Modifications to improve the reliability, efficiency,and lifespan of electrical and electronic equipment and systems in the ambient condition of subzero temperature and low pressure of High Altitude Areas(HAA) and Super High Altitude Areas (SHAA) of Ladakh region.
“Electrical and electronic gear like drones, radios, and power systems fail quickly in Ladakh's freezing temperatures, thin air, and high radiation. Teams must build specialized design modifications and hardware enhancements to make these systems reliable, efficient, and durable in high-altitude environments.”
Deconstructed Problem Blueprint
WHAT TO BUILD?
A comprehensive hardware and firmware modification toolkit/module along with a monitoring dashboard that addresses thermal management, insulation, battery endurance, and component shielding for high-altitude electrical and electronic equipment.
WHO IS IT FOR?
The primary user is the Indian Army and defence personnel operating in High Altitude Areas (HAA) and Super High Altitude Areas (SHAA) of Ladakh. The stakeholder is DRDO and the Department of Defence Production.
WHY DOES IT EXIST?
Low atmospheric pressure degrades convective cooling and dielectric strength, extreme cold drains lithium-ion batteries instantly, and high thermal variations crack solder joints. Current commercial-off-the-shelf (COTS) electronic equipment is not ruggedized for these extreme environmental physics.
INPUT → PROCESS → OUTPUT ARCHITECTURE PIPELINE
Real-time telemetry data (internal component temperature, voltage drops, current draw, atmospheric pressure, external ambient temperature, UV/radiation index sensors)
Embedded firmware logic and edge algorithms calculating dynamic thermal throttling, smart battery pre-heating cycles, and predictive health monitoring using sensor thresholds
Actuated hardware countermeasures (e.g., smart heating pads, active/passive cooling adjustments, voltage regulators) and an operational health dashboard showing system lifespan, battery status, and failure warnings
CONSTRAINTS
- Must operate in sub-zero temperatures down to -40°C
- Must handle low atmospheric pressure and thin air density
- Low power consumption overhead by the monitoring and heating modules
- Physical size and weight constraints for integration into tactical gear and drones
- Offline-first capability with local edge processing where cloud connectivity is absent
JURY METRICS
- Percentage increase in battery backup time under sub-zero conditions
- Thermal regulation efficiency (maintaining optimal core operating temperature)
- Reduction in solder joint thermal stress and arcing incidents
- Response time of the smart heating and power-throttling firmware
- Durability, weight, and compactness of the proposed modification prototype
CORE BOTTLENECK
Simulating or validating the high-altitude conditions (low pressure, extreme sub-zero cold, and thermal cycling simultaneously) within a 36-hour hackathon environment using accessible lab prototypes.
Why You Should Choose This PS (Pros)
- Extremely high national security and strategic defense relevance (DRDO/IDEX)
- Solves a very concrete, well-defined physical pain point (the drone challenge, battery drain, arcing)
- Strong potential for a high 'wow factor' prototype if hardware components or smart firmware modules are demonstrated live
Challenges & Risks to Watch (Cons)
- Hardware category requires physical prototyping, which can be difficult to build and test completely within a 36-hour window
- Testing extreme temperature and pressure limits requires specialized simulation equipment
Recommended Tech Stack & Grand Finale Features
Killer Features to Impress the SIH Jury
View Official SIH 2026 Portal Raw Text▼
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High Altitude Areas (HAA) and Super High Altitude Areas (SHAA) of Ladakh region presents one of the harshest operating environments for electronic equipment and systems because of its extreme cold, low atmospheric pressure, intense solar/UV radiation and large temperature variations between day and night. These environmental conditions strongly affect the reliability, efficiency, and lifespan of electrical and electronic systems.
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Ladakh is a cold desert located at elevations of approximately 3000 to 6000m above sea level. There are several environmental challenges viz. very low temperatures (-35°C to 40°C in winters), low atmospheric pressure, lower partial pressure of oxygen, low humidity, snow, ice and occasional moisture condensation. These conditions pose serious operational and storage issues of electrical and electronic equipment and systems and following effects on same is observed:
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The environment of Ladakh significantly affects electrical and electronic equipment due to low atmospheric pressure, extreme cold, high UV/cosmic radiation, dust and dryness, and large thermal variations. These conditions can cause overheating, insulation failure, battery degradation, display malfunction, communication instability, and reduced reliability. Therefore, electrical and electronic equipment and systems used in Ladakh require specialized design modifications to improve the reliability, efficiency, and lifespan.