LEGO Pneumatic arm
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Demonstration of how to monitor
Transcript of LEGO Pneumatic arm
![Page 1: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/1.jpg)
應用氣壓感測器控制氣壓流量
講師:陳錦泉
![Page 2: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/2.jpg)
氣壓感測器 PPS35-Nx-v2 功能
1. 可以量測氣壓。
2. 量測範圍: 0-35 PSI 或 0-240 Kg/sqcm 。
3. 最大電力消耗: 2.5 毫安培或 4.7 伏特。
![Page 3: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/3.jpg)
氣壓式手臂
![Page 4: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/4.jpg)
NXT 組成手臂
LEGO 9641 氣壓組組成手臂
伸縮臂 儲氣桶 開關閥 三通頭
![Page 5: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/5.jpg)
自製儲氣瓶
材料:寶特瓶、銅閥、水管膠布、矽力膠
注意事項:
鑽孔時注意孔的直徑
水管膠布綑緊缺口
使用矽力膠密封缺口
![Page 6: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/6.jpg)
機構原理
三個開關控制伸縮臂,使機器移動三種方向。自製儲氣瓶,利用動力打氣使壓力到達一個値,在進行機器的操控。
![Page 7: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/7.jpg)
移動方向
夾料
上下
左右
![Page 8: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/8.jpg)
DEMO
![Page 9: LEGO Pneumatic arm](https://reader036.fdocuments.net/reader036/viewer/2022062418/55561afcd8b42a3f168b546a/html5/thumbnails/9.jpg)
結論
氣壓感測器可以有效控制氣壓値。利用 LEGO 氣壓組搭配氣壓感測器,不僅能製作氣
壓式手臂,也能使用在生活上的應用,如捷運車門、氣動車、等等。