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Usage Report

Vehicle: SRBC 18 Date: 26/02/2026 Location: SABI AGRI, Auvergne, France Missions: 1

Mission context

Weather

Precipitation type None
Temperature 15 °C
Sun position Zenith

Terrain

Slope 0 %
Cross slope 0 %

Sol

Texture Clay loam
Dominant particle size Blocks >200 mm
Moisture condition Wet (semi-plastic)

Crop

Growth stage Soil preparation
Weed pressure 50 %
Planned operation Soil preparation

Adjacent environment

Tall vegetation No
Tall buildings No
Metal structures Yes
Ditch or embankment Yes
High-voltage lines No
Residential area No
School or playground No
Roads No
No-network zone No

Robot configuration

Robot weight 220 kg
Robot width 0.64 m
Tool
Tool name Herse Etri
Tool type Mounted
Tool weight 30 kg
Tool length 0.8 m
Tool width 0.1 m
Tool height 0.6 m
Total tool length 0.8 m
Working depth 0.05 m

Mission overview

Mission parameters

Task to perform Grattage
Trajectory rectiligne,square turn
Working speed 2 km/h
Mission file mission_carotte_complete.json
Geofencing enabled Yes

Organization

Workforce
Total employees 1
Employees on robot task 0
Surface area
Theoretical plot surface 0.084 ha
Worked plot surface 0.0819 ha
Robot-cultivated surface 0.084 ha
Plot fragmentation Consolidated (<0.5 km)

Agronomic summary

Energy per hectare 3.60 kWh/ha
Work rate 0.08 ha/h
Autonomy per battery 0.71 ha/batterie

Time tracking

Tool setup 5 min
GPS connection wait 20 min
Wi-Fi connection wait 0 min
Supervision time 80 min
Travel time 5 min
Number of restarts 1
Number of stops 1
Stop causes perte de rtk

Work assessment

Quality appreciation Generally satisfied
Crop damage None

Performance Indicators

Agronomic

Crop species
N/A
Growth stage
Soil preparation
Soil texture
Clay loam
Soil moisture
Wet (semi-plastic)
Weed pressure
50 %
Planned operation
Soil preparation
Work quality assessment
Generally satisfied
Crop damage
None

Energy

SOC at start
82.20 %
SOC at end
77.30 %
Total discharge
14.14 %
For a battery pack capacity of: 2.54 kWh
Total energy consumed
0.36 kWh
Average power
0.28 kW
Energy per hectare
3.60 kWh/ha
Autonomy per battery
0.71 ha/batterie
Reference battery: 2.54 kWh

Work Rate

Work rate
0.08 ha/h
Area covered
0.10 ha
Worked plot surface
0.08 ha
Worked area
0.01 ha
Effective area
0.01 ha
Coverage rate
0.00 %
Average speed (km/h)
1.59 km/h
Max speed (km/h)
3.60 km/h

Economic

Electricity price
N/A
Labor cost per hour
N/A
Employees assigned
0
Labor cost per hectare
N/A
Energy cost
N/A
Energy cost per hectare
N/A
Total cost
N/A
Prix de l'électricité non disponible dans le COD
Total cost per hectare
N/A

Environmental

Temperature
15 °C
Precipitation type
None
CO₂ emissions
0.11 kg
Emission factor applied: 317 g CO₂ per kWh.
Plot fragmentation
Consolidated (<0.5 km)

Mission

Planned distance
1354.53 m
Performed distance
1561.35 m
Distance deviation
206.82 m
Performed distance (%)
115.27 %
Mean lateral deviation
4.44 cm
kpi.mission.lateral_deviation_mean_cm_note
Max lateral deviation
19.93 cm
Without half-turn
Mean lateral deviation (tool)
6.89 cm
Without half-turn, tool distance: 80 cm
Max lateral deviation (tool)
19.97 cm
Without half-turn, tool distance: 80 cm
Worked rows
16

Operational

Robot weight
220.00 kg
Tool weight
N/A
Total weight
220.00 kg
Energy per kg per hectare
0.02 kWh/kg/ha
Mean torque at work (% of nominal)
25.15 %
Reference nominal torque: 2.39 N·m — Number of motors: 4.

Safety

Geofencing exits
1
Time outside geofencing (seconds)
77.25 s
Time outside geofencing (hours)
0.02 h
Local emergency stops
0
Remote emergency stops
0
Bumper activations
0

Reliability

Output errors
0
Input errors
0
Battery errors
0
Motor errors
0
Cylinder errors
0
Total errors
0
Output error time (seconds)
0.00 s
Input error time (seconds)
0.00 s
Battery error time (seconds)
0.00 s
Motor error time (seconds)
0.00 s
Cylinder error time (seconds)
0.00 s
Total error time (seconds)
0.00 s
Error rate per hour
0.00 /h
System availability
100.00 %

Localization

Localization errors
7
Error time (seconds)
1230.84 s
Error time (hours)
0.34 h

Time

Total duration
4682.25 s
Total duration (hours)
1.30 h
Active time
2291.63 s
Active time (hours)
0.64 h
Inactive time
2390.62 s
Inactive time (hours)
0.66 h
Active time (%)
48.94 %
Inactive time (%)
51.06 %