Exam Display Monitoring to Block Unauthorized Screen Mirroring

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing online examination systems face security challenges due to candidates using multiple displays to cheat by mirroring and copying examination content, which compromises the integrity of the assessment process.

Innovation Solution

A system that includes a monitoring logic module on the candidate device to detect and prevent the use of additional displays by disabling, blanking, or pausing the examination, ensuring the examination content is not mirrored on unauthorized devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple displays are allowed in the examination environment, then candidates can use them for legitimate purposes such as using a calculator or reference material, but candidates can also cheat by mirroring and copying examination content to unauthorized devices

Engineering Contradiction:
Improveuse of multiple displaysVSAvoidintegrity of examination
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system continuously monitors display devices connected to the candidate's system and provides feedback by detecting unauthorized displays. The monitoring logic module actively tracks the state of connected displays and triggers alerts or actions when unauthorized devices are detected, creating a feedback loop that maintains examination integrity while allowing legitimate multi-display setups.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary layer (monitoring logic module and proctoring system) between the candidate's display system and the examination content. This intermediary actively manages which displays can receive examination content, allowing legitimate displays while blocking unauthorized ones, thus resolving the contradiction between versatility and reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the system monitors and detects additional display devices, then examination security is improved, but the complexity of the examination system increases

Engineering Contradiction:
Improveexamination securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system performs self-service by automatically detecting, identifying, and responding to unauthorized display devices without requiring constant human intervention. The system autonomously monitors display connections, compares them against authorized configurations, and triggers appropriate actions, reducing the operational complexity despite the enhanced security functionality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary actions by pre-configuring authorized display devices before the examination begins and establishing monitoring rules in advance. This preliminary setup reduces real-time complexity during the examination, as the system only needs to compare current displays against the pre-established authorized list rather than making complex decisions during the test.

Inventive Principle:
Principle #10Preliminary action

3Speed

If the system automatically performs actions on detection of unauthorized displays, then response time is improved and cheating is prevented, but the automation level increases system complexity

Engineering Contradiction:
Improveresponse time to cheatingVSAvoidautomation level
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The system implements preliminary action by pre-defining response protocols and authorized display configurations before the examination starts. When unauthorized displays are detected, the system executes pre-programmed actions (such as displaying warnings, pausing the examination, or alerting proctors) without requiring complex real-time decision-making, thus achieving fast response with manageable complexity.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If the system allows remote examination administration, then accessibility for candidates is improved, but security risks increase due to inability to physically monitor candidates

Engineering Contradiction:
Improveaccessibility of examinationVSAvoidsecurity risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the mechanical system of physical proctoring with an automated digital monitoring system. Instead of requiring physical presence of examiners, the system uses software-based monitoring logic modules that detect unauthorized displays, capture screenshots, and trigger alerts automatically, maintaining security while enabling remote examination administration.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system establishes continuous feedback loops between the monitoring software and examination administrators. Unauthorized activities are automatically detected and reported back to proctors in real-time, enabling remote supervision without physical presence. This feedback mechanism compensates for the lack of physical monitoring while maintaining security standards.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20260080793A1Detecting and preventing use of multiple displays in an examination
Publication Date: 2026.03.19 EXAMROOM AI CORP
  • US20260080793A1 patent drawing
  • US20260080793A1 patent drawing
  • US20260080793A1 patent drawing

AI summary

Embodiments of the present disclosure are related to a method, system and computer program product to monitor and detect additional display devices coupled to a candidate device in an examination environment, where the candidate device is being administered the examination, and embodiments of the present disclosure include preventing mirroring of examination of content from the candidate device on the additional display devices coupled to the candidate's device providing a secure examination environment.