Alarms TRIZ Cases

Automatic reconfiguration process detects simultaneous unavailability of redundant surveillance sets and selects available information from matching systems.

A transmitter volume switch uses a select knob with dome-type grooves to adjust vibration levels in discrete stages, preventing incorrect rapid adjustments.

Automated visual monitoring identifies workers in hazardous drilling areas, activating equipment controls to reduce accident risks.

An intelligent tracking system monitors user location and movement to transmit targeted alerts based on protected time and area criteria.

An intrusion detection device switches communication to a secondary path when internet attacks disrupt the primary link.

A mobile device system uses beacon signal strength to identify event devices without network connectivity.

Radar sensor detects unattended occupants in vehicle cabins, triggering escalating alerts and HVAC activation to prevent heat stroke fatalities.

Inertial measurement units detect hand gestures to trigger tactile feedback, reducing repetitive behaviors without clinical intervention.

A pneumatic alarm system uses pressure bulbs to trigger alerts without electronics.

Maintaining automatic pilot availability during primary speed information loss by deriving control parameters from independent flight data sources.

A security system adjusts arming timing based on detected user exit patterns to prevent false alarms.

Proximity sensors monitor user distance from physical obstacles, generating tactile or audible alerts that prevent collisions while maintaining VR immersion.

An automated system generates compliant monitoring designs and guides installer deployment via portable devices.

Processor-based portable device selects responder contacts via a life circle database using wireless emission signals for location determination.

Sensor fusion detects user activities like entering a car to trigger reminders, solving the trade-off between timing accuracy and fixed scheduling complexity.

External sensor array detects wetness levels via capacitance changes, eliminating manufacturing complexity from embedded conductors.

A hearing aid uses motion sensors to detect falls and wirelessly transmit alerts for timely assistance.

A processing device determines relative movement by analyzing differentials of successive ultrasonic echo envelopes.

Pattern recognition engine identifies relevant cases to provide predictive prompts for rapid decision support.

A smart appliance system detects mobile device proximity and sends configurable status updates to the user.

Control panel with adjustable interface automatically detects existing end-of-line resistors to enable wireless upgrades.

Two rearward-facing cameras provide over 180-degree vision, eliminating blind spots for motorcyclists.

Processor-based reminder system synchronizes virtual location triggers across multiple devices for automatic user notification.

Electronic apparatus detects location changes to prompt users for updating emergency alert settings.

A wearable device detects distress signals via gestures and transmits location data to emergency contacts.

Replacing video surveillance with radio frames and response characteristics resolves the contradiction between identification accuracy and system complexity.