当前查询到15条专利与查询词 "Han Meimei"相关,搜索用时0.4687127秒!排序方式:
发明专利:8实用新型: 6外观设计: 1
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申请号:201911368925.0 公开号:CN111012358A 主分类号:A61B5/11
摘要:【中文】本发明公开了一种人体踝关节运动轨迹测量方法及可穿戴式设备,其中的方法包括以下步骤:通过可穿戴式设备测量用户行走过程中小腿的X、Y、Z三轴加速度和三轴角速度;通过测得的加速度、角速度数据测量用户步态事件;通过测得的加速度、角速度数据及步态事件识别踝关节的零速状态;在踝关节零速状态结束时重置小腿的姿态角度、速度和位移;通过对测得的加速度进行两次积分,计算步态周期内踝关节的三维位移曲线。本发明可以测量并输出用户在行走时的踝关节运动轨迹,用于评价用户步态,使用方便,不受场地限制,成本低廉,可以高精度对用户的踝关节运动进行测量,拥有较高的可靠性以及较好的推广前景。 【EN】The invention discloses a method for measuring a motion trail of a human ankle joint and wearable equipment, wherein the method comprises the following steps: measuring X, Y, Z triaxial acceleration and triaxial angular velocity of a shank of a user in a walking process through the wearable device; measuring a user gait event through the measured acceleration and angular velocity data; identifying the zero-velocity state of the ankle joint through the measured acceleration, the measured angular velocity data and the measured gait event; resetting the posture angle, speed and displacement of the crus when the ankle joint zero-velocity state is finished; and calculating the three-dimensional displacement curve of the ankle joint in the gait cycle by integrating the measured acceleration twice. The ankle joint motion track measuring device can measure and output the ankle joint motion track of a user when the user walks, is used for evaluating the gait of the user, is convenient to use, is not limited by places, has low cost, can measure the ankle joint motion of the user at high precision, and has higher reliability and better popularization prospect.
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申请号:201911368933.5 公开号:CN111000567A 主分类号:A61B5/11
摘要:【中文】本发明公开了一种用于可穿戴式设备的人体行走状态识别方法及该设备,其中的方法包括以下步骤:通过可穿戴式设备测量用户行走过程中每个步态周期足部的水平位移、竖直位移、转向角;根据转向角识别用户转弯行走状态;通过聚类算法对用户的各步的足部水平位移、竖直位移进行聚类,形成不同簇;根据簇内水平位移、竖直位移的平均值识别此簇的行走状态,可以识别用户在行走时不同的状态,包括不同移动速度、上下楼梯、上下坡、转弯。本发明利用惯性传感器单元采集的角速度、加速度数据,计算用户的下肢位移从而识别用户不同行走状态,使用方便,不受场地限制,成本低廉,可以高精度对用户的行走状态进行识别,拥有较高的可靠性以及较好的推广前景。 【EN】The invention discloses a human body walking state identification method for a wearable device and the wearable device, wherein the method comprises the following steps: measuring the horizontal displacement, the vertical displacement and the steering angle of the foot of each gait cycle in the walking process of a user through the wearable device; identifying the turning and walking state of the user according to the steering angle; clustering the horizontal displacement and the vertical displacement of the feet of each step of the user through a clustering algorithm to form different clusters; the walking state of the cluster is identified according to the average value of the horizontal displacement and the vertical displacement in the cluster, and different states including different moving speeds, ascending and descending stairs, ascending and descending slopes and turning can be identified when a user walks. The invention utilizes the angular velocity and acceleration data acquired by the inertial sensor unit to calculate the lower limb displacement of the user so as to identify different walking states of the user, is convenient to use, is not limited by the field, has low cost, can identify the walking state of the user with high precision, and has higher reliability and better popularization prospect.
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申请号:201911368886.4 公开号:CN110974242A 主分类号:A61B5/11
摘要:【中文】本发明公开了一种用于可穿戴式设备的步态异常程度评价方法及该设备,本发明利用两个惯性传感器单元采集的角速度、加速度数据,计算并输出用户的步态参数及异常程度综合指数。其中步态异常程度评价方法,可以测量并输出用户在行走时的每一步的步态参数信息,并将其与健康人的步态参数数据库作对比,计算用户步态的异常程度综合指数。本发明使用方便,不受场地限制,成本低廉,可以高精度对用户的步态进行评价,拥有较高的可靠性以及较好的推广前景。 【EN】The invention discloses a gait abnormal degree evaluation method for wearable equipment and the equipment. The gait abnormal degree evaluation method can measure and output the gait parameter information of each step when the user walks, compares the gait parameter information with a gait parameter database of a healthy person, and calculates the comprehensive index of the abnormal degree of the user gait. The gait evaluation method is convenient to use, free of site limitation, low in cost, capable of evaluating the gait of the user at high precision, and high in reliability and good in popularization prospect.
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申请号:202010054516.X 公开号:CN110974630A 主分类号:A61H1/02
摘要:【中文】本发明公开了一种康复训练装置,包括:支撑机构、折叠机构、训练机构、动力机构和控制单元;所述折叠机构连接于所述支撑机构,所述训练机构连接于所述支撑机构和所述折叠机构,所述动力机构连接所述训练机构,所述控制单元连接所述动力机构。本发明所公开的一种康复训练装置,支撑结构可用于在使用时支撑其他结构,是整个装置的主要承重单元;折叠机构采用便携式可折叠设计,在不使用此装置时,减少占用面积,不妨碍使用者正常使用护理床;训练机构可用于操作者进行康复训练,动力机构用于驱动康复训练装置的运动,通过安装不同的人机交互部件,可实现下肢的卧式仿步态训练和上肢康复训练。结构简单巧妙,康复训练效果佳,适用范围大,便于推广。 【EN】The invention discloses a rehabilitation training device, which comprises: the device comprises a supporting mechanism, a folding mechanism, a training mechanism, a power mechanism and a control unit; the folding mechanism is connected with the supporting mechanism, the training mechanism is connected with the supporting mechanism and the folding mechanism, the power mechanism is connected with the training mechanism, and the control unit is connected with the power mechanism. According to the rehabilitation training device disclosed by the invention, the supporting structure can be used for supporting other structures when in use and is a main bearing unit of the whole device; the folding mechanism adopts a portable foldable design, so that when the device is not used, the occupied area is reduced, and the normal use of the nursing bed by a user is not hindered; the training mechanism can be used for an operator to carry out rehabilitation training, the power mechanism is used for driving the rehabilitation training device to move, and horizontal gait simulation training and upper limb rehabilitation training of lower limbs can be realized by installing different human-computer interaction components. Simple and ingenious structure, good rehabilitation training effect, wide application range and convenient popularization.
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申请号:201911262746.9 公开号:CN111150541A 主分类号:A61F5/14
摘要:【中文】本发明公开了一种面向可复性平足症的智能康复矫形器,包括鞋体、中央处理器、电池、鞋底、气垫层、感应层,所述的鞋体下一体设计鞋底,鞋体上设有中央处理器与电池,鞋底上依次设计气垫层与感应层,气垫层上设有一足弓气垫,且足弓气垫向下延伸的气嘴与鞋底内气泵相接,足弓气垫内设有弹簧组,感应层上各感应点处均设置薄膜压力感应器,中央处理器包括数据采集控制器、存储器与通讯器。一种面向可复性平足症的智能康复矫形器的矫正方法,第一步,可复性平足症患者穿戴好所述智能康复矫形器;第二步,气垫层与内侧气垫阵在抬脚时会进行充气;第三步,中央处理器将感应层的压力反馈数据通过左右脚分别上传至终端。帮助平足症患者进行足部矫形。 【EN】The invention discloses an intelligent rehabilitation orthosis facing reducible podia, which comprises a shoe body, a central processing unit, a battery, a sole, an air cushion layer and a sensing layer, wherein the sole is integrally designed under the shoe body, the central processing unit and the battery are arranged on the shoe body, the air cushion layer and the sensing layer are sequentially designed on the sole, an arch air cushion is arranged on the air cushion layer, an air nozzle extending downwards from the arch air cushion is connected with an air pump in the sole, a spring group is arranged in the arch air cushion, a thin film pressure sensor is arranged at each sensing point on the sensing layer, and the central processing unit comprises a data acquisition controller, a memory and a communicator. A correction method of an intelligent rehabilitation orthosis for reducible podia comprises the following steps that firstly, a patient with reducible podia wears the intelligent rehabilitation orthosis; secondly, the air cushion layer and the inner side air cushion array are inflated when the feet are lifted; and thirdly, the central processing unit uploads the pressure feedback data of the induction layer to the terminal through the left foot and the right foot respectively. Helping the flat foot patients to do foot orthopedic.
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申请号:202010018786.5 公开号:CN111153403A 主分类号:C01B32/342
申请人:【中文】山东大学【EN】SHANDONG University 申请日:2020.01.08 公开日:2020.05.15
摘要:【中文】本发明涉及一种海藻酸盐基多孔炭及其制备方法和应用。具体步骤为:将海藻酸盐或钙改性的钙改性的海藻酸盐前驱体置于管式炉中,通入保护气,加热进行碳化;将碳化后的产物进行洗涤、干燥,再与化学活化剂溶液进行浸渍;浸渍后在保护气氛下加热进行活化,活化后洗涤得到海藻酸盐基多孔炭。得到多孔炭形貌均匀一致、孔隙丰富、比表面积大,微孔、中孔和大孔分布合理。采用其制备的超级电容电极性能优异,循环稳定好。 【EN】The invention relates to alginate-based porous carbon and a preparation method and application thereof. The method comprises the following specific steps: putting alginate or calcium modified alginate precursor into a tube furnace, introducing protective gas, and heating for carbonization; washing and drying the carbonized product, and then impregnating the carbonized product with a chemical activating agent solution; and heating under a protective atmosphere after impregnation for activation, and washing after activation to obtain the alginate-based porous carbon. The obtained porous carbon has uniform and consistent appearance, rich pores, large specific surface area and reasonable distribution of micropores, mesopores and macropores. The super capacitor electrode prepared by the method has excellent performance and good circulation stability.
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申请号:201911395605.4 公开号:CN110895266A 主分类号:G01N30/02
摘要:【中文】本发明公开了一种测定硫化氢和磷化氢含量的分析装置及方法,该装置包括:载气装置、燃气装置、助燃气装置、六通阀、火焰光度检测器和显示器;载气装置经过第一过滤器连接至六通阀;燃气装置经过第三过滤器与火焰光度检测器相连接,助燃气装置经过第二过滤器后分两路空气管路连接至火焰光度检测器,六通阀连接至色谱柱,色谱柱连接至火焰光度检测器,火焰光度检测器为双光电倍增管检测器,并在其出口处分别设置有硫滤光片和磷滤光片,并检测得到响应信号分别与第一微电流放大器及第二微电流放大器相连接后传输至显示器用于谱出色谱图。本发明能有效对混合气体中硫化氢和磷化氢进行分离,并测定其含量。 【EN】The invention discloses an analysis device and a method for measuring the content of hydrogen sulfide and phosphine, wherein the device comprises: the device comprises a gas carrier device, a gas device, a combustion-supporting gas device, a six-way valve, a flame luminosity detector and a display; the carrier gas device is connected to the six-way valve through a first filter; the gas device is connected with the flame photometric detector through a third filter, the combustion-supporting gas device is connected to the flame photometric detector through two air pipelines after passing through a second filter, the six-way valve is connected to the chromatographic column, the chromatographic column is connected to the flame photometric detector, the flame photometric detector is a double-photomultiplier detector, a sulfur filter and a phosphorus filter are arranged at the outlets of the flame photometric detector respectively, response signals obtained through detection are respectively connected with the first micro-current amplifier and the second micro-current amplifier, and then the response signals are transmitted to the display for chromatogram spectrum. The invention can effectively separate hydrogen sulfide and phosphine in the mixed gas and measure the content of the hydrogen sulfide and the phosphine.
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申请号:202010047827.3 公开号:CN111248256A 主分类号:A23B7/157
申请人:【中文】江苏省农业科学院【EN】JIANGSU ACADEMY OF AGRICULTURAL SCIENCES 申请日:2020.01.16 公开日:2020.06.09
摘要:【中文】本发明公开一种果蔬清洗杀菌保鲜方法,属于农产品加工技术领域,该方法是将新鲜果蔬预处理后,经过含偏硅酸钠的臭氧水中浸泡处理。本发明方法处理后,果蔬的细菌菌落总数和霉菌酵母菌数量分别控制在3和2log10cfu/g以下,减菌率超过99%,未检出大肠菌群。处理后果蔬色泽无显著性差异,无异味,营养成分保留较好,且无残留,对加工设备无腐蚀性,具有较高的应用价值。 【EN】The invention discloses a method for cleaning, sterilizing and refreshing fruits and vegetables, which belongs to the technical field of agricultural product processing. After the fruit and vegetable are treated by the method, the total bacterial colony number and the quantity of the mould yeasts of the fruit and vegetable are respectively controlled to be 3 logs and 2 logs10The bacteria reduction rate is more than 99 percent below cfu/g, and coliform groups are not detected. The processed fruits and vegetables have no obvious difference in color and luster, no peculiar smell, better retention of nutrient components, no residue, no corrosion to processing equipment and higher application value.
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