Electronics & IoT Application
An autonomous agricultural robot that must treat a parcel at 5am in morning dew, with 15-25°C thermal swings in a few hours, must keep its AI vision cameras, safety LIDAR, GNSS RTK and embedded compute operational continuously for 24 to 72 hours without human intervention.
The AS-B sticker protects the internal air of autonomous agricultural robot enclosures, outdoor AMRs, professional and surveillance drones, mining/oil&gas inspection robots, and forestry robots IP65+. Active validation program with a Swiss reference manufacturer in autonomous solar agricultural robotics.
Outdoor robotics specifics
Outdoor robotics combines all the constraints of an IP65 outdoor deployment + specific autonomous and embedded constraints:
Modern agricultural robots (Naïo Technologies, Carbon Robotics, FarmDroid and other actors of precision weeding) embed AI vision cameras for real-time weed/crop identification and plant-by-plant treatment. Slightest lens fog compromises the algorithm, which can then treat crops as weeds or vice versa.
Autonomous robots integrate safety LIDARs (SIL2/SIL3 certified). Internal condensation on the LIDAR optical protection window triggers emergency stop — intentional safety behavior, but immobilizes the robot until fog evaporates. On an agricultural parcel during morning peak, this can represent several stop hours per daily cycle.
Autonomous robots embed a high-performance AI compute board (NVIDIA Jetson Xavier/Orin, Coral TPU), a GNSS RTK receiver for centimeter navigation, and 4G/5G communication module. These components have high thermal output during operation but in fragile thermal balance — startup/stop cycle condensation generates slow corrosion on high-density traces.
Operational cost
5,000+
cumulative thermal cycles
Over 5-10 years, particularly severe environment
24-72 h
continuous autonomous operation
No human intervention = failure propagates
$165-3,300
per truck roll on field robot
Multiplied for after-hours, distant parcels
$/hectare
agricultural productivity at stake
On precision weeding, ROI depends on availability
On a 50-robot agricultural fleet at a large-account operator:
Scope
State of the art
→ AS-B precisely solves this pain point on outdoor robotics.
Doesn't control internal humidity. On extreme field thermal cycle, breather alone = robot that condenses.
→ AS-B and pressure vent are complementary.
→ AS-B is a better replacement, no battery autonomy impact.
→ AS-B is compatible with any IP class — it complements on internal humidity.
Format selection
| Enclosure type | Internal volume | AS-B format |
|---|---|---|
| Embedded AI vision sensor | 0.5-2 L | AS-B/S (10 cm²) |
| Embedded safety LIDAR | 1-3 L | AS-B/M (20 cm²) |
| Main compute (Jetson Xavier/Orin) | 1-5 L | AS-B/M or AS-B/L |
| BMS (Battery Management System) | 2-10 L | AS-B/L (40 cm²) |
| Electric motor power housing | 2-8 L | AS-B/L |
| 4G/5G/LoRaWAN communication | 0.3-1 L | AS-B/XS or AS-B/S |
| GNSS RTK + IMU | 0.5-2 L | AS-B/S |
| Complete robot enclosure | 5-30 L | AS-B/L or AS-C tape |
| Professional drone | 0.5-2 L | AS-B/S or AS-B/M |
Animation
Observe how the compared materials behave over a single cycle, then across time.
Cycle
1
Current RH
50%
Cap 0.4 mL/g
⚠ REPLACECap 0.87 mL/g
↻ 0 cycles completeLab validation + active program
The lab IP66 test by So Sponge is directly applicable to the scope of autonomous robot electronic enclosures (volumes 0.5-3 L for most functional compartments).
| Configuration | Result |
|---|---|
| Bare housing (control) | Significant fogging from 30 minutes |
| Housing with pressure vent | Fogging matching control |
| Housing with AS-B sticker | No fogging over test duration |
Active validation program with a Swiss reference manufacturer in autonomous solar agricultural robotics (plant-by-plant precision weeding with embedded AI vision), operating in open fields on various crops with full solar autonomy. AS-B integration in housing design addresses the specific constraints of a solar agricultural robot.
Extreme agricultural parcel thermal cycles, morning startup in saturated dew, no human intervention over 24-72h autonomous operation, strict energy budget (solar charging only). Validation program extended to other European and international actors of the outdoor robotics segment.
FAQ
Yes — active validation program with a Swiss reference manufacturer for plant-by-plant precision weeding. The targeted robots operate in open fields with full solar autonomy and embedded AI vision — among the most demanding use cases in terms of thermal cycle and optical reliability.
No, this is precisely a key argument on this vertical. AS-B is fully passive (zero electrical consumption). On a solar or battery-powered robot, the energy budget is preserved vs heating system that would consume 10-30 W permanent and reduce autonomy by 1-2 hours in winter.
Yes without interaction. AS-B is a passive consumable. Bonus argument: by eliminating internal condensation on safety LIDAR optical protection window, AS-B reduces nuisance triggering frequency of emergency stops — fewer unjustified stops during field operation.
Yes without interaction. AS-B sits in the robot electronic compartment, away from the optical chain (cameras and vision sensors). SRD material is passive, inert, emits no volatile compounds.
Yes without interaction. AS-B sits in the electronic housing embedding compute, away from heatsink. Bonus effect: AS-B reduces ambient humidity around compute = reduces high-frequency leakage current risk on BGA traces.
Retrofit possible but should be integrated into a scheduled maintenance cycle. The retrofit prevents aggravation and stabilizes future performance. Typical estimated ROI: 1-2 agricultural seasons depending on climate.
Use case where AS-B delivers most value. Atmospheric humidity density in tropical zones creates a permanent cumulative load on outdoor robots. AS-B maintains internal RH below 60% independently of external RH (up to 95% in tropical climate). Relevant for SE Asia, Latin America, Sub-Saharan Africa.
Standard MOQ: 5,000 units AS-B/XS, 10,000 units AS-B/S+. Lead time 6-8 weeks. Express on request.
AS-B sticker is designed to withstand standard outdoor vibrations. For applications with intense shocks (mining robots, military robots), complementary mechanical fixation (retention clip, encapsulation resin) can be studied case-by-case.
Yes. By extending autonomous robot lifetime (high-end, high unit carbon impact) and reducing replacement frequency of critical components (cameras, LIDAR, compute), AS-B reduces carbon footprint reported annually under scope 3.
Evaluation
Evaluate the AS-B sticker on your own robots and drones. So Sponge provides free samples for B2B evaluation and offers a free dimensioning study.
Going further