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Copy pathRobot_test_UI.py
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1980 lines (1723 loc) · 95.1 KB
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import json
import yaml
import os
import time
import threading
import logging
import logging.config
import cv2 as cv
import numpy as np
from tkinter import *
from tkinter import font
from tkinter import ttk
from tkinter import messagebox
from PIL import ImageTk, Image
from MecademicRobot import RobotFeedback
from MecademicRobot import RobotController
from Ardurino_relay import Ardurelay
from Rail import Rail
from data.obj_config import CONFIG, OBJECT_LIST
PATH = os.path.dirname(__file__) # ..../config
# IP address of robots
ASSEMBLY_HOST = "192.168.31.231"
TRANSPORT_HOST = "192.168.31.232"
RAIL_HOST = "192.168.31.233"
# Rail Control port
RAIL_PORT = 10001
# Arduino port
ARDU_PORT = 'COM7'
# Camera Ports
CAM_PORT_BTM = 1
CAM_PORT_TOP = 2
# Robot Constant
os.chdir(f"{PATH}\data")
# RefreshPosition Constant
with open('calibration.json') as json_file:
CONSTANT = json.load(json_file)
# Assembly constant
COMPONENTS = ('Anode_Case', 'Anode_Spacer', 'Anode', 'Separator', 'Cathode', 'Cathode_Spacer', 'Washer', 'Cathode_Case')
# Transport Robot Test list
TESTLIST = ['Start Menu', 'Aligning Test', 'Grabing Test', 'Transporting Test', 'Retrieving Test', 'Picking-up Test', 'Sliding Test', 'Done Test']
# Position Constant(Joints)
CHECK_GRIP = [-42.5332,22.6423,4.7280,-30.9798,45.7080,66.0961]
# Assembly Robot Tool Constants
GRIPPER = 1
SUCTION = 2
# Transport Robot Robot Tool Constants
NORM = 3
FLIPED = 4
class TestAssemblyRobot(RobotController, Rail, Ardurelay):
def __init__(self, address=ASSEMBLY_HOST, vacuum_port=ARDU_PORT):
Rail.__init__(self)
RobotController.__init__(self, address)
Ardurelay.__init__(self, vacuum_port)
self.load_parameter()
self.reset_status()
self.setup_logging()
self.feedback = RobotFeedback(ASSEMBLY_HOST, '7.0.6')
# self.status['Standby'] = (-90,0,0,0,60,0)
#----------------------Config functions----------------------
def load_parameter(self):
os.chdir(f"{PATH}\data")
with open('calibration.json') as json_file:
self.parameter = json.load(json_file)
# Location parameter set for robot and rail.
# Format: {'Component Name': [Holer Position, Grab z value, Drop z value, [Pre-Drop Positoion], {'Component Nr.': [Pre-grab Position]}]}
def reset_status(self):
self.status = dict(Tool=None, Testmode=None, Standby=CONSTANT["HOME_SK_J"], Progress=dict(Initiate=0), Initiated=False)
def setup_logging(self, default_path='config.yaml', default_level=logging.INFO):
path = os.path.join(os.path.dirname(__file__), 'logs', default_path)
if os.path.exists(path):
with open(path, 'r', encoding='utf-8') as f:
config = yaml.safe_load(f)
config['handlers']['file']['filename'] = os.path.join(os.path.dirname(__file__), 'logs', 'Testing.log')
config['handlers']['error']['filename'] = os.path.join(os.path.dirname(__file__), 'logs', 'Testing_Error.log')
logging.config.dictConfig(config)
else:
logging.basicConfig(level=default_level)
def choose_tool(self, component):
self.load_parameter()
# Automatically decide which tool to choose
if component == COMPONENTS[6]:
self.status["Tool"] = GRIPPER
self.SetTRF(*self.parameter['TCP_GP'])
self.status['Standby'] = CONSTANT["HOME_GP_J"]
elif component in COMPONENTS[:6] or component == COMPONENTS[7]:
self.status["Tool"] = SUCTION
self.SetTRF(*self.parameter['TCP_SK'])
self.status['Standby'] = CONSTANT["HOME_SK_J"]
def get_positions(self, component, cell_nr, auto_get:bool=False):
self.load_parameter()
time.sleep(0.1)
grab_po = self.parameter[component]['grabPo'][str(cell_nr)]
tray_pos = self.parameter[component]['railPo'][cell_nr-1]
drop_po = self.parameter[component]['dropPo']
post_pos = self.parameter['post']
if auto_get is True and cell_nr not in (1,9,17,25,33,41,49,57):
grab_po[0] =self.parameter[component]['grabPo'][str(cell_nr-1)][0]
grab_po[2] = self.parameter[component]['grabPo'][str(cell_nr-1)][2]
# Generatate the y coordinate accroding to the first cell in coloum
grab_po[1] = self.parameter[component]['grabPo'][str((cell_nr-1)//8*8+1)][1] - 23*((cell_nr-1)%8)
return tray_pos, grab_po, post_pos, drop_po
#----------------------Motion functions----------------------
def init_assembly_robot(self):
# Initiate Rail
rail_res = self.connect_rail(RAIL_HOST, RAIL_PORT)
self.status["Progress"]["Initiate"] = round(1/6*100)
# Activate robot, home, reset joints, apply parameters
logging.debug('Initiating Assembly Robot...')
conRes = self.connect()
self.feedback.connect()
time.sleep(0.1)
if conRes is True:
# Update status
self.status["Progress"]["Initiate"] = round(2/6*100)
# Activate Robot
actRes = self.ActivateRobot()
time.sleep(0.1)
if actRes == 'Motors activated.':
# Update status
self.status["Progress"]["Initiate"] = round(3/6*100)
# Home robot
homRes = self.home()
time.sleep(0.1)
if homRes == 'Homing done.':
# Update status
self.status["Progress"]["Initiate"] = round(4/6*100)
# Set robot's parameter
self.SetGripperForce(CONSTANT['GRIP_F'])
self.SetGripperVel(CONSTANT['GRIP_VEL'])
self.SetCartLinVel(CONSTANT['L_VEL'])
self.SetJointVel(CONSTANT['J_VEL'])
self.SetJointAcc(20)
self.MoveJoints(*self.status['Standby'])
time.sleep(0.01)
logging.debug('Assembly Robot initiated.')
else:
logging.error('Assembly Robot already homed!')
else:
logging.error('Assembly Robot already activated!')
elif conRes == 'Another user is already connected, closing connection':
logging.error('Assembly Robot already in connection!')
else:
logging.error('Assembly Robot is not in connection. Check Power buttom')
vac_pump_res = self.connect_relay()
self.status["Progress"]["Initiate"] = round(6/6*100)
rob_res = self.GetStatusRobot()
vac_pump_res = self.check_connection()
check = (conRes, rob_res["Activated"], rob_res["Homing"], rail_res, vac_pump_res)
self.status["Initiated"] = (check == (1,1,1,1,1))
def suction_on(self):
self.on()
self.status["Vacuumed"] = True
def suction_off(self):
self.off()
self.status["Vacuumed"] = False
def smart_grip(self):
if self.status["Tool"] == GRIPPER:
self.GripperClose()
time.sleep(1)
if self.status["Tool"] == SUCTION:
self.suction_on()
time.sleep(0.5)
def smart_drop(self):
if self.status["Tool"] == GRIPPER:
self.GripperOpen()
time.sleep(1)
if self.status["Tool"] == SUCTION:
self.suction_off()
time.sleep(0.2)
def get_into_position(self, axis_po, arm_pose):
rail_po = self.getPosition()
time.sleep(0.1)
if rail_po == axis_po:
self.MovePose(arm_pose[0], arm_pose[1], arm_pose[2]+20, arm_pose[3], arm_pose[4], arm_pose[5])
else:
self.move(axis_po)
self.MovePose(arm_pose[0], arm_pose[1], arm_pose[2]+20, arm_pose[3], arm_pose[4], arm_pose[5])
# Record Rail location once moved
self.rail_po = self.getPosition()
def get_into_position_joints(self, axis_po, target_joints):
rail_po = self.getPosition()
time.sleep(0.1)
if rail_po == axis_po:
self.MoveJoints(*target_joints)
else:
self.move(axis_po)
self.MoveJoints(*target_joints)
self.rail_po = self.getPosition()
def auto_repair(self):
if self.is_in_error():
self.ResetError()
elif self.GetStatusRobot()['Paused'] == 1:
self.ResumeMotion()
self.ResumeMotion()
self.ResumeMotion()
def grip_test(self):
ak_p = list(self.GetPose())
self.smart_grip()
self.MoveLinRelWRF(0,0,20,0,0,0)
if self.status["Tool"] == SUCTION:
self.MoveJoints(*CHECK_GRIP)
self.MoveLinRelWRF(0,0,0,0,0,90)
time.sleep(2)
self.MoveLinRelWRF(0,0,0,0,0,-90)
self.MovePose(ak_p[0],ak_p[1],ak_p[2]+20,ak_p[3],ak_p[4],ak_p[5])
if self.status["Tool"] == GRIPPER:
time.sleep(2)
self.MoveLin(*ak_p)
self.smart_drop()
def go_home(self):
logging.debug("Homing AssemblyRobot...")
# Home the arm
self.auto_repair()
temp_po = list(self.GetPose())
if temp_po[2] <= 80:
self.MoveLinRelWRF(0,0,40,0,0,0)
time.sleep(0.5)
self.MoveJoints(*self.status['Standby'])
def disconnect_assembly_robot(self):
# Deactivate and disconnect the robot
logging.debug('Disconnecting AssemblyRobot...')
self.go_home()
time.sleep(1.5)
self.DeactivateRobot()
time.sleep(0.1)
self.disconnect_rail()
self.disconnect_relay()
self.disconnect()
self.feedback.disconnect()
time.sleep(0.1)
self.reset_status()
logging.debug(f"AssemblyRobot disconnected!")
def end_assembly_test(self):
#Shut down the rail and all robots
return self.disconnect_assembly_robot()
def cam_calib(self):
self.choose_tool(component=COMPONENTS[0])
self.GripperOpen()
self.move(920)
self.MovePose(*self.parameter[self.save_cam])
self.rail_po = self.getPosition()
# self.get_into_position_joints(axis_po=920, target_joints=self.parameter[self.save_cam])
def asemb_test_rob(self):
# Get every paramerter necessary
tray_pos, grab_po, post_pos, drop_po = self.get_positions(self.component, self.current_nr, auto_get=auto_gen_var.get())
# Choose the right tool
self.choose_tool(self.component)
self.test_asemb_status.set("Robot is now Moving, Please Wait...")
if self.status['Testmode'] == 'grab':
# Get into pre-set position
if self.current_nr in (1, 9, 17, 25, 33, 41, 49, 57):
self.go_home()
else:
self.MoveLinRelWRF(0,0,10,0,0,0)
self.get_into_position(tray_pos, grab_po)
self.GripperOpen()
time.sleep(0.5)
# Get to the actual position
self.MoveLin(*grab_po)
self.test_asemb_status.set(f"Ready to test the [{self.current_nr}]th {self.component}'s Grabbing Position")
elif self.status['Testmode'] == 'drop':
self.go_home()
if self.current_nr != self.test_start_number:
# Get return position
return_tray, return_po, _, _ = self.get_positions(self.component, self.current_nr-1)
self.get_into_position(return_tray, return_po)
self.MoveLin(*return_po)
self.smart_drop()
self.go_home()
# Get into pre-set position
self.get_into_position(tray_pos, grab_po)
self.GripperOpen()
time.sleep(0.5)
# Get to the actual position
self.MoveLin(*grab_po)
# Get the component
self.smart_grip()
self.go_home()
# To the predrop position
self.get_into_position(post_pos, drop_po)
# To the actual drop position
self.MoveLin(*drop_po)
self.test_asemb_status.set(f"Ready to test the {self.component}'s Dropping Position")
elif self.status['Testmode'] == 'sub_grab':
# Get into pre-set position
self.go_home()
self.get_into_position(tray_pos, grab_po)
self.GripperOpen()
time.sleep(0.5)
self.MoveLin(*grab_po)
self.test_asemb_status.set(f"Ready to test the [{self.current_nr}]th {self.component}'s Grabbing Position")
elif self.status['Testmode'] == 'sub_drop':
self.smart_grip()
self.go_home()
self.get_into_position(post_pos, drop_po)
self.MoveLin(*drop_po)
self.test_asemb_status.set(f"Ready to test the {self.component}'s Dropping Position")
elif self.status['Testmode'] == 'sub_done':
self.go_home()
self.get_into_position(tray_pos, grab_po)
self.MoveLin(*grab_po)
self.smart_drop()
self.go_home()
self.test_asemb_status.set(f"Testing Done")
#----------------------GUI functions----------------------
def initiate_sys(self):
os.chdir(f"{PATH}\images")
prog_window = Toplevel()
prog_window.title("Assembly Robot initializing")
prog_window.iconbitmap("Robotarm.ico")
prog_window.geometry('280x150')
prog_text = StringVar()
prog_label = Label(prog_window, textvariable=prog_text, font=ft_label, pady=10, anchor=CENTER)
prog = ttk.Progressbar(prog_window, length=250, mode='determinate', orient=HORIZONTAL)
prog_label.grid(row=2, column=0, columnspan=2)
prog.grid(row=1, column=0, columnspan=2, pady=20, sticky=W+E)
threading.Thread(name='startsystem', target=self.init_assembly_robot, daemon=True).start()
def update_probar():
prog['value'] = self.status['Progress']['Initiate']
prog_text.set(f"Initiating System, Please Wait ({prog['value']}%)")
if prog['value'] == 100:
prog_text.set(f"Initiating Finishing (100%)...")
prog_window.update()
time.sleep(1)
prog_window.destroy()
else:
prog_window.after(30, update_probar)
update_probar()
prog_window.mainloop()
def free_move(self):
self.exit_fm_flag = False
os.chdir(f"{PATH}\images")
try:
self.test_aseembly_run_window.state(newstate='iconic')
except AttributeError:
cam_calib_window.state(newstate='iconic')
free_move_window = Toplevel()
# Set the title, icon, size of the initial window
free_move_window.title("Freemove GUI")
free_move_window.iconbitmap("Robotarm.ico")
free_move_window.geometry("830x660")
# Create status bar
free_move_status = StringVar()
status_label = Label(free_move_window, textvariable=free_move_status, pady=10, bd=1, relief=SUNKEN, anchor=W)
status_label.grid(row=0, column=0, columnspan=2, padx=20, sticky=W+E)
# Update the status
def refresh_status():
while self.exit_fm_flag != True:
self.feedback.get_data()
free_move_status.set(f"Robot Pose: {self.feedback.cartesian}, Rail Location: {self.rail_po}")
# Create the control panel
free_move_frame = LabelFrame(free_move_window, text="Movement Control Panel",\
padx=25, pady=30, borderwidth=5)
free_move_frame.grid(row=1, column=0, padx=20, pady=10)
# Add input box for increment to functional Panel
free_move_frame_increm = LabelFrame(free_move_frame, text="Increment: ",\
font=ft_label, pady=8, borderwidth=3)
self.increment = Entry(free_move_frame_increm, width=5, borderwidth=5)
unit = Label(free_move_frame_increm, text="mm", font=ft_label)
free_move_frame_increm.grid(row=0, column=0, padx=10, pady=5)
self.increment.grid(row=0, column=0)
unit.grid(row=0, column=1)
self.increment.insert(0, '0.2')
free_move_frame_rxyz = LabelFrame(free_move_frame, text="\u03B1-\u03B2-\u03B3-Axis: ",\
font=ft_label, padx=35, borderwidth=3)
free_move_frame_rxyz.grid(row=0, column=1)
free_move_frame_z = LabelFrame(free_move_frame, text="Z-Axis: ",\
font=ft_label, padx=10, pady=30, borderwidth=3)
free_move_frame_z.grid(row=1, column=0, padx=10, pady=10)
free_move_frame_xy = LabelFrame(free_move_frame, text="XY-Axis: ",\
font=ft_label, padx=20, pady=30, borderwidth=3)
free_move_frame_xy.grid(row=1, column=1, padx=10, pady=10)
free_move_frame_rail = LabelFrame(free_move_frame, text="Rail X-Axis: ",\
font=ft_label, padx=88, borderwidth=3)
free_move_frame_rail.grid(row=2, column=0, columnspan=2)
# Add buttons to the control panel
up_btn = Button(free_move_frame_z, image=arrow_up, padx=10, pady=40, border=5,\
borderwidth=4, command=lambda: self.free_move_control('+z'))
down_btn = Button(free_move_frame_z, image=arrow_down, padx=10, pady=40,\
border=5, borderwidth=4, command=lambda: self.free_move_control('-z'))
left_btn = Button(free_move_frame_xy, image=arrow_left, padx=10, pady=40,\
border=5, borderwidth=4, command=lambda: self.free_move_control('-x'))
right_btn = Button(free_move_frame_xy, image=arrow_right, padx=10, pady=40,\
border=5, borderwidth=4, command=lambda: self.free_move_control('+x'))
forward_btn = Button(free_move_frame_xy, image=arrow_up, padx=10, pady=40,\
border=5, borderwidth=4, command=lambda: self.free_move_control('+y'))
backward_btn = Button(free_move_frame_xy, image=arrow_down, padx=10, pady=40,\
border=5, borderwidth=4, command=lambda: self.free_move_control('-y'))
centrer_label_1 = Label(free_move_frame_z, image=centrer, padx=10, pady=40,\
border=5, state=DISABLED)
centrer_label_2 = Label(free_move_frame_xy, image=centrer, padx=10, pady=40,\
border=5, state=DISABLED)
rx_btn = Button(free_move_frame_rxyz, text="\u0394\u03B1", font=ft_button,\
border=5, borderwidth=4, command=lambda: self.free_move_control('rx'))
ry_btn = Button(free_move_frame_rxyz, text="\u0394\u03B2", font=ft_button, border=5,\
borderwidth=4, command=lambda: self.free_move_control('ry'))
rz_btn = Button(free_move_frame_rxyz, text="\u0394\u03B3", font=ft_button, border=5,\
borderwidth=4, command=lambda: self.free_move_control('rz'))
rail_poitive_btn = Button(free_move_frame_rail, image=arrow_right, border=5,\
borderwidth=4, command=lambda: self.free_move_control('+rail'))
rail_negative_btn = Button(free_move_frame_rail, image=arrow_left, border=5,\
borderwidth=4, command=lambda: self.free_move_control('-rail'))
up_btn.grid(row=0, column=0, padx=10)
down_btn.grid(row=2, column=0, padx=10)
centrer_label_1.grid(row=1, column=0)
left_btn.grid(row=1, column=0)
right_btn.grid(row=1, column=2)
forward_btn.grid(row=0, column=1)
backward_btn.grid(row=2, column=1)
centrer_label_2.grid(row=1, column=1)
rx_btn.grid(row=0, column=0, padx=10)
ry_btn.grid(row=0, column=1, padx=10)
rz_btn.grid(row=0, column=2, padx=10)
rail_negative_btn.grid(row=0, column=0, padx=20)
rail_poitive_btn.grid(row=0, column=1, padx=20)
# Create Functional Frame
function_frame = LabelFrame(free_move_window, text="Function Control Panel",\
padx=25, pady=7, borderwidth=5)
function_frame.grid(row=1, column=1, padx=5, pady=20)
gripper_control_frame = LabelFrame(function_frame, text="Gripper Control",\
padx=30, pady=10, borderwidth=5)
gripper_control_frame.grid(row=0, column=0, padx=5, pady=5)
vacuum_control_frame = LabelFrame(function_frame, text="Vacuum Control",\
padx=30, pady=10, borderwidth=5)
vacuum_control_frame.grid(row=1, column=0, padx=5, pady=5)
position_control_frame = LabelFrame(function_frame, text="Position Control",\
padx=30, pady=10, borderwidth=5)
position_control_frame.grid(row=2, column=0, padx=5, pady=5)
# Add functional buttons to the functional panel
global open_gripper_btn, close_gripper_btn, open_vacuum_btn, close_vacuum_btn, observe_btn
open_gripper_btn = Button(gripper_control_frame, text="Open Gripper",\
border=5, padx=24, pady=10, borderwidth=4, command=lambda: self.free_move_control('+gripper'))
close_gripper_btn = Button(gripper_control_frame, text="Close Gripper",\
padx=24, pady=10, border=5, borderwidth=4, command=lambda: self.free_move_control('-gripper'))
open_vacuum_btn = Button(vacuum_control_frame, text="Open Vacuum",\
padx=20, pady=10, border=5, borderwidth=4, command=lambda: self.free_move_control('+vacuum'))
close_vacuum_btn = Button(vacuum_control_frame, text="Close Vacuum",\
padx=20, pady=10, border=5, borderwidth=4, command=lambda: self.free_move_control('-vacuum'))
test_btn = Button(position_control_frame, text="Test Position",\
padx=25, pady=5, border=5, borderwidth=4, command=lambda: self.free_move_control('gripper test'))
observe_btn = Button(position_control_frame, text="Observe Position",\
padx=15, pady=5, border=5, borderwidth=4, command=lambda: self.free_move_control('observe position'))
save_btn = Button(position_control_frame, text="Save Position",\
padx=23, pady=5, border=5, borderwidth=4, command=self.save_position)
def exit_and_back():
self.exit_fm_flag = True
free_move_window.destroy()
try:
self.test_aseembly_run_window.state(newstate='normal')
except AttributeError:
cam_calib_window.state(newstate='normal')
exit_btn = Button(position_control_frame, text="Exit", padx=48, pady=5, borderwidth=4, command=exit_and_back)
open_gripper_btn.grid(row=0, column=0)
close_gripper_btn.grid(row=1, column=0, pady=5)
open_vacuum_btn.grid(row=0, column=0)
close_vacuum_btn.grid(row=1, column=0, pady=5)
test_btn.grid(row=0, column=0)
observe_btn.grid(row=1, column=0, pady=5)
save_btn.grid(row=2, column=0)
exit_btn.grid(row=3, column=0, pady=5)
if self.status['Testmode'] in ('drop', 'sub_drop'):
test_btn['state'] = 'disabled'
else:
observe_btn['state'] = 'disabled'
threading.Thread(name='refresh_status', target=refresh_status, daemon=True).start()
free_move_window.mainloop()
def free_move_rob(self, axis, step):
if axis == '+x':
self.MoveLinRelWRF(0,0,2,0,0,0)
self.MoveLinRelWRF(abs(step),0,0,0,0,0)
self.MoveLinRelWRF(0,0,-2,0,0,0)
elif axis == '-x':
self.MoveLinRelWRF(0,0,2,0,0,0)
self.MoveLinRelWRF(-abs(step),0,0,0,0,0)
self.MoveLinRelWRF(0,0,-2,0,0,0)
elif axis == '+y':
self.MoveLinRelWRF(0,0,2,0,0,0)
self.MoveLinRelWRF(0,abs(step),0,0,0,0)
self.MoveLinRelWRF(0,0,-2,0,0,0)
elif axis == '-y':
self.MoveLinRelWRF(0,0,2,0,0,0)
self.MoveLinRelWRF(0,-abs(step),0,0,0,0)
self.MoveLinRelWRF(0,0,-2,0,0,0)
elif axis == '+z':
self.MoveLinRelWRF(0,0,abs(step),0,0,0)
elif axis == '-z':
self.MoveLinRelWRF(0,0,-abs(step),0,0,0)
elif axis == 'rx':
self.MoveLinRelWRF(0,0,0,step,0,0)
elif axis == 'ry':
self.MoveLinRelWRF(0,0,0,0,step,0)
elif axis == 'rz':
self.MoveLinRelWRF(0,0,0,0,0,step)
elif axis == '+rail':
self.rel_move(abs(step))
self.rail_po = self.getPosition()
elif axis == '-rail':
self.rel_move(-abs(step))
self.rail_po = self.getPosition()
elif axis == '+gripper':
self.GripperOpen()
elif axis == '-gripper':
self.GripperClose()
elif axis == '+vacuum':
self.suction_on()
elif axis == '-vacuum':
self.suction_off()
elif axis == 'gripper test':
self.grip_test()
elif axis == 'observe position':
act_pos = list(self.GetPose())
self.suction_off()
time.sleep(4)
self.MoveLin(act_pos[0],act_pos[1],act_pos[2]+20,act_pos[3],act_pos[4],act_pos[5])
self.MoveJoints(*self.parameter['SNAP_SHOT_J'])
self.MoveLinRelWRF(0,0,-20,0,0,0)
elif axis == 'return position':
self.MoveLinRelWRF(0,0,40,0,0,0)
self.MovePose(act_pos[0],act_pos[1],act_pos[2]+20,act_pos[3],act_pos[4],act_pos[5])
self.MoveLin(*act_pos)
self.suction_on()
def free_move_control(self, axis):
try:
step = float(self.increment.get())
except ValueError:
messagebox.showerror("Input Error!", "Only positive float is accepted")
else:
if axis == '+gripper':
open_gripper_btn['state'] = 'disable'
close_gripper_btn['state'] = 'normal'
elif axis == '-gripper':
open_gripper_btn['state'] = 'normal'
close_gripper_btn['state'] = 'disable'
elif axis == '+vacuum':
open_vacuum_btn['state'] = 'disable'
close_vacuum_btn['state'] = 'normal'
elif axis == '-vacuum':
open_vacuum_btn['state'] = 'normal'
close_vacuum_btn['state'] = 'disable'
elif axis == 'observe position':
observe_btn.config(text='Return position', command=lambda: self.free_move_control('return position'))
elif axis == 'return position':
observe_btn.config(text='Observe position', command=lambda: self.free_move_control('observe position'))
threading.Thread(name='FreeMove', target=self.free_move_rob, args=(axis, step,)).start()
def set_test_assembly(self, mainLev:Tk=None):
os.chdir(f"{PATH}\images")
# Start a new window
self.test_assembly_config_window = Toplevel()
self.test_assembly_config_window.title("Assembly Robot Testing Interface")
self.test_assembly_config_window.iconbitmap("Robotarm.ico")
# self.test_assembly_config_window.geometry("460x490")
# Load images
global arrow_left, arrow_right, arrow_up, arrow_down, centrer, done
arrow_left = ImageTk.PhotoImage(Image.open("arrow_left.png"))
arrow_right = ImageTk.PhotoImage(Image.open("arrow_right.png"))
arrow_up = ImageTk.PhotoImage(Image.open("arrow_up.png"))
arrow_down = ImageTk.PhotoImage(Image.open("arrow_down.png"))
centrer = ImageTk.PhotoImage(Image.open("centrer.png"))
done = ImageTk.PhotoImage(Image.open("done.png"))
# Specify font of labels and button's text
global ft_label, ft_button
ft_label = font.Font(family='Arial', size=10, weight=font.BOLD)
ft_button = font.Font(size=15)
# Creat frame
test_assembly_frame = LabelFrame(self.test_assembly_config_window, padx= 50, pady=30, borderwidth=5)
test_assembly_frame.grid(row=0, column=0, columnspan=2, padx=10, pady=10)
# Creat a seris of radiobuttons for mode switching
mode_switch_frame = LabelFrame(test_assembly_frame, text="Testing Mode: ", padx=45, pady=10, borderwidth=2)
mode_switch_frame.grid(row=0, column=0, columnspan=2)
self.test_mode_input = StringVar()
self.test_mode_input.set("grab")
grip = Radiobutton(mode_switch_frame, text="Grab", variable=self.test_mode_input, value='grab')
drop = Radiobutton(mode_switch_frame, text="Drop", variable=self.test_mode_input, value='drop')
both = Radiobutton(mode_switch_frame, text="Grab+Drop", variable=self.test_mode_input, value='both')
cam = Radiobutton(mode_switch_frame, text="Cam", variable=self.test_mode_input, value='Cam')
grip.grid(row=0, column=1)
drop.grid(row=0, column=2)
both.grid(row=0, column=3)
cam.grid(row=0, column=4)
# Create components menu
components_label = Label(test_assembly_frame, text="Component to Test: ", padx=15, pady=15, font=ft_label)
components_label.grid(row=1, column=0)
components = list(COMPONENTS)
self.test_component = StringVar()
self.test_component.set(components[0])
drop = OptionMenu(test_assembly_frame, self.test_component, *components)
drop.grid(row=1, column=1)
# Creat labels
start_number_label = Label(test_assembly_frame, text="First Cell to test:", pady=15, font=ft_label)
end_number_label = Label(test_assembly_frame, text="Last Cell to test:", pady=15, font=ft_label)
start_number_label.grid(row=2, column=0)
end_number_label.grid(row=3, column=0)
# Create input fields
self.test_start_number_input = Entry(test_assembly_frame, width=10, borderwidth=5)
self.test_end_number_input = Entry(test_assembly_frame, width=10, borderwidth=5)
self.test_start_number_input.grid(row=2, column=1)
self.test_end_number_input.grid(row=3, column=1)
# Creat checkbox
global auto_gen_var
auto_gen_var = BooleanVar()
auto_gen = Checkbutton(test_assembly_frame, text="Smart Location", variable=auto_gen_var, onvalue=True, offvalue=False)
auto_gen.deselect()
auto_gen.grid(row=4, column=0, columnspan=2)
def exit_and_back():
self.test_assembly_config_window.destroy()
threading.Thread(target=self.go_home, daemon=True).start()
if mainLev:
mainLev.state(newstate='normal')
# Create assembly button
initiate_btn = Button(test_assembly_frame, text="Initiate System", font=ft_button,\
padx=5, pady=5, borderwidth=4, command=self.initiate_sys)
start_test_btn = Button(test_assembly_frame, text="Start Testing!", font=ft_button,\
padx=5, pady=5, borderwidth=4, command=self.config_test_assembly)
# cam_test_btn = Button(test_assembly_frame, text="Calibrate Camera", font=ft_button,\
# padx=5, pady=5, borderwidth=4, command=self.Camcalib_gui)
exit = Button(self.test_assembly_config_window, text="Exit", font=ft_button,\
padx=45, borderwidth=4, command=exit_and_back)
initiate_btn.grid(row=5, column=0, padx=5, pady=15)
start_test_btn.grid(row=5, column=1, padx=5, pady=15)
# cam_test_btn.grid(row=6, column=0, columnspan=2, padx=5, pady=5)
exit.grid(row=3, column=0, columnspan=2, padx=10, pady=25)
self.test_assembly_config_window.mainloop()
def Camcalib_gui(self):
self.exit_flag = False
self.save_H_mtx = None
self.save_cam = None
self.cam_name = None
self.arucoDict = None
self.arucoSize = None
def btmCam_calib():
self.exit_flag = True
self.save_cam = 'SNAP_SHOT_GRAB_PO'
self.cam_name = 'Grab'
self.arucoDict = cv.aruco.getPredefinedDictionary(cv.aruco.DICT_4X4_50)
self.arucoSize = 20
try:
self.cap.release()
except:
logging.debug("Top camera is NOT online.")
self.cam_calib()
threading.Thread(target=self.show_frames, args=(CAM_PORT_BTM,), daemon=True).start()
# self.showCam(CAM_PORT_BTM)
def topCam_calib():
self.exit_flag = True
self.save_cam = 'SNAP_SHOT_DROP_PO'
self.cam_name = 'Drop'
self.arucoDict = cv.aruco.getPredefinedDictionary(cv.aruco.DICT_4X4_50)
self.arucoSize = 15
try:
self.cap.release()
except:
logging.debug("Bottom camera is NOT online.")
self.cam_calib()
threading.Thread(target=self.show_frames, args=(CAM_PORT_TOP,), daemon=True).start()
# self.showCam(CAM_PORT_TOP)
def save_frame():
time_stamp = time.strftime("%Y_%m_%d_%Hh_%Mm_%Ss", time.localtime())
dir_name = os.path.join(PATH, 'Alignments', 'Camera_Alignment', time_stamp[:10])
filename = f"Calibration_{self.cam_name}.jpg"
if not os.path.exists(dir_name):
os.makedirs(dir_name)
os.chdir(dir_name)
cv.imwrite(filename, frame)
messagebox.showinfo("Info", "Image has been saved")
def save_H_mtx():
self.save_H_mtx = True
def exit_show():
self.exit_flag = True
os.chdir(f"{PATH}\images")
self.test_assembly_config_window.state(newstate='iconic')
global cam_calib_window
cam_calib_window = Toplevel()
cam_calib_window.title("Running Camera Calibration")
cam_calib_window.iconbitmap("Robotarm.ico")
# Create status bar
self.cam_calib_status = StringVar()
status_label = Label(cam_calib_window, textvariable=self.cam_calib_status, font=font.Font(family='Arial', size=8, weight=font.BOLD), pady=10, bd=1, relief=SUNKEN)
status_label.grid(row=0, column=0, columnspan=2, padx=20, pady=10, sticky=W+E)
self.cam_calib_status.set("Choosing from followin cameras to test: ")
# Creat frame
test_asemb_frame = LabelFrame(cam_calib_window, padx=10, pady=10, borderwidth=5)
test_asemb_frame.grid(row=1, column=0, columnspan=2, padx=20, pady=5)
# Create stop buttons
home_btn = Button(test_asemb_frame, text="Home", padx=50, pady=5, borderwidth=4, command=lambda:threading.Thread(name='homing', target=self.go_home).start())
save_btn = Button(test_asemb_frame, text="Save", padx=55, pady=5, borderwidth=4, command=self.save_position)
free_move_btn = Button(test_asemb_frame, text="Free-move", font=ft_button, padx=16, pady=20, borderwidth=4, command=self.free_move)
botCam_btn = Button(test_asemb_frame, text="Btm Camera", font=ft_button, padx=10, pady=20, border=5, borderwidth=4,
command=lambda:threading.Thread(target=btmCam_calib(), daemon=True).start())
topCam_btn = Button(test_asemb_frame, text="Top Camera", font=ft_button, padx=10, pady=20, border=5, borderwidth=4,
command=lambda:threading.Thread(target=topCam_calib(), daemon=True).start())
botCam_btn.grid(row=0, column=0, padx=20)
topCam_btn.grid(row=0, column=1, padx=20)
free_move_btn.grid(row=1, column=0, rowspan=2, pady=10)
home_btn.grid(row=1, column=1)
save_btn.grid(row=2, column=1)
show_control = LabelFrame(cam_calib_window, padx=10, pady=10, borderwidth=5)
show_control.grid(row=2, column=0, columnspan=2, padx=20, pady=5)
save_image_btn = Button(show_control, text="Save Image", padx=15, pady=10, borderwidth=4, command=save_frame)
exit_show_btn = Button(show_control, text="Exit Show", padx=15, pady=10, borderwidth=4, command=exit_show)
save_H_mtx_btn = Button(show_control, text="Save H_MTX", padx=15, pady=10, borderwidth=4, command=save_H_mtx)
save_image_btn.grid(row=0, column=0, padx=10, pady=5)
exit_show_btn.grid(row=0, column=2, padx=10, pady=5)
save_H_mtx_btn.grid(row=0, column=1, padx=35, pady=5)
def exit_test_asemb():
cam_calib_window.destroy()
self.test_assembly_config_window.state(newstate='normal')
exit = Button(cam_calib_window, text="Exit", font=ft_button, padx=45, borderwidth=4, command=exit_test_asemb)
exit.grid(row=3, column=0, columnspan=2, padx=10, pady=10)
def detect_aruco(self, img):
image = np.copy(img)
(h, w) = img.shape[:2]
imageCenter = (w//2, h//2)
# detect the ArUco markers in the image
corners, ids, _ = cv.aruco.detectMarkers(image, self.arucoDict)
# create a list to store the pixel values of the ArUco markers
aruco_pts = []
try:
detection = len(ids)
except TypeError:
cv.putText(image, "None Aruco Marker!", (15,15),
cv.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 1)
else:
# convert the corners from floating-point to integer pixel values
corners = np.int0(corners)
# get the pixel values of the current marker corners
x, y = np.transpose(corners[0][0])
# calculate the center point of the current marker
center_pt = np.int0([np.mean(x), np.mean(y)])
aruco_pts = list(corners[0][0])
aruco_pts.append(center_pt)
if np.allclose(imageCenter, aruco_pts[-1], atol=1):
if abs(aruco_pts[0][1]-aruco_pts[1][1]) > 1 or abs(aruco_pts[0][0]-aruco_pts[3][0]) > 1:
cv.drawMarker(image,aruco_pts[-1],(255,255,0),cv.MARKER_CROSS,5,1)
cv.line(img=image, pt1=aruco_pts[0], pt2=aruco_pts[1], color=(0, 0, 255), thickness=1, lineType=8, shift=0)
cv.arrowedLine(img=image, pt1=aruco_pts[0], pt2=(aruco_pts[1][0]+20, aruco_pts[0][1]), color=(0, 255, 0), thickness=1)
cv.line(img=image, pt1=aruco_pts[0], pt2=aruco_pts[3], color=(0, 0, 255), thickness=1, lineType=8, shift=0)
cv.arrowedLine(img=image, pt1=aruco_pts[0], pt2=(aruco_pts[0][0], aruco_pts[3][1]+20), color=(0, 255, 0), thickness=1)
cv.putText(image, "Adjust Angle!", (15,15),
cv.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 0), 1)
else:
cv.drawMarker(image,aruco_pts[-1],(0,255,0),cv.MARKER_TILTED_CROSS,10,1)
cv.putText(image, "Aligned!", (15,15),
cv.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 1)
elif np.allclose(imageCenter, aruco_pts[-1], atol=20):
cv.drawMarker(image,aruco_pts[-1],(255,255,0),cv.MARKER_CROSS,5,1)
cv.drawMarker(image,imageCenter,(0,0,255),cv.MARKER_CROSS,5,1)
cv.arrowedLine(img=image, pt1=imageCenter, pt2=aruco_pts[-1], color=(0, 255, 0), thickness=1, shift=0)
cv.putText(image, "Missaligned!", (15,15),
cv.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 1)
else:
cv.putText(image, "Aruco Marker Too Far!", (15,15),
cv.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 1)
# return the list of aruco pixels
return image, np.array(aruco_pts, dtype=np.float32)
def get_H_mtx(self, aruco_pts):
size = self.arucoSize
if self.cam_name == 'Drop':
dst_pts = np.array([
[-size/2, size/2, 0, 1],
[size/2, size/2, 0, 1],
[size/2, -size/2, 0, 1],
[-size/2, size/2, 0, 1],
[0, 0, 0, 1],], dtype=np.float32)
elif self.cam_name == 'Grab':
dst_pts = np.array([
[-size/2, -size/2, 0, 1],
[size/2, -size/2, 0, 1],
[size/2, size/2, 0, 1],
[-size/2, size/2, 0, 1],
[0, 0, 0, 1],], dtype=np.float32)
dst_pts = np.array([[x/w, y/w] for x,y,z,w in dst_pts])
#find the 3x3 Homography Matrix for transforming image plane to floor plane
H_mtx, _ = cv.findHomography(aruco_pts, dst_pts)
# Check the total error
tot_error = self.compute_error(aruco_pts, dst_pts, H_mtx)
logging.info(f"H_mtx: {H_mtx} -- Total error (X,Y): {tot_error}")
# Serialize numpy array for dumping into json file
H_mtx = np.array(H_mtx, dtype=np.float32)
self.parameter[f"H_mtx_{self.cam_name}"] = H_mtx.tolist()
with open(os.path.join(PATH, 'data', 'calibration.json'), 'w') as json_file:
json.dump(self.parameter, json_file, indent=4)
messagebox.showinfo("Info", f"Homogenous Matrix [{self.cam_name}] has been saved:\n{H_mtx}\nTotal Error: {tot_error}")
self.save_H_mtx = False
def compute_error(self, aruco_pts, dst_pts, H_mtx):
err_X = []
err_Y = []
for image_coordinate, dst_coordinate in zip(aruco_pts, dst_pts):
x, y, w = H_mtx @ np.array([[*image_coordinate[:2], 1]]).T
X, Y = np.around(x/w, decimals=6), np.around(y/w, decimals=6) # Transform homogenous coordinates into cart coordinates
err_X.append(dst_coordinate[0]-X)
err_Y.append(dst_coordinate[1]-Y)
return np.array([np.mean(err_X), np.mean(err_Y)], dtype=np.float32)
def detect_object_center(self, img, obj_id:int):
object_config = CONFIG[OBJECT_LIST[obj_id-1]]
img_gray = cv.cvtColor(img, cv.COLOR_BGR2GRAY)
img_gray = cv.medianBlur(img_gray, 5)
circles = cv.HoughCircles(img_gray, cv.HOUGH_GRADIENT, 1, object_config['minDist'],
param1=object_config['param1'], param2=object_config['param2'],
minRadius=object_config['minR'], maxRadius=object_config['maxR'])
(h, w) = img.shape[:2]
imageCenter = (w//2, h//2)
cv.line(img=img, pt1=(imageCenter[0]-object_config['minR'], imageCenter[1]), pt2=(imageCenter[0]+object_config['minR'], imageCenter[1]), color=(255, 0, 0), thickness=1, lineType=8, shift=0)
cv.line(img=img, pt1=(imageCenter[0], imageCenter[1]-object_config['minR']), pt2=(imageCenter[0], imageCenter[1]+object_config['minR']), color=(255, 0, 0), thickness=1, lineType=8, shift=0)
# Mark the center of the inner circle
if circles is not None:
circles = np.uint16(np.around(circles))
for i in circles[0, :]:
center = (i[0], i[1])
# circle outline
radius = i[2]
if np.allclose(imageCenter, center, atol=2):
cv.circle(img, center, radius, (0,255,0), 1)
elif np.allclose(imageCenter, center, atol=20):
cv.circle(img, center, radius, (0,0,255), 1)
return img
def show_frames(self, cam_id):
if self.exit_flag:
self.exit_flag = False
self.cap= cv.VideoCapture(cam_id, cv.CAP_DSHOW)
while self.cap.isOpened():
global frame
ret, frame = self.cap.read()
if not ret:
logging.error("Can't receive frame (stream end?). Exiting ...")
break
frame_output, aruco_pts = self.detect_aruco(frame)
if self.save_H_mtx == True:
self.get_H_mtx(aruco_pts)
cv.imshow(f'Camera_{self.cam_name} View', frame_output)
cv.waitKey(1)
if self.exit_flag:
self.cap.release()
cv.destroyAllWindows()
break
def config_test_assembly(self):
# Get and check the passed value
self.status['Testmode'] = self.test_mode_input.get()
self.component = self.test_component.get()
if self.status['Testmode'] == 'Cam':
if self.status['Initiated'] is True:
self.Camcalib_gui()
else:
messagebox.showerror("Error!", "Initiate System first!")
else:
try:
self.test_start_number = int(self.test_start_number_input.get())
self.test_end_number = int(self.test_end_number_input.get())
except ValueError:
self.test_start_number_input.delete(0, END)
self.test_end_number_input.delete(0, END)
messagebox.showerror("Input Error", "Only positive integers are accepted!")
else:
if self.test_start_number <= 0 or self.test_start_number > 64 or self.test_end_number <= 0 or self.test_end_number > 64:
messagebox.showerror("Input Error", "Input Numbers are out of range (1-64)!")
self.test_start_number_input.delete(0, END)
self.test_end_number_input.delete(0, END)
elif self.test_end_number < self.test_start_number:
messagebox.showerror("Input Error", "Starting number must be higher than ending number!")
self.test_start_number_input.delete(0, END)
self.test_end_number_input.delete(0, END)
elif self.status['Initiated'] is True:
self.current_nr = self.test_start_number