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https://github.com/greatcattw/webcam_rasp_for_auto_drive_mjpg-streamer
Making a webcam for toy card auto drive by rasp3B with low_latency
https://github.com/greatcattw/webcam_rasp_for_auto_drive_mjpg-streamer
mjpg-streamer raspberrypi
Last synced: 7 days ago
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Making a webcam for toy card auto drive by rasp3B with low_latency
- Host: GitHub
- URL: https://github.com/greatcattw/webcam_rasp_for_auto_drive_mjpg-streamer
- Owner: greatcattw
- Created: 2024-05-11T06:41:49.000Z (5 months ago)
- Default Branch: main
- Last Pushed: 2024-05-28T07:34:34.000Z (4 months ago)
- Last Synced: 2024-09-23T23:31:00.929Z (11 days ago)
- Topics: mjpg-streamer, raspberrypi
- Language: Shell
- Homepage:
- Size: 9.43 MB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# webcam_rasp_for_auto_drive_mjpg-streamer
Making a webcam for toy card auto drive by rasp3B with low latency and low loading
用樹莓3B建立webam, 用於玩具車的自動駕駛. 這是挑過的版本,具有低延時,低CPU負載.
![pic](pic/rasp_mt7688.jpg)也可以使用Linkit 7688/mt7688取代Rasp, 達到更省電,更輕量化的效果.
Linkit 7688/mt7688的USB安裝檔案在此:
greatcattw/linkit7688_3.18.23_img_duo_MCU
USB安裝檔案已內建mjpg-streamer樹莓硬體為
rasp3B樹莓作業系統為
2022-04-04-raspios-buster-armhf.img
9d2d2db345e9e7d511bad6493031b8f3USB攝影機為
Logi C270影像預設的尺寸為1280x720
這個版本使用JPEG格式,找到這個版本是個意外.
相較YUV & MJPG,對樹莓CPU的負載較低.
原因待查.## 安裝
一鍵安裝的版本
下載後放到U盤,插上樹莓,執行
set_as_ap.sh
安裝後重啟樹莓## 測試
使用其它電腦/手機的WiFi掃瞄,可以看到webcam這個AP
無帳密登入,取得IP為192.168.100.x
使用瀏覽器
192.168.100.1:8080/?action=snapshot
可以看到攝影機的影像## 選用USB攝影機
初次測試時,使用常見的logi c270, 這個USB攝影機的視角為55度,視角有點窄,不太適用於自動駕駛.
![pic](pic/logi/pic1.jpg)
![pic](pic/logi/pic2.jpg)
![pic](pic/logi/pic3.jpg)
找了一隻135度無畸變的攝影機.
![pic](pic/cam135/pic1.jpg)
![pic](pic/cam135/pic2.jpg)
![pic](pic/cam135/pic6.png)
![pic](pic/cam135/pic3.jpg)
![pic](pic/cam135/pic5.jpg)