Monitoring Device for Tax Compliance via Tag Tracking

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Solution Overview

Problem

Current systems lack effective measures to prevent wrongful application of reduced tax rates for commodities consumed in-store when they are declared as being consumed outside, leading to potential tax evasion.

Innovation Solution

A monitoring device and system that uses wireless tags and readers to track commodities within a store and at its exit, with a processor that determines if a reduced tax rate was applied in-store and triggers alarms if the commodity is taken out, ensuring accurate tax application by comparing tag data from discard and take-out readers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a reduced tax rate is applied based on customer declaration, then tax collection efficiency is improved, but tax evasion risk increases

Engineering Contradiction:
Improvetax collection efficiencyVSAvoidtax compliance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary actions by attaching wireless tags to commodities at the point of sale and recording transaction data before the customer leaves the store. This allows the system to proactively monitor and detect potential tax evasion cases before they occur, rather than reacting after the fact. The tag data is prepared and stored in advance for comparison with exit detection data.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system establishes a feedback loop by continuously monitoring commodity movement through wireless tag detection at store exits and comparing this data with sales records. When a mismatch is detected (commodity taken out but not properly taxed), the system generates alerts and notifications to relevant authorities, creating a closed-loop control system that continuously improves tax compliance detection capability.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If wireless tag monitoring is implemented at store exits, then tax evasion detection capability is improved, but device complexity increases

Engineering Contradiction:
Improvetax evasion detection capabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The wireless tags serve multiple functions: they identify the commodity, track its movement from sale to exit, and provide data for tax rate verification. The same tag infrastructure supports both inventory management and tax compliance monitoring, eliminating the need for separate specialized tracking systems and reducing overall system complexity despite enhanced detection capabilities.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The wireless tag acts as an intermediary carrier that bridges the sales system and the monitoring system. Instead of requiring direct complex communication between point-of-sale systems and exit monitoring systems, the tag serves as a portable data intermediary that simplifies the architecture by decoupling these systems while enabling precise tracking and verification.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11321695B2Monitoring device
Publication Date: 2022.05.03 TOSHIBA TEC KK
  • US11321695B2 patent drawing
  • US11321695B2 patent drawing

AI summary

A monitoring device includes an interface circuit connectable to first and second readers. The first reader reads data from a tag attached to a commodity discarded within a predetermined area. The second reader reads data from a tag attached to a commodity taken out from the predetermined area. A processor is configured to, upon receipt of first data from the first reader, determine whether a tax rate is applied to a commodity to which a tag having the first data is attached, and upon determining that the rate is applied, store an identifier of the tag. The processor is configured to, upon receipt of second data from the second reader, determine whether an identifier of a tag having the second data is stored, and upon determining that the identifier is stored, issue a signal to output an alarm.