Amaljith Cf
Published © CERN-OHL

Walabot Swimming Pool Safety With Alexa Integration

Walabot placed underwater for safety in swimming pools by our relative position with the depth of the pool warns the situation using Alexa.

AdvancedWork in progress10 hours975
Walabot Swimming Pool Safety With Alexa Integration

Things used in this project

Hardware components

Amazon Echo
Amazon Alexa Amazon Echo
×1
Walabot
Walabot
×1

Software apps and online services

Alexa Voice Service
Amazon Alexa Alexa Voice Service
Alexa Voice Service
Amazon Alexa Alexa Voice Service

Story

Read more

Schematics

demonstration

just the demonstration of how to implement it
Untitled alft1jjja4

Code

walabot object distance measuring code

Python
its a simple code for walabot object distance measuring
from __future__
import print_function, division
from math
import sin, cos, radians
import WalabotAPI
try: #for Python 2
import Tkinter as tk
except ImportError: #for Python 3
import tkinter as tk
try: #for Python 2
range = xrange
except NameError:
    pass


class GUI(tk.Tk):

    def __init__(self):
    tk.Tk.__init__(self)
self.title('Walabot SeeThroughDemo')# window title
self.option_add("*Font", "TkFixedFont")# default monospace font
self.mainFrame = MainFrame(self)# init window conponents
self.mainFrame.pack()


class Walabot:

    def __init__(self):
    self.wlbt = WalabotAPI
self.WalabotError = self.wlbt.WalabotError
self.wlbt.Init()
self.wlbt.SetSettingsFolder()

def Connect(self):
    self.wlbt.ConnectAny()
self.isConnected = True
self.wlbt.SetProfile(self.wlbt.PROF_SHORT_RANGE_IMAGING)
self.wlbt.SetDynamicImageFilter(self.wlbt.FILTER_TYPE_NONE)
self.wlbt.SetArenaX(-4, 4, 0.8)
self.wlbt.SetArenaY(-6, 4, 0.8)
self.wlbt.SetArenaZ(3, 8, 0.5)
self.wlbt.SetThreshold(50)
self.wlbt.Start()
except self.wlbt.WalabotError as err:
    if err.code != 19: #'WALABOT_INSTRUMENT_NOT_FOUND'
raise err

def Calibrate(self):
    self.wlbt.StartCalibration()
while self.wlbt.GetStatus()[0] == self.wlbt.STATUS_CALIBRATING:
    self.wlbt.Trigger()

def isTargets(self):
    self.wlbt.Trigger()
return True
if self.wlbt.GetImagingTargets()
else False

def stopAndDisconnect(self):
    self.wlbt.Stop()
self.wlbt.Disconnect()

def print_targets(targets):
    system("cls"
        if platform == "win32"
        else "clear")# clear the screen
if not targets:
    print("No targets")
return
d_min = min(targets, key = lambda t: t[2])[2]# closest target
d_amp = max(targets, key = lambda t: t[3])[2]#
"strongest"
target
if d_min == d_amp:
    print("THE DISTANCE IS {:3.0f}\n".format(d_min))
else :
    print("CALCULATING...\n")

def main():
    wlbt = Walabot()
wlbt.connect()
if not wlbt.isConnected:
    print("Not Connected")
else :
    print("Connected")
wlbt.start()
while True:
    print_targets(wlbt.get_targets())

class MainFrame(tk.Frame):

    def __init__(self, master):
    tk.Frame.__init__(self, master)
self.statusPanel = StatusPanel(self)
self.ctrlPanel = ControlPanel(self)
self.statusPanel.pack()
self.ctrlPanel.pack(expand = True, fill = "both")

def initLoop(self):
    try:
    self.ctrlPanel.connLabel.config(text = "CONNECTING")
wlbt.Connect()
self.ctrlPanel.connLabel.config(text = "CALIBRATING")
wlbt.Calibrate()
self.ctrlPanel.connLabel.config(text = "CONNECTED")
self.loopId = self.after_idle(self.loop)
except wlbt.WalabotError:
    self.stopLoop()

def loop(self):
    try:
    if wlbt.isTargets():
    self.statusPanel.statusLabel.config(
        text = "Treasure Found!", bg = "gold"
    )
else :
    self.statusPanel.statusLabel.config(
        text = "Scanning", bg = "snow1"
    )
self.loopId = self.after_idle(self.loop)
except wlbt.WalabotError:
    self.stopLoop()

def stopLoop(self):
    wlbt.stopAndDisconnect()
self.statusPanel.statusLabel.config(text = "")
self.ctrlPanel.connLabel.config(text = "DISCONNECTED")
self.after_cancel(self.loopId)


class StatusPanel(tk.Frame):

    def __init__(self, master):
    tk.Frame.__init__(self, master)
self.statusLabel = tk.Label(self, width = 30, height = 5, bg = "snow1")
self.statusLabel.pack()


class ControlPanel(tk.Frame):

    def __init__(self, master):
    tk.Frame.__init__(self, master)
self.strtBtn = tk.Button(
    self, text = "Start", width = 6, command = self.master.initLoop
)
self.stopBtn = tk.Button(
    self, text = "Stop", width = 6, command = self.master.stopLoop
)
self.connLabel = tk.Label(self, text = "DISCONNECTED")
self.strtBtn.pack(side = "left")
self.stopBtn.pack(side = "left")
self.connLabel.pack(side = "right")



if __name__ == '__main__':
    wlbt = Walabot()
guiApp = GUI()
guiApp.mainloop()

Credits

Amaljith Cf

Amaljith Cf

4 projects • 4 followers
Technology enthusiast

Comments

Add projectSign up / Login