DREVO River Rover Restore M
A medium-sized autonomous robotic platform for the restoration of rivers, floodplains, and aquatic ecosystems.
Concept
DREVO River Rover Restore M (RRR-M)— a universal autonomous robotic platform of the middle class, designed to carry out most restoration works on small and medium-sized rivers.
It occupies an intermediate position between the compact platformRestore Sand a heavy engineering platformRestore L.
Restore M is capable of independently transporting construction materials, performing precise stone placement, restoring riverbeds, strengthening banks, and creating natural hydraulic structures.
The main principle:
One robot – dozens of engineering and environmental operations without the use of heavy equipment.
Main tasks
The platform is designed for:
restoration of river channels;
construction of microcascades;
creation of stone thresholds;
restoration of spawning grounds;
coastal strengthening;
planting trees and shrubs;
creation of biological filters;
installation of floating islands;
installation of environmentally friendly structures;
restoration of swamps;
formation of floodplain channels;
installation of Living Mountain Observatory sensors.
Application areas
Used by:
medium mountain rivers;
lowland rivers;
channels;
floodplains;
swamps;
oxbow lakes;
lakes;
reservoirs;
lagoons;
coastal zones.
Basic architecture
The platform has a catamaran layout.
Consists of:
two aluminum pontoons;
central power frame;
cargo platform;
main manipulator;
auxiliary boom (optional);
stabilizing supports;
battery modules;
navigation mast;
working tools;
autonomous control systems.
Main dimensions
| Parameter | Design value |
|---|---|
| Length | 4.2–5.2 m |
| Width | 2.2–2.8 m |
| Body height | 0.8–1.0 m |
| Height with mast | 2.2–2.8 m |
| Draft without cargo | 0.20–0.30 m |
| Full load draft | 0.40–0.60 m |
| Platform weight | 900–1,600 kg |
| Payload | 800–1,500 kg |
Power structure
The platform is based on a spatial frame.
Material:
marine aluminum alloy;
Reinforced steel platforms for the manipulator.
Rama perceives:
bend;
torsion;
shock loads;
manipulator load;
loads during transportation of boulders.
Cargo deck
Usable area:
about 4–6 m².
Intended for:
stones;
gravel;
wood;
biomat;
containers;
plants;
batteries.
Maximum distributed load:
up to 1500 kg.
Manipulator
The main working tool.
Design specifications:
| Parameter | Meaning |
|---|---|
| Working flight | 3–4 m |
| Load capacity at base | 400–600 kg |
| At full tilt | 120–200 kg |
| Angle of rotation | 360° |
| Number of degrees of freedom | 5–6 |
The manipulator is equipped with:
automatic load limiting system;
torque sensors;
roll compensation system.
Replaceable tools
Supported:
Stone Capture
For boulders.
Universal grab
For wood and containers.
Ladle
For local work with soil.
Vibratory pile driver
To install:
stakes;
piles;
anchors.
Hydroseeding module
For restoration of slopes and banks.
Landing module
Landing:
trees;
shrubs;
aquatic plants.
Gravel spreader
Creation of spawning grounds.
Biomat module
Laying:
coconut mats;
jute fabrics;
biodegradable nets.
Restoration of the riverbed
The platform is capable of:
create rolls;
form pools;
place boulders;
install wooden elements;
restore natural sinuosity;
build microcascades.
All elements are placed according to the hydraulic model of the site.
Stone thresholds
Thresholds of the following height are created:
0.2–1.0 m.
Used:
natural stone;
gabions (if necessary);
bioengineered structures.
Each threshold has:
fish passage section;
anti-erosion base;
overflow ridge;
lateral fortifications.
Working with wood
The platform installs:
log;
root systems;
wood barriers;
large snags.
All elements are fixed with anchors.
Restoration of the coast
Used:
coconut rollers;
live willow fascines;
geogrids;
stone;
wood;
shrubs.
Priority is given to natural engineering solutions.
Planting plants
The platform disembarks:
trees;
shrubs;
sedges;
cane;
irises;
cattail (in places of natural growth);
aquatic plants.
Automatic entry is possible:
mycorrhiza;
compost;
hydrogel (if necessary);
organic fertilizers.
Work in the swamps
Restore M is capable of:
create water-retaining barriers;
restore waterlogging;
close old drainage channels;
create biofilters.
Floating islands
The platform installs:
floating bioplateaus;
artificial spawning islands;
filter islands;
bird platforms.
Stabilization system
Used:
Four hydraulic supports
For the operation of the manipulator.
Ballast system
Automatic water redistribution.
Inflatable side bladders
Used:
with heavy loads;
during boom operation;
when unloading.
Roll control
Used:
NOSE;
strain gauge;
precipitation sensors.
DREVO AI automatically limits the arrow extension.
Navigation
The complex includes:
GNSS RTK;
LiDAR;
sonar;
stereo cameras;
thermal imager;
NOSE;
population;
visual navigation.
Positioning:
up to several centimeters when using RTK and favorable conditions.
Environmental sensors
Measured:
temperature;
pH;
oxygen;
turbidity;
conductivity;
nitrate;
phosphate;
ORP.
Working with River Cargo Platform
River Cargo Platform delivers:
boulders;
wood;
plants;
biomats;
equipment.
Restore M only performs installation.
This significantly improves productivity.
Energy system
Used:
LiFePO₄ batteries.
Capacity:
40–80 kWh.
Drivers:
2-4 electric water cannons.
Power:
15–40 kW in total.
Autonomy:
8–12 hours.
Software architecture
The following modules are used:
Navigation Module;
Manipulator Module;
Safety Module;
Habitat Restoration Module;
Sensor Module;
AI Mission Planner;
Fleet Manager.
Connection
Supported by:
5G;
LTE;
Wi-Fi;
industrial radio communication;
satellite communication (optional).
Safety
The platform automatically:
avoids collisions;
stops working when people appear;
controls the boom load;
folds the manipulator in case of an accident;
returns to base when battery is low.
Integration
Works in conjunction with:
DREVO River Rover Scout;
DREVO River Rover Clean;
DREVO River Rover Service;
DREVO River Cargo Platform;
TREVO AeroSense Drone;
Living Mountain Observatory;
Mountain Digital Twin;
WOOD AI;
WOOD Clean Rivers.
Preliminary specification
| Parameter | River Rover Restore M |
|---|---|
| Length | 4.2–5.2 m |
| Width | 2.2–2.8 m |
| Weight | 900–1,600 kg |
| Payload | 800–1,500 kg |
| Draft | 0.20–0.60 m |
| Manipulator | up to 600 kg at the base |
| Working flight | 3–4 m |
| Speed | up to 5 knots |
| Autonomy | 8–12 hours |
| Drivers | 2-4 electric water jets |
| Batteries | 40–80 kWh LiFePO₄ |
| Management | autonomous / remote |
| Navigation | RTK, LiDAR, sonar, cameras |
Promising modules
In the future, the platform can be supplemented with:
Rock Placement AI— automatic placement of boulders according to a digital project;
Sediment Recovery Module— local redistribution of sediments without disrupting the ecosystem;
BioConcrete Printer— printing of small environmentally friendly structures from mineral mixtures;
Floating Habitat Builder— automatic assembly of floating islands;
Root Injection Module— introduction of mycorrhiza, biochar and organic preparations into coastal plantings;
Adaptive Flow Controller- setting adjustable environmental thresholds to control the flow rate.
Project mission
DREVO River Rover Restore Mis the main engineering platform of the systemDREVO Living Mountainsfor the restoration of river ecosystems. Thanks to a combination of autonomous navigation, modular equipment, bioengineering technologies, and digital control, it can perform a wide range of environmental protection tasks without the use of heavy construction equipment. Together with other platforms in the River Rover family, it supports the full cycle of river restoration—from diagnostics and cleaning to the creation of resilient natural ecosystems and their long-term maintenance.