# Outdoor Version ###### tags: `Hardware` ## Design :::info **Machine information** Size: L x W x H = 640mm x 500mm x 220mm Max load : 50kg Max speed : 1 m/s Steering : Omni-wheel (four steering wheel) Suspension : Swing axle Battery life : 6h roughly LiDAR : HLS-LFCD2 ::: * **Appearance** ![](https://i.imgur.com/hTjaCGW.png) * **LiDAR** 利用兩顆對角放置的LiDAR來涵蓋無人車周遭環境 ![](https://i.imgur.com/lLksSA9.png) * **Steering wheel** 轉向及轉速皆有 encoder 做回饋 ![](https://i.imgur.com/hNQDpzR.png) ![](https://i.imgur.com/C2s47hA.png) * **Suspension** 四個獨立的懸吊讓輪子遇到不平整的地面能緊貼地板 ![](https://i.imgur.com/6xO0P7q.png) * **Frame** 利用拓譜分析作輕量化，並模擬強度 ![](https://i.imgur.com/rFK2Eqx.png) ![](https://i.imgur.com/FCXMIgG.png)