Coin/Currency Accepting Devices TRIZ Cases

See how a modular self-service terminal with detachable peripherals reduces physical footprint

See how a modular kiosk with segmented panels, configurable apertures, and standardized interfa

See how integrated tray movement and item detection sensors automate drop box monitoring, reduc

See how vertically stacked, overlapping checkout machines enable parallel coin and banknote pro

See how integrated tray movement and optical sensors automate drop box monitoring, replacing ma

See how a coin dispenser uses tray sensors and real-time warnings to prevent customers from lea

A tray-coupled bill stopper uses mechanical linkage to secure ATM cash transfer while avoiding hand insertion and supporting larger transactions.

When a full stacker and fault mix confirmed and unconfirmed banknotes, partial confirmation automates recovery and avoids manual re-sorting.

An impeller wheel, lever, and movable pressing plate guide and retain banknotes to prevent collisions, misfeeds, and note recovery delays.

Movable ribbon encoding marks bill bundles by time period, speeding retrieval while preserving chronological order during filing.

Sensors track banknote compartment fill state and trigger operator or refill actions to avoid processing idle time and manual checks.

A movable biasing guide closes drawer-to-conveyor gaps for stable paper sheet transfer, then retracts to prevent contact damage.

A holding unit supports stacked sheets while the closure moves inward first, preventing bent edges, jams, and incomplete bag sealing.

Paired rounded-V corrugating rollers crease and stabilize received media items so they stack neatly, reduce jams, and improve bin capacity.

Recognition feedback triggers door reopening when coins remain in storage, improving discharge completeness without a residual sensor.

Side airflow and an elastically raised sheet table separate the top paper sheet for accurate one-by-one removal with less mechanism complexity.

A low-pressure chamber opens flattened bags during banknote filling, avoiding costly bag structures and manual handling.

Guide portions use gravity-driven free fall to align inclined paper sheets, increasing narrow-space storage capacity without complex mechanisms.

Independent unidirectional intermediate channels separate deposit and withdrawal paths to cut banknote jams and improve cash recycler reliability.

When jams or miscounts occur, the machine checks service coverage, limits operator actions, and alerts maintenance to avoid worsening faults.

By placing the ink tank below the drawer base, banknotes can still be marked during explosions without reducing storage space.

Automated scanning, weighing, and receipt confirmation verify item deposits instantly, reducing wait time while preserving secure tracking.

When faults occur in mixed confirmed and unconfirmed banknotes, partial confirmation control enables recovery without manual sorting or reinsertion.

Adaptive lever arms and pinch-rollers keep banknote conveyance stable as storage roller diameter changes, enabling over 1000-note capacity.

Variable rotational speed during each separator cycle reduces gaps between banknotes and raises throughput across mixed document formats.

Group-based cash inventory control balances surplus and shortage across money terminals, cutting unnecessary replenishment and collection trips.

Adjustable guide elements steer value documents toward nearby sensors, reducing edge snags and transport entanglement in processing paths.

Negative pressure opens flat disposable bags so banknotes drop straight to the bottom without manual expansion or costly bag structures.

Rejected banknotes are stored in temporary storage and reused in later dispensing, reducing reject-box fillups and manual clearance.

A pivoting open-close transport path improves jam removal and roller or sensor cleaning in deep paper-sheet handling routes without full device removal.

Inventory-state control selects recognition or bypass paths, balancing withdrawal accuracy with faster money handling.

Telescopic rails secure a safe-module opening against prying and explosives while preserving access for maintenance.

A staged optical scan and shredding process captures a banknote serial number before destruction invalidates it for digital minting.

Outdoor ATM banknotes can blow away or become hard to remove; a spring-assisted pressing unit holds them, then retracts for retrieval.

Mechanical shutters open and close partition openings with conveyor movement, simplifying paper-sheet handling and limiting foreign-matter intrusion.

Refill pauses during active use and resumes afterward, reducing processing overlap while maintaining a reliable coin supply.

Lateral guide members align banknotes and cheques entering SST storage zones, preventing crumpling, skewing, and trapping during transport.

Auxiliary blades narrow selected gaps in a switching gate without interfering with the conveyor belt, reducing bill jams.

Controlled adhesive application bonds banknote edges reliably while leaving a central zone available for individual authentication.

An openable clamp secures the impeller during note stacking while enabling replacement without shaft or device disassembly.

Multiple contact units create sequential creases along the sheet path, improving curl correction before recognition, storage, or ejection.

Flexible arms bend within the cover-plate plane to irreversibly close a document pouch, avoiding plunger mechanisms that can trap fingers or damage nails.

Predetermined coin-count thresholds flag excess or deficient denominations, helping restore storage balance and reduce withdrawal delays.

Advance delivery and demand data routes valuable objects through configurable stages, reducing manual handling during peak periods.

Pivoted lever arms keep the conveying section aligned as the storage roller diameter changes, enabling capacity above 1,000 banknotes.

A recognition sensor uses partial feature data to judge an authenticated banknote before its leading end exits, avoiding premature ejection on short routes.

A money handling apparatus compares each denomination with preset counts and flags excess or shortage to keep withdrawals running smoothly.

This case uses angled detection light between two positions to identify bill accumulation space despite bills leaning against the guide.

A movable cage tilts the bill validator for rear servicing or lowers it for cash collection without exposing the secured cash box.

A discharge route, shaping mechanism, and holding lever correct banknote curl and alignment for reliable tray collection.

A controller switches between detailed clerk status information and simplified customer displays to reduce confusion during payment.

Pre-forming paper sheets adds stiffness and corrects curling before discharge, preventing stacking failures on the tray.

A controller switches payment device displays by user role, giving clerks detailed status information and customers simpler guidance.

Dual differential mechanisms distribute torque across three reels, stabilizing tape tension despite non-uniform drum diameters.

A rack plate, rotation motor, and helical spring replace bulky robot arms for compact automatic storage-container unlocking.

An electronic seal replaces physical seals to eliminate adhesive residue removal costs.

Automated conveyers retrieve odd notes while printing band data identifies note versions, eliminating manual retrieval of unbundled mixed denominations.