Intercom Image Data Routing via Mediator Architecture

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Intercom systems face challenges in efficiently transmitting and displaying image data from multiple image acquisition devices, particularly in scenarios where direct connections and authentication information management are complex, leading to potential security risks and increased costs.

Innovation Solution

An intercom system architecture where a first intercom acts as an intermediary, processing and transmitting image data from multiple second image acquisition devices to a second intercom, eliminating the need for direct connections and authentication information storage, thereby simplifying the system and enhancing security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If direct connections are established between the second intercom and multiple second image acquisition devices, then image data transmission is enabled, but system complexity and authentication management become complex

Engineering Contradiction:
Improveimage data transmissionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The first intercom acts as an intermediary device between the second intercom and multiple second image acquisition devices. The second intercom sends image data requests to the first intercom, which then retrieves data from the appropriate second image acquisition devices and forwards it to the second intercom. This mediator approach eliminates the need for the second intercom to directly connect to multiple devices, significantly reducing system complexity while maintaining reliable image data transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If authentication information is stored for direct device connections, then device access is enabled, but security risks increase

Engineering Contradiction:
Improvedevice accessVSAvoidsecurity risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The first intercom serves as a security intermediary that manages authentication centrally. Instead of storing authentication information for multiple second image acquisition devices in the second intercom (which would create security risks), the first intercom handles all authentication operations. The second intercom only needs to authenticate with the first intercom, eliminating the need to store sensitive authentication data locally and reducing security vulnerabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple direct connections are established for comprehensive monitoring, then monitoring coverage is improved, but cost increases

Engineering Contradiction:
Improvemonitoring coverageVSAvoidsystem cost
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The system merges the functionality of multiple direct connections into a single intermediary connection through the first intercom. By combining authentication management, data retrieval, and forwarding operations into one centralized device, the system achieves comprehensive monitoring coverage across multiple second image acquisition devices without requiring separate direct connections from the second intercom to each device, thereby reducing overall system cost.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11943569B2Intercom systems and methods using the same
Publication Date: 2024.03.26 ZHEJIANG DAHUA TECH CO LTD
  • US11943569B2 patent drawing
  • US11943569B2 patent drawing
  • US11943569B2 patent drawing

AI summary

Intercom systems and methods for image data transmission are provided. The intercom system may include a first intercom including a first image acquisition device, one or more second image acquisition devices, and a second intercom. During an intercom with the second intercom, the first intercom may receive a request for target image data captured by one or more target image acquisition devices of the first image acquisition device and the one or more second image acquisition devices from the second intercom. The one or more target image acquisition devices may include at least one target second image acquisition device of the one or more second image acquisition devices. In response to the request, the first intercom may obtain the target image data from the one or more target image acquisition devices. The first intercom may also send a signal encoding the target image data to the second intercom for display.