Umek et al., 2015 - Google Patents
Limitations of Smartphone MEMS for motion analysisUmek et al., 2015
View PDF- Document ID
- 7753570892109838584
- Author
- Umek A
- Kos A
- Publication year
External Links
Snippet
The paper presents the limitations of smartphone motion sensors and their suitability for simple biofeedback applications with motion detection. We have measured the smartphone accelerometer and gyroscope biases, identified the main causes for short-term and long …
- 238000004458 analytical method 0 title description 9
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in preceding groups
- G01C21/10—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in preceding groups by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments and devices referred to in the preceding groups
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments and devices referred to in the preceding groups initial alignment, calibration or starting-up of inertial devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/38—Testing, calibrating, or compensating of compasses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
- G01B21/16—Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring distance of clearance between spaced objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply, e.g. by thermoelectric elements
- G01K7/42—Circuits for reducing thermal inertia; Circuits for predicting the stationary value of temperature
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6668239B2 (en) | Motion tracking using a reduced number of wearing sensor sets | |
| EP3407157B1 (en) | Computing system implementing an algorithm for fusing data from inertial sensors, and method | |
| US9599634B2 (en) | System and method for calibrating inertial measurement units | |
| JP6648515B2 (en) | Electronic device, its angular velocity acquisition method, and angular velocity acquisition program | |
| KR102351946B1 (en) | Extended kalman filter based autonomous magnetometer calibration | |
| EP2988099B1 (en) | Estimating local motion of physical exercise | |
| US9164600B2 (en) | Mobile device | |
| KR101922700B1 (en) | Method and Apparatus for calculation of angular velocity using acceleration sensor and geomagnetic sensor | |
| RU2566427C1 (en) | Method of determination of temperature dependences of scaling factors, zero shifts and array of orientation of axes of sensitivity of laser gyroscopes and pendulum accelerometers as part of inertial measuring unit at bench tests | |
| JP2016061766A5 (en) | Electronic device, offset value acquisition method, and offset value acquisition program | |
| US20110208473A1 (en) | Method for an improved estimation of an object orientation and attitude control system implementing said method | |
| CN109791048A (en) | Method and system for calibrating components of an inertial measurement unit (IMU) using scene capture data | |
| WO2008068542A1 (en) | Auto-calibration method for sensors and auto-calibrating sensor arrangement | |
| JP2012503194A (en) | How to process measurements from accelerometers | |
| JP2016061766A (en) | Electronic device, sensor calibration method, and sensor calibration program | |
| WO2021074851A1 (en) | Gyroscope bias estimation | |
| KR20140025319A (en) | Apparatuses and methods for dynamic tracking and compensation of magnetic near field | |
| US10393824B2 (en) | Techniques for magnetometer calibration using selected measurements over time | |
| US20220003797A1 (en) | Method and system for determining existence of magnetic disturbances | |
| US20150241244A1 (en) | Low-power orientation estimation | |
| KR20150129285A (en) | Information determination in a portable electronic device carried by a user | |
| JP2012037405A (en) | Sensor device, electronic apparatus, and offset correction method of angular velocity sensor | |
| Umek et al. | Limitations of Smartphone MEMS for motion analysis | |
| US11519728B2 (en) | Method for estimating the movement of an object moving in a magnetic field | |
| Aslan et al. | Characterization and calibration of MEMS inertial measurement units |