baber/WOPTO huggingface dataset:
Patent WO-2020042558-A1 (WO)
Inventor: LIU JIECHAO
IPC: A23L33/105
Filed: 2019-02-28
Abstract: Disclosed is a method for extracting lycopene from a watermelon, belonging to the technical field of extraction of natural substances. The method for extracting lycopene from a watermelon of the present invention comprises the steps of raw material enzymolysis, ultrasonic-assisted organic solvent extraction, concentration under reduced pressure and purification, wherein the enzymolysis is performed at 40℃-50℃ for 1 to 2 hours by adding 0.1％-0.3％ (m/m) of a biological enzyme. The method of the present invention has a relatively high extraction effect on lycopene in a watermelon; the obtained lycopene product has relatively high purity and is stable, and can be used as a raw material in the industries of food and healthcare products, providing a new way to use watermelon and having good social and economic benefits.
Patent WO-2019218782-A1 (WO)
Inventor: WANG YUNFENG
IPC: H04L12/28
Filed: 2019-03-29
Abstract: 本发明公开了一种物联网管理方法，包括：建立用户账户；存储用户针对特定类型的终端设备设置的工作参数；根据用户对特定类型的终端设备发起的操作请求，获取并设置终端设备的工作参数。此外，还公开了一种物联网管理系统。上述物联网管理方法和系统提高了用户的操作便捷性。
Patent WO-2020143143-A1 (WO)
Inventor: ZHANG SHENGQIAO
IPC: B62J99/00
Filed: 2019-05-10
Abstract: 一种电动车，其中，该电动车包括：第一电源，目标部件，以及集成在目标部件上的电控部件，其中，第一电源，与电控部件相连，用于为电控部件进行供电；电控部件，用于在电动车处于上锁的情况下，当检测到与存储的目标帐号匹配的第一目标信息时，对电动车进行解锁，该设置解决了相关技术中电动车存在结构设计复杂，解锁操作繁琐的问题。
Patent WO-2020199314-A1 (WO)
Title: Display panel and display device
Inventor: LI JUN
IPC: H01L27/32
Filed: 2019-05-15
Abstract: Provided in the present invention are a display panel and a display device. The display panel comprises a light-transmitting display area and a main display area, wherein the main display area surrounds the light-transmitting display area, the light-transmitting display area is provided with a light-transmitting hole, and the light-transmitting hole is located above a substrate and is surrounded by the main display area. In the present invention, by means of disposing a Micro LED at the light-transmitting display area of the display panel to act as a display unit of the light-transmitting display area, the luminosity of the light-transmitting display area may be improved, which may solve the problems in the prior art in which the service life of a display panel is short and the luminosity of a camera region is abnormal.
Patent WO-2020001203-A1 (WO)
Inventor: GE SHENGJIN
IPC: A61K31/4172
Filed: 2019-05-22
Abstract: La présente invention concerne une solution d'injection de vitamine d'acide aminé composée et son utilisation. La solution d'injection de vitamine d'acide aminé composée comprend pour 1000 mL : 5 à 40 g de L-leucine, 2 à 30 g de L-isoleucine, 2 à 30 g de L-valine, 5 à 90 g de L-alanyl-L-glutamine, 1 à 5 g de L-thréonine, 1-10 g de L-lysine, 1 à 12 g de L-méthionine, 1 à 10 g de L-phénylalanine, 0,5 à 8 g de L-tryptophane, 2 à 30 g de L-arginine, 1 à 10 g de L-histidine, 1 à 100 mg de vitamine B6, 0 à 50 mg de vitamine B1, et 0 à 100 μg de vitamine B12. La présente invention concerne des changements de stress, d'immunisation, de métabolisme ou similaires dans une période périopératoire humaine, et permet d'inhiber le catabolisme, de favoriser l'anabolisme, de produire de la chaleur et de maintenir la chaleur, d'améliorer le métabolisme énergétique des substances et l'immunité du corps, et d'aider à la rééducation.
Patent WO-2020078001-A1 (WO)
Inventor: MENG XIANGHONG
IPC: F24F1/00
Filed: 2019-05-27
Abstract: 一种空调柜机滤尘网结构及空调柜机，该空调柜机滤尘网结构包括：滤尘网（1）和进风格栅（2）；所述进风格栅（2）上设置有第一连接部；所述滤尘网上设置有与所述第一连接部相配合的第二连接部，以使所述滤尘网固定在所述进风格栅的外部。第一连接部为卡孔（21），所述第二连接部为与卡孔（21）相配合的卡钩（11）。采用将滤尘网从外部装配到进风格栅的方式，拆卸方便，易清洗，用户体验好。
Patent WO-2020220421-A1 (WO)
Inventor: TANG ZHANYUE
IPC: F24F6/04
Filed: 2019-05-27
Abstract: A humidification device (100), an air conditioner (1000) and a control method for an air conditioner, wherein the humidification device (100) comprises: a humidification support (1), a humidification assembly (2), a water tank (3), a water pump assembly (4) and a humidification fan assembly (5). The humidification support (1) has a water channel (111), and the humidification assembly (2) is provided in the water channel (111). The humidification assembly (2) comprises a wet membrane assembly (22) and a microporous water guide material layer (25) provided on top of the wet membrane assembly (22). The water tank (3) and the water pump assembly (4) are both provided on the humidification support (1). The water pump assembly (4) is suitable for conveying water in the water channel (111) or water tank (3) to the top of the microporous water guide material layer (25) so as to wet the wet membrane assembly (22).
Patent WO-2020237575-A1 (WO)
Title: A micro speaker with symmetrical voice coil and magnetic circuit
Inventor: ZHU ZHENJIN
IPC: H04R9/06
Filed: 2019-05-30
Abstract: An ultra slim micro-speaker is provided with a middle gasket between the voice coil and the diaphragm, thus the distance between the top of the top plate and the top of the voice coil can be equal to the distance between the bottom of the top plate and the bottom of the voice coil, and the winding height has a symmetrical relationship in the magnetic circuit with its BL (x) curve has better symmetry.
Patent WO-2020020055-A1 (WO)
Title: Terminal device
Inventor: WANG YIJIN
IPC: H01Q21/06
Filed: 2019-07-19
Abstract: The present disclosure provides a terminal device. The terminal device comprises a metal frame. A side of the metal frame is provided with at least two slits. An inner sidewall of the metal frame is provided with at least two antenna feed points. Different antenna feed points of the at least two antenna feed points are respectively located at sides of different slits. The terminal device is further provided with a signal reflection wall inside, and there is a gap between the signal reflection wall and the at least two slits. The signal reflection wall is formed from a metal wall of a battery compartment of the terminal device. The battery compartment is a structure accommodating a battery of the terminal device. Both of the metal frame and the signal reflection wall are electrically connected to a floor in the terminal device.
Patent WO-2020252841-A1 (WO)
Inventor: CHENG HUIMING
IPC: C23C16/44
Filed: 2019-07-19
Abstract: Disclosed are a transition metal sulfur-group compound thin-layer material, a preparation method therefor and an application thereof, the preparation method comprising: uniformly spreading a transition metal source between two substrates to prepare a sandwich structure; performing a thermal treatment on the sandwich structure, fusing and bonding the two substrates together, then performing a chemical vapor deposition reaction on a sulfur-group element source and the fused and bonded sandwich structure under the protection of a protective gas, heating the transition metal source therein to dissolve and diffuse at a reaction temperature, separating out the transition metal source from the surfaces of the substrates, and enabling the transition metal source to react with the sulfur-group element source, wherein the sulfur-group element source comprises one or more of a sulfur source, a selenium source and a tellurium source. By means of the solution above, a "dissolving-separating out" principle is combined with the chemical vapor deposition reaction so as to prepare the transition metal sulfur-group compound thin-layer material, the preparation process therefor is simple and easy, and the process is controllable. The obtained transition metal sulfur-group compound thin-layer material is uniformly distributed in the centimeter-level range, and has good morphology, excellent optical, electrical, and like performances, and wide application prospects.
Patent WO-2021012133-A1 (WO)
Inventor: ZHONG JIFENG
IPC: B01F15/00
Filed: 2019-07-20
Abstract: Disclosed in the present invention is an electric drive compounding device, relating to the technical field of compounding devices. The electric drive compounding device comprises an electric motor power unit, a mixing tank, a discharge centrifugal pump, a suction centrifugal pump, a powder tank, a control room, a liquid discharge manifold and a water-powder mixing manifold, and a chemicals addition pump and a suction header, the mixing tank being fixedly mounted on one side of the electric motor power unit, and the control room being fixedly mounted on one side of the mixing tank. In the electric drive compounding device, the selected electric motor is a frequency conversion integrated machine, that is, the frequency converter and the electric motor are integrated together without a separate frequency conversion cabinet, thus greatly reducing the occupied space, and enabling the device to be more suitable for vehicle carrying and transport; the frequency conversion integrated machine itself has a much lower heat generation amount than the electric motor, the radiator is integrated on the housing of the electric motor-the frequency converter, there is no plate-fin heat dissipation hole, and the fan has an air duct with a large passage at the housing of the electric motor-the frequency converter, without causing a blocking problem.
Patent WO-2020143231-A1 (WO)
Inventor: HUANG ZHEN
IPC: H01F6/06
Filed: 2019-08-23
Abstract: Disclosed is an energy feeding conversion device with a cryogenic coil, wherein same relates to the technical field of electromagnet excitation. The device comprises a cold source module, a vacuum module, an external energy module, an internal energy module, and a connection module, wherein the cold source module is configured to provide a cold source for the vacuum module; the external energy module is configured to be located outside the vacuum module; the internal energy module is configured to be located inside the vacuum module; and the internal energy module and the external energy module are configured to be connected via the connection module. The energy feeding conversion device with a cryogenic coil further comprises a refrigerant module, wherein the refrigerant module is configured to be located inside the vacuum module, and the internal energy module is configured to be located inside the refrigerant module. The connection module comprises a power electronic converter, wherein the power electronic converter comprises a large-current unit and a small-current unit; and the small-current unit is configured to be located outside the vacuum module, and the large-current unit is connected to the internal energy module via a large-current current lead.
Patent WO-2020134135-A1 (WO)
Inventor: ZHAO YALI
IPC: H04W72/04
Filed: 2019-08-27
Abstract: 本公开提供了一种资源分配模式的确定方法、终端及网络设备。所述确定方法包括：获取终端直接通信接口的资源分配模式配置信息；在所述资源分配模式配置信息包括至少两种资源分配模式的情况下，在所述至少两种资源分配模式中，确定在预设时刻终端在预设频带资源上采用的一种资源分配模式。
Patent WO-2021012354-A1 (WO)
Inventor: ZHANG XIA
IPC: C09J163/00
Filed: 2019-09-03
Abstract: La présente invention concerne un adhésif conducteur et son procédé de préparation. L'adhésif conducteur comprend un monomère photosensible à petites molécules, un composé polymère photocationique, un agent de durcissement cationique photo-initié, un inhibiteur de polymérisation cationique, une résine filmogène, un caoutchouc acrylique, une particule conductrice, un diluant et d'autres additifs. L'adhésif conducteur de la présente invention présente des performances de collage élevées, un bon effet de collage et une vitesse de durcissement rapide.
Patent WO-2020063316-A1 (WO)
Inventor: LI HUAN
IPC: H04W36/00
Filed: 2019-09-09
Abstract: Embodiments of the present application provide a communication method and a communication device. The method comprises: a session management network element in a first communication network receives a session establishment or session modification request message; the session management network element determines whether to send a request message to an access management network element in the first communication network according to the access technology type corresponding to the session, the request message being used to request for allocating a connection identifier of the session in a second communication network to the access management network element. If the access technology type corresponding to the session is non-3GPP access, the session management network element does not send a connection identifier allocation request message to the access management network element, so that the terminal device can achieve handover from the mode of using non-3GPP technology to access 5G network to the mode of using 3GPP technology to access EPS.
Patent WO-2020248408-A1 (WO)
Inventor: DING WENTAO
IPC: H01L27/12
Filed: 2019-09-10
Abstract: 本发明提供一种阵列基板、显示面板及阵列基板的制作方法。阵列基板包括层叠设置的衬底层、缓冲层、标记层和薄膜晶体管层；所述缓冲层设于所述衬底层的一面，所述缓冲层中层叠有应力相互抵消的至少两层无机层；所述标记层设于所述缓冲层背离所述衬底层的一面；所述薄膜晶体管层设于所述缓冲层具有标记层的一侧。显示面板包括所述的阵列基板。阵列基板的制作方法包括步骤：基板提供、衬底层制作、缓冲层制作和薄膜晶体管层制作。
Patent WO-2020134186-A1 (WO)
Inventor: ZHANG GUOHUI
IPC: F16L1/024
Filed: 2019-09-11
Abstract: 一种可调式电缆标志装置，包括相互滑动连接的标志部（1）和埋设部（2）及用以固定标志部（1）和埋设部（2）相对位置的固定机构（3），标志部（1）上设有警示标志。该电缆标志装置高度可调，可适应周边环境，避免受到异物阻挡，从而避免施工误挖的情况发生。,
Patent WO-2021031283-A1 (WO)
Title: Photographing optical lens
Inventor: GUO ZHANLI
IPC: G02B13/18
Filed: 2019-09-23
Abstract: Disclosed is a photographing optical lens (10), relating to the field of optical lenses. The photographing optical lens (10) sequentially comprises, from an object side to an image side, a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), and a fifth lens (L5), wherein the first lens (L1) has a focal length of f1; the second lens (L2) has a focal length of f2; the first lens (L1) has an on-axis thickness of d1; the on-axis distance from an image-side face of the first lens (L1) to an object-side face of the second lens (L2) is d2; the on-axis distance from an image-side face of the third lens (L3) to an object-side face of the fourth lens (L4) is d6; the on-axis distance from an image-side face of the fourth lens (L4) to an object-side face of the fifth lens (L5) is d8; an object-side face of the second lens (L2) has a radius of curvature of R3; and an image-side face of the second lens (L2) has a radius of curvature of R4, wherein same satisfy the following relationships: -0.17 ≤ f1/f2 ≤ -0.12; 1.80 ≤ d1/d2 ≤ 2.20; 0.15 ≤ d6/d8 ≤ 0.20; and 8.00 ≤ (R3+R4)/(R3-R4) ≤ 10.00. The photographing optical lens (10) satisfies the large-aperture, wide-angle and ultra-thin design requirements while having a good optical performance.
Patent WO-2020063988-A1 (WO)
Inventor: LI ZONGHAI
IPC: A61K39/395
Filed: 2019-09-29
Abstract: A method for treating CLDN18-positive tumors, wherein an antibody that specifically recognizes CLDN18 and chemotherapy drugs are administered to a subject in need thereof. The chemotherapy drugs comprise: 5-fluorouracil, a prodrug thereof, or an active metabolite thereof, and oxaliplatin, a prodrug thereof, or an active metabolite thereof; or 5-fluorouracil, a prodrug thereof, or an active metabolite thereof, oxaliplatin, a prodrug thereof, or an active metabolite thereof, and a taxane drug. A kit combination for treating CLDN18 positive tumors. Compared with the existing technology, the treatment method and the kit combination have greatly enhanced tumor suppression rates and better anti-tumor effects. In addition, the present invention may reduce the use of chemotherapy drugs, and improve the safety of medication and improve tolerance of patients.
Patent WO-2021087731-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W4/20
Filed: 2019-11-05
Abstract: Disclosed in the present application is an auxiliary information processing method, comprising: before receiving a radio resource control connection reconfiguration message, a terminal device determines, on the basis of a first message sent by a network device, whether auxiliary information can be reported to the network device. Also disclosed in the present application are another auxiliary information processing method, an electronic device, and a storage medium.
Patent WO-2020134820-A1 (WO)
Inventor: LIU XINYING
IPC: H04L5/00
Filed: 2019-11-27
Abstract: 本发明提供了一种无线个域网模块的控制方法、无线局域网模块的控制方法、终端和计算机可读存储介质；无线个域网模块的控制方法包括：获取第一信息数据，第一信息数据包括第一时长信息和第一信道信息；向无线局域网模块发送第一信息数据，以使无线局域网模块根据第一信息数据控制占用第一信道的外部设备在第一时长内停止发送数据；延时第二时长或根据来自无线局域网模块的第二信息数据；接收或发送待收发数据。
Patent WO-2021103026-A1 (WO)
Inventor: LUO ZHE
IPC: H04W72/04
Filed: 2019-11-30
Abstract: Embodiments of the present application provide a method for performing communication on a bandwidth part (pair), and capable of reducing data congestion to improve the success rate of data transmission. The method comprises: a terminal device switching from a first BWP (pair) to a second BWP (pair) of the terminal device, wherein multiple terminal devices in a cell in which the terminal device is located use the first BWP (pair) to receive a paging message from a network device, and the terminal device, when on the first BWP (pair), is in a radio resource control idle state or a radio resource control inactive state; and the terminal device, when on the second BWP (pair), accessing the network device, or transmitting data specific to the terminal device to the network device.
Patent WO-2020119496-A1 (WO)
Title: 基于人工智能的通信方法、装置、设备及可读存储介质
Inventor: WEN GUILONG
IPC: G06K9/00
Filed: 2019-12-02
Abstract: 一种基于人工智能的通信方法、设备及可读存储介质，通过人工智能的方式实现语音与手语之间的转换，使得聋哑用户也可获知正常用户以语音方式在社交应用发送的信息，为聋哑用户提供了方便，提高聋哑用户的使用体验，而对正常用户而言，也可方便地获知聋哑用户的手语含义，为双方提供了方便；其次，在语音向手语的转化过程中，还将对语音信息对应的语音文本进行校正处理，以得到符合一定语法规则或通用语言习惯的校正文本，再对该校正文本进行手语转换处理，从而避免语句不通顺、错别字等情况对手语视频的转换准确度造成不利的影响，有利于聋哑用户获知语音信息的正确含义。
Patent WO-2020114370-A1 (WO)
Title: Remote central motion mechanism based on scissors mechanism
Inventor: HE YUCHENG
IPC: A61B34/00
Filed: 2019-12-03
Abstract: The present application belongs to the technical field of operation auxiliary robots, and particularly relates to a remote central motion mechanism based on scissors mechanism, comprising a base assembly, a scissors mechanism assembly and an instrument fixing assembly. The base assembly comprises a base, a driving mechanism, a first rotating shaft and a second rotating shaft; the scissors mechanism assembly comprises a first scissors mechanism connected with a first cam follower and a second scissors mechanism connected with a second cam follower; the instrument fixing assembly comprises an instrument fixing base, a first rotary shaft and a second rotary shaft arranged on the instrument fixing base. The remote central motion mechanism of the present application acts based on the retractable scissors mechanism, so that the whole remote central motion mechanism may be designed to have a smaller volume with a wider motion range, and may effectively avoid the interference problem of the surgical instruments arranged on the instrument fixing base.
Patent WO-2021109034-A1 (WO)
Title: 一种高速信号传输连接器
Inventor: WU MINGZE
IPC: H01R13/04
Filed: 2019-12-04
Abstract: 一种高速信号传输连接器，包括有相互插接的公端连接头和母端连接头；公端连接头包括有公端固定座（1），以及公端端子（2）；母端连接头包括母端固定座（3），以及母端端子（4）；同组公端信号端子（21）置于同组的公端接地端子（22）内，公端屏蔽片（23）堵住公端接地端子（22）的压接端开口（221），电连通所有公端接地端子（22）整体形成一个屏蔽网，同时母端信号端子（41）置于同组的母端接地端子（42）内，母端屏蔽片（43）堵住母端接地端子（42）的压接端开口（421），电连通所有母端接地端子（42）整体形成一个屏蔽网。从而屏蔽效果好，解决现有连接器屏蔽效果差，在插拔过程中，信号影响较大，不能实现带电热插拔问题，插接时，接地端子先于信号端子连通；拔出时，接地端子后于信号端子断开，能够实现带电热插拔。
Patent WO-2020215733-A1 (WO)
Title: 无间隙齿轮传动机构及减速电机
Inventor: XING LANGUI
IPC: H02K7/116
Filed: 2019-12-06
Abstract: 一种无间隙齿轮传动机构（2）及包括该传动机构的减速机，其中无间隙齿轮传动机构（2）包括输出齿轮（21）、两个中间齿轮（22）及两个输入齿轮（23）；两个中间齿轮（22）与输出齿轮（21）同时啮合；两个同旋向输入齿轮（23）错位设置，并分别与两个中间齿轮（22）啮合。该无间隙齿轮传动机构（2）通过将两个输入齿轮（23）错位设置，使得传动齿组转动过程中两个中间齿轮（22）的轮齿始终与输出齿轮（21）的两侧齿面抵接，从而消除传动间隙，提高传动精度。
Patent WO-2021017366-A1 (WO)
Inventor: LEI LIRONG
IPC: C02F9/14
Filed: 2019-12-12
Abstract: 一种基于臭氧和生物膜颗粒污泥反应器的废水深度处理装置，包括：集水池(21)、臭氧反应器(23)、均衡调节池(27)、第一水泵(22)、第二水泵(26)、第三水泵(28)、序批式生物膜颗粒污泥膨胀床反应器以及废水回用处理装置；集水池(21)通过第一水泵(22)与臭氧反应器(23)连接，臭氧反应器(23)通过第二水泵(26)与均衡调节池(27)连接，均衡调节池(27)通过第三水泵(28)与序批式生物膜颗粒污泥膨胀床反应器连接；废水回用处理装置包括：第一水池(31)，第二水池(34)、第三水池(37)、第四水泵(32)、第五水泵(35)、第六水泵(38)、多介质过滤器(33)、超滤膜系统(36)和反渗透膜系统(39)；该装置利用臭氧催化氧化和生物膜颗粒污反应器生物处理的协同效应，增强了对废水中难降解有机污染物的降解去除效果，降低了处理成本，提高了废水深度处理的效率。
Patent WO-2020258754-A1 (WO)
Inventor: LI WEI
IPC: H01M4/66
Filed: 2019-12-13
Abstract: The present application relates to an electrode sheet, an electrochemical device, and a device. The electrode sheet in the present application comprises a current collector, an electrode active material layer provided on at least one surface of the current collector, and an electrical connection member electrically connected to the current collector; the electrode active material layer is disposed on the body part of the current collector, and the area is called a film area; the electrical connection member and the current collector are welded and connected at the edge of the current collector, and the welding area is called a transfer welding area; a transition area, which is not coated with the electrode active material layer, of the current collector between the film area and the transfer welding area is called an extension area; the current collector is a composite current collector; a conductive prime coating comprising a binder and a conductive material is provided between the current collector in the film area of the current collector and the electrode active material layer and on the surface of the extension area of the current collector.
Patent WO-2021128077-A1 (WO)
Title: 激励电压生成方法、装置、设备及介质、测试方法及系统
Inventor: GUO XUAN
IPC: G06F3/01
Filed: 2019-12-25
Abstract: 激励电压生成方法、装置、设备及介质、测试方法及系统，该激励电压生成方法通过从预设振动波形中获取多个预设时刻的对应的振动量（S10）；获取每一预设时刻对应的马达参数，所述马达参数包括状态量和非线性参数，其中，所述状态量和所述非线性参数通过对预设马达模型进行测试得到（S20）；根据所述振动量、所述状态量和所述非线性参数计算每一预设时刻对应的激励电压，其中，所述激励电压用于激励马达（S30），以使马达产生与激励电压对应的振动效果。
Patent WO-2020147579-A1 (WO)
Inventor: XUE YONG
IPC: F21V3/00
Filed: 2019-12-31
Abstract: 一种灯具主体（1）、面环（2）及照明装置，灯具主体（1）包括：灯体（11）、至少一个设置于灯体（11）的侧壁（111）上的转轴（12）；转轴（12）包括弹性机构（122）；弹性机构（122）一端作为连接端（1221），连接端（1221）设置于灯体（11）的侧壁（111）上；沿着背离连接端（1221）的方向，弹性机构（122）上设置有至少一个第一开槽（123）。
Patent WO-2021134521-A1 (WO)
Title: Storage management apparatus and chip
Inventor: LUO FEI
IPC: H04L12/24
Filed: 2019-12-31
Abstract: A storage management apparatus and a chip. The storage management apparatus is disposed between a network on chip and a storage apparatus, and the storage management apparatus comprises: an instruction parsing unit, which is used to parse an instruction received from the network on chip, and generate a control signal according to the instruction; and a data packet generation unit, which is used to generate, according to the control signal, at least one data packet on the basis of data released from the storage apparatus, and send all the data packets to the network on chip. The described storage management apparatus can send data packets to all processing cores that require the same data, thus each processing core that requires the same data need not separately fetch data from the storage apparatus, thereby reducing delay, reducing the power consumption of the chip and the storage apparatus, and reducing the time spent by processing cores that require the same data reading data.
Patent WO-2021134645-A1 (WO)
Title: Gimbal control method and gimbal
Inventor: LIN RONGHUA
IPC: B64D47/08
Filed: 2019-12-31
Abstract: A gimbal control method and a gimbal. A camera device (2) is mounted on a gimbal, and the gimbal is configured to rotate around at least two axes. The method comprises: when the camera device (2) is in a portrait orientation photographing mode, obtaining a current attitude of the camera device (2) and a target attitude of the camera device (2) (S301); determining a target joint angle of the gimbal according to the current attitude, the target attitude, and an Euler angle rotation sequence of the camera device (2) corresponding to a preset control instruction (S302), wherein the preset control instruction can make the gimbal always maintain a rotational degree of freedom in a fixed dimension during rotation when the camera device (2) is in the portrait orientation photographing mode; and controlling rotation of the gimbal according to the target joint angle (S303). According to the present method, when the camera device (2) is in the portrait orientation photographing mode, a preset control instruction is adopted to avoid the problem of lock of a universal joint during gimbal control, thereby achieving portrait orientation photographing in the whole space and meeting requirements for portrait orientation photographing at any angle.