Varul Jain
Published

2D & 3D Live Graph Monitoring Wireless Vibration Sensor

Stepping forward core development which monitors the Wireless Vibration sensor data and plot on the graph in 2D & 3D axis using Python.

IntermediateFull instructions provided4 hours250
2D & 3D Live Graph Monitoring Wireless Vibration Sensor

Things used in this project

Hardware components

Industrial Wireless Vibration And Temperature Sensor
National Control Devices Industrial Wireless Vibration And Temperature Sensor
×1
National Control Devices Xbee Coordinator
×1

Story

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Code

3D axis Plotting Basic Live Graph

Python
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.animation as animation
import serial

seru = serial.Serial('COM6', 115200)
x = []
y = []
z = []
fig = plt.figure()
def update_lines(num):
    #calling sensor function
    rmsX,rmsY,rmsZ = vib_sense()
    #Creating Numpy array and appending the values
    vib_x= np.array(rmsX)
    x.append(vib_x)
    vib_y= np.array(rmsY)
    y.append(vib_y)
    vib_z= np.array(rmsZ)
    z.append(vib_z)
    print(x)
    print(y)
    print(z)
    ax = fig.add_subplot(111, projection='3d')
    ax.clear()
    #Limit the Graph
    ax.set_xlim3d(0, 100)
    ax.set_ylim3d(0, 100)
    ax.set_zlim3d(0, 100)
    #for line graph
    graph = ax.plot3D(x,y,z,color='orange',marker='o')
    #For Scatter
    # graph = ax.scatter3D(x,y,z,color='orange',marker='o')
    return graph

def vib_sense():
    while True:
        s = seru.read(54)
        if(s[0] == 126):
            if(s[15] == 127):
                if(s[22]== 8):
                    rms_x = ((s[24]*65536)+(s[25]*256)+s[26])/1000
                    rms_y = ((s[27]*65536)+(s[28]*256)+s[29])/1000
                    rms_z = ((s[30]*65536)+(s[31]*256)+s[32])/1000
                    '''    
                    max_x = ((s[33]*65536)+(s[34]*256)+s[35])/1000
                    max_y = ((s[36]*65536)+(s[37]*256)+s[38])/1000
                    max_z = ((s[39]*65536)+(s[40]*256)+s[41])/1000
                    min_x = ((s[42]*65536)+(s[43]*256)+s[44])/1000
                    min_y = ((s[45]*65536)+(s[46]*256)+s[47])/1000
                    min_z = ((s[48]*65536)+(s[49]*256)+s[50])/1000
                    ctemp = ((s[51]*256)+s[52])
                    battery = ((s[18]*256)+s[19])
                    voltage = 0.00322*battery
                    '''
                    return rms_x,rms_y,rms_z

# Creating the Animation object
ani = animation.FuncAnimation(fig, update_lines, frames=200, interval=5, blit=False)
plt.show()

2D Live graph Wireless Vibration Sensor

Python
import datetime as dt
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import serial    

seru = serial.Serial('COM6', 115200)

# Create figure for plotting
fig = plt.figure()
ax1 = fig.add_subplot(1, 1, 1)

# Initialize globally
xs = []
ys = []
y2 = []
y3 = []


# Animate Function
def animate(i, xs, ys,y2,y3):
    # Read max value
    rmsX,rmsY,rmsZ = vib_sense();
    print(rmsX);
    print(rmsY);
    
    #rounding off the figure upto 2 decimal format
    rms = round(rmsX, 2)
    rms1 = round(rmsY, 2)
    rms2 = round(rmsZ, 2)
    
    # Add x and y to lists
    xs.append(dt.datetime.now().strftime('%H:%M:%S.%f'))
    ys.append(rms)
    y2.append(rms1)
    y3.append(rms2)

    # Limit x and y lists to 50 items
    xs = xs[-50:]
    ys = ys[-50:]
    y2 = y2[-50:]
    y3 = y3[-50:]
    

    # Draw x and y lists
    ax1.clear()
    ax1.plot(xs, ys, label='RMS X', marker='o')
    ax1.plot(xs, y2, label='RMS Y',marker='o')
    ax1.plot(xs, y3, label='RMS Z',marker='o')
    
    # Format plot
    plt.xticks(rotation=60, ha='right')
    plt.subplots_adjust(bottom=0.30)

    plt.title('RMS Values for Vibration')
    plt.ylabel('axis in mg')
    plt.xlabel('Time')  
    plt.legend(loc='upper right')

# vibration Sensor Data 
def vib_sense():
    while True:
        s = seru.read(54)
        if(s[0] == 126):
            if(s[15] == 127):
                if(s[22]== 8):
                    rms_x = (((s[24]*65536)+(s[25]*256)+s[26])& 0xffff)/100
                    rms_y = (((s[27]*65536)+(s[28]*256)+s[29])& 0xffff)/100
                    rms_z = (((s[30]*65536)+(s[31]*256)+s[32])& 0xffff)/100
                    max_x = (((s[33]* 65536)+(s[34]*256)+s[35])& 0xffff)/100
                    max_y = (((s[36]*65536)+(s[37]*256)+s[38])& 0xffff)/100
                    max_z = (((s[39]*65536)+(s[40]*256)+s[41])& 0xffff)/100
                    min_x = (((s[42]*65536)+(s[43]*256)+s[44])& 0xffff)/100
                    min_y = (((s[45]*65536)+(s[46]*256)+s[47])& 0xffff)/100
                    min_z = (((s[48]*65536)+(s[49]*256)+s[50])& 0xffff)/100
                    ctemp = (((s[51]*256)+s[52])& 0xffff)
                    battery = ((s[18]*256)+s[19])
                    voltage = 0.00322*battery
                    rmsValueX = 0;
                    rmsValueY = 0;
                    
                    return rms_x,rms_y,rms_z



ani = animation.FuncAnimation(fig, animate, fargs=(xs, ys, y2, y3), interval=500)
plt.show()

2D Live graph Wireless Vibration Sensor

3D axis Plotting Basic Live Graph

Wireless Vibration Monitoring Serially

Credits

Varul Jain

Varul Jain

12 projects • 11 followers
Beginner, Creator, IOT Developer, working with IOT Prototypes

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