s ms c ontrol and m onitoring s ystem i n c hicken f arm

Post on 03-Jan-2016

32 Views

Category:

Documents

1 Downloads

Preview:

Click to see full reader

DESCRIPTION

S MS C ontrol and M onitoring S ystem I n C hicken F arm. Prepared By : M aysoon M ohanna E man M adi Supervisor : D r. J amal K harousheh 2009. C ontent. Today we will talk about : Project idea and over view. Where we can use it. What we need to know. AT Commands Test . - PowerPoint PPT Presentation

TRANSCRIPT

SSMS MS CControl and ontrol and MMonitoring onitoring SSystem ystem IIn n

CChicken hicken FFarmarm

Prepared ByPrepared By: : MMaysoon aysoon MMohannaohanna

EEman man MMadiadiSupervisorSupervisor: :   

DDr. r. JJamal amal KKharoushehharousheh

20092009

CContentontentToday we will talk about :Today we will talk about :

1.Project idea and over view.2. Where we can use it.3.What we need to know.4. AT Commands Test .5.Project flow chart.6.Temperature and IR Sensors.7. Problems.

PProject roject IIdeadea The goal of this project to monitor and control a

chicken farm by SMS from far place , two part is used:

one is serial port with mobile & temperature sensor & infra red sensor that sense the change in degree in the farm & any unfamiliar movement ,this part called (sensing part) .

Two is simply mobile you can receive messages from first part and send command messages to it this part called( controlling part).

BBasic asic OOver ver VViewiew

OObjectivesbjectives

1- our project aims to allow owners to monitor and control their farms or houses devices from far places.

2- allow owners to control their farms or houses by cheap cost.

 

WWhere here WWe e CCan an UUse se TThis his PProjectroject?? 

1- We can use this project in any place need to be controlled and monitored , such as your home, company ,farms , …….

2- In our case we choose the chicken farm to control and monitor it.

 

WWhat hat WWe e MMust ust KKnownow ??

To get started doing our project several points are to be determined:

1 -GSM network  2 -Type of mobile useable 

3 -Sensors behavior a- temperature sensor

b- infrared sensor

AAT T TTestest

The mobile phone ( Nokia 6070 ) and it is serial we used

AAT T CCommands ommands WWhich hich WWe e UUsedsed

TTo o PPerform erform TTestestTo use HyperTerminal to send SMS to your mobile phone using AT commands we follow the procedure below:

1.Connect your mobile phone to a computer by using a serial cable.

2. Run HyperTerminal by selecting Start -> Programs -> Accessories -> Communications -> HyperTerminal.

3. In the Connection Description dialog box enter a name and choose an icon you like for the connection. Then click the OK button.

4. In the Connect To dialog box, choose the COM port that your mobile phone is connecting to in the Connect using combo box. Then click the OK button.

5. The Properties dialog box comes out. Enter the correct port settings for your mobile phone. Then click the OK button.

6. Then go to file > properties>setting >ASCII setup> echo typed characters locally then click the ok button.

Settings

ASCII setup

AT Response

Sending SMS

Receiving SMS

Reading Message

PProject roject SSchematicchematic

PProject roject CCircuitircuit

PProject roject FFlow low CCharthart

PPrecision recision TTemperature emperature SSensorensor

The LM335 are precision temperature sensors which can be calibrated. They operate as a 2-terminal Zener and the breakdown voltage is directly proportional

to the absolute temperature at 10mV/K .

WWhy hy LM335LM335 ? ?

1. Easy to calibrate.2. Simple to implement.3. Has large current range from 450μA to 5 mA.4. Have a typical error of less than 1Cº over a

100Cº temperature range.

TTemperature emperature SSensor ensor ccctct

 

The practical calibrationThe practical calibration

At 20 c° the output voltage = 2.5 V.At 30 c° the output voltage = 3.5 V.

RRing ing CCircuitircuit

PProblemsroblems1. It is difficult to choose the kind of

temperature sensor & to find it is correct cct that we will use it to calibrate it .

2. 2. The connection between microcontroller (PIC) and mobile phone .

3. Programming the microcontroller (PIC).

IImprovementsmprovements1. 2.

Thanks for listening .Thanks for listening .Especial Thanks for every one help us. Especial Thanks for every one help us.

GGame ame OOverver

top related