当前查询到566条专利与查询词 "Li Zhifeng"相关,搜索用时0.5781041秒!排序方式:
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申请号:201911184854.9 公开号:CN110879489A 主分类号:G02F1/13
摘要:【中文】本发明公开一种基于物联网的可靠性测试系统及测试方法,其中测试系统包括:用户端和与所述用户端通信连接的实验室端,用户端用于提交可靠性测试申请以及查询测试结果,实验室端用于进行可靠性测试并将数据发送给用户端;实验室端包括:数据处理控制模块,分别与所述数据处理控制模块电性连接的第一扫码模块、输出模块、存储模块和第一通信模块,所述第一通信模块与若干测试设备通信连接,所述测试设备均包括:终端处理控制模块以及分别与所述终端处理控制模块电性连接的驱动板模块、电流电压监控模块、第二通信模块。本发明无需人工对测试进行监控,可以做到对相关数据的实时监控和记录,方便对测试的管理以及对测试结果的查看。 【EN】The invention discloses a reliability test system and a test method based on the Internet of things, wherein the test system comprises: the system comprises a user side and a laboratory side which is in communication connection with the user side, wherein the user side is used for submitting a reliability test application and inquiring a test result, and the laboratory side is used for performing reliability test and sending data to the user side; the laboratory end includes: data processing control module, respectively with data processing control module electric connection's first code module, output module, storage module and first communication module of sweeping, first communication module and a plurality of test equipment communication connection, test equipment all includes: the terminal processing control module, and a drive board module, a current and voltage monitoring module and a second communication module which are respectively and electrically connected with the terminal processing control module. The invention does not need to monitor the test manually, can monitor and record related data in real time, and is convenient for managing the test and checking the test result.
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申请号:201911068725.3 公开号:CN110991003A 主分类号:G06F30/20
申请人:【中文】华南理工大学【EN】SOUTH CHINA UNIVERSITY OF TECHNOLOGY 申请日:2019.11.05 公开日:2020.04.10
摘要:【中文】本发明公开了一种核材料初始撞出原子的能谱及散射角计算方法,包括步骤:(1)设置中子源模型,将中子源放出的中子能量进行分组;(2)对碰撞前后的中子信息进行提取;(3)区分弹性散射和非弹性散射,计算初始撞出原子能量,获得能谱;(4)计算散射角,获得初始撞出原子的散射角分布。本发明提出的中子源模型多样,能量范围宽,根据获得的初始撞出原子能谱及散射角能够很好地分析出核材料在不同类型反应堆的中子辐照情况。 【EN】The invention discloses a method for calculating an energy spectrum and a scattering angle of an initially-knocked atom of a nuclear material, which comprises the following steps of: (1) setting a neutron source model, and grouping neutron energy emitted by a neutron source; (2) extracting neutron information before and after collision; (3) elastic scattering and inelastic scattering are distinguished, and initial collision atom energy is calculated to obtain an energy spectrum; (4) and calculating a scattering angle to obtain a scattering angle distribution of the initial knocked-out atoms. The neutron source provided by the invention has various models and wide energy range, and can well analyze the neutron irradiation condition of nuclear materials in different types of reactors according to the obtained initial knock-out atomic energy spectrum and scattering angle.
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申请号:202010032901.4 公开号:CN111218232A 主分类号:C09J7/29
摘要:【中文】本发明公开一种复合膜及其制作方法,该方法包括以下步骤:提供一膜材作为基材;提供第一绝缘胶纸,将所述第一绝缘胶纸贴附在所述基材上形成复合膜半成品,对所述第一绝缘胶纸进行裁切和排废;提供第二绝缘胶纸,将所述第二绝缘胶纸贴附在所述复合膜半成品上并覆盖所述第一绝缘胶纸,对所述第二绝缘胶纸进行裁切和排废;提供导电层,将导电层贴附在所述复合膜半成品上并覆盖所述第一绝缘胶纸和第二绝缘胶纸,对所述导电层进行裁切,将多余的所述导电层去除,从而形成复合膜。本发明对液晶显示模组贴附两种绝缘胶纸、导电布的时候只需贴附一次即可,有助于提升贴附效率,提升产品良率和降低成本。 【EN】The invention discloses a composite film and a manufacturing method thereof, wherein the method comprises the following steps: providing a film material as a base material; providing first insulating gummed paper, attaching the first insulating gummed paper to the base material to form a semi-finished product of a composite film, and cutting and discharging waste of the first insulating gummed paper; providing second insulating gummed paper, attaching the second insulating gummed paper on the composite film semi-finished product and covering the first insulating gummed paper, and cutting and discharging waste of the second insulating gummed paper; and providing a conducting layer, attaching the conducting layer to the semi-finished product of the composite film, covering the first insulating gummed paper and the second insulating gummed paper, cutting the conducting layer, and removing the redundant conducting layer to form the composite film. The invention only needs to attach the two kinds of insulating gummed paper and the conductive cloth once when attaching the liquid crystal display module, thereby being beneficial to improving the attaching efficiency, improving the product yield and reducing the cost.
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申请号:202010075684.7 公开号:CN111242090A 主分类号:G06K9/00
摘要:【中文】本申请公开了一种基于人工智能的人脸识别方法、装置、设备及介质,涉及计算机视觉领域。所述方法包括:获取输入的n组视频帧,存在至少一组视频帧包括目标人脸的彩色视频帧和深度视频帧,n为正整数;调用第一活体检测部对所述n组视频帧中的所述彩色视频帧进行识别,所述第一活体检测部是交互式活体检测部;调用第二活体检测部对所述n组视频帧中的所述深度视频帧进行识别,所述第二活体检测部是三维结构光式活体检测部;响应于所述第一活体检测部和所述第二活体检测部的检测结果均为活体类型,确定所述目标人脸为活体目标人脸。 【EN】The application discloses a face recognition method, a face recognition device, face recognition equipment and a face recognition medium based on artificial intelligence, and relates to the field of computer vision. The method comprises the following steps: acquiring n groups of input video frames, wherein at least one group of video frames comprises a color video frame and a depth video frame of a target face, and n is a positive integer; invoking a first liveness detection portion to identify the color video frame in the n sets of video frames, the first liveness detection portion being an interactive liveness detection portion; invoking a second liveness detection unit to identify the depth video frame in the n groups of video frames, wherein the second liveness detection unit is a three-dimensional structured light type liveness detection unit; determining that the target face is a living body target face in response to detection results of the first living body detection section and the second living body detection section being both living body types.
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申请号:202010073726.3 公开号:CN111162701A 主分类号:H02P6/08
摘要:【中文】本发明公开了一种带蓝牙模块的电机控制器及其应用的直流无刷电机,所述带蓝牙模块的电机控制器包括母线路板和子线路板,子线路板插接在母线路板形成电连接,母线路板上集成有微处理器和母板电源供电电路,子线路板上集成有蓝牙模块和子板电源电路,子板电源电路将母板电源供电电路输出的第一直流电压转换为第二直流电压并给蓝牙模块供电,微处理器的串行读写端口连接蓝牙模块,微处理器通过蓝牙模块与外界进行通信,其所述蓝牙模块包括蓝牙芯片、第一隔离电路和第二隔离电路,微处理芯片通过第一隔离电路和第二隔离电路与蓝牙芯片的读写端口连接;第一隔离电路和第二隔离电路将蓝牙芯片与微处理器进行隔离,保证蓝牙通讯信号准确稳定。 【EN】The invention discloses a motor controller with a Bluetooth module and a direct current brushless motor applied by the motor controller, wherein the motor controller with the Bluetooth module comprises a bus board and a sub-board, the sub-board is inserted in the bus board to form electric connection, a microprocessor and a motherboard power supply circuit are integrated on the bus board, a Bluetooth module and a sub-board power supply circuit are integrated on the sub-board, the sub-board power supply circuit converts a first direct current voltage output by the motherboard power supply circuit into a second direct current voltage and supplies power to the Bluetooth module, a serial read-write port of the microprocessor is connected with the Bluetooth module, the microprocessor communicates with the outside through the Bluetooth module, the Bluetooth module comprises a Bluetooth chip, a first isolating circuit and a second isolating circuit, and the microprocessing chip is connected with the read-write port of the Bluetooth chip through the first isolating circuit and the second isolating circuit; the first isolation circuit and the second isolation circuit isolate the Bluetooth chip from the microprocessor, and guarantee accuracy and stability of Bluetooth communication signals.
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申请号:202010090066.X 公开号:CN111275057A 主分类号:G06K9/46
摘要:【中文】本发明提供了一种图像处理方法、装置及设备,该方法包括:获取第一输入图像和第二输入图像;提取所述第一输入图像的内容特征;提取所述第二输入图像的属性特征;对提取出的所述第一输入图像的内容特征和所述第二输入图像的属性特征进行特征映射,以得到目标图像特征;以及基于所述目标图像特征生成输出图像。本发明引入特征转换网络,并对整个图像处理系统进行分阶段训练,使得图像处理系统训练高效快捷、适用性广、在保持内容信息的同时生成与期望属性更相似的输出图像。 【EN】The invention provides an image processing method, an image processing device and image processing equipment, wherein the method comprises the following steps: acquiring a first input image and a second input image; extracting content features of the first input image; extracting attribute features of the second input image; performing feature mapping on the extracted content features of the first input image and the extracted attribute features of the second input image to obtain target image features; and generating an output image based on the target image feature. The invention introduces the feature conversion network and trains the whole image processing system in stages, so that the image processing system is efficient and quick in training and wide in applicability, and generates output images with more similar expected attributes while maintaining content information.
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申请号:202010141401.4 公开号:CN111271527A 主分类号:F16L9/16
摘要:【中文】本发明提供一种碳纤维‑PMI复合管道及其制备方法,碳纤维‑PMI复合管道包括管壁和中空腔体,其管壁由至少三层碳纤维层和至少两层PMI膜卷覆复合而形成,每层PMI膜的内侧和外侧均为碳纤维层,且管壁的基底层和蒙皮层均为碳纤维层,所述PMI膜的厚度不超过1mm。本发明采用呈多层三明治夹心结构的碳纤维‑PMI复合材料作为管壁构建中空的管道结构,由此形成的管道结构具有优异的比刚度、比强度以及耐腐蚀性能。可以合理利用本发明提供的碳纤维‑PMI复合管道的中空管腔的内部空间收纳同一设计中的零部件,另一方面,碳纤维‑PMI复合管道的外壁也能够为置于中空管腔内的零部件提供保护作用,降低了零部件受撞击、侵蚀、光照老化的可能性,延长了零部件的使用寿命。 【EN】The invention provides a carbon fiber-PMI composite pipeline and a preparation method thereof, the carbon fiber-PMI composite pipeline comprises a pipe wall and a hollow cavity, the pipe wall is formed by winding and compounding at least three carbon fiber layers and at least two PMI films, the inner side and the outer side of each PMI film are the carbon fiber layers, the basal layer and the skin layer of the pipe wall are the carbon fiber layers, and the thickness of the PMI film is not more than 1 mm. According to the invention, the carbon fiber-PMI composite material with a multilayer sandwich structure is used as the pipe wall to construct a hollow pipeline structure, so that the formed pipeline structure has excellent specific rigidity, specific strength and corrosion resistance. The internal space of the hollow pipe cavity of the carbon fiber-PMI composite pipeline provided by the invention can be reasonably utilized to accommodate parts in the same design, and on the other hand, the outer wall of the carbon fiber-PMI composite pipeline can also provide a protection effect for the parts arranged in the hollow pipe cavity, so that the possibility of collision, erosion and illumination aging of the parts is reduced, and the service life of the parts is prolonged.
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申请号:201911165246.3 公开号:CN110853500A 主分类号:G09F9/00
摘要:【中文】本发明涉及显示设备制造与控制领域,具体涉及户外大屏的设计。本发明是通过以下技术方案得以实现的:一种防尘户外大尺寸显示屏,包含外罩、模组安装框和主安装座,所述主安装座上开设有散热孔,所述主安装座包含后板与侧板,所述散热孔包含开设在所述后板上的主散热孔,所述主安装座上还滑动连接有用于穿入所述主散热孔从而对所述主散热孔进行清洁的清孔装置。本发明的目的是提供一种户外显示屏,散热良好,工作状态稳定,且具备较好的防尘性能,避免显示屏内部电子元件由于灰尘的堆积而减少使用寿命。 【EN】The invention relates to the field of display equipment manufacturing and control, in particular to design of an outdoor large screen. The invention is realized by the following technical scheme: the utility model provides a dustproof outdoor jumbo size display screen, contains dustcoat, module installing frame and main mount pad, the louvre has been seted up on the main mount pad, main mount pad contains back plate and curb plate, the louvre contains to be seted up main heat dissipation hole on the back plate, thereby it is right to go back sliding connection on the main mount pad main heat dissipation hole carries out clear hole device of cleaning. The invention aims to provide an outdoor display screen which has the advantages of good heat dissipation, stable working state and better dustproof performance, and avoids the reduction of the service life of electronic elements in the display screen due to the accumulation of dust.
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申请号:202010203164.X 公开号:CN111179727A 主分类号:G09B25/00
申请人:【中文】珠海欣邦科技有限公司【EN】Zhuhai Xinbang Technology Co., Ltd 申请日:2020.03.20 公开日:2020.05.19
摘要:【中文】本发明公开了一种基于物联网的项目仿真沙盘,包括沙盘系统、物联网系统、工程数据中心,实时显示系统;沙盘系统包括模拟沙盘,所述模拟沙盘还包括辅助机械臂,所述模拟沙盘包括灯光系统、实物沙盘;所述物联网系统包括摄像头组、施工工艺数据采集模块、环境数据采集模块;所述工程数据中心包括服务器模块、数据处理模块、云计算模块、网络传输模块;所述实时显示系统包括显示系统数据处理器、显示屏组;采用本发明公开的仿真沙盘,能够让教师与学生在实训教学过程中最大程度的学习实际工程的项目管理,为以后毕业无缝对接实际工程建设项目管理的相关岗位打下坚实的基础,具有极高的推广性。 【EN】The invention discloses a project simulation sand table based on the Internet of things, which comprises a sand table system, an Internet of things system, an engineering data center and a real-time display system, wherein the sand table system comprises a sand table; the sand table system comprises a simulation sand table, the simulation sand table further comprises an auxiliary mechanical arm, and the simulation sand table comprises a lighting system and a physical sand table; the Internet of things system comprises a camera group, a construction process data acquisition module and an environment data acquisition module; the engineering data center comprises a server module, a data processing module, a cloud computing module and a network transmission module; the real-time display system comprises a display system data processor and a display screen group; by adopting the simulation sand table disclosed by the invention, teachers and students can learn project management of actual projects to the greatest extent in the training teaching process, a solid foundation is laid for later graduation to seamlessly joint relevant posts of project management of actual project construction, and the simulation sand table has extremely high popularization.
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申请号:201911053171.X 公开号:CN110853238A 主分类号:G07F15/00
摘要:【中文】本发明涉及一种具有高可用性的智能燃气充值系统,该系统包括与用户的银行账户绑定的用户终端以及与燃气公司网络账户绑定的燃气终端,用户终端与燃气终端近距离通信连接,当用户终端与燃气终端通信连接后,在用户终端有网络连接时,用户能够通过用户终端向燃气终端充值燃气并通过网络连接将对应的金额由用户的银行账户转账至燃气公司的网络账户,在用户终端无网络连接时,用户无法向燃气公司转账,此时用户能够通过用户终端向燃气终端中欠款充值燃气,待用户终端恢复网络连接后完成还款即可;即该系统在用户无网络连接条件时也能够使用,从而提高了燃气充值系统的可用性。 【EN】The invention relates to an intelligent gas recharging system with high availability, which comprises a user terminal bound with a bank account of a user and a gas terminal bound with a network account of a gas company, wherein the user terminal is in close-range communication connection with the gas terminal; namely, the system can be used when the user has no network connection condition, thereby improving the usability of the gas recharging system.
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