APPARATUS FOR MEASURING THREE-DIMENSIONAL POSITION OF OBJECT

    公开(公告)号:US20180295347A1

    公开(公告)日:2018-10-11

    申请号:US15944060

    申请日:2018-04-03

    Abstract: In a position measuring apparatus, a correspondence point detector detects, for each set of images at a respective one of time instants, correspondence points from the respective images of the set, where the correspondence points are points on respective image planes representing the same three-dimensional position. A projection point calculator calculates a projection point of each of the correspondence points detected at the respective time instants onto each of a plurality of common planes set at different depthwise positions in a world coordinate system using preset camera parameters. A reconstruction point calculator calculates a point at which distances to a plurality of rays each connecting the projection points of the correspondence point on a respective one of the image planes onto the plurality of common planes are minimized, as a reconstruction point representing a three-dimensional position of the correspondence point.

    Method for manufacturing hexagonal plate-shaped zinc oxide particles

    公开(公告)号:US10093550B2

    公开(公告)日:2018-10-09

    申请号:US15336937

    申请日:2016-10-28

    Abstract: A method of producing hexagonal plate-like zinc oxide particles having a sharp particle size distribution (i.e., a relatively uniform particle size) at a high weight yield and a high percent yield is provided. The method of producing hexagonal plate-like zinc oxide particles of the present invention comprises mixing by stirring an aqueous hexamethylenetetramine (HMT) solution, a solution of an anionic surfactant in a water-insoluble organic solvent, and optionally water to form a microemulsion containing an aqueous phase of an aqueous hexamethylenetetramine solution having a molar concentration of 0.05 M or more; dropwise adding an aqueous zinc salt solution to the microemulsion; and heating the microemulsion containing the aqueous zinc salt solution to a reaction temperature of 80° C. or more without using any autoclave to form hexagonal plate-like zinc oxide particles.

    Apparatus for measuring three-dimensional position of target object

    公开(公告)号:US10054421B2

    公开(公告)日:2018-08-21

    申请号:US15611386

    申请日:2017-06-01

    CPC classification number: G01B11/002 G06K9/00791 G06K9/46 G06T7/70 H04N5/247

    Abstract: A position measuring apparatus detects, from respective first and second imaging planes of first and second captured images, first and second corresponding points estimated to represent a common three-dimensional position. The apparatus calculates first to fourth projected points. Each of the first and second projected points represents a projected point of the first corresponding point on a corresponding one of the first and second common planes. Each of the third and fourth projected points represents a projected point of the second corresponding point on a corresponding one of the first and second common planes. The apparatus calculates a first beam connecting the first and second projected points, a second beam connecting the third and fourth projected points, and a point having a minimum square distance relative to each of the first and second beams as a restored point representing the three-dimensional position of the first and second corresponding points.

    METHOD FOR MANUFACTURING HEXAGONAL PLATE-SHAPED ZINC OXIDE PARTICLES
    45.
    发明申请
    METHOD FOR MANUFACTURING HEXAGONAL PLATE-SHAPED ZINC OXIDE PARTICLES 审中-公开
    用于制造六角形板状氧化锌颗粒的方法

    公开(公告)号:US20170044022A1

    公开(公告)日:2017-02-16

    申请号:US15336937

    申请日:2016-10-28

    Abstract: A method of producing hexagonal plate-like zinc oxide particles having a sharp particle size distribution (i.e., a relatively uniform particle size) at a high weight yield and a high percent yield is provided. The method of producing hexagonal plate-like zinc oxide particles of the present invention comprises mixing by stirring an aqueous hexamethylenetetramine (HMT) solution, a solution of an anionic surfactant in a water-insoluble organic solvent, and optionally water to form a microemulsion containing an aqueous phase of an aqueous hexamethylenetetramine solution having a molar concentration of 0.05 M or more; dropwise adding an aqueous zinc salt solution to the microemulsion; and heating the microemulsion containing the aqueous zinc salt solution to a reaction temperature of 80° C. or more without using any autoclave to form hexagonal plate-like zinc oxide particles.

    Abstract translation: 提供了以高重量产率和高产率生产具有尖锐粒度分布(即相对均匀的粒度)的六角板状氧化锌颗粒的方法。 制备本发明的六角板状氧化锌颗粒的方法包括通过搅拌六亚甲基四胺(HMT)水溶液,阴离子表面活性剂在水不溶性有机溶剂中的溶液和任选的水来混合,形成含有 水相的摩尔浓度为0.05M以上的六亚甲基四胺水溶液; 向该微乳液中滴加锌盐水溶液; 并将含有锌盐水溶液的微乳液加热到80℃以上的反应温度,而不用任何高压釜形成六角板状氧化锌颗粒。

    VEHICLE STEERING CONTROL SYSTEM
    47.
    发明申请
    VEHICLE STEERING CONTROL SYSTEM 审中-公开
    车辆转向控制系统

    公开(公告)号:US20150367883A1

    公开(公告)日:2015-12-24

    申请号:US14837000

    申请日:2015-08-27

    Abstract: A control system calculates inputs to a control target that has m inputs and n outputs (m=n, each of m and n is a natural number that is more than one), while designating a plurality of combinations of the inputs and the outputs. A feedback controller calculates, with respect to each designated combination, a control input to a non-interference controller based on a difference between a target value and a current value of the control quantity to make the current value follow the target value. The non-interference controller executes, with respect to each designated combination, a non-interference control to reduce influence due to mutual interference between n control quantities. This reduces the number of combinations of the inputs and the outputs, the combinations whose mutual interference needs considering; thereby, the non-interference control may be easily achieved.

    Abstract translation: 控制系统计算具有m个输入和n个输出的控制目标的输入(m = n,m和n中的每一个是多于一个的自然数),同时指定输入和输出的多个组合。 反馈控制器基于目标值与控制量的当前值之间的差异,针对每个指定的组合计算对非干扰控制器的控制输入,以使当前值跟随目标值。 无干扰控制器对于每个指定的组合执行非干扰控制,以减少由于n个控制量之间的相互干扰而引起的影响。 这减少了输入和输出的组合数,相互干扰需要考虑的组合; 从而可以容易地实现不干涉控制。

    WALKING ASSISTANCE DEVICE
    48.
    发明申请
    WALKING ASSISTANCE DEVICE 审中-公开
    行车辅助装置

    公开(公告)号:US20150313786A1

    公开(公告)日:2015-11-05

    申请号:US14651369

    申请日:2013-12-12

    Inventor: Akihito SANO

    Abstract: A walking assistance device includes a waist wearing belt, a thigh link portion, a lower leg link portion, a lower leg wearing portion mounted on the lower leg link portion, a waist joint portion configured to hold an upper end portion of the thigh link portion so that the thigh link portion swings and the waist joint portion being mounted on the waist wearing belt, and a knee joint portion configured to connect the thigh link portion and the lower leg link portion so that the thigh link portion and the lower leg link portion swing. The thigh link portion and the lower leg link portion have rigidity that is greater in the front-rear direction and an up-down direction than in a right-left direction so as to be elastically twisted around an axis along an elongated direction.

    Abstract translation: 一种行走辅助装置,包括腰围佩戴带,大腿连接部,小腿连接部,安装在小腿连接部上的小腿佩戴部,腰围接合部,其构成为保持大腿连杆部的上端部 使得大腿连杆部分摆动并且腰部接合部分安装在腰部佩戴带上,膝关节部分构造成连接大腿连接部分和小腿连接部分,使得大腿连接部分和小腿连接部分 摇摆。 大腿连接部和小腿连接部具有在前后方向和上下方向上比沿左右方向更大的刚性,以沿着细长方向围绕轴线弹性地扭转。

    Cognitive Impairment Determination Apparatus, Cognitive Impairment Determination System and Program
    49.
    发明申请
    Cognitive Impairment Determination Apparatus, Cognitive Impairment Determination System and Program 有权
    认知损伤确定设备,认知损伤确定系统和程序

    公开(公告)号:US20140107494A1

    公开(公告)日:2014-04-17

    申请号:US14122786

    申请日:2012-05-31

    Abstract: Cerebral blood flow data during cognitive task execution is measured using a functional near infrared spectroscopy method, then characteristic amount extraction is performed after performing primitive analysis on the measured cerebral blood flow data. Then, by using the extracted characteristic amounts and a pre-built model for employing in determination of cognitive impairment, automatic determination is made into clinical diagnostic groups of normal (NC), mild cognitive impairment (MCI) and Alzheimer's disease (AD). It is thereby possible to perform cognitive impairment determination that is suitable for mass early stage screening of elderly people.

    Abstract translation: 使用功能近红外光谱法测量认知任务执行期间的脑血流数据,然后在对测量的脑血流数据进行原始分析后进行特征量提取。 然后,通过使用提取的特征量和用于确定认知障碍的预建模型,自动确定正常(NC),轻度认知障碍(MCI)和阿尔茨海默病(AD)的临床诊断组。 因此,可以进行适合于大量早期筛查的老年人的认知障碍测定。

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