description | ms.assetid | title | ms.topic | ms.date |
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The SENSOR\_CATEGORY\_MOTION category contains sensors that provide information that is related to physical movement. |
be025c86-46b5-4f50-a3af-0408bb3c9b5b |
SENSOR_CATEGORY_MOTION (Sensors.h) |
reference |
05/31/2018 |
The SENSOR_CATEGORY_MOTION category contains sensors that provide information that is related to physical movement. Accelerometers measure acceleration of the sensor, including gravitational acceleration. Motion detectors, such as human movement detection in a security system, sense moving objects. Gyrometers sense changes in angular velocity. Speedometers measure velocity.
Platform-Defined Sensor Types
This category includes the following platform-defined sensor types.
Sensor type | Description |
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One-axis accelerometers. |
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Two-axis accelerometers. |
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Three-axis accelerometers. |
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One-axis gyrometers. |
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Two-axis gyrometers. |
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Three-axis gyrometers. |
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Motion detectors, such as those used in security systems. |
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Rate-of-motion sensors. |
Platform-Defined Data Fields
Platform-defined property keys for this category are based on SENSOR_DATA_TYPE_MOTION_GUID:
{3F8A69A2-07C5-4E48-A965-CD797AAB56D5}
This category includes the following platform-defined data fields.
Data field name and PID | Description |
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VT_R8 X-axis acceleration, in g's. |
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VT_R8 Y-axis acceleration, in g's. |
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VT_R8 Z-axis acceleration, in g's. |
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VT_R8 Gyrometric x-axis acceleration, in degrees per second squared. |
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VT_R8 Gyrometric y-axis acceleration, in degrees per second squared. |
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VT_R8 Gyrometric z-axis acceleration, in degrees per second squared. |
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VT_R8 Gyrometric x-axis velocity, in degrees per second. |
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VT_R8 Gyrometric y-axis velocity, in degrees per second. |
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VT_R8 Gyrometric z-axis velocity, in degrees per second. |
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VT_BOOL TRUE if motion is detected; otherwise, FALSE. |
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VT_R8 Speed in meters per second. |
Requirement | Value |
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Minimum supported client |
Windows 7 [desktop apps only] |
Minimum supported server |
None supported |
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