###### tags: `實習`
# Uber自動檢查是否出單
## 目前設計流程

image past_png = default
image now_png = default
time_t past = time()
set<string>  active_order;
while(true){
    if (time()-past>3e4){
        while (true){
            if (past_png!= default && now_png==past_png)
                break;
            past_png = now_png;
            now_png = screenshot();
            set<string> NewOrderid = AnalysisScrenshot(now_png);
            MergeSet(active_order,NewOrderid);    
            ScrollScreenDown({x1,y1},{x2,y2});
        }
    }else{
        sleep(5000);
    }
}

## 實現預測
### 滑動實現
https://blog.csdn.net/qq_36652498/article/details/120957234
### 偵測訂單

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圖片範例

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方法1: 接外部api(Google Vision API)
讀取文字
https://www.slideshare.net/ssuser1f2dfd/android-studio-cloud-vision-api
https://ithelp.ithome.com.tw/articles/10218992
方法2: 製作簡易ai(opencv)
https://blog.csdn.net/wsp_1138886114/article/details/100135824
Tesseract OCR