# AMB82 Mini - USB-UVC 攝影機

**URL:** https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752
**Category:** USB
**Tags:** rtl8735b, evb-amb82, 中文
**Created:** [January 27, 2025, 10:09am UTC](https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752 "2025-01-27T10:09:52Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![benfeng99](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/benfeng99/32/2303_2.png) [@benfeng99](https://forum.amebaiot.com/u/benfeng99)
#### Post date: [January 27, 2025, 10:09am UTC](https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752/1 "2025-01-27T10:09:52Z")

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你好,我在youtube上有看到這則影片,我想請問在這個USB work中,需要同時接入兩條usb線(已經完成燒錄),就我的理解,左邊的usb是供給訊號,右邊則是電源,想請問是否可以只用一個usb線進行影像和電源的傳輸？(未嘗試過)

還有,我曾成功使用potplayer進行撥放顯示,但我無法在windows默認的相機app調用這個鏡頭,並且也無法使用obs直接擷取畫面,google meet也是無法,我想請問這個是什麼問題？

@Kelvin_Huang

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### Author: ![KaiFai\_Y](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/kaifai_y/32/2252_2.png) [@KaiFai\_Y](https://forum.amebaiot.com/u/KaiFai_Y)
#### Post date: [January 28, 2025, 1:52am UTC](https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752/2 "2025-01-28T01:52:05Z")

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您好 @benfeng99，關於UVCD 您是可只用左邊OTG port來進行影像和電源的傳輸，  
而右邊是用於燒錄和串口監視。此外，目前driver只支持potplayer和Microsoft teams影像，所以在其他平臺是不支持的。謝謝。

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### Author: ![benfeng99](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/benfeng99/32/2303_2.png) [@benfeng99](https://forum.amebaiot.com/u/benfeng99)
#### Post date: [January 28, 2025, 2:48pm UTC](https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752/3 "2025-01-28T14:48:15Z")

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請問之後會考慮支援其他平台,或者有辦法讓他變成通用的usb camera嗎?還有我想請問,如果我想用python的opencv來調用鏡頭接口有辦法嗎(舊的方案是使用rtsp流,但有延遲還有畫面穩定性的問題,所以想詢問是否可以跟一般鏡頭一樣,透過cv2.VideoCapture(0)來抓取)

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### Author: ![KaiFai\_Y](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/kaifai_y/32/2252_2.png) [@KaiFai\_Y](https://forum.amebaiot.com/u/KaiFai_Y)
#### Post date: [February 4, 2025, 2:00am UTC](https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752/4 "2025-02-04T02:00:55Z")

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您好 @benfeng99, 關於usb camera在其他平臺上的應用， 是因爲該平臺無法支援我們的usb camera。至於opencv，我們這裏暫時是沒法支援到opencv 的library。謝謝。

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### Author: ![KaiFai\_Y](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/kaifai_y/32/2252_2.png) [@KaiFai\_Y](https://forum.amebaiot.com/u/KaiFai_Y)
#### Post date: [February 5, 2025, 2:50am UTC](https://forum.amebaiot.com/t/amb82-mini-usb-uvc/3752/5 "2025-02-05T02:50:35Z")

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您好 @benfeng99, 我試了一下是可以在obs擷取畫面, 需要您在 [UVCD\_pram.h](https://github.com/TristonKF/ameba-arduino-pro2/blob/dev/Arduino_package/hardware/libraries/USB/src/UVCD_pram.h) 把 UVCD\_H264 開而其他的都關掉試一下。謝謝。

 ![uvcd_pram](https://us1.discourse-cdn.com/flex016/uploads/ameba/original/2X/4/4d200dc3b98215a33aacada213dabf0a61099723.png)
