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Monday, 25 May 2015

VIBRATION SENSOR

OVERVIEW

INTRODUCTION



This basic piezo sensor can be used in anti-theft devices, electronic locks, mechanical equipment vibration detection, sound gesture application and detection range bull's-eye counts vibration sensor occasions. These vibration levels could be given to any controller/processor and necessary decisions could be taken through it. Module triple output mode, digital output simple, analog output more accurate, serial output with exact readings.

FEATURES

  • Sensitivity adjustable.
  • The vibration detection has no direction.
  • With analog, digital and TTL level output signal. 
  • With mounting holes, firmware installation flexible and convenient.
  • Module triple output mode, digital output is simple, analog output more 
  • Accurate, serial output with exact readings. 

APPLICATIONS

  • Vibration analysis 
  • Shock detection and event capture 
  • Condition monitoring

SPECIFICATIONS

               Parameter
                  Value
         Operating Voltage
           +5v dc regulated
                 Vibration
Digital value is indicated by out pin

PIN DETAILS

            PIN
         NAME
       DETAILS
             1
             out
     Active high output
             2
            +5v
      Power supply
             3
            gnd
       Power supply gnd
             4
             rx
        receiver
             5
             tx
        transmitter
             6
           gnd
      Power supply gnd


USING THE SENSOR

  • Connect +5v to pin 2 and ground to pin 3 and 6.
  • Pin 4 and 5 should be connected to particular transmitter and receiver pin of controller.
  • Output pin may be connected to any port pins and can be used to any application.

WORKING

Digital vibration sensing in the ADIS16220 starts with a wide- bandwidth MEMS accelerometer core that provides a linear motion-to-electrical transducer function. It uses a fixed frame and a moving frame to form a differential capacitance network that responds to linear acceleration. Tiny springs tether the moving frame to the fixed frame and govern the relationship between acceleration and physical displacement. A modulation signal on the moving plate feeds through each capacitive path into the fixed frame plates and into a demodulation circuit, which produces the electrical signal that is proportional to the acceleration acting on the device.

SCHEMATIC AND CODES

ATMEL
http://researchdesignlab.com/vibration-digital-code
http://researchdesignlab.com/vibration-digital-i/oshematic.html
ATMEL UART CODE
http://researchdesignlab.com/vibration-uart-code
http://researchdesignlab.com/vibration-sensor-urat-schematic.html
PIC
http://researchdesignlab.com/digital-vibration-pic-code.html
RASPBERRYPI AND BEAGLEBONE
http://researchdesignlab.com/digital-vibration-raspberryandbeaglebone-code.html

CONNECTION DIAGRAM

ARDUINO CODE
#include <SoftwareSerial.h>
SoftwareSerial mySerial(10, 11);                        // RX, TX
void setup()
{
          // Open serial communications and wait for port to open:
Serial.begin(9600);
while (!Serial) {
;                                              // wait for serial port to connect.
}
Serial.println("Digital all sensor");
mySerial.begin(9600);                                              // set the data rate for the SoftwareSerial port
}
void loop()                                                                  // run over and over
{
if (mySerial.available())
Serial.write(mySerial.read());
}

OUTPUT

RELATED PRODUCTS





PIC PROJECT BOARD                                                 PIC DEVELOPMENT BOARD



ATMEL PROJECT BOARD                                     ATMEL  DEVELOPMENT BOARD