Smart BCM (Body Control Module)

My Job: Hardware design, Microcontroller Frameware

Corporation: Self define project.

Date: 2021

Description:

Coming soon…

SMART ENERGY BOX

My Job: Idea, PCB design, Microcontroller Frameware, Mechanical design

Corporation: CARO Co.

Date: May. 2018 ~ Mar. 2019

Description:

This device is a home energy monitoring system that not only analyses energy consumption in your home and provides the full picture of energy spending via the mobile app but also eliminates grid and solar energy overuse and notifies owners if something is about to break. The system requires just one sensor in the home which tracks energy consumption and it is connected to the fuse box in a contactless way.

EMF Generator

Electromagnetic-Field Generator

My Job: PCB design, Microcontroller Frameware, Mechanical design

Corporation: Hengam Co. (Ordered by Zahedan University)

Date: 2018

Description:

This device is an adjustable incubator with electromagnetic field that works based on Helmholtz Coils. 
Helmholtz coils, named after the German physicist Hermann von Helmholtz, is consisted of two identical electromagnetic coils place in parallel and aligned their centers in the same axis. When electrical current passes through the Helmholtz coils in the same direction, it creates a uniform magnetic field in a 3-dimension volume of space inside the coils.
This device has been used for biological research like investigate the effect of magnetic fields on Cell/Tumor growth and viability at Zahedan University.

Device Specification:

Waves Form: Sinusoidal, Triangular, Square, and Sawtooth

B: 100uT ~ 200mT

Frequency Range: 10Hz ~ 1kHz

Temperature accuracy: 0.1 ℃

Spirometry

My Job: Idea, PCB design, Microcontroller Frameware, Venturi design

Corporation: Hengam Co.

Date: 2015 ~ 2017

Description:

A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. A spirometer measures ventilation, the movement of air into and out of the lungs. The spirogram will identify two different types of abnormal ventilation patterns, obstructive and restrictive. There are various types of spirometers which use a number of different methods for measurement

This device has made based on Bernoulli’s principle using differential pressure sensor and ARM microcontroller (LPC1768).

Our product has been the first Iranian Spirometry and now it has been using in several medical institutes in Iran. With this way we have the ability to measure butterfly wing pressure.

Device Specification: 

Volume accuracy: < 5 mL  , Flow accuracy: < 50 mL/S ,   Resolution Time: 7 ms.

 

Breathalyzer

My Job: Hardware design, Microcontroller Frameware, Mechanical design

Corporation: Hengam Co.

Date: 2015

Description:

Breath Alcohol detector is a device for estimating blood alcohol content (BAC) from a breath sample. When you drink alcohol, it goes into your stomach and small intestine. It gets absorbed into your blood, which carries it through your body and into your brain and lungs. You exhale it when you breathe. A breath alcohol test measures how much alcohol is in the air you breathe out. The device uses that measurement to estimate how much alcohol is in your blood. For doing the test you should blow into a mouthpiece, and it gives an immediate reading. It takes about a minute, and it doesn’t hurt.

Specification:

Warm-up time: 30S
Response time: <5 seconds
Working environment: 5 ℃ ~ 40 ℃
Measuring range: 0.000 ~ 0.4% BAC
Alarm point: 0.050% BAC
Accuracy: ± 10% in 0.050 BAC

Switched Reluctance Motor Controller and Driver

My Job: PCB design, Microcontroller Frameware, Mechanical design

Corporation: Freelancer Employer

Date: 2014

Description:

The switched reluctance motor (SRM) is a type of stepper motor, an electric motor that runs by reluctance torque. Unlike common DC motor types, power is delivered to windings in the stator (case) rather than the rotor. This greatly simplifies mechanical design as power does not have to be delivered to a moving part, but it complicates the electrical design, as some sort of switching system needs to be used to deliver power to the different windings.

In this project a universal driver and controller is designed, it can control speed and position of SRM with maximum 900 Watt in 10~60 Volt with maximum 15 Ampere. This high current universal driver implemented using AVR microcontroller (ATmega32), high power MOSFET (IRF460).

High Current Dc Driver

My Job: PCB design, Microcontroller Frameware, Mechanical design

Corporation: Freelancer Employer

Date: 2015

Description:

This driver was 300 watt for 30 Volt electric DC motors and 8-10 Ampere Position and controlling the Speed (with PWM) of DC Motors also this controller could control the DC motor via SMS. Controlling motors over GSM allows users to control machines from anywhere in the world using SMS message commands.
This device has been made by using AVR microcontroller, Sim900 GSM module, and High Power MOSFET (IRF3205).

SMART Solar LOAD CONTROLLER

My Job: Idea, Hardware design, Microcontroller Frameware

Corporation: Hengam Co.

Date: 2017

Description:

this device is a smart load controller that enables improved usage of the energy provided by the distributed generators (PV). I designed this device to manage power consumption in 50 solar nanogrid (each nanogrid 6 kWh off-grid) that implemented in a huge Livestock farm in Khorramabad city. For these systems, we had to manage the consumption of every load include Cameras, Lighting, and power outlet. This controller could manage the consumption of both AC and DC loads in the nanogrids.

 

GSM remote controller

My Job: Hardware design, Microcontroller Frameware

Corporation: Freelancer

Date: 2016

Description:

Four-channel GSM remote control for irrigation and lighting control of smart gardens using ATmega32 microcontroller, sim900 module.

ELECTRONIC CONTROLLER BOARDS

My Job: Hardware design, Microcontroller Frameware

Corporation: Hengam Co.

Date: 2017

Description:

Electronic Controller Boards for laboratory CO2-Incubator, laboratory mini-centrifuge/vortex, and laboratory water-bath

Software Projects

You can find my software projects in my GitHub below:

https://github.com/MoeinRz