android phone motion sensor

Android environment sensor and android Sensor Environment Sensor The Android platform provides four sensors for detecting different external environments. We can use these sensors to detect the surroundings. For example, it can de

This article describes how to obtain a list of sensors supported by your Android device.Currently, Android 4.4 (API level 19) supports the following sensors:Type_accelerometer Accelerometer, Unit m/s2, measurement of the accelerometer type values (sensors type) applied to the device x, Y, Z axes: 1 (0x00000001) Type_ambient_ Temperature temperature sensor, Unit i

Basic tutorial for Android -- 10.11 sensor topic (2) -- orientation SensorBasic tutorial for Android -- 10.11 sensor topic (2) -- orientation Sensor Tags (separated by spaces): basic Android tutorial This section introduces: In

Android Basics Getting Started Tutorial--10.11 sensor Special (2)--direction sensortags (space delimited): Android Basics Getting Started TutorialIntroduction to this section: In the previous section we learned about some of the basic concepts of sensors, and learned about the use of sensor routines,The

(r.id.tv); Sensormanager = (Sensormanager) getsystemservice (Sensor_service); Get direction Sensor light sensor sensor.type_light value[0], representing light intensity sensor sensor = Sensormanager.getdefaultsensor (Sensor.type_orienta tion); Listener = new MyListener (); Sensormanager

In general, getting the location information of the phone in the Android system has the Type_orientation constant in the API, which can be obtained as the accelerometer sensor Sm.getdefaultsensor (sensor.type_ ORIENTATION); However, we do so in the latest version of the SDK will see this sentence: "Type_orientation this constant is deprecated. Use Sensormanager.g

, there are many other types of sensors are used in mobile phones, such as the reluctance sensor is the most important sensor. Although the mobile phone can be used to determine the direction of the GPS, but in the GPS signal is not good or no GPS signal, the GPS on the form of a fictitious. At this point through the reluctance

sensors to work together, with a more accurate feature. The second method is very simple, just like the previous article to get the acceleration, directly to the three axes of data. Well, from the difficult introduction, because after all, the first method will be a choice for Android in the future, the second do not know when it will become history. The direction that Android gives us is a float array w

Sensor overviewSensors are one of the important symbols of the second generation of smartphones. Many phones and tablets are now built-in with sensors (except TV). The Android SDK supports a number of more than 10 sensors, but the phone only supports a subset. such as the direction sensor (electronic compass) and the g

The phone sensor detects all the sensors available on the Android phone and graphically shows how they work. Cell phone sensors can also identify which sensors are supported by the phone's hardware and provide a sensing tool that plays an important role in our daily lives. T

; Interpretation of sensor event values in Android devices The acceleration sensor, also known as G-sensor, returns the acceleration values of the x, y, and z axes. This value contains the influence of gravity, measured in m/s ^ 2. Place the mobile phone on the desktop. The

The latest version of the SDK adds the phrase "type_orientation this constant is deprecated. Use Sensormanager.getorientation () instead. This means that the method has been canceled, and the developer uses sensormanager.getorientation () to get the original data.In fact, the Android get direction is obtained by the magnetic field sensor and the accelerometer sensor