安装包图标

EUC State Of Health Analyzer

Analyze electric unicycle battery health from ride logs
新版本 1.5
Latest features:
- Enhanced support for older Android versions (up to Android 10)
- Enhanced legacy EUC World support
- Enhanced information section
- Unified charts - information section legend colors
- Updated PWM charts with standard limit lines: 60% green, 80% orange, 90% red
- Added DarknessBot dumps (.dbb) support, with limitations
Put your HTML text hereEUC SoH is a state-of-health (SoH) analysis tool for electric unicycles. It processes ride logs from popular EUC logging apps to estimate battery health, internal resistance, and long-term degradation patterns.

The app runs entirely on-device, without trackers or network access. It is fully free and open source under the AGPL license.

Main features:

  • Scan storage recursively to discover WheelLog and EUC World subfolders and CSV log files automatically (optional support for DarknessBot dumps).

  • Parse ride logs and separate accepted files from rejected ones, with explicit rejection reasons (e.g. too few data points, invalid Req computation).

  • Compute state-of-health metrics such as equivalent resistance (Req) and CUSUM-based indicators.

  • Display interactive charts (MPAndroidChart) to visualize resistance evolution and SoH trends over time.

  • Maintain per-wheel file management: inspect logs per wheel, exclude problematic files, and keep a clean dataset.

  • Export a structured archive for resale, expertise, or maintenance: PDF report (soh.pdf), statistics CSV, and associated logs organized by wheel identifier.

  • Share generated PDF and archives directly via messaging apps, email, or cloud storage.

  • Work fully offline: no account, no registration, no external server.



Typical workflow:

A - Your own wheel

  • Record rides using WheelLog, EUC World, or DarknessBot.

  • The app scans storage for folders containing compatible logs.

  • If using DarknessBot: export a dump (.dbb) and enable .dbb search in the app.



B - Purchased wheel with EUC SoH archive

  • Import the archive into the app.



Start analysis


  • Scan subfolders recursively to find compatible CSV files and group them by wheel.

  • Run SoH analysis to compute Req and related metrics.

  • Inspect charts to evaluate long-term battery degradation.

  • Review accepted and rejected log files.

  • Export a PDF report and structured archive for sharing or record keeping.



EUC SoH is intended for technically minded riders, enthusiasts, and repair shops who need transparent and reproducible diagnostics for electric unicycle battery health.

Based on: https://hal.science/hal-05553115

版本

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 1.5 (14) 推荐 更新于 2026-04-23

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball

    权限
    • android.permission.MANAGE_EXTERNAL_STORAGE
    • 读取你的共享存储空间中的内容
      允许此应用读取共享存储的内容。
    • 读取手机状态和身份
      允许此应用访问设备的电话功能。此权限可让应用确定本机号码和设备 ID、是否正处于通话状态以及拨打的号码。
    • 修改或删除你的共享存储空间中的内容
      允许此应用写入共享存储的内容。
    • io.github.eucsoh.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 28 MiB PGP 签名 | 构建日志

  • 版本 1.4 (13) - 更新于 2026-04-16

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball

    权限
    • android.permission.MANAGE_EXTERNAL_STORAGE
    • 读取你的共享存储空间中的内容
      允许此应用读取共享存储的内容。
    • 修改或删除你的共享存储空间中的内容
      允许此应用写入共享存储的内容。
    • io.github.eucsoh.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 26 MiB PGP 签名 | 构建日志

  • 版本 1.2 (9) - 更新于 2026-04-14

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 8.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball

    权限
    • android.permission.MANAGE_EXTERNAL_STORAGE
    • 读取你的共享存储空间中的内容
      允许此应用读取共享存储的内容。
    • 修改或删除你的共享存储空间中的内容
      允许此应用写入共享存储的内容。
    • io.github.eucsoh.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 26 MiB PGP 签名 | 构建日志