当前查询到107条专利与查询词 "Yan Minghui"相关,搜索用时0.4067011秒!排序方式:
发明专利:70实用新型: 33外观设计: 4
70 条,当前第 1-10 条 下一页 最后一页 返回搜索页
申请号:202010052582.3 公开号:CN111274920A 主分类号:G06K9/00
申请人:【中文】青岛科技大学【EN】Qingdao University Of Science And Technology 申请日:2020.01.17 公开日:2020.06.12
摘要:【中文】本发明公开了一种基于四元数主成分分析的彩色人脸识别方法,涉及彩色人脸识别技术领域。用四元数矩阵表示彩色图像,充分利用了图像的颜色信息和空间特征,使针对彩色图像的识别更加准确。将加权矩阵引入特征脸空间计算,对不同特征向量不同对待,合理的考虑其对识别结果的影响,使彩色图像识别准确率大大提高。将协方差矩阵对角线特征值作为加权矩阵,对角元素由大到小排列,符合各特征向量的权重分布规律,使彩色图像识别更加精准。投影方向仅选择行方向,简化了协方差矩阵的计算,同时简化了平均图像、图像特征矩阵的计算,大大减少了计算量,缩短了彩色图像识别所需的时间,更利于方法的推广使用。 【EN】The invention discloses a color face recognition method based on quaternion principal component analysis, and relates to the technical field of color face recognition. The color image is represented by the quaternion matrix, and the color information and the spatial characteristics of the image are fully utilized, so that the color image is more accurately identified. The weighting matrix is introduced into the feature face space for calculation, different treatment is carried out on different feature vectors, and the influence of the weighting matrix on the recognition result is reasonably considered, so that the color image recognition accuracy is greatly improved. The diagonal eigenvalues of the covariance matrix are used as a weighting matrix, diagonal elements are arranged from large to small, and the weight distribution rule of each eigenvector is met, so that the color image identification is more accurate. The projection direction only selects the row direction, thereby simplifying the calculation of the covariance matrix, simplifying the calculation of the average image and the image characteristic matrix, greatly reducing the calculated amount, shortening the time required by the color image identification and being more beneficial to the popularization and the use of the method.
详细信息 下载全文

申请号:201911416836.9 公开号:CN111043729A 主分类号:F24F11/64
摘要:【中文】本发明涉及一种用于封闭设备间的空调控制方法及空调控制装置。其中,方法包括:以一定频率持续获取室内温度;将所述室内温度与一预设的温度阈值进行对比,若所述室内温度达到所述温度阈值,向空调发送控制信号;获取发送所述控制信号后的持续时间;将所述持续时间与一预设的时间阈值进行对比,若所述持续时间达到所述时间阈值,并满足第一预设条件,再次向所述空调发送所述控制信号。其优点在于,获取封闭设备间的室内温度,将其与温度阈值进行对比,进而控制空调的开机和关机,避免空调长时间开启,降低空调的使用能耗,节约电能,大幅度降低费用;将发送控制信号后的持续时间与时间阈值进行对比,避免出现因电力波动导致的异常开关,节约电能。 【EN】The invention relates to an air conditioner control method and an air conditioner control device for a closed equipment room. The method comprises the following steps: continuously acquiring indoor temperature at a certain frequency; comparing the indoor temperature with a preset temperature threshold, and if the indoor temperature reaches the temperature threshold, sending a control signal to an air conditioner; acquiring the duration after the control signal is sent; and comparing the duration time with a preset time threshold, and sending the control signal to the air conditioner again if the duration time reaches the time threshold and meets a first preset condition. The method has the advantages that the indoor temperature of the closed equipment room is obtained and compared with the temperature threshold value, so that the air conditioner is controlled to be started and shut down, the air conditioner is prevented from being started for a long time, the use energy consumption of the air conditioner is reduced, the electric energy is saved, and the cost is greatly reduced; the duration after the control signal is sent is compared with a time threshold, abnormal switching caused by power fluctuation is avoided, and electric energy is saved.
详细信息 下载全文

申请号:201911374636.1 公开号:CN111120243A 主分类号:F04B15/02
摘要:【中文】本发明提供了一种双层料筒机构,该双层料筒机构包括污泥缸工作料筒以及污泥缸外保护筒,其中该污泥缸工作料筒被套设于该污泥缸外保护筒内,该污泥缸外保护筒两端设置有冷却口,该污泥缸工作料筒和该污泥缸外保护筒之间具有环形空腔,该污泥缸工作料筒和该污泥缸外保护筒两端为间隙配合设置密封件支撑并密封。 【EN】The invention provides a double-layer charging barrel mechanism which comprises a sludge cylinder working charging barrel and a sludge cylinder outer protection barrel, wherein the sludge cylinder working charging barrel is sleeved in the sludge cylinder outer protection barrel, two ends of the sludge cylinder outer protection barrel are provided with cooling ports, an annular cavity is arranged between the sludge cylinder working charging barrel and the sludge cylinder outer protection barrel, and two ends of the sludge cylinder working charging barrel and the sludge cylinder outer protection barrel are in clearance fit and provided with sealing pieces for supporting and sealing.
详细信息 下载全文

申请号:201811306551.5 公开号:CN111143153A 主分类号:G06F11/30
摘要:【中文】一种可远程取得系统运作信息的服务器管理方法,应用于一服务器系统。该服务器系统包含一服务器装置、一管理装置,及一云端储存装置。该服务器装置包括一基板管理控制器。该管理装置包括一网络界面单元。该远程服务器管理方法包含一步骤(D)中,该网络界面单元被启动且使一智能平台管理接口指令传至该基板管理控制器,该基板管理控制器依该智能平台管理接口指令取出一资料单元的系统运作信息并启动一执行模块,及一步骤(E)中,该基板管理控制器执行该执行模块且解析出一系统运作信息表,并该基板管理控制器将该系统运作信息表传至该网络界面单元且同步传至该云端储存装置,透过该系统运作信息表就可知该服务器装置的系统运作信息。 【EN】A server management method capable of remotely obtaining system operation information is applied to a server system. The server system comprises a server device, a management device and a cloud storage device. The server device comprises a baseboard management controller. The management device comprises a network interface unit. The remote server management method comprises a step (D) that the network interface unit is started and an intelligent platform management interface command is transmitted to the baseboard management controller, the baseboard management controller takes out system operation information of a data unit according to the intelligent platform management interface command and starts an execution module, and a step (E) that the baseboard management controller executes the execution module and analyzes a system operation information table, transmits the system operation information table to the network interface unit and synchronously transmits the system operation information table to the cloud storage device, and system operation information of the server device can be known through the system operation information table.
详细信息 下载全文

申请号:201911372844.8 公开号:CN111140565A 主分类号:F15B15/14
摘要:【中文】本发明提供了一种活塞链接机构,该活塞链接机构包括污泥缸活塞、双作用液压油缸活塞杆、污泥缸卡键以及污泥缸卡键自锁螺母,该污泥缸活塞和该双作用液压油缸活塞杆通过该污泥缸卡键轴向径向固定,该污泥缸卡键自密封螺母轴向锁紧密封。 【EN】The invention provides a piston link mechanism which comprises a sludge cylinder piston, a double-acting hydraulic oil cylinder piston rod, a sludge cylinder clamp key and a sludge cylinder clamp key self-locking nut, wherein the sludge cylinder piston and the double-acting hydraulic oil cylinder piston rod are axially and radially fixed through the sludge cylinder clamp key, and the sludge cylinder clamp key self-sealing nut is axially locked and sealed.
详细信息 下载全文

申请号:201911383687.0 公开号:CN111060766A 主分类号:G01R31/00
摘要:【中文】本发明公开了一种海洋石油模块中的仪表故障检测方法,该方法通过对采集的数据进行预处理分析,排除了噪声信号的干扰,便于更好地分析处理数据,采用神经网络模型对储存的数据进行智能分析和诊断,能够更简单方便的找出仪表故障的原因,提高了仪表维修的效率,节省了时间。该方法能够在不需要额外的辅助检测装置,并且不需要对整条路线进行测试的情况下,检测到出现故障的仪表的位置,并进行报警提示,提高了仪表故障的检测速度和准确度,并且对出现问题的仪表可以及时地进行维修更换。 【EN】The invention discloses a method for detecting instrument faults in an offshore oil module, which eliminates the interference of noise signals by preprocessing and analyzing acquired data, is convenient for better analyzing and processing the data, adopts a neural network model to intelligently analyze and diagnose the stored data, can more simply and conveniently find out the reasons of the instrument faults, improves the efficiency of instrument maintenance and saves time. The method can detect the position of the instrument with the fault and give an alarm prompt under the conditions that an additional auxiliary detection device is not needed and the whole route is not needed to be tested, so that the detection speed and accuracy of the instrument fault are improved, and the instrument with the fault can be maintained and replaced in time.
详细信息 下载全文

申请号:201911374638.0 公开号:CN111089095A 主分类号:F15B15/14
摘要:【中文】一种液压油缸行程调节换向装置,该液压油缸行程调节换向装置设置有位置感应装置,通过调节位置感应装置的安装位置,来调节液压油缸的两端的有效行程,使该液压油缸来回高速运动时,避免撞缸。 【EN】The stroke adjusting and reversing device of the hydraulic cylinder is provided with a position sensing device, and the effective strokes at two ends of the hydraulic cylinder are adjusted by adjusting the mounting position of the position sensing device, so that the hydraulic cylinder is prevented from hitting a cylinder when moving back and forth at a high speed.
详细信息 下载全文

申请号:201911395699.5 公开号:CN111088185A 主分类号:C12N1/20
申请人:【中文】光明乳业股份有限公司【EN】BRIGHT DAIRY & FOOD Co.,Ltd. 申请日:2019.12.30 公开日:2020.05.01
摘要:【中文】本发明公开了一种富硒乳酸菌制剂的制备方法,包括以下步骤:(1)将冷冻保存的Lb.plantarum ST‑III菌种接种于MRS液体培养基中,厌氧培养,传代培养,得菌体培养物;(2)称绿茶样品2g,加入纯净水浸泡10min取上清液,经无菌滤膜过滤得绿茶浸出物;(3)配置MRS‑TE培养基:将MRS‑Mn培养基自然冷却至室温后加入所得绿茶浸出物;(4)离心所得菌体培养物收集菌体;(5)将所收集的菌体经生理盐水清洗三次后重悬于所得MRS‑TE培养基中,摇匀后静置37℃发酵;(6)将发酵菌体离心、无菌生理盐水洗涤3次离心、去上清,得富硒乳酸菌制剂。本发明的优点是采用发酵手段从绿茶中高效富集有机硒。 【EN】The invention discloses a preparation method of a selenium-enriched lactobacillus preparation, which comprises the following steps: (1) inoculating the Lb.plantarum ST-III strain which is frozen and preserved into an MRS liquid culture medium, carrying out anaerobic culture and subculturing to obtain a thallus culture; (2) weighing 2g of green tea sample, adding purified water, soaking for 10min, taking supernatant, and filtering with sterile filter membrane to obtain green tea extract; (3) preparing an MRS-TE culture medium: naturally cooling the MRS-Mn culture medium to room temperature, and adding the obtained green tea extract; (4) collecting thalli from the thalli culture obtained by centrifugation; (5) washing the collected thalli with normal saline for three times, then suspending the thalli in the MRS-TE culture medium, shaking up, standing still and fermenting at 37 ℃; (6) centrifuging the fermented thallus, washing with sterile normal saline for 3 times, centrifuging, and removing supernatant to obtain selenium-rich lactobacillus preparation. The invention has the advantage of efficiently enriching the organic selenium from the green tea by adopting a fermentation method.
详细信息 下载全文

申请号:201911107218.6 公开号:CN110910875A 主分类号:G10L15/22
摘要:【中文】一种基于语音识别的会员管理方法、系统和计算机可读存储介质,其中,所述方法包括:获取员工的语音指令,根据所述语音指令进行声纹特征识别;对声纹特征识别成功的所述语音指令进行语音文本识别,确定对应的控制信息;根据所述控制信息对会员信息数据库进行操作;根据操作结果进行反馈。本申请实施例通过员工的语音指令进行语音识别,可以根据语音指令对会员信息数据库进行实时操作和及时反馈,便于对客户提供更精准的服务,提升客户体验。 【EN】A member management method, system and computer-readable storage medium based on voice recognition, wherein the method comprises: acquiring a voice instruction of an employee, and performing voiceprint feature recognition according to the voice instruction; carrying out voice text recognition on the voice command with successfully recognized voiceprint characteristics, and determining corresponding control information; operating a member information database according to the control information; and feeding back according to the operation result. According to the embodiment of the application, voice recognition is carried out through voice commands of staff, real-time operation and timely feedback can be carried out on the member information database according to the voice commands, more accurate service is convenient to provide for clients, and client experience is improved.
详细信息 下载全文

申请号:201911327320.7 公开号:CN110994009A 主分类号:H01M10/0562
申请人:【中文】云南大学【EN】YUNNAN University 申请日:2019.12.20 公开日:2020.04.10
摘要:【中文】本发明涉及一种用于制备固体电解质材料的烧结装置及其烧结方法,属于陶瓷材料烧结工艺技术领域。该装置包括第一保护层和第二保护层,所述的第一保护层结构为,由刚玉板和刚玉罩或刚玉板杯构成的封闭结构体。所述的第二保护层为电解质粉体;所述的电解质粉体包裹设置在电解质块体外部。本发明采用了刚玉保护罩及电解质粉体包裹层的双层保护烧结方法,有效提高了电解质材料烧结体的离子电导率,避免了传统烧结方法中SiO2的污染问题。 【EN】The invention relates to a sintering device for preparing a solid electrolyte material and a sintering method thereof, belonging to the technical field of ceramic material sintering processes. The device comprises a first protective layer and a second protective layer, wherein the first protective layer is a closed structure body formed by a corundum plate and a corundum cover or a corundum plate cup. The second protective layer is electrolyte powder; the electrolyte powder body is wrapped and arranged outside the electrolyte block. The invention adopts a double-layer protection sintering method of a corundum protective cover and an electrolyte powder wrapping layer, effectively improves the ionic conductivity of an electrolyte material sintered body, and avoids SiO in the traditional sintering method2The pollution problem of (2).
详细信息 下载全文

70 条,当前第 1-10 条 下一页 最后一页 返回搜索页