Coin Testing TRIZ Cases

A jointed, telescopic coin pipe adapts to different cash drawer positions while maintaining smooth flow and reducing manufacturing variants.

A rotatable curved pipe section lets one coin path fit different drawer positions while reducing jams and separate hardware variants.

Feedback resistor multiplication lets a photodiode integrator use larger capacitors for fast integration, lower noise, and wider switch choice.

Calculates new coin discrimination criteria from existing denomination data, avoiding manual firmware updates and service visits.

Graphene and carbon quantum dots in epoxy create durable multi-spectrum marks on gold, improving anti-duplication tracking without surface damage.

Resilient gate posts moving in an inductor field separate coins while generating thickness signals for faster, more accurate authentication.

Random embedded markers paired with blockchain records help authenticate non-fungible physical items and strengthen anti-counterfeiting.

Pre-sorted replenishment containers and clerk alerts help reuse deposited coins across multiple cash handlers without manual redistribution delays.

A return passage and closable shutter create temporary coin storage without a separate reservoir, cutting size and configuration complexity.

Dedicated replenishment and normal containers keep coin deposits flowing and support machine refill work without manual emptying when storage fills.

A return passage and closable shutter double as a coin reservoir, simplifying temporary storage while reducing sorter size.

RF resonance testing identifies authentic currency materials, improving counterfeit detection accuracy without relying on visual inspection.

An integrated scanner and CPU identify rare coins during sorting, cutting manual evaluation time and reducing identification errors.

Stacked coins are separated upstream by stripping surfaces, while a beveled queuing path aligns them into single-file flow and reduces downstream wear.

Unplanned layered markers pair physical items with blockchain tokens for mutual authentication, provenance, and counterfeit resistance.

Capacitive, inductive, and magnetic sensing distinguish similar coins quickly while reducing counting errors and jamming risk.

A detection unit switches feed belt speed to stop coins accurately, reducing stopper complexity, space use, noise, and dust.

Reference coin images with curated grades train a model for objective, repeatable assessment of wear and authenticity.

Magnetic and image sensing supports operator-selected handling of ambiguous coins without user-specific software customization.

Rollers, transducers, image processing, and electronic locks secure denomination recognition in a handheld donation receiver.

Centrifugal and gravitational forces stabilize singulated money items as they move directly from the rotary singulator to validation.

A coin return process dynamically adjusts extraction weights based on detected frequency to balance stock levels.

Relocating the coin sensor onto a dynamic alignment finger prevents metal contaminants from overlaying the device and causing miscounts.

A coin processing apparatus uses a slit, bias mechanism, and multiple sensors to sort coins by diameter and material.

A preamplifier circuit measures laser diode temperature using junction resistance for real-time thermal monitoring.

A coin testing coil assembly uses a secondary coil for negative feedback to stabilize the transmission signal.

Weighted sensor scores replace simple voting to resolve the contradiction between decision simplicity and measurement precision in automated currency handling.

Parallel optical sensors analyze coin edges to distinguish authentic coins from fakes across varying diameters.

A quasi-invisible worm pattern code integrates into surface graphics to provide secure item authentication.

An LED sensor array transmits light beams through a coin path to detect physical characteristics, replacing bulky mechanical chutes with optical sensing.

A multi-layer composite pad with foam, mesh, and nitrile rubber resists debris damage and friction wear to extend service life in coin sorters.

Segmented ring and core sensors mitigate eddy current interference to accurately discriminate genuine bimetallic coins from counterfeits.

A coin detection system employs radial and axial magnetic gradiometers to capture dual-axis field components for precise material analysis.

Upward coin conveyor with curved guide reduces vertical footprint while increasing storage capacity and accepted denominations.

A compact coin sorting device uses an oblique optical path to capture two-dimensional images for authenticity verification.

Multi-wavelength and magnetic sensors detect non-metallic coin characteristics to reduce discrimination errors caused by surface reflectance variations.

A linear array of sensors images coins for rapid discrimination and authentication.

An automated diverter plate routes sorted coins to recycling or depositing receptacles, eliminating armored carrier fees.

A coin authentication method creates unique overt features with random microscopic characteristics for physical uniqueness.

Recessed slots with proximity sensors guide coins off the plate, reducing jamming at high speeds.

A coin recognition system segments processing tasks across specialized units to identify types and attributes efficiently.

A coin identification device uses segmented magnetic sensors to detect outer diameter variations for precise denomination recognition.