SmartCage System
Automated non-invasive behavioral monitoring system for quantifying home cage activity, locomotion, and sleep-wake patterns in rodents using vibration sensors and infrared detection.
Louise Corscadden, PhD
Neuroscience · ConductScience
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The SmartCage™ System is an automated non-invasive rodent behavioral monitoring system designed for comprehensive home cage activity assessment. The system integrates multiple detection technologies including floor-vibration sensors, infrared matrix detection, motor control units, and instrument amplifiers to quantify behavioral parameters in freely moving rodents within their natural home cage environment.
This monitoring platform enables continuous measurement of wake/active and sleep/inactive states, locomotion metrics (travel distance and time), rearing behavior, and complex movement patterns including rotational behaviors. The non-invasive design allows animals to remain in their familiar home cage environment with standard bedding, food, and water access, making it suitable for extended monitoring periods and longitudinal behavioral studies. The system supports automated data collection for neurobehavioral phenotyping, drug screening applications, and assessment of neurotoxic compounds in preclinical research protocols.
How It Works
The SmartCage™ System employs a dual-detection approach combining vibration sensing and infrared matrix technology to monitor rodent behavior. Floor-vibration sensors detect mechanical perturbations generated by animal movement, while an infrared matrix provides spatial tracking capabilities. These sensors work in conjunction with motor control units and instrument amplifiers to process and quantify behavioral signals.
The system's microcontroller units integrate data from multiple sensor modalities to distinguish between different behavioral states and movement types. Vibration signatures are analyzed to differentiate between locomotory movements, rearing behaviors, and rotational patterns. The infrared detection matrix provides spatial context for movement tracking, enabling calculation of travel distances and movement patterns within the home cage environment.
Data acquisition occurs continuously in the animal's home cage, eliminating the stress-inducing effects of novel testing environments. The system automatically classifies periods of activity and inactivity based on sensor input patterns, generating quantitative metrics for locomotion, exploration, and rest behaviors suitable for statistical analysis.
Features & Benefits
monitoring_type
- Non-invasive
system_components
- Floor-vibration sensor, motor control, instrument amplifier, microcontroller units, infrared (IR) matrix, flexible modular devices
measurement_capabilities
- Wake/active and sleep/inactive states, locomotion (travel distance, travel time), rearing up counts, animal movement patterns, rotations (cycling)
testing_environment
- Home cage with bedding, food, and water
monitoring_duration
- Extended periods
detection_method
- Floor vibration sensor and infrared matrix
Behavioral Construct
- Locomotor Activity
- Exploratory Behavior
- Sleep-Wake Cycles
- Circadian Rhythms
- Spontaneous Activity
- Rearing Behavior
- Movement Patterns
Automation Level
- fully-automated
Brand
- Afasci
Research Domain
- Addiction Research
- Aging Research
- Anxiety and Depression
- Behavioral Pharmacology
- Learning and Memory
- Motor Function
- Neurodegeneration
- Neuroscience
- Toxicology
Species
- Mouse
- Rat
Compatible Tracking Software
- ConductVision
Weight
- 6.06 kg
Dimensions
- L: 65.0 mm
- W: 36.0 mm
- H: 27.0 mm
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Detection Method | Dual-sensor system combining floor vibration sensors with infrared matrix detection | Single-modality systems typically use either beam-break photodetection or accelerometry-based sensing | Provides redundant measurement validation and enables detection of movement types that single sensors might miss. |
| Monitoring Environment | Home cage with standard bedding, food, and water access | Many systems require novel testing chambers or modified housing conditions | Eliminates environmental stress and novelty effects that can significantly alter behavioral measurements. |
| Measurement Duration | Extended periods suitable for longitudinal and circadian studies | Traditional systems often limited to brief testing sessions of minutes to hours | Enables circadian rhythm analysis and detection of subtle behavioral changes that emerge over longer time scales. |
| Behavioral Parameters | Locomotion, rearing, rotational patterns, and automated wake/sleep classification | Basic activity monitors often measure only general movement or distance traveled | Provides comprehensive behavioral profiling for more detailed phenotypic characterization and drug screening applications. |
| System Architecture | Integrated microcontroller units with flexible modular components | Entry-level systems may require external computers for data processing and storage | Enables real-time data processing and reduces dependency on external hardware for data collection. |
The SmartCage™ System offers comprehensive home cage behavioral monitoring through dual-sensor detection technology, supporting extended monitoring periods with automated classification of multiple behavioral parameters. The non-invasive design maintains animals in their natural environment while providing detailed quantitative assessment suitable for neurobehavioral research applications.
Practical Tips
Establish baseline vibration sensitivity using standardized movement protocols before beginning experimental sessions.
Why: Proper calibration ensures consistent detection thresholds across different animal weights and cage configurations.
Clean vibration sensors and infrared detection elements regularly to prevent bedding debris from interfering with signal quality.
Why: Contaminated sensors can produce false readings or reduced sensitivity that compromises data quality.
Allow animals to acclimate to the home cage environment for at least 24 hours before beginning data collection.
Why: Acclimation eliminates novelty-induced hyperactivity that can confound baseline behavioral measurements.
Monitor both sensor modalities simultaneously to identify potential technical artifacts or sensor malfunctions.
Why: Cross-validation between vibration and infrared detection helps ensure measurement reliability and identifies system errors.
If detecting excessive noise in vibration signals, check for external vibration sources and ensure proper sensor isolation.
Why: Environmental vibrations from HVAC systems or nearby equipment can introduce artifacts that affect behavioral classification accuracy.
Verify that all electrical connections are properly secured and isolated from animal contact areas.
Why: Loose connections pose electrical hazards and can cause system failures that interrupt data collection.
Maintain consistent lighting conditions and temperature control throughout monitoring periods.
Why: Environmental variations can influence circadian rhythms and activity patterns, potentially confounding experimental results.
Setup Guide
What’s in the Box
- Floor-vibration sensor unit
- Infrared matrix detection system
- Motor control unit
- Instrument amplifier
- Microcontroller units
- Flexible modular device components
- Power supply and cables (typical)
- Installation hardware (typical)
- User manual and software (typical)
Warranty
ConductScience provides a standard one-year manufacturer warranty covering defects in materials and workmanship, with technical support for system setup and operational guidance.
Compliance
What behavioral parameters can the system quantify automatically?
The system measures locomotion (travel distance and time), wake/active and sleep/inactive states, rearing up counts, and complex movement patterns including rotational cycling behaviors through integrated vibration and infrared detection.
How long can continuous monitoring be maintained?
The system supports extended monitoring periods of days to weeks, making it suitable for circadian rhythm studies and longitudinal behavioral assessments in the home cage environment.
What cage sizes and configurations are compatible?
The flexible modular design accommodates standard rodent home cages, though specific dimensional compatibility should be confirmed with the product datasheet based on your cage specifications.
How does the dual-sensor approach improve measurement accuracy?
The combination of floor-vibration sensors and infrared matrix detection provides redundant measurement capabilities and enables differentiation between movement types that might be ambiguous with single-sensor systems.
What data output formats are provided?
Consult the product datasheet for specific data export formats and software compatibility, as these technical specifications vary by system configuration.
How is the system calibrated for different animal weights?
The vibration sensor sensitivity can be calibrated using known movement standards, though specific calibration protocols for different animal weights should be referenced in the operation manual.
Can multiple cages be monitored simultaneously?
The modular design suggests multi-cage capability, but the specific number of simultaneous monitoring units should be confirmed based on your experimental requirements and system configuration.
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