴趣区域为圆环（S102）；利用第一参数对圆形特征进行检测，以获得与圆形特征对应的检测参数（S103）；利用检测参数调整第一参数，并返回至利用第一参数对圆形特征进行检测的步骤，记录每次检测后得到的检测参数，直至第一圆心坐标与检测圆心坐标的距离小于或等于预设阈值（S104）；根据记录的多个检测参数和第一预定策略确定圆形特征的最终参数，最终参数包括圆形特征的圆心坐标和半径（S105）。通过上述方式，该检测方法能够提高检测结果的准确性。
Patent WO-2019149168-A1 (WO)
Title: Message protection method and device
Inventor: PAN KAI
IPC: H04W12/106
Filed: 2019-01-28
Abstract: Provided in the application are a message protection method and a device. The method comprises: when a terminal is ready to switch from a first system to a second system, there may be no security context of the second system after the switching on the terminal. Therefore, in the method of the present application, the terminal can perform integrity protection for a registration request message and a location update request message by using an integrity protection key in the security context of the first system before the switching, wherein both the registration request message and the location update request message are messages that trigger the switching. Therefore, the method implements security protection for the message that triggers the switching, thereby facilitating the security of communication.
Patent WO-2019154351-A1 (WO)
Inventor: XU BAOQIN
IPC: F16B39/284
Filed: 2019-02-02
Abstract: 一种组合式螺母，包括内套螺母（1）和外套螺母（2），内套螺母（1）呈圆台体且设有沿轴线的内孔，内孔处设有内螺纹，内套螺母（1）的侧面设有槽缝（3），外套螺母（2）套设在内套螺母（1）外侧，外套螺母（2）内侧具有与内套螺母（1）配合的锥状结构。在拧紧过程中，内套螺母（1）由于具有槽缝（3），外套螺母（2）还利用连接物体反作用力以及锥状的特点，在受力的情况下，螺母能与螺杆之间的间隙缩小到最小，使得螺母和螺栓的间隙随之缩小到最小，内套螺母（1）能够紧紧抱住螺栓，能够阻止螺母松动拔丝，不易拔丝、松动、增大了螺杆丝扣的承受力，提高了螺母的工作效率，减少机械故障发生，广泛应用于高铁、汽车、工程机械上。
Patent WO-2019149284-A1 (WO)
Inventor: ZHANG ZHENQING
IPC: C08B37/00
Filed: 2019-02-02
Abstract: 本申请涉及医药领域。本申请涉及一种分离的防风多糖及其在制备用于治疗糖尿病或高脂血症的药物中的用途。特别地，本申请涉及一种包含L-阿拉伯糖、D-半乳糖醛酸、D-甘露糖、D-葡萄糖和D-半乳糖的分离的防风多糖，其中L-阿拉伯糖∶D-半乳糖醛酸∶D-甘露糖∶D-葡萄糖∶D-半乳糖的摩尔比为1-15∶1-10∶1-10∶10-40∶1-15，优选为1-5∶5-10∶1-5∶20-25∶1-5。
Patent WO-2020019718-A1 (WO)
Title: Low-speed airflow wall-mounted air conditioner
Inventor: ZENG XIAOCHENG
IPC: F24F13/10
Filed: 2019-03-04
Abstract: A low-speed airflow wall-mounted air conditioner, comprising a housing (4), an air outlet port (1) disposed on the housing (4) and an air guiding plate (2) rotatably mounted on the housing (4) and matching the air outlet port (1), wherein a plurality of air outlet holes (21) is disposed on the air guiding plate (2).
Patent WO-2020186429-A1 (WO)
Inventor: CHEN GUOCHU
IPC: H04W4/80
Filed: 2019-03-18
Abstract: 本发明实施例提供一种通信方法、装置及设备，该方法包括：第一设备通过设备组的标识与数据源设备配对得到配对信息，所述第一设备为所述设备组中的任意一个设备，所述配对信息为所述设备组中的设备与所述数据源设备建立连接所依据的信息；所述第一设备向所述设备组中的至少一个第二设备同步所述配对信息。提高了通信的可靠性。
Patent WO-2020186436-A1 (WO)
Title: 汽车挡风玻璃的密封连接件
Inventor: LI SHENGGEN
IPC: B60J10/21
Filed: 2019-03-19
Abstract: 一种汽车挡风玻璃的密封连接件(10)，该密封连接件(10)包括第一连接部(11)和第二连接部(12)，第一连接部(11)与挡风玻璃(100)粘接，第二连接部(12)设置有定位凸起(121)、水箱盖限位臂(122)和定位腔(123)，定位腔(123)的腔底外壁凸伸形成有限位凸舌(124)。水箱盖(200)与密封连接件(10)连接时，水箱盖(200)上的连接结构卡设于定位腔(123)内，限位凸舌(124)与水箱盖(200)周围的汽车零部件抵接，用以支撑第二连接部(12)，从而能够提高水箱盖(200)与密封连接件(10)之间的连接稳定性。
Patent WO-2020206669-A1 (WO)
Title: 一种自适应的点云条带划分方法
Inventor: LI GE
IPC: G06T19/20
Filed: 2019-04-12
Abstract: 一种自适应的点云条带的划分方法，该方法首先对点云进行一定深度的空间划分，得到多个局部点云；然后统计各个局部点云内点数，将其与条带点数上下限进行比较，判断点数是否满足要求；经过一系列对局部点云再分割或再融合操作，调整各局部点云内的点数直至满足范围，从而得到最后的点云条带；点云条带的划分，获得多个可独立编解码的局部结构，支持并行处理，增强系统容错性，提高编码效率；同时，考虑到大尺度点云的传输带宽受限等现实因素，点云条带的尺寸往往也有限制范围，所述方法可以很好地满足这一需求，在支持并行处理的同时产生多个点数合理的点云条带。
Patent WO-2020211082-A1 (WO)
Inventor: LIAO XIONGGAO
IPC: H04M1/725
Filed: 2019-04-19
Abstract: Disclosed by the present application are a terminal calling method, a call terminal, and a storage device. The terminal calling method comprises: determining whether preset voice information is detected; determining whether the generation of a proximity signal is detected; and if the preset voice information is detected and the generation of a proximity signal is detected, activating a call function of a terminal. In the described solution, by means of combining the determination of the detection of preset voice information and the determination of the detection of a proximity signal, the activation of the call function of the terminal is controlled, so that a user does not need to press a call key when activating the call process of the terminal, and the activation process of the call function of the terminal is thus more intelligent and convenient, which thereby improves the user experience.
Patent WO-2019228120-A1 (WO)
Inventor: CUI LINGRUI
IPC: H04N21/443
Filed: 2019-04-29
Abstract: 本申请公开了一种视频互动方法、装置、终端及存储介质，涉及多媒体领域。该方法包括：终端在视频的播放界面中播放互动视频，互动视频包括目标故事节点；当互动视频播放至目标故事节点时，终端在互动视频的目标视频画面上显示互动控件；终端接收对互动控件的触发操作；终端根据触发操作显示互动控件对应的互动内容。
Patent WO-2019210847-A1 (WO)
Inventor: LI XIAOMIAO
IPC: A61B5/08
Filed: 2019-04-30
Abstract: An auxiliary sputum excretion method for an invasive ventilator and the invasive ventilator, solving the technical problem of how to help an invasive ventilation patient excrete sputum. In the auxiliary sputum excretion method for the invasive ventilator, during a normal mechanical ventilation of the invasive ventilator for a patient, after judging that the patient needs to excrete sputum, the operation of sputum excretion is initiated in each respiratory cycle of the patient until it is judged that the patient needs to stop excreting sputum. The noninvasive ventilator comprises an inspiratory limb (2), an expiratory limb (3), positive pressure and negative pressure gas sources, a sensor unit (4) and a control unit (5). The sensor unit (4) monitors physiological data for judging whether the patient needs to excrete sputum and whether the patient needs to stop excreting sputum. The control unit analyzes the physiological data monitored by the sensor unit to judge whether the patient needs to excrete sputum and whether the patient needs to stop excreting sputum, and after judging that the patient needs to excrete sputum, controls the positive pressure gas source and the negative pressure gas source to perform the operation of sputum excretion until it is judged that the patient needs to stop excreting sputum.
Patent WO-2019218894-A1 (WO)
Inventor: XU WEIJIE
IPC: H04W4/90
Filed: 2019-05-07
Abstract: 本发明实施例提供一种信息传输方法、终端设备和网络设备，网络设备能够根据不同的情况灵活使用不同的下行控制信息的类型，同时也有效控制总的指示开销。该方法包括：终端设备接收调度寻呼消息的下行控制信息，所述下行控制信息包括第一指示信息，所述第一指示信息用于指示所述下行控制信息所携带的控制信息的类型；所述终端设备根据所述第一指示信息，确定所述下行控制信息所携带的控制信息的类型。
Patent WO-2019214627-A1 (WO)
Title: Solar cell string, string group, assembly, and manufacturing method thereof
Inventor: CHEN HONGYUE
IPC: H01L31/048
Filed: 2019-05-07
Abstract: Disclosed is a solar cell string, a string group, an assembly, and a manufacturing method thereof. The solar cell string is formed by connecting a first type of multiple cell wafers and a second type of at least one cell wafer, wherein front electrodes of the first type of multiple cell wafers (701) have the same polarity, rear electrodes of the first type of multiple cell wafers (701) also have the same polarity, and the polarity of the front electrodes of the first type of multiple cell wafers (701) is opposite to the polarity of the rear electrodes. Rear electrodes on a rear surface of the second type of cell wafer (801) comprise a positive electrode and a negative electrode. The solar cell string utilizes two structures of cell wafers to establish a stacked connection of tiles, thereby enabling a current carrying unit to direct current out of the rear surface of the cell wafers, making it easier to incorporate a diode, causing no size increase in the assembly area, reducing the wafer breakage rate, and accordingly raising the assembly pass rate and assembling efficiency. Further disclosed is a string group formed by the solar cell string, an assembly, and a manufacturing method thereof.
Patent WO-2020211165-A1 (WO)
Inventor: XIAO XIANG
IPC: H01L29/786
Filed: 2019-05-27
Abstract: The present invention provides an ESD protection thin film transistor and an ESD protection structure. The ESD protection thin film transistor comprises: a substrate, an active layer provided on the substrate, a gate insulating layer provided on the active layer and the substrate, a gate provided on the gate insulating layer and opposite to the active layer, an interlayer insulating layer provided on the gate and the gate insulating layer, and a source and a drain which are provided on the interlayer insulating layer and distributed at intervals. The active layer comprises a channel section, and a source contact section and a drain contact section which are respectively located on two sides of the channel section, and the channel section is at least partially bent. Compared with an existing linear channel, the channel in the present invention is configured to be in a bent shape, and on the premise that the size of the ESD protection thin film transistor is not increased, the channel length of the ESD protection thin film transistor is extended, so that the leakage current of the ESD protection thin film transistor is effectively reduced.
Patent WO-2020248157-A1 (WO)
Title: 一种可充电可注油的一次性电子烟
Inventor: DING JIANJUN
IPC: A24F47/00
Filed: 2019-06-12
Abstract: 一种可充电可注油的一次性电子烟，包括套管（10）、吸嘴盖（20）、充电座（60）以及依次安装在套管（10）内的电池组件（30）、雾化组件（40）和储油组件（50），储油组件（50）包括油杯（51），油杯（51）内设置有用于存储烟液的储油仓，油杯（51）延伸至套管（10）外且设置有连通储油仓的注油口（511）；吸嘴盖（20）可拆卸安装在油杯（51）上，吸嘴盖（20）内设置有用于密封注油口（511）的注油塞（21）；电池组件（30）包括可充电的电池（31）和电连接电池（31）的电池接头（32），电池接头（32）安装在套管（10）的端部上；充电座（60）一端可拆卸连接电池接头（32），充电座（60）另一端用于连接外部电源以对电池（31）进行充电。一次性电子烟可重复注油、重复充电伸用，能够达到多次使用降低成本的效果。
Patent WO-2020001634-A1 (WO)
Inventor: DAI KAICHAO
IPC: A01G3/06
Filed: 2019-06-28
Abstract: 一种长杆类园林工具，包括：割草机构，设置为割草；动力输出部(14)，位于所述割草机构的一端，所述动力输出部(14)包括电机(141)及第一壳体(15)，所述第一壳体(15)还设有电源接口(153)，所述电源接口(153)为供电源插头插入的插口，所述第一壳体(15)设有容纳腔，所述电机(141)设置于所述容纳腔内；设置于所述容纳腔内的至少一个电子组件；及连杆(12)，沿第一方向(101)连接所述割草机构和所述动力输出部(14)；其中，所述插口朝向第二方向敞开，所述第二方向与第一方向(101)之间所形成的夹角大于等于0度且小于90度，所述第一方向(101)为所述动力输出部(14)指向割草机构的方向。
Patent WO-2020038133-A1 (WO)
Title: Display method and mobile terminal
Inventor: FU CONGHUA
IPC: H04M1/725
Filed: 2019-07-08
Abstract: Provided in the present disclosure are a display method and a mobile terminal, the method comprising: detecting a use scenario of a mobile terminal; on the basis of the use scenario, determining content to be displayed; detecting the use direction of the mobile terminal; on the basis of the use direction, determining a display direction of the content to be displayed; according to the display direction, displaying the content to be displayed.
Patent WO-2020011241-A1 (WO)
Title: Battery protection with downhill charge sustain
Inventor: MONEY ERIC
IPC: B60L7/24
Filed: 2019-07-12
Abstract: Downhill charge sustain battery protection strategy is disclosed. For one example, a vehicle is powered by an electric motor and battery. The vehicle includes a vehicle control unit (VCU) to control friction braking and regenerative braking for the vehicle. For one example, the VCU is configured to implement a method comprising detecting a condition to switch back and forth between regenerative braking and friction braking. For one example, the detected condition is a charge sustain event such as, for example, the vehicle being at a top of a hill or going down a hill in a lift condition (no pedals pressed) and the battery is fully charged at maximum state of charge (SOC) or voltage limit.
Patent WO-2020020137-A1 (WO)
Title: Commodity recommendation method, apparatus and system, and computer readable storage medium
Inventor: SHI HAILIN
IPC: G06Q30/06
Filed: 2019-07-23
Abstract: A commodity recommendation method, apparatus and system, and a computer readable storage medium, relating to the technical field of computers. The method comprises: analyzing an image of a specific off-line customer who is currently in a shop, so as to obtain an attribute of the specific off-line customer (102); according to the attribute of the specific off-line customer, determining an on-line user matching the specific off-line customer (104); according to a commodity corresponding to a position where an off-line customer, who has entered the shop before, lingers, constructing a hot commodity set for the shop (106); and according to historical shopping information of the on-line user and the hot commodity set, recommending a commodity to the specific off-line customer (108).
Patent WO-2020020319-A1 (WO)
Title: Cell networking structure developed in 5g network
Inventor: ZHU RUI
IPC: H04B7/0413
Filed: 2019-07-26
Abstract: The present application provides a cell networking structure developed in a 5G network, comprising a core network, a 5G millimeter wave base station, an M4R base station, and a MIMO network; the core network being connected to the 5G millimeter wave base station by means of millimeter waves or optical fibers; the 5G millimeter wave base station being connected to the M4R base station by means of millimeter wave links; the M4R base station being used for processing a network signal sent by the 5G millimeter wave base station to enable the network signal to conform to a MIMO transmission protocol, and sending the processed network signal to the MIMO network. The present application develops a 5G network, and connects the 5G millimeter wave base station to the MIMO network by means of the M4R base station, so that the 5G network can be used in cells and indoors by means of advantages of MIMO, providing indoor users with a high speed internet access experience, constructing 5G wireless communication cells capable of covering indoor users.
Patent WO-2020151217-A1 (WO)
Inventor: WANG QUANLING
IPC: B01D46/00
Filed: 2019-08-08
Abstract: A street lamp. The street lamp comprises: a lamp post; a lampshade wire support tube; a lampshade, which is mounted on the lamp post by means of the lampshade wire support tube; an illumination lamp, mounted on the lampshade; and an air purification device, which is provided on the lamp post. An air purification apparatus is configured to purify air to be purified.
Patent WO-2020030112-A1 (WO)
Title: Data transmission method and apparatus
Inventor: HUANG WENWEN
IPC: H04L1/00
Filed: 2019-08-09
Abstract: Provided by the present application are a data transmission method and apparatus. The method comprises: receiving a first DCI transmitted by a network device, the first DCI comprising the number of layers for transmitting first data through a PDSCH, the number of layers for the first data is less than or equal to N1 under a first condition; under a second condition, the number of layers for the first data being less than or equal to N2, wherein N1 <N2, N2 being the maximum number of layers for data transmission by the PDSCH that is supported by the terminal device, N1 being a positive integer; and receiving the first data transmitted by the network device, and demodulating the first data according to the first DCI. Therefore, when receiving the first data transmitted by the network device via the PDSCH, the terminal device can enable fewer receiving antennas under the first condition, which can save the RF power consumption of the terminal device; under the second condition, more receiving antennas can be enabled, and the receiving antennas can be dynamically adjusted, thereby saving radio frequency power consumption of the terminal device.
Patent WO-2020030129-A1 (WO)
Inventor: WU JIE
IPC: G02F1/13
Filed: 2019-08-09
Abstract: 一种移相器及液晶天线。移相器包括：相对设置的第一基板和第二基板，以及位于第一基板和第二基板之间的液晶层（30）；其中，第一基板包括：第一基底（10），以及位于第一基底（10）靠近液晶层（30）的一侧的第一电极；第二基板包括：第二基底（20），以及位于第二基底（20）上靠近液晶层（30）的一侧的第二电极；并且移相器还包括与第一电极连接的辅助电容（C2）。
Patent WO-2020220542-A1 (WO)
Inventor: ZHU QINGWEI
IPC: C04B28/00
Filed: 2019-08-29
Abstract: An ardealite self-leveling mortar, and a preparation method therefor and an application thereof. The preparation raw materials comprise ardealite and solid waste, and do not comprise cement. The solid waste is selected from any one or more of red mud, papermaking white mud, and steel slag. The preparation method comprises: mixing the ardealite with the solid waste, calcining, and ball milling; and mixing the ball-milled ardealite and the solid waste with aggregate, a retarder, a defoamer, a water-retaining agent, a water reducing agent, redispersible latex powder, and an optional thermal conductive material. By adding the ardealite and the solid waste in the ardealite self-leveling mortar, no cement needs to be added and the solid waste can be recycled. The raw material costs of the self-leveling mortar are reduced. The self-leveling mortar having good thermal conductive performance is prepared for filling gaps between floor heating pipes and an upper layer surface.
Patent WO-2021035736-A1 (WO)
Inventor: XIE HONGBIN
IPC: H01M10/44
Filed: 2019-08-30
Abstract: The present invention provides a charging control method and apparatus, a charging test method and system, and an electronic device. The charging control method comprises: obtaining the charging state of a cell core and charging the cell core at a charging current corresponding to the charging state according to a pre-stored correspondence between the charging state and the charging current, wherein the pre-stored correspondence between the charging state and the charging current is obtained by: adjusting a test charging current of the cell core according to the monitored lithium precipitation state of a negative electrode of the cell core, recording the corresponding test charging state, and using the correspondence between the generated test charging state and the test charging current as the pre-stored correspondence between the charging state and the charging current. The present invention ensures the charging safety of the cell core while quickly charging the cell core.
Patent WO-2021046688-A1 (WO)
Title: Body part recognition method and apparatus, smart cushion, device and medium
Inventor: JIAO XU
IPC: A61B5/11
Filed: 2019-09-09
Abstract: A body part recognition method and apparatus, a smart cushion, a device, and a medium. The method comprises: collecting multiple vibration signals using multiple sensor units (11) in a two-dimensional sensor array (10) provided in a smart cushion (S110); collecting statistics about the short-term vibration energy characteristic of each sensor unit (11) on the basis of the vibration signal collected by each sensor unit (11) (S120); determining the position of the sensor unit (11) having the highest short-term vibration energy characteristic as the position of the buttocks (S130); and recognizing the positions of body parts different from the buttocks on the basis of the position of the buttocks using a dynamic programming algorithm or/and a greedy algorithm (S140).
Patent WO-2021087638-A1 (WO)
Title: 一种计算机软件开发用多功能工作台
Inventor: Chou Wenjun
IPC: A47B21/013
Filed: 2019-11-04
Abstract: 一种计算机软件开发用多功能工作台，其包括放置台(1)，所述放置台(1)的底部设有两个底座(2)，两个底座(2)的底部均开设有安装槽(3)，两个安装槽(3)内均滑动安装有调节座(4)，两个调节座(4)的底部均固定安装有底板，所述放置台(1)的底部开设有凹槽(10)，两个底座(2)的其中一个底座(2)的顶部转动安装在凹槽(10)内，放置台(1)的底部固定安装有机箱盒(11)，所述放置台(1)的底部开设有滑槽(17)，滑槽(17)内滑动安装有滑动座(18)。所述工作台的结构合理，操作方便，功能丰富，便于调节高度和使用角度，适合不同的使用者进行使用。
Patent WO-2020206997-A1 (WO)
Inventor: YIN HUAXIANG
IPC: H01L27/11587
Filed: 2019-11-04
Abstract: Provided are a three-dimensional vertical single transistor ferroelectric memory and a manufacturing method thereof. The ferroelectric memory comprises: a substrate; an insulating dielectric layer provided at the substrate; a channel structure extending through the insulating dielectric layer and connected to the substrate, the channel structure having a source/drain region and a channel region connected to the source/drain region; and a gate stack structure arranged around the channel structure and provided in the insulating dielectric layer opposite to the channel region, the gate stack structure comprising a ferroelectric insulation layer and a gate sequentially stacked in a direction away from the channel structure. The ferroelectric memory having the above structure can replace conventional DRAMs. Therefore, the invention realizes a high intensity high speed memory.