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1. 发明授权

US09360497B2 Controlling sensor use on an electronic device 有权
标题翻译：控制电子设备上的传感器使用
公开(公告)号：US09360497B2
公开(公告)日：2016-06-07
申请号：US13597405
申请日：2012-08-29
申请人： Robert George Oliver , Adam Louis Parco , Nathan Daniel Pozniak Buchanan
发明人： Robert George Oliver , Adam Louis Parco , Nathan Daniel Pozniak Buchanan
IPC分类号： G01C17/38 , G01C25/00 , G01P21/00 , G01C19/00
CPC分类号： G01P21/00 , G01C19/00 , G01C25/005
摘要： Described are methods and systems for controlling sensor use on an electronic device, the electronic device having a first sensor defining at least one first sensor axis, the method comprising: detecting a first sensor reading; determining an orientation of the electronic device; and, disabling the detection of the first sensor reading in respect an identified first sensor axis when the first sensor reading in respect of the identified first sensor axis is substantially not expected to change for at least a predetermined amount of time.
摘要翻译：描述了用于控制电子设备上的传感器使用的方法和系统，该电子设备具有限定至少一个第一传感器轴的第一传感器，该方法包括：检测第一传感器读数; 确定电子设备的方向; 并且当相对于所识别的第一传感器轴线的第一传感器读数基本上预期不会改变至少预定的时间量时，禁止相对于所识别的第一传感器轴检测第一传感器读数。

2. 发明授权

US09354080B2 Method and devices for temperature-based determination of gyroscope bias 有权
标题翻译：用于基于温度的陀螺仪偏差确定的方法和装置
公开(公告)号：US09354080B2
公开(公告)日：2016-05-31
申请号：US13592472
申请日：2012-08-23
申请人： Nathan Daniel Pozniak Buchanan , Robert George Oliver , Christopher James Grant
发明人： Nathan Daniel Pozniak Buchanan , Robert George Oliver , Christopher James Grant
IPC分类号： G01B3/00 , G01C25/00 , G01C19/00 , G01C23/00 , G01C19/02
CPC分类号： G01C25/005 , G01C19/00 , G01C19/02 , G01C23/005
摘要： In one aspect, the present disclosure provides a processor-implemented method of determining a bias for an axis of a gyroscope. The method includes: obtaining a temperature reading; maintaining a plurality of bias estimators for the axis, each bias estimator associated with a temperature and configured to estimate a bias at the associated temperature, the plurality of bias estimators including a number of short term bias estimators for estimating biases for recently obtained temperatures and a number of long term bias estimators for estimating biases for temperatures obtained over a comparatively longer period of time; and determining a bias for the axis of the gyroscope based on the temperature reading and one or more of the bias estimators.
摘要翻译：一方面，本公开提供了一种用于确定陀螺仪的轴的偏置的处理器实现的方法。该方法包括：获得温度读数; 维持所述轴的多个偏差估计器，每个偏差估计器与温度相关联并且被配置为估计相关温度的偏差，所述多个偏差估计器包括用于估计最近获得的温度的偏差的多个短期偏差估计器，以及用于估计在较长时间内获得的温度偏差的长期偏差估计量的数量; 以及基于所述温度读数和所述偏差估计器中的一个或多个来确定所述陀螺仪的轴的偏置。

3. 发明授权

US09471539B2 Method and devices for determining noise variance for gyroscope 有权
标题翻译：用于确定陀螺仪噪声方差的方法和装置
公开(公告)号：US09471539B2
公开(公告)日：2016-10-18
申请号：US13593581
申请日：2012-08-24
申请人： Nathan Daniel Pozniak Buchanan , Robert Oliver , Adam Louis Parco
发明人： Nathan Daniel Pozniak Buchanan , Robert Oliver , Adam Louis Parco
IPC分类号： G06F17/00 , G06F17/18 , G01C25/00 , G01C19/00
CPC分类号： G06F17/00 , G01C19/00 , G01C25/005 , G06F17/18
摘要： Methods and devices for determining a noise variance of an axis of a gyroscope are described. In one aspect, the method includes: representing a plurality of gyroscope readings for the axis in a histogram, the histogram including a plurality of bins associated with respective ranges; determining a bias for the axis of the gyroscope by identifying a concentration of the gyroscope readings within the histogram; and determining a noise variance for the axis of the gyroscope based on the histogram and based on the identified concentration of gyroscope readings.
摘要翻译：描述了用于确定陀螺仪的轴的噪声方差的方法和装置。一方面，该方法包括：表示直方图中的轴的多个陀螺仪读数，该直方图包括与相应范围相关联的多个箱; 通过识别直方图内的陀螺仪读数的浓度来确定陀螺仪的轴的偏差; 以及基于直方图并且基于所识别的陀螺仪读数的浓度来确定陀螺仪的轴的噪声方差。

4. 发明申请

US20140067305A1 STABILIZING ORIENTATION VALUES OF AN ELECTRONIC DEVICE 有权
标题翻译：稳定电子设备的方位值
公开(公告)号：US20140067305A1
公开(公告)日：2014-03-06
申请号：US13597387
申请日：2012-08-29
申请人： Robert George OLIVER , Adam Louis PARCO , Nathan Daniel Pozniak BUCHANAN
发明人： Robert George OLIVER , Adam Louis PARCO , Nathan Daniel Pozniak BUCHANAN
IPC分类号： G01B21/16
CPC分类号： G01B21/16 , G01C17/28 , G01C21/165
摘要： Disclosed are methods and systems for stabilizing orientation values of an electronic device, the orientation values representing an orientation of the electronic device, the method comprising: obtaining first sensor readings from a first sensor; obtaining second sensor readings from a second sensor; evaluating the first sensor readings and the second sensor readings to determine whether the electronic device is stationary; locking the orientation values when the electronic device is stationary; collecting at least one of further first sensor readings and further second sensor readings while the orientation values are locked; determining whether the orientation of the electronic device is changing by more than a threshold amount based on one or more of the further first sensor readings and the further second sensor readings; and unlocking the orientation values for updating based on the further sensor readings when the orientation of the electronic device is changing by more than the threshold amount.
摘要翻译：公开了用于稳定电子设备的取向值的方法和系统，所述取向值表示电子设备的取向，该方法包括：从第一传感器获得第一传感器读数; 从第二传感器获得第二传感器读数; 评估第一传感器读数和第二传感器读数以确定电子设备是否静止; 当电子设备静止时锁定取向值; 在取向值被锁定的同时收集进一步的第一传感器读数和另外的第二传感器读数中的至少一个; 基于所述另外的第一传感器读数和所述另外的第二传感器读数中的一个或多个来确定所述电子设备的取向是否正在改变超过阈值量; 并且当电子设备的方向改变超过阈值量时，基于进一步的传感器读数来解锁用于更新的取向值。

5. 发明申请

US20140058704A1 METHOD AND DEVICES FOR DETERMINING NOISE VARIANCE FOR GYROSCOPE 有权
标题翻译：用于确定GYROSCOPE噪声变化的方法和装置
公开(公告)号：US20140058704A1
公开(公告)日：2014-02-27
申请号：US13593581
申请日：2012-08-24
申请人： Nathan Daniel Pozniak BUCHANAN , Robert OLIVER , Adam Louis PARCO
发明人： Nathan Daniel Pozniak BUCHANAN , Robert OLIVER , Adam Louis PARCO
IPC分类号： G06F17/00 , G06F17/18
CPC分类号： G06F17/00 , G01C19/00 , G01C25/005 , G06F17/18
摘要： Methods and devices for determining a noise variance of an axis of a gyroscope are described. In one aspect, the method includes: representing a plurality of gyroscope readings for the axis in a histogram, the histogram including a plurality of bins associated with respective ranges; determining a bias for the axis of the gyroscope by identifying a concentration of the gyroscope readings within the histogram; and determining a noise variance for the axis of the gyroscope based on the histogram and based on the identified concentration of gyroscope readings.
摘要翻译：描述了用于确定陀螺仪的轴的噪声方差的方法和装置。一方面，该方法包括：表示直方图中的轴的多个陀螺仪读数，该直方图包括与相应范围相关联的多个箱; 通过识别直方图内的陀螺仪读数的浓度来确定陀螺仪的轴的偏差; 以及基于直方图并且基于所识别的陀螺仪读数的浓度来确定陀螺仪的轴的噪声方差。

6. 发明授权

US09279680B2 Methods and devices for determining orientation 有权
标题翻译：确定方向的方法和装置
公开(公告)号：US09279680B2
公开(公告)日：2016-03-08
申请号：US13420753
申请日：2012-03-15
申请人： Nathan Daniel Pozniak Buchanan , Nazih Almalki
发明人： Nathan Daniel Pozniak Buchanan , Nazih Almalki
IPC分类号： G01C25/00 , G01C21/00 , G01C19/00
CPC分类号： G01C19/00 , G01C21/00 , G01C25/005
摘要： Methods and electronic devices for determining orientation are described. In one aspect, a processor-implemented method of determining a corrected orientation of a gyroscope on an electronic device includes: generating a gyroscope reading using the gyroscope; determining, by the processor, a first orientation estimate based on the gyroscope reading and a past corrected orientation; determining, by the processor, whether the gyroscope was saturated when the gyroscope reading was generated; adjusting, by the processor, a saturation correction learning rate for the gyroscope based on the result of the determination of whether the gyroscope was saturated; and calculating, by the processor, the corrected orientation based on the first orientation estimate, a second orientation estimate and the saturation correction learning rate.
摘要翻译：描述用于确定取向的方法和电子装置。一方面，一种用于确定电子设备上的陀螺仪的校正取向的处理器实现的方法包括：使用陀螺仪产生陀螺仪读数; 由处理器确定基于陀螺仪读数和过去校正取向的第一取向估计; 当陀螺仪读数产生时，由处理器确定陀螺仪是否饱和; 基于陀螺仪是否饱和的结果，通过处理器调整陀螺仪的饱和度校正学习率; 以及由所述处理器基于所述第一取向估计，第二取向估计和所述饱和度校正学习率来计算所述校正取向。

7. 发明申请

US20140067306A1 CONTROLLING SENSOR USE ON AN ELECTRONIC DEVICE 有权
标题翻译：控制传感器在电子设备上的使用
公开(公告)号：US20140067306A1
公开(公告)日：2014-03-06
申请号：US13597405
申请日：2012-08-29
申请人： Robert George OLIVER , Adam Louis PARCO , Nathan Daniel Pozniak BUCHANAN
发明人： Robert George OLIVER , Adam Louis PARCO , Nathan Daniel Pozniak BUCHANAN
IPC分类号： G01P21/00
CPC分类号： G01P21/00 , G01C19/00 , G01C25/005
摘要： Described are methods and systems for controlling sensor use on an electronic device, the electronic device having a first sensor defining at least one first sensor axis, the method comprising: detecting a first sensor reading; determining an orientation of the electronic device; and, disabling the detection of the first sensor reading in respect an identified first sensor axis when the first sensor reading in respect of the identified first sensor axis is substantially not expected to change for at least a predetermined amount of time.
摘要翻译：描述了用于控制电子设备上的传感器使用的方法和系统，该电子设备具有限定至少一个第一传感器轴的第一传感器，该方法包括：检测第一传感器读数; 确定电子设备的方向; 并且当相对于所识别的第一传感器轴线的第一传感器读数基本上预期不会改变至少预定的时间量时，禁止相对于所识别的第一传感器轴检测第一传感器读数。

8. 发明申请

US20140058685A1 METHOD AND DEVICES FOR TEMPERATURE-BASED DETERMINATION OF GYROSCOPE BIAS 有权
标题翻译：用于基于温度的测定偏倚偏差的方法和装置
公开(公告)号：US20140058685A1
公开(公告)日：2014-02-27
申请号：US13592472
申请日：2012-08-23
申请人： Nathan Daniel Pozniak BUCHANAN , Robert George OLIVER , Christopher James GRANT
发明人： Nathan Daniel Pozniak BUCHANAN , Robert George OLIVER , Christopher James GRANT
IPC分类号： G06F19/00
CPC分类号： G01C25/005 , G01C19/00 , G01C19/02 , G01C23/005
摘要： In one aspect, the present disclosure provides a processor-implemented method of determining a bias for an axis of a gyroscope. The method includes: obtaining a temperature reading; maintaining a plurality of bias estimators for the axis, each bias estimator associated with a temperature and configured to estimate a bias at the associated temperature, the plurality of bias estimators including a number of short term bias estimators for estimating biases for recently obtained temperatures and a number of long term bias estimators for estimating biases for temperatures obtained over a comparatively longer period of time; and determining a bias for the axis of the gyroscope based on the temperature reading and one or more of the bias estimators.
摘要翻译：一方面，本公开提供了一种用于确定陀螺仪的轴的偏置的处理器实现的方法。该方法包括：获得温度读数; 维持所述轴的多个偏差估计器，每个偏差估计器与温度相关联并且被配置为估计相关温度的偏差，所述多个偏差估计器包括用于估计最近获得的温度的偏差的多个短期偏差估计器，以及用于估计在较长时间内获得的温度偏差的长期偏差估计量的数量; 以及基于所述温度读数和所述偏差估计器中的一个或多个来确定所述陀螺仪的轴的偏置。

9. 发明授权

US09161170B2 System and method for determining a magnetic field using a mobile device 有权
标题翻译：使用移动设备确定磁场的系统和方法
公开(公告)号：US09161170B2
公开(公告)日：2015-10-13
申请号：US13481616
申请日：2012-05-25
申请人： Tennessee Carmel-Veilleux , Robert George Oliver , Nathan Daniel Pozniak Buchanan , Nazih Almalki
发明人： Tennessee Carmel-Veilleux , Robert George Oliver , Nathan Daniel Pozniak Buchanan , Nazih Almalki
IPC分类号： H04W4/02
CPC分类号： H04W4/026
摘要： A method and system are provided for determining a magnetic field using a mobile device. The method includes determining location information of the mobile device, obtaining magnetic field data based on the location information, determining orientation information of the mobile device and applying the orientation information to the magnetic field data to compute a magnetic field corresponding to the orientation of the mobile device.
摘要翻译：提供了一种使用移动装置来确定磁场的方法和系统。该方法包括确定移动设备的位置信息，基于位置信息获取磁场数据，确定移动设备的方向信息并将取向信息应用于磁场数据，以计算与移动设备的方向相对应的磁场设备。

10. 发明申请

US20130320964A1 System and Method for Calibrating a Magnetometer on a Mobile Device 审中-公开
标题翻译：用于校准移动设备上的磁力计的系统和方法
公开(公告)号：US20130320964A1
公开(公告)日：2013-12-05
申请号：US13484817
申请日：2012-05-31
申请人： Robert George Oliver , Nazih Almalki , Nathan Daniel Pozniak Buchanan
发明人： Robert George Oliver , Nazih Almalki , Nathan Daniel Pozniak Buchanan
IPC分类号： G01R35/00
CPC分类号： G01R33/0035 , G01R33/0023
摘要： A method and system are provided for calibrating a magnetometer on a mobile device. The method includes initiating a calibration of the magnetometer, determining an intermediate parameter associated with the calibration and when a characteristic indicative of a state of the mobile device is detected using the intermediate parameter, applying at least one stored calibration parameter associated with the state as an active calibration parameter.
摘要翻译：提供了一种用于校准移动设备上的磁力计的方法和系统。该方法包括启动磁力计的校准，确定与校准相关联的中间参数，以及当使用中间参数检测到指示移动设备的状态的特性时，将与该状态相关联的至少一个存储的校准参数应用为主动校准参数。

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