face_tracker/scripts/face_tracker_service/face_tracker_stop

#!/bin/bash

# Copyright: 2016-2018 ROS小课堂 www.corvin.cn
# Author: corvin
# Description: Stop face tracker ros node.
# History:
#    20181129: initial this bash file.

source /opt/ros/kinetic/setup.bash

pid=`ps -ef|grep face_tracker_bringup|grep -v grep|awk '{print $2}'`
if [ -n "$pid" ]
then
    rosnode kill /arduino_servo_node
    rosnode kill /face_location_node

    echo "kill face_tracker_bringup pid:" $pid
    kill -9 $pid
fi

exit 0