Voici une vidéo de présentation du robot MRPi1 :
- Synthèse vocale
- Présentation des différents capteurs du robot
Dans cette vidéo le robot est entièrement autonome, il est programmé en langage python.
Voici une vidéo de présentation du robot MRPi1 :
Dans cette vidéo le robot est entièrement autonome, il est programmé en langage python.
Wake up alarm with MRPi1 robot. The robot stops the alarm automaticly when the robot detects the light.
Python program :
# import mrpi1 lib from mrpi1_lib import * import time try: while 1: al1 = ambiantLight(1) # read ambiant light,sensor 1 al2 = ambiantLight(2) al3 = ambiantLight(3) al4 = ambiantLight(4) al5 = ambiantLight(5) al6 = ambiantLight(6) print "Ambiant light = %d %d %d %d %d %d" %(al1, al2, al3, al4, al5, al6) if (al1 < 4000 and al2 < 4000): # light detects print "end alarm" writeCommand("SPD")# disable speaker exit() else: playWav("alarmClock.wav") # play alarm wav file time.sleep(0.2) except: writeCommand("SPD") # disable speaker exit()
New video of MRPi1 robot :
On this video the robot follow a wall. The robot is completely autonomous, used the 6 infrared proximity sensors. MRPi1 programmed with python language.
Raspberry Pi robot – MRPi1 football from macerobotics on Vimeo.
In this video MRPi1 robot is controled by two PID controller. The PID controller calculates an error values between motors encoders and desired value (orientation and distance).
The speed profile :
Encoders specification :
Raspberry Pi robot – MRPi1 from macerobotics on Vimeo.
New video, control the MRPi1 prototype with a simple web interface.
MRPi1 robot can now speak about temperature and his battery level. This information is asked by TV remote control.
MRPi1 robot : Speaker test. from macerobotics on Vimeo.
Now, MRPi1 manage obstacle avoidance autonomously. On this video, the robot was programming with python language.
The robot detects obstacle with its four infrared proximity sensors.