Case Study:- IIoT: Smart Digital Pressure Measurement Instrument
One of the leading Industrial IOT device manufacturers wants to develop a cost-effective smart pressure measurement device with low power consumption and higher battery reserve, which can work continuously in the harsh environment of industrial plants.
Key Highlights
Best in class accuracy 0.1 % Full Scale
3 AA Battery gives life of 3000 Hours
RS485 & BLE connectivity for operations
50,000 Reading data logging
200 Segment based customized LCD
3 alarm output and 6 key for operations
4-20 mA Analog output
Cost-effective modular design
| Engibrains’ Contribution
Segments We Worked On
Hardware
- PCB layer : 4 layer
- PCB Size: 100 mm X 90 mm
- 150+ Electronic Components
- Schematic & Layout design
- BOM Optimization
- Proto development & Bring-up
- Testjig development
Firmware
- Application firmware
- Manufacturing Utility
- PC based GUI Application for Measure and control
- Bring up Utility
- Power optimization
- Mobile App for Monitoring
Pre-compliance & QA
- EMI/EMC Pre-compliance
- 1000+ Test Cases identified
- Automated Test-suite
- Special firmware development for Pre-compliance testing
- Functional & Regression testing for periodic release
- Battery power consumption testing
- Bug filing and report generation
Production
- Prototype batch
- Field trial batch
- Pre-compliant batch
- 1000 unit Production batch
- Automated Testjig application
- Automated testing of 1000 units
- Report generation & failure analysis
| Technologies Used
Our Tech Stack will reduce your risk
HW Tools
- Schematic Design (OrCAD)
- PCB Layout design (OrCAD)
Language & Tool
- C , C++
- Python
- Tkinter
- MODBUS
- e2studio
- Pycharm
- Git
- Atlassian Jira
IF/Connectivity
- BLE
- RS485
- 4-20 mA Analog
- I2C
- SPI
- 7 Segment Display
QA Tools
- Digital Oscilloscope
- High-end DMM
- Hot Air Rework Station
- Thermal Camera
- Digital Microscope