ADEEPT AWR Wheeled Robot Manual page 9

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14.1 Multi-threading Introduction..................................................................................................................................... 75
14.2 Realization of Police Lights / Breathing Lights............................................................................................................75
14.3 Warning Lights or Breathing Lights in Other Projects................................................................................................ 80
 15 Real-Time Video Transmission....................................................................................................................................... 81
 16 Automatic Obstacle Avoidance...................................................................................................................................... 85
 17 Why OpenCV Uses Multi-threading to Process Video Frames......................................................................................88
17.1 Single Thread Processing of Video Frames.................................................................................................................88
17.2 Multi-thread Processing of Video Frames..................................................................................................................89
 18 OpenCV Learn to Use OpenCV.......................................................................................................................................93
 19 Using OpenCV to Realize Color Recognition and Tracking............................................................................................ 97
19.1 Color Recognition and Color Space............................................................................................................................ 97
19.2 Process of Color Identifying and Tracking.................................................................................................................. 97
19.3 Specific Code...............................................................................................................................................................98
19.4 HSV Color Component Range in OpenCV.................................................................................................................101
 20 Machine Line Tracking Based on OpenCV................................................................................................................... 102
20.1 Visual Line Inspection Process..................................................................................................................................102
20.2 Specific Code.............................................................................................................................................................103
 21 Create A WiFi Hotspot on The Raspberry Pi................................................................................................................ 105
 22 Install GUI Dependent Item under Window................................................................................................................ 106
22.1 Install GUI Dependencies..........................................................................................................................................106
 23 How to Use GUI............................................................................................................................................................ 107
 24 Control The WS2812 LED via GUI.................................................................................................................................108
 25 Real-time Video Transmission Based on OpenCV........................................................................................................113
 26 Use OpenCV to Process Video Frames on The PC....................................................................................................... 116
 27 Enable UART................................................................................................................................................................. 120
27.1 Mini UART and CPU Core Frequency........................................................................................................................120
27.2 Disabling Linux's Use of Console UART.................................................................................................................... 120
27.3 UART Output on GPIO Pins.......................................................................................................................................121
27.4 UARTs and Device Tree............................................................................................................................................. 121
27.5 Relevant Differences Between PL011 and Mini UART............................................................................................. 122
 28 Control Your AWR with An Android Device................................................................................................................. 122
Conclusion.................................................................................................................................................................................124