<style>
pre.flow-chart {
background: transparent;
box-shadow: none;
}
.slides rect, .slides #cond, .slides #io2 {
stroke: #eee8d5;
fill: #eee8d5;
}
.slides path {
stroke: #eee8d5;
}
</style>
# LORA 專題
---
## 智慧型物聯網跌倒偵測預警裝置系統
<ul>
<li>跌倒偵測<!-- .element: class="fragment" data-fragment-index="1" --></li>
<li>穿戴裝置<!-- .element: class="fragment" data-fragment-index="2" --></li>
<li>預警功能<!-- .element: class="fragment" data-fragment-index="3" --></li>
</ul>
---
## 動機
防止獨居老人不慎跌倒時可使用<!-- .element: class="fragment" data-fragment-index="1" -->
---
## 陀螺儀

---
## 蜂鳴器

---
## Button

---
## 流程
---
```flow
st=>start: 開始
e=>end: 結束
op=>operation: 陀螺儀偵測
op2=>operation: 疑似跌倒
op3=>operation: 確認按鈕動作
io=>parallel: 發警報
io2=>inputoutput: 沒事
cond=>condition: 按下按鈕?
(等3秒)
ser=>operation: server
em=>operation: 救援
st->op(bottom)->op
```
---
```flow
st=>start: 開始
e=>end: 結束
op=>operation: 陀螺儀偵測
op2=>operation: 疑似跌倒
op3=>operation: 確認按鈕動作
io=>parallel: 發警報
io2=>inputoutput: 沒事
cond=>condition: 按下按鈕?
(等3秒)
ser=>operation: server
em=>operation: 救援
st->op(bottom)->op2
```
---
```flow
st=>start: 開始
e=>end: 結束
op=>operation: 陀螺儀偵測
op2=>parallel: 疑似跌倒
op3=>operation: 確認按鈕動作
io=>parallel: 發警報
io2=>inputoutput: 沒事
cond=>condition: 按下按鈕?
(等3秒)
ser=>operation: server
em=>operation: 救援
alert=>operation: 發出聲響
st->op(bottom)->op2(path1, bottom)->op3
op2(path2, right)->alert
```
---
```flow
st=>start: 開始
e=>end: 結束
op=>operation: 陀螺儀偵測
op2=>parallel: 疑似跌倒
alert=>subroutine: 發出聲響
op3=>operation: 確認按鈕動作
io=>parallel: 發警報
io2=>inputoutput: 沒事
cond=>condition: 按下按鈕?
(等3秒)
ser=>operation: server
em=>operation: 救援
st->op->op2(path1, bottom)->cond
op2(path2, right)->alert
cond(no)->io(path1, bottom)->e
cond(yes,right)->io2(right)->op
io(path2, right)->ser(right)->em
```
---
## TCP/IP
<ul>
<li>webhook<!-- .element: class="fragment" data-fragment-index="1" --></li>
<li>chatbot<!-- .element: class="fragment" data-fragment-index="2" --></li>
</ul>
---
## The End
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