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    • 1. 发明申请
    • MEASURING DEVICE AND METHOD FOR MEASURING A MEASURED VARIABLE
    • 测量设备和测量可变变量的方法
    • US20120079890A1
    • 2012-04-05
    • US13377204
    • 2010-05-17
    • Pierre Ueberschlag
    • Pierre Ueberschlag
    • G01F1/66
    • G01S15/12G01F1/667G01F23/284G01F23/2962
    • Method and measuring device for measuring at least one measured variable. A first sensor transmits a first measurement signal, which includes at least one half-wave of a mechanical wave or an electromagnetic wave, and, at a time t from the first measurement signal, transmits at least a second measurement signal. At least a second sensor receives the measurement signals. The travel time and TOF1 of the first measurement signal between transmitting of the first measurement signal and receiving of the first measurement signal is known, wherein the time t is so selected that it is a whole numbered multiple of the travel time TOF1 of the first measurement signal or that it is a whole numbered multiple of the average value of the travel times TOF1 and TOF2, wherein the travel time and TOF2 between transmitting a third measurement signal from the second sensor and receiving of the third measurement signal by the first sensor is known.
    • 用于测量至少一个测量变量的方法和测量装置。 第一传感器发送包括机械波或电磁波的至少一个半波的第一测量信号,并且在距离第一测量信号的时刻t发送至少第二测量信号。 至少第二传感器接收测量信号。 在第一测量信号的发送与第一测量信号的接收之间的第一测量信号的行进时间和TOF1是已知的,其中时间t如此选择,使得它是第一测量的行进时间TOF1的整数倍数 信号,或者是行进时间TOF1和TOF2的平均值的整数倍数,其中从第二传感器发送第三测量信号和由第一传感器接收第三测量信号之间的行进时间和TOF2是已知的 。
    • 2. 发明授权
    • Device and method for detecting and elimination of spurious ultrasonic
ranging echoes
    • 用于检测和消除伪超声波测距回波的装置和方法
    • US5453932A
    • 1995-09-26
    • US180886
    • 1994-01-12
    • V. Joseph Brabec
    • V. Joseph Brabec
    • G01S7/527G01S15/12G01S15/88G01S13/08G01B11/14G01S15/00
    • G01S15/12G01S15/88G01S7/527
    • An ultrasonic ranging device and method for positioning a working implement relative to a datum is disclosed. The ultrasonic ranging device is coupled to the implement and is capable of transmitting an ultrasonic ranging pulse toward the datum and further capable of detecting the occurrence of an echo of the ranging pulse. The ultrasonic ranging device periodically makes a ranging measurement by transmitting an ultrasonic pulse toward the datum and then detecting the occurrence of any echo within a time interval, and repeats this ranging step at a predetermined repetition rate. The ultrasonic ranging device also detects any spurious echoes by detecting the occurrence of an echo within the time interval following no transmission of an ultrasonic pulse. If a spurious echo is detected, then the predetermined repetition rate is changed so that the spurious echo will not interfere with a ranging interval.
    • 公开了一种用于相对于基准定位工作工具的超声测距装置和方法。 超声波测距装置耦合到器具,并且能够向基准传送超声测距脉冲,并且还能够检测测距脉冲的回波的出现。 超声测距装置通过向该数据发送超声脉冲,然后在时间间隔内检测出任何回波,周期性地进行测距,并以预定的重复频率重复该测距步骤。 超声波测距装置还通过在不发送超声波脉冲之后的时间间隔内检测回波的发生来检测任何杂散回波。 如果检测到杂散回波,则改变预定的重复率,使得杂散回波不会干扰测距间隔。
    • 7. 发明申请
    • WEARABLE OBSTACLE-DETECTION DEVICE, AND CORRESPONDING METHOD AND COMPUTER PROGRAM PRODUCT
    • 耐磨检测装置及相应的方法和计算机程序产品
    • US20160025854A1
    • 2016-01-28
    • US14788029
    • 2015-06-30
    • STMICROELECTRONICS S.R.L.
    • Francesco D'AngeloStefano Corona
    • G01S15/12G01S15/02G10K11/00
    • G01S15/12G01S7/521G01S7/523G01S7/529G01S15/025G01S15/10G01S15/93G10K11/004
    • A device for detecting obstacles that is wearable by a subject, for example integrated in an item of footwear. The device includes an ultrasound source for emitting an ultrasound transmission signal and an ultrasound receiver for receiving a corresponding ultrasound signal reflected by an obstacle, a control module for measuring a time of flight between emission of the ultrasound transmission signal and reception of the corresponding ultrasound signal reflected by the obstacle and calculating, on the basis of the aforesaid time of flight, the distance at which the obstacle is located. The device comprises an inertial sensor, in particular an acceleration sensor, designed to measure acceleration of the foot along three axes, and a control module configured for enabling operation of the ultrasound source if the aforesaid acceleration values measured by the inertial sensor respect a given condition for enabling measurement of the time of flight.
    • 一种用于检测受试者穿戴的障碍物的装置,例如集成在鞋类物品中。 该装置包括用于发射超声波传输信号的超声波源和用于接收由障碍物反射的对应的超声信号的超声波接收器,用于测量发射超声波传输信号之间的飞行时间和相应的超声信号的接收的控制模块 由障碍物反映,并根据上述飞行时间计算障碍物所处的距离。 该装置包括惯性传感器,特别是加速度传感器,其被设计成测量脚沿三个轴的加速度;以及控制模块,被配置为如果由惯性传感器测量的上述加速度值相对于给定条件 用于测量飞行时间。
    • 8. 发明申请
    • DEVICE AND METHOD FOR TRANSCEIVING ULTRASONIC WAVE
    • 用于收发超声波的装置和方法
    • US20130286784A1
    • 2013-10-31
    • US13871101
    • 2013-04-26
    • FURUNO ELECTRIC CO., LTD.
    • Satoshi MISONOONicolas BORRALLOYuji ONISHIShogo NAGAISuenobu HASETakeharu YAMAGUCHI
    • G01S15/96G01S7/539G01S15/89
    • G01S15/12G01S7/539G01S15/102G01S15/89G01S15/96G01V2210/1212
    • An ultrasonic wave transceiving device is provided. The device includes a transmitter for transmitting at least one kind of first detection data ultrasonic signal and a plurality of kinds of second detection data ultrasonic signals, a receiver for receiving echo signals of the first and second detection data ultrasonic signals, and first and second information generators for generating first and second information based on the echo signal of the first and second detection data ultrasonic signals, respectively. The transmitter transmits the first and second detection data ultrasonic signals which transmission period of the first detection data ultrasonic signal intervenes between transmission periods of the second detection data ultrasonic signals in time axis. The second information generator generates the second information by using the echo signals of the second detection data ultrasonic signals.
    • 提供超声波收发装置。 该装置包括用于发送至少一种第一检测数据超声波信号和多种第二检测数据超声波信号的发射机,用于接收第一和第二检测数据超声波信号的回波信号的接收机,以及第一和第二信息 发生器,用于分别基于第一和第二检测数据超声波信号的回波信号产生第一和第二信息。 发射机发射第一检测数据超声波信号的传输周期在时间轴上介于第二检测数据超声信号的传输周期之间的第一和第二检测数据超声信号。 第二信息发生器通过使用第二检测数据超声波信号的回波信号产生第二信息。
    • 9. 发明申请
    • METHOD OF CONTROLLING LIGHTING SYSTEM
    • 控制照明系统的方法
    • US20100259174A1
    • 2010-10-14
    • US12742146
    • 2007-11-12
    • Sheng-Fa HouTzu-Nan Chen
    • Sheng-Fa HouTzu-Nan Chen
    • H05B37/02
    • G01S15/04G01S15/12H05B37/0227
    • A control method for use with a lighting system is provided. The lighting system includes a light source and an ultrasonic transceiver. The control method includes steps of: measuring the time of an ultrasonic signal emitted from the ultrasonic transceiver and reflected by the object to reach the ultrasonic sensor to obtain a time of flight; calculating a distance between the object and the ultrasonic transceiver according to the time of flight; defining at least one control region according to the distance; and moving the object to the control region, thereby performing a controlling operation corresponding to the control region and adjusting an optical characteristic.
    • 提供了一种与照明系统一起使用的控制方法。 照明系统包括光源和超声波收发器。 控制方法包括以下步骤:测量从超声波收发器发射并被物体反射的超声波信号的时间,以到达超声波传感器以获得飞行时间; 根据飞行时间计算物体与超声波收发器之间的距离; 根据距离限定至少一个控制区域; 并且将物体移动到控制区域,从而执行与控制区域相对应的控制操作并调节光学特性。
    • 10. 发明申请
    • Staged Sodar Sounding
    • 分阶段Sodar探空
    • US20080285387A1
    • 2008-11-20
    • US11817307
    • 2006-02-28
    • Andrew Louis Martin
    • Andrew Louis Martin
    • G01S15/00
    • G01S15/885G01S15/104G01S15/12
    • A monostatic sodar system (10) for atmospheric sounding includes a processor and display unit (12) that generates a set of acoustic chirps for transmission by transmitter 20. Discontinuities (22, 24 and 26) result in echoes (28, 30 and 32) being returned to a receiver (38) of system (10). Receiver (38) outputs extracted echo signals on line to the processor (12) for analysis. Detector (36) implements a Fourier domain matched-filter to extract echo signals from noise. By using a set of multiple chirps of increasing length with increasing intervals between them, substantially any feasible range can be accommodated using send-then-listen techniques with the benefit of high s/n performance.
    • 用于大气探测的单声道系统(10)包括处理器和显示单元(12),所述处理器和显示单元(12)产生用于发射机20传输的一组声啁啾声。 不连续(22,24和26)导致返回到系统(10)的接收器(38)的回波(28,30和32)。 接收器(38)将提取的回波信号线路输出到处理器(12)用于分析。 检测器(36)实现傅立叶域匹配滤波器以从噪声中提取回波信号。 通过使用一组增加长度的多个线性调频器,它们之间具有增加的间隔,可以使用具有高s / n性能的优点的发送 - 听知技术来适应基本上任何可行的范围。