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en:help:v2:tracker [2018/12/24 17:45] – [How to start recording a track?] alpinequest | en:help:v2:tracker [2020/05/01 14:32] – [How to correctly setup your device for background track recording?] alpinequest | ||
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===== How to start recording a track? ===== | ===== How to start recording a track? ===== | ||
\\ | \\ | ||
- | > To start the track recorder: | + | To start the track recorder: |
- | > → Tap on the ''" | + | |
- | > Alternatively, | + | Alternatively, |
- | > → Tap on the ''" | + | |
- | > → Tap on ''" | + | |
- | > → Tap on the ''" | + | |
This second method allows you to change the track recorder settings before starting it, by tapping on the ''" | This second method allows you to change the track recorder settings before starting it, by tapping on the ''" | ||
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In recent Android versions, multiple optimization tools have been added in order to reduce battery usage, especially targeting background applications. For example, the " | In recent Android versions, multiple optimization tools have been added in order to reduce battery usage, especially targeting background applications. For example, the " | ||
- | {{: | + | {{: |
- | **Example | + | __Example on Samsung devices__: |
+ | | ||
+ | * Tap the top/right menu icon {{: | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | * Tap " | ||
+ | * Tap on the "**'' | ||
+ | * Locate and un-check " | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | \\ | ||
+ | |||
+ | __Example on Huawei devices__: | ||
* In your devices settings, tap " | * In your devices settings, tap " | ||
* At the bottom of the applications list, tap " | * At the bottom of the applications list, tap " | ||
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{{ : | {{ : | ||
- | An alternative how-to | + | Additional information can be found here: [[https://sleep.urbandroid.org/documentation/faq/alarms-sleep-tracking-dont-work/|sleep.urbandroid.org]]. |
+ | |||
+ | {{: | ||
\\ | \\ | ||
===== Problems with the track recorder ===== | ===== Problems with the track recorder ===== | ||
- | \\ | + | {{ :en: |
- | **Track not correctly recorded when the screen is turned off**\\ | + | |
- | On top of the Android battery optimization tools, some brands also include their own tools that may disable the use of GPS or network for background applications, | + | |
- | > For Huawei devices: | + | ==== Track not correctly recorded when the screen |
- | > → In your devices settings, tap " | + | |
- | > → Be sure not to have activated | + | |
- | > → Be sure not to have the AlpineQuest listed in the " | + | |
- | > → Tap on the " | + | |
- | > → Un-check " | + | |
- | {{ : | + | On top of the Android battery optimization tools, some brands also include their own tools that may disable the use of GPS or network for background applications, |
- | > For Xiaomi/ | + | For example, you can check that the application is allowed to access to your GPS location even when the device is not used (screen off) as you can see on the right. |
- | > → //Settings > App Settings > Permissions > Autostart// | + | |
- | > → //Settings > App Settings > Permissions > Other permissions > Permissions > Start in background// | + | Here are some other examples: |
- | > → //Settings > Battery > Manage apps battery usage > No restrictions// | + | |
- | > For other devices: | + | __For Huawei devices__: |
+ | * In your devices settings, tap " | ||
+ | * Be sure not to have activated the " | ||
+ | * Be sure not to have the AlpineQuest listed in the " | ||
+ | * Tap on the " | ||
+ | * Un-check " | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | __For Xiaomi/ | ||
+ | * In your devices settings, tap " | ||
+ | * In the battery saver category, tap " | ||
+ | * Locate and tap " | ||
+ | * Tap " | ||
+ | * Tap the top application name {{: | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | __For HTC devices__: | ||
+ | [[https://www.htc.com/us/support/htc-one-m9/howto/ | ||
+ | |||
+ | __For some other devices__: | ||
> → //Settings > Battery > Battery Optimization// | > → //Settings > Battery > Battery Optimization// | ||
+ | > → //Settings > Battery > Manage apps battery usage > No restrictions// | ||
For some devices (like Huawei Mate 10), a system update can also fix this problem. | For some devices (like Huawei Mate 10), a system update can also fix this problem. | ||
- | **The track recorder service stops**\\ | + | ==== The track recorder service stops ==== |
In addition of being closed by the system as seen before, some " | In addition of being closed by the system as seen before, some " | ||
- | **Loss of the GPS signal**\\ | + | ==== Loss of the GPS signal |
A common issue when recording a track is the loss of the GPS signal, leading to a missing part in the recorded track (seen as a straight line longer than usual). It usually happens because the device doesn' | A common issue when recording a track is the loss of the GPS signal, leading to a missing part in the recorded track (seen as a straight line longer than usual). It usually happens because the device doesn' | ||
- | **Device gets hot**\\ | + | ==== Recorded track doesn' |
+ | |||
+ | Some devices perform better than others when using the GPS, depending on the quality of the hardware used and the internal conception (placement of the GPS chip inside the device). Some devices require a stronger GPS signal to give an acceptable accuracy. For example, here is the same track recorded at the same time by two different devices (one in the left pocket, one in the right) during a small outside walk with occasional stays inside buildings. We can see that the Samsung Galaxy S9 {{: | ||
+ | |||
+ | {{ : | ||
+ | |||
+ | ==== Device gets hot ==== | ||
Tracking a path requires frequent GPS location updates and some devices (mainly old or low-cost ones, but not always) doesn' | Tracking a path requires frequent GPS location updates and some devices (mainly old or low-cost ones, but not always) doesn' | ||
* The device becomes more hot than usual; | * The device becomes more hot than usual; |