<xml> <node name="detection_radar_esr_rear"> <!--- <param name="savedir" value="/home/yuchuli/record" /> --> <param name="canrecv" value="canrecv1_017100004F4" /> <param name="cansend" value="cansend1_017100004F4" /> <param name="radar" value="radar_rear" /> </node> </xml>