reddit · SideProject · 10-17 13:50 56 分 ← 返回列表

I built a web app that maps the shade where you want to put a solar panel or a garden bed

I put a small panel in for my gate opener and the spot got way more shade than I thought. It barely kept up. That's why I made SunSleuth. You hold your phone up and sweep it across the sky. It marks where trees and roofs block the sun, then lays the sun path for summer, the equinox and winter over it. From that it estimates how much a panel would make there, or how much direct sun a garden bed gets. You can also add what you want to run, like a fridge or a wifi router, and it checks every

五维评分

付费意愿

需求真实度

个人可落地

竞争空间

新鲜度

AI 分析

痛点：安装太阳能板或规划菜床前，很难准确知道具体位置全年被树木和建筑遮挡的情况，容易买错设备或选错位置。

目标用户：DIY 太阳能安装者、房车/离网设备用户、园艺爱好者、需要评估屋顶或庭院日照的房主。

证据：On a test spot a full size fridge on a 400W panel fails all 12 months, which is the kind of thing I wish I knew before I bought anything. ... Free for one spot. Pro is $1.99 a month for full year data, sizing and comparing spots.

变现：Freemium 订阅：免费一个地点的基础日照估算，Pro 按月 $1.99 解锁全年数据、设备耗电匹配、地点对比和导出报告。

MVP：两周内做移动网页 MVP：用手机陀螺仪/指南针记录地平线遮挡物，叠加夏至/春秋分/冬至太阳轨迹，计算每日直射日照小时数，并给出简单太阳能板发电或菜床日照估算；免费 1 个地点，订阅解锁全年逐月数据和设备匹配。

竞品：Sun Surveyor、Solar Pathfinder、SunCalc、ShadeMap、Solargis

摘要：作者因门禁太阳能板实际遮挡远超预期而做了 SunSleuth，用手机扫描天空标记树木/屋顶遮挡并叠加太阳轨迹，估算太阳能板发电和菜床直射日照。产品已上线，免费一个地点，Pro 每月 $1.99，但帖中未给出真实付费用户或收入数据，付费意愿仍需验证。