MADE IN INDIA · PRE-IGNITION SOBRIETY GATEWAY

Only a sober driver
starts the engine.

AID-Auto pairs an evidential fuel-cell breath test with a continuous cabin sensor and a cellular link. Impaired starts are blocked at the source — and every test reaches your fleet desk in near real time.

Fuel-cell

evidential breath accuracy

Fail-safe

start-permit ignition interlock

SIM-linked

every event on your fleet portal

BrAC mg/L0.00PASSAID-AutoFUEL-CELL BREATH TESTREADY
AID-AutoCABIN SENSOR
◉ Electrochemical fuel cell
◉ Blow + driver-presence validation
◉ 4G SIM · fleet alerts

TWO SENSORS, ONE GATEWAY

An authoritative gate, and a second set of eyes.

AID-Auto ships as two complementary units. The active breath test is the only authority that decides whether the vehicle may start; the passive cabin sensor only ever adds context. Deploy the active unit on its own, or run both for layered assurance.

PRIMARY · IGNITION GATEBrAC mg/L0.00PASSAID-AutoFUEL-CELL BREATH TESTREADY

ELECTROCHEMICAL FUEL CELL

Active Driver Breath Test

The driver blows a directed sample. Firmware integrates the current-versus-time curve and maps it to a breath-alcohol figure compared against your configured limit.

  • Strongly ethanol-selective — ignores common cabin interferents
  • Evidential-grade go / no-go accuracy
  • Effectively instant-on — no heater warm-up
  • Blow validation + driver-presence confirmation
  • Negligible power at rest; energised only during a test
BEST ROLEAuthoritative pre-ignition gate
SUPPLEMENTARY · CONTEXTAID-AutoCABIN SENSOR

HEATED SEMICONDUCTOR (MOS)

Passive Cabin Sniffing

A heated metal-oxide film continuously samples cabin air and raises a flag when alcohol-like vapour crosses a baseline. No directed sample, no driver action.

  • Always-on; no action required from any occupant
  • Low cost and mechanically simple
  • Flags alcohol-like vapour anywhere in the cabin
  • Cross-sensitive — sanitiser, fuel, perfume, smoke
  • Indicative only — never a standalone gate
BEST ROLESupplementary cabin anomaly flag

Hybrid by design. Only the active breath test can permit or block a start. The passive sensor never gates the vehicle — it is attached to events as a clearly-labelled cabin signal, never the decision.

KEY HIGHLIGHTS

Accurate where it counts. Auditable everywhere.

The engineering value is not in reading alcohol — that part is easy — but in reading it accurately, attributing it to the driver, and behaving safely and tamper-evidently in a real vehicle.

Block an impaired start before ignition

Evidential fuel-cell breath accuracy

Fail-safe interlock — only ever prevents starting

Tamper- and bypass-evident by design

Every test logged with timestamp & location

Real-time alerts to your fleet desk

Remote threshold config & log retrieval

Proudly designed & made in India

HOW IT WORKS

Two channels. Only one decides.

Both sensing channels terminate at a shared low-power edge controller. The active result is always the deciding value; the passive cabin reading is attached only as context.

ACTIVE PATH — THE GATE

A directed breath, scored against your limit

1

Directed breath

Driver blows a real, sustained sample. Blow validation rejects ambient air or a substitute source.

2

Integrate the curve

Firmware captures the current-vs-time curve of the breath and integrates it — never a single instantaneous value.

3

Compare to threshold

The result maps to a breath-alcohol figure and is compared against your configured, remotely-set limit.

4

Start-permit decision

Below limit → start-permit enabled. At or above → start withheld, alert raised, event logged.

PASSIVE PATH — CONTEXT

A continuous read of the cabin air

1

Sample cabin air

A heated metal-oxide film sits in the cabin atmosphere — no directed sample, no occupant action.

2

Resistance shifts

Reducing vapour alters the film resistance; firmware reads the relative trend continuously.

3

Anomaly flag

Crossing a configured baseline raises an "alcohol-like vapour" flag — indicative, not quantitative.

4

Context only

The flag is attached to events for review. It never permits or blocks a start.

COMPARATIVE ASSESSMENT

Why the active channel holds the keys.

The two approaches differ across every attribute that determines suitability for an ignition-gating product. The matrix makes the division of labour explicit.

ATTRIBUTEPRIMARY · GATEActive — Driver Breath TestSUPPLEMENTARYPassive — Cabin Sniffing
Sensing principleElectrochemical fuel cell — ethanol oxidised at a catalytic electrodeHeated semiconductor metal-oxide film whose resistance changes with reducing vapour
What it measuresBreath alcohol from a directed sample, attributable to the driverAggregate alcohol-like vapour anywhere in the cabin air
SelectivityHigh — strongly ethanol-selectiveLow — also responds to sanitiser, perfume, fuel, smoke
Quantitative accuracyEvidential-grade; supports a calibrated go / no-go thresholdIndicative only; not a trustworthy absolute reading
Ready / warm-upEffectively immediate; no heater to stabiliseRequires heater stabilisation before each reliable reading
Response timePeak reading within a few seconds of a valid breathOrder of ten seconds, with a longer recovery tail
Attribution to driverStrong, when paired with blow / presence validationNone — cannot distinguish driver from passenger or spill
Power drawNegligible at rest; energised only during a testContinuous heater load whenever sensing is active
Service lifeMultiple years, then scheduled re-calibrationShorter, with measurable drift requiring re-baselining
Best roleAuthoritative pre-ignition gateSupplementary cabin flag

FLEET MANAGEMENT

Every start, on your fleet desk.

Cellular SIM connectivity turns each local decision into a remotely-auditable event. Pass, fail or abort — with timestamp and location — reaches the AID-IOT fleet portal in near real time, with instant alerts on a failed test or a tamper condition.

AID-Auto Fleet ConsoleLIVEToday · 128 vehiclesSober-Start RateToday's TestsActive VehiclesOpen Alerts98.2%142 cleanstarts today▲ 1.4% vs avgPASS142FAIL3ABORT5126/ 1282 offline · awaiting test31 fail · 1 tamper · 1 faultLive Test EventsTIME · VEHICLE · DRIVER · RESULT · BrAC06:42FLEET-07Rakesh M.FAIL0.4106:39FLEET-21Sunita D.PASS0.0006:35FLEET-04Imran K.PASS0.0006:31FLEET-12TAMPERALERT—06:28FLEET-18Devi R.PASS0.0206:24FLEET-09Arjun S.ABORT—Breath Sample · FLEET-21cell current vs time · integratedpeak0.00mg/LPASSCabin SensorMOS relative trend · contextbaselineVAPOUR FLAG · CONTEXT ONLYFleet Map · last test locationFailed Starts · 7 daysMTWTFSSThreshold · remote config0.30mg/L limitPushed to 128 devices · synced

Real-time

test events streamed to portal

Pass · Fail · Abort

every event logged w/ location

Instant alert

on a failed test or tamper

Remote

threshold config & log retrieval

Fleet connectivity portal · fleet.aid-iot.com

SPECIFICATIONS

Built for the cabin, the interlock, and the fleet.

Active Channel

SENSORElectrochemical fuel cell · ethanol-selective
READOUTIntegrated current-vs-time curve → BrAC
VALIDATIONBlow flow + driver-presence confirmation

Passive Channel

SENSORHeated semiconductor metal-oxide (MOS)
OUTPUTRelative trend · alcohol-like vapour flag
COMPENSATIONTemperature & humidity corrected

Edge Controller

PROCESSORLow-power 32-bit dual-core
LOGICOn-device decision state machine
POWERDeep-sleep dormant between trips

Connectivity (SIM)

CELLULAR4G LTE · works wherever the vehicle goes
REPORTINGPass / fail / abort · timestamp · location
PORTALAID-IOT fleet portal · remote config & logs

Ignition Interlock

GATEStart-permit in series with starter-enable
SAFETYNever interrupts a running engine
INTEGRITYOpen-circuit & tamper detection · safe state

Environment & Calibration

OPERATINGWide cabin temperature range
ACTIVE CAL.Scheduled re-calibration vs alcohol reference
PASSIVE CAL.Periodic re-baselining for drift

Note · The start-permit ignition interlock is an optional add-on. There is presently no statutory mandate in India compelling alcohol interlocks on private vehicles — making the accurate active channel, not the ambient passive channel, the authority for any start decision.

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