Signalling System Details TRIZ Cases
- Digital Prayer Aid with Bead Tracking and Bluetooth Connectivity
See how a digital rosary integrates sensors, display, and Bluetooth to track prayer counts acro
- Recliner Chair Object Sensor and Alarm to Prevent Footrest Injury
See how ultrasonic, infrared, or capacitive sensors detect pets and objects under a recliner fo
- Retail merchandise hook with radio transmission
See how a signal-emitting retail hook uses wireless transmission and wire-antenna coupling to p
- Secured Package Holder with Motion Detection and Delivery Confirmation
See how a package holder device integrates motion detection, arming, and real-time delivery con
- Secured package holder device
See how a package holder device uses retractable cables, motion sensors, and GPS tracking to se
- Interactive Cup Bottom Assembly With Detachable Sound Module
A threaded bottom module lets a normal-looking cup play songs or messages when lifted, while keeping the electronics detachable for replacement.
- Multi-Direction Radar Sensor Layout for Reliable People Monitoring
Using radar sensors aimed in different directions, this case improves people monitoring reliability without wearables or floor-installed detectors.
- Emergency Sign Lighting Backup Circuit for AC Power Loss
A switchable AC and battery backup circuit keeps emergency signs illuminated during outages while charging the battery and showing power status.
- Emergency Light Self-Testing for Automated Compliance Monitoring
Automated nodes trigger emergency light tests, detect light output or battery voltage, and transmit compliance data to replace manual checks.
- Emergency Lighting Self-Testing With Wireless Failure Reporting
Automated self-testing and wireless reporting help identify emergency lighting failures quickly across large facilities without manual inspections.
- Robot Fleet Emergency Response for Priority Warehouse Evacuation
Sensor-guided robots rank mobile units by goods value and hazard level to direct evacuation and targeted fire suppression with less damage.
- Mobile Robot Evacuation Zones for Autonomous Conflict-Free Routing
Zone-based evacuation commands let mobile robots leave confined areas autonomously, cutting wait times and avoiding routing conflicts.
- Smart Wall Mount Detection for TV Detachment Alerts
Detects TV mount presence and movement to trigger smart home or mobile alerts against accidental detachment and theft.