--- tags: AI@Sense, Touch Cloud --- # AI@Sense Performance Evalution - [(Intel)AI@Sense_Performance Test](https://touchcloud-my.sharepoint.com/:x:/g/personal/huanchin_hsu_touchcloud_com_tw/Ea0ls-sKiI9ElHYW9yumpO0B839VJjBaIelLY5JLBU75pA) - Alice 以 Intel CPU 實測後得到的數據,可作為後續部署的參考 - CH2~10的數據為推論出來,目前已出貨設備上限為 2 channels (CPU版實際效能無法負荷 3 channels) - 備註 - 投票機制:目前固定為 3 張 - 等待辨識的時間:約 1 秒 (以實測為準) - 一個 channel 約消耗 3 FPS - 因為偵測模型較快,辨識模型較慢,為了避免流程阻塞有設定偵測模型每秒最多輸出三張(3 FPS) - 推算公式 ```設 車道距離6m 設 fps = 2 設 時速 x (km/h) 1/2 (s) * x * 1000 / (60*60) (m/s) = 6(m) x = 6*2/1000*60*60 = 43.2(km/h) 以車道距離6公尺來推算 fps 1 => 21.6 (km/h) fps 2 => 43.2 (km/h) fps 3 => 64.8 (km/h) fps 4 => 86.4 (km/h) fps 5 => 108 (km/h)
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