Cable Clamp-On Device for A/V Signal Detection

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Solution Overview

Problem

In teleconferencing environments, users face challenges with activating and managing multiple conference room devices due to uncertainties about active audio/video signals and unfamiliar controllers, leading to delays and resource wastage.

Innovation Solution

A cable clamp-on device with an A/V signal presence monitor, indicator, and transceiver that communicates wirelessly to ensure correct signal activation and priority management among multiple devices, facilitating efficient setup and conflict resolution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users manually check and activate A/V signals using controllers, then device control functionality is achieved, but setup time increases and user complexity increases

Engineering Contradiction:
Improveease of device connectionVSAvoidsetup time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The cable clamp device autonomously detects A/V signal presence and activates indicators without user intervention. The system self-monitors the cable for active signals and automatically provides visual feedback, eliminating the need for users to manually check signals with controllers.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device provides real-time visual feedback through indicators that show whether an A/V signal is present in the cable. This immediate feedback allows users to quickly determine signal status without manual testing, reducing setup time and complexity.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multiple controllers are activated simultaneously for conflict resolution, then device control capability is improved, but system complexity increases

Engineering Contradiction:
Improvedevice control capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system divides the control function across multiple independent cable clamp devices, each monitoring a specific cable. Each device operates independently with its own indicator, allowing parallel operation without centralized coordination complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cable clamp device acts as an intermediary between the cable and the user, providing signal status information without requiring direct user interaction with complex controllers. This intermediary layer simplifies the user interface while maintaining control capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If users attempt to resolve inactive signals through trial and error, then signal activation is eventually achieved, but time loss increases

Engineering Contradiction:
Improvesignal activation reliabilityVSAvoidtime to resolve signal issues
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary detection of A/V signal presence before the user attempts to connect or activate devices. By pre-monitoring the cable for active signals and displaying status indicators, the system prepares information in advance, preventing wasted time on inactive cables.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Real-time visual feedback through indicators immediately informs users of signal presence or absence. This feedback eliminates guesswork and trial-and-error by providing definitive information about cable status, allowing users to quickly identify working connections.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8604938B2User interface cable clamp-on device
Publication Date: 2013.12.10 CRESTRON ELECTRONICS INC
  • US8604938B2 patent drawing
  • US8604938B2 patent drawing
  • US8604938B2 patent drawing

AI summary

In an illustrative embodiment, a system comprises an A/V switcher that is configured to monitor a presence of an A/V signal in a cable and transmit data regarding said A/V signal presence. A cable clamp-on device is coupled to the cable and includes at least one indicator for displaying said A/V signal presence, and a transceiver configured to receive the data regarding said A/V signal presence.