Cash Registers TRIZ Cases

Self-driving mini marts enable in-person produce selection at the doorstep, resolving high delivery costs and trust issues.

A merchandise registration apparatus uses dual image capturing units to read code symbols from different angles.

Transaction interface suggests forgotten items during checkout, eliminating post-purchase retrieval delays.

A POS device featuring a modular saving unit attachment structure and bidirectional card reader mounting system.

Automated guided vehicles retrieve manufacturing parts based on calculated priority indices derived from shelf time data, reducing manual search delays.

A portable device conducts transactions via NFC within a closed local area network.

A no-touch mobile payment system automatically launches a payment application and displays a token when the device nears an interface console.

Authentication system computes device and customer scores to verify transaction legitimacy, preventing fraudulent transfers while simplifying checkout steps.

Mobile terminal sends payment request with extra amount to store terminal for cash withdrawal.

A gate device detects passing individuals and indicates remaining group counts to verify payment completion.

A neural network classifier processes RFID signals to identify purchased items in self-checkout zones.

Server device manages transaction details through printing apparatus and terminal devices.

Weight sensors trigger RFID readers in carts, reducing checkout time while conserving battery power.

A network-based secure input output module manages multiple point of sale terminals over a local area network.

Integrating device captures register display images via video card and optical character recognition to output numerical totals directly to payment terminals.

Checkout machine projects live video images onto a large display screen for clerk inspection.

An authentication device receives product information from a merchant terminal to generate signed messages for secure verification.

An aggregated programs platform manages consumer resources and delivers targeted offers through transaction data analysis.

A persistent virtual cart service aggregates items from multiple merchant sites into a single unified interface for buyers.

Distance determining module measures item proximity and adjusts LED brightness to resolve barcode detection failures caused by variable ambient light.

A self-checkout processor writes readout-completed data to RFID tags during payment processing.

A system identifies malicious users by analyzing service requests and responses using fingerprints and thresholds.

Intelligent sales device detects goods via optical and weight sensors for real-time inventory tracking.

Vertical stacking and curved walls improve bill access while the integrated lid prevents misplacement.

Optical LED patterns encode authentication data to pair payment readers with POS terminals, resolving security and usability trade-offs.

Mobile terminal establishes direct NFC connection to POS terminal in inactive screen state, reducing operation time while maintaining authentication security.

A reading device merges voice data from separate recognition units into a single output channel.

RFID tags supply unique digital identities to detect variable weight-price items, resolving camera blind spots and ensuring accurate tracking.

A point-of-sale printer derives a shared secret and prints association data to pair client devices.

Time-division multiplexing assigns periodic time slots to individual tags, preventing power failures when multiple devices share limited energy resources.

A settlement device switches between register-less, self, and employee modes to acquire commodity data.

An open self-service sales system uses customer positioning and automatic weighing units to identify purchasing behaviors.

A receipt data extraction system generates new conditions based on text position and attribute to create testable script groups.