什么是幸运转盘？
转动轮盘是一个交互式随机选择器和决策工具。
步骤:
- 在输入框中添加选项
- 在预览中查看列表
- 选择转动时间
- 点击转动
- 观察轮盘停止并高亮获胜者
- 查看结果并添加到历史记录
公式
Result = random(0, 1) * 360 degrees
Winner = options[floor(rotation / segmentAngle)]
Where segmentAngle = 360 / number of options
使用场景
- 课堂活动
- 团队会议
- 社交聚会
- 内容创作
主要优势
- Fair and unbiased random selection with physics-based wheel animation that eliminates human bias
- Fully customizable options with up to 20 segments, custom labels, and vibrant segment colors
- Works as a team decision maker, name picker, giveaway selector, and daily random tool
- Free to use on any device with no downloads or sign-ups required
专业提示
- Use the preset templates (Yes/No, Name Picker, Days of Week) to save time setting up common scenarios
- The Long spin duration creates more dramatic reveal moments great for live streams and group events
- Check the History panel to review past spin results and ensure no one dominates random selections
需要避免的常见错误
- Adding duplicate options which reduce the fairness of the random selection process
- Using too many options on the wheel at once — the recommended maximum is 20 for clear visibility
- Not saving the result before spinning again — always record your winner in the history log
关键术语解释
- Segment: Each individual slice of the wheel representing one option or choice
- Preset: A pre-configured wheel with ready-to-use options for common scenarios
- Spin Duration: The length of time the wheel spins before stopping — Fast, Normal, or Long
- History Log: A record of all previous spin results with timestamps for tracking and verification
示例
一位老师有30名学生，需要公平地选择一名来回答问题。