序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Position and speed sensors EP85112999.9 1985-10-14 EP0182085A2 1986-05-28 McMullin, Francis, Dr.; Byrne, John V.; Murray, Aengus

In a sensor having a drive winding (121) for establishing a forward field, an electrically conductive screen (123) is displaceable relative to a sense winding (122). In the presence of the drive field, eddy currents are generated in the screen to establish a counter-field opposing the forward field, so that the sense winding is shaded by the screen to a varying extent during relative displacement of screen and sense winding and the voltage induced in the sense winding is accordingly correspondingly varied. Application of a high frequency input to the drive winding (121) results in a modulated output from the sense winding (122) which may be demodulated to provide a signal indicative of screen position relative to sense winding. The position signal may be further processed to provide a speed signal. The sensor may assume a multiplicity of linear or planar, rotational and axial or solenoidal configurations.

162 CPR chest compression monitor with reference sensor US15338747 2016-10-31 US10143621B2 2018-12-04 Annemarie E Silver; Ulrich R Herken
Methods and devices for chest compression depth measurement for CPR.
163 ATTITUDE ESTIMATION APPARATUS AND TRANSPORTATION MACHINE US16000262 2018-06-05 US20180284150A1 2018-10-04 Go TAKAHASHI; Takahiro FUJII
An attitude estimation apparatus for estimating the attitude of a movable body includes an attitude estimation unit for estimating the roll angle of the movable body and for using a calculation process to estimate the offset error for at least one of first and second angular velocity detection units and first, second and third acceleration detection units. The attitude estimation unit includes a plurality of Kalman filters that each receive at least two or more imaginary offset quantities for a detection unit of interest, the imaginary offset quantities being different from each other. Each of the Kalman filters uses detected values from the detection units, estimated values from the previous estimation operation and the imaginary offset quantities to calculate a likelihood, which indicates how reliable the estimated values are. The attitude estimation unit weights the estimated values from the Kalman filters based on the likelihood to estimate the roll angle of the movable body.
164 POSITION FORECASTING APPARATUS AND POSITION DETECTION APPARATUS US15805289 2017-11-07 US20180283903A1 2018-10-04 Shinichirou MOCHIZUKI
A position forecasting apparatus for forecasting a position at a predetermined time of a continuously operating moving body is provided with an estimation part that finds an estimated position state of the moving body at a time in the past before the predetermined time and a position forecasting part that forecasts the position of the moving body at the predetermined time based on the estimated position state of the moving body estimated by the estimation part.
165 Method and arrangement for determining location and/or speed of a moving object and use of the arrangement US14319944 2014-06-30 US09958250B2 2018-05-01 Esa Reilio; Hannu Kulju; Otto Korkalo; Tuomas Kantonen
A method and an arrangement is provided for determining the location and/or speed of an object configured to move along a controlled trajectory, in connection with which object is fitted a measuring device measuring at least the magnetic field acting on the object in its different locations, which measuring device comprises a device configured to measure the magnetic field, from the measuring data received from which device a magnetic footprint describing the magnetic field acting on the object in its different locations is formed, which magnetic footprint is recorded in connection with a teaching run, or with self-learning, for later use. The location of the object after a teaching run is determined by measuring in essentially real-time in the direction of the three coordinates X, Y, Z of the magnetic field acting on the object moving along a controlled trajectory and by comparing the measurement results to a magnetic footprint recorded in advance and also by deducing as a result of the comparison the exact location of the object on its path of travel.
166 System and Method for Monitoring a Style of Play US15211357 2016-07-15 US20180018900A1 2018-01-18 Mark Oleson; F. Grant Kovach; Nathan Dau; Angela Nelligan
A system includes a shoe, a timer, a positioning component, a controlling component, a memory and a processing component. The timer establishes a time frame. The positioning component determines a first geodetic location of the shoe at a first time within the time frame and determines a second geodetic location of the shoe at a second time within the time frame. The controlling component is disposed at the shoe and generates activity data based on the first geodetic location, the second geodetic location and the time frame. The memory is disposed at the shoe and stores the activity data. The processing component retrieves the activity data from the memory and wirelessly transmits processed activity data based on the activity data. The positioning component further determines a first geodetic location total time corresponding to a total time the shoe is located at the first geodetic location within the time frame.
167 CPR chest compression monitor with reference sensor US14980901 2015-12-28 US09521977B2 2016-12-20 Annemarie E. Silver; Ulrich R. Herken
Methods and devices for chest compression depth measurement for CPR.
168 SPIRAL CONVEYOR BELT SYSTEM AND METHOD FOR DETERMINING OVERDRIVE OF THE SAME US15075354 2016-03-21 US20160272434A1 2016-09-22 Jeffrey D. ULCHAK; Thomas O. PERDUE
A conveyor belt system includes a spiral conveyor belt, a spiral conveyor cage structure adjacent the spiral conveyor belt, an RFID sensor integral to the spiral conveyor belt, and a plurality of antennas of a reader, the antennas being attached to the spiral conveyor structure. A method of using the conveyor belt system includes rotationally displacing the spiral conveyor belt relative to a portion of the spiral conveyor cage structure, obtaining and storing first time stamp data when the RFID sensor passes one of the plurality of antennas, and obtaining and storing second time stamp data when the RFID sensor passes another one of the plurality of antennas.
169 Methods and systems for detecting acceleration using bondwires US13070076 2011-03-23 US09291636B1 2016-03-22 Brian Patrick Otis; Yu-Te Liao; William James Biederman
Disclosed herein are example methods, systems, and devices involving electrically-conductive wires, such as standard IC bonding wires, that are configured so as to operate as inertial sensors. One embodiment of the disclosed methods, systems, and devices may take the form of a system that includes a first electrically-conductive wire and a second electrically-conductive wire, where the first wire and the second wire are electromagnetically coupled; and a sensor oscillator, where the sensor oscillator is coupled to the first wire and the second wire, and where the sensor oscillator is configured to output a sensor-oscillator signal that is frequency modulated based on a change in complex impedance between the first wire and the second wire, where the change in complex impedance is due to a displacement of the first wire relative to the second wire.
170 SYSTEM AND METHOD FOR DETERMINING SPEED OF A VEHICLE BASED ON GPS SPEED US14751749 2015-06-26 US20160011228A1 2016-01-14 Tapas CHAKRAVARTY; Arijit CHOWDHURY; Balamuralidhar PURUSHOTHAMAN
A method and system for determining a speed of a vehicle based on a GPS speed captured from a Global Positioning System (GPS). A capturing module captures GPS speed Vx and a horizontal accuracy value corresponding to a time stamp Tx. A speed modification module modifies the GPS speed Vx corresponding to the time stamp Tx. A speed correcting module corrects the GPS speed Vx corresponding to the time stamp Tx. The GPS speed may be corrected by filtering an error in the GPS speed by using a Slope dependent averaging (SDA) filter in order to obtain a first corrected speed Vx′. Further, the first corrected speed is corrected by selecting one of a centre weight (CW) filter and an edge weight (EW) filter, based upon a pre-defined condition, in order to obtain a second corrected speed Vx″ indicating the speed of the vehicle.
171 TARGET SPEED DETERMINATION DEVICE, TARGET SPEED DETERMINATION METHOD AND PROGRAM, VEHICLE CONTROL DEVICE, AND VEHICLE US14653257 2013-09-20 US20150316573A1 2015-11-05 Kazuyuki WAKASUGI; Toshihiko NIINOMI
In the present invention: a power consumption calculation unit sets target speeds in a plurality of sections of a track; the power consumption calculation unit calculates, on the basis of the target speeds, the power consumption when the track is traveled; a target speed change unit changes combinations of target speeds in the plurality of sections set by the power consumption calculation unit; an evaluation value calculation unit calculates an evaluation value on the basis of an evaluation function for each combination of target speeds; the evaluation function is a function in which the power consumption calculated by the power consumption calculation unit is multiplied by a prescribed weight; and a target speed determination unit sets the combination of target speeds in which the evaluation value is smallest as the target speed of the vehicle in each section.
172 Device for measuring the speed of displacement of an object deforming the lines of the terrestrial magnetic field US13521096 2011-01-07 US09092982B2 2015-07-28 Antoine Robinet; Roland Blanpain
An apparatus for measuring speed of movement of an object deforming lines of Earth's magnetic field includes a first and second magnetometer disposed on either side of a traffic roadway for the object and substantially perpendicular to the object. The magnetometers are configured for measuring deformation of Earth's magnetic field by the object travelling over the roadway. The apparatus also includes a processing unit configured for extracting, from each of the magnetometers, a measurement value corresponding to a quotient defined by a distance of the object with respect to the magnetometer divided by a speed of movement of the object, and for calculating a speed of the object from the measurement values and a geometrical disposition of the magnetometers with respect to one another and with respect to the traffic roadway.
173 WAFER LEVEL PACKAGE OF MEMS SENSOR AND METHOD FOR MANUFACTURING THE SAME US14461937 2014-08-18 US20150166328A1 2015-06-18 Il Seon Yoo; Hi Won Lee; Soon Myung Kwon; Hyun Soo Kim
A MEMS sensor and a manufacturing method thereof is provided: forming a lower electrode layer wherein a metal is deposited on a portion of a lower glass substrate; forming a structural layer by etching according to a pattern which is formed on an upper surface of a silicon wafer and then further etching to the same thickness as the metal which is formed on a portion of the lower electrode layer; anodic bonding the structural layer to an upper portion of the lower electrode layer formed; forming a sensing part in the structural layer by etching according to a pattern which is formed on an opposite surface of the structural layer which is not etched; and forming an upper electrode layer by depositing a metal on an upper wafer and eutectic bonding the upper electrode layer to the structural layer on which the sensing part is formed.
174 ANGULAR VELOCITY DETECTION DEVICE US14129054 2012-06-20 US20140130596A1 2014-05-15 Toshiaki Nakamura; Masahiro Matsumoto; Hiroshi Iwasawa; Satoshi Asano; Masahide Hayashi
The purpose of the present invention is to achieve accurate angular velocity detection even when an angular velocity detection sensor is set in an environment in which oscillation and electromagnetic noise have significant influence. Provided is an angular velocity detection device which has an oscillating body displaceable in first and second directions that are perpendicular to each other, and which detects, as an angular velocity, a displacement of the oscillating body in the second direction while the oscillating body is being oscillated in the first direction, wherein in accordance with a frequency change in a drive signal for oscillating the oscillating body in the first direction, the frequency of a servo signal for detecting the angular velocity from the quantity of displacement in the second direction is changed (see FIG. 1).
175 DEVICE FOR MEASURING THE SPEED OF DISPLACEMENT OF AN OBJECT DEFORMING THE LINES OF THE TERRESTRIAL MAGNETIC FIELD US13521096 2011-01-07 US20130057264A1 2013-03-07 Antoine Robinet; Roland Blanpain
An apparatus for measuring speed of movement of an object deforming lines of Earth's magnetic field includes a first and second magnetometer disposed on either side of a traffic roadway for the object and substantially perpendicular to the object. The magnetometers are configured for measuring deformation of Earth's magnetic field by the object travelling over the roadway. The apparatus also includes a processing unit configured for extracting, from each of the magnetometers, a measurement value corresponding to a quotient defined by a distance of the object with respect to the magnetometer divided by a speed of movement of the object, and for calculating a speed of the object from the measurement values and a geometrical disposition of the magnetometers with respect to one another and with respect to the traffic roadway.
176 ACTIVITY MONITORING SYSTEMS AND METHODS US13231624 2011-09-13 US20120004883A1 2012-01-05 Curtis A. Vock; Peter Flentov; Dennis M. Darcy
An activity monitor, comprises housing for attachment to a person; at least one accelerometer disposed within the housing; and a processor disposed within the housing, for processing signals from the accelerometer to assess activity of the person. A method assesses activity of a person, including: sensing acceleration at a first location on the person; processing the acceleration, over time, to assess activity of the person; and wirelessly communicating information indicative of the activity to a second location.
177 Activity monitoring systems and methods US12370795 2009-02-13 US08036851B2 2011-10-11 Curtis A. Vock; Peter Flentov; Dennis M. Darcy
An activity monitor, comprises housing for attachment to a person; at least one accelerometer disposed within the housing; and a processor disposed within the housing, for processing signals from the accelerometer to assess activity of the person. A method assesses activity of a person, including: sensing acceleration at a first location on the person; processing the acceleration, over time, to assess activity of the person; and wirelessly communicating information indicative of the activity to a second location.
178 LOCATION DETERMINING SYSTEM US12897427 2010-10-04 US20110022357A1 2011-01-27 Curtis A. Vock; Dennis Darcy; Peter Flentov
A location measurement system comprises: a GPS receiver for attachment to a person and for determining earth location of the person; a display for attachment to the person; memory for storing map data; a processor configured to process earth location and the map data to instruct display the person's current location with a map on the display.
179 Location determining system US11601406 2006-11-17 US07813887B2 2010-10-12 Curtis A. Vock; Dennis Darcy; Peter Flentov
A location measurement system comprises: a GPS receiver for attachment to a person and for determining earth location of the person; a display for attachment to the person; memory for storing map data; a processor configured to process earth location and the map data to instruct display the person's current location with a map on the display.
180 Shoes and Garments Employing One or More of Accelerometers, Wireless Transmitters, Processors Altimeters, to Determine Information Such as Speed to Persons Wearing the Shoes or Garments US12538004 2009-08-07 US20100036639A1 2010-02-11 Curtis A. Vock; Dennis Darcy; Peter Flentov
A shoe is improved by including: at least one accelerometer for generating acceleration signals and a processor configured to process the acceleration signals to determine one or both of speed and distance traveled of a person wearing the shoe. A shoe and a garment are provided with a wireless transmitter, to provide information about the shoe/garment or a person wearing same.
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