Dynamic Resource Allocation for Multi-Display Surveillance Systems

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Solution Overview

Problem

Surveillance camera systems face inefficiencies in resource allocation, leading to unnecessary energy consumption, heat generation, and reduced lifespan due to the lack of dynamic control over resources allocated to display devices, especially when multiple devices with varying resolutions and channels are used.

Innovation Solution

A method and apparatus that dynamically control resource allocation to display devices based on their operation state and maximum resolution, adjusting resource allocation coefficients to optimize resource usage, and manage image transmission and storage across connected devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If decoding is performed on images for all connected display devices regardless of operation state, then all devices can potentially display images, but unnecessary resources are occupied and energy consumption increases

Engineering Contradiction:
Improvedisplay availabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts resource allocation based on real-time detection of display device operation states. The resource allocation coefficient is dynamically calculated and updated according to which devices are actually operating, allowing the system to adapt resource distribution to current conditions rather than using static allocation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of resource allocation coefficients based on display device operation states and maximum resolutions. By modifying these allocation parameters dynamically, the system optimizes resource distribution to match actual display needs, preventing waste on non-operating devices while ensuring adequate resources for active displays.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If decoding resources are allocated to all connection display devices, then resource allocation is simplified, but resource usage efficiency decreases

Engineering Contradiction:
Improveresource allocation simplicityVSAvoidresource usage efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent segments the total decoding resources into distinct allocation units corresponding to each display device. By dividing resources into device-specific portions based on operation state and resolution requirements, the system achieves both manageable allocation (through clear segmentation) and high efficiency (by allocating only to needed devices at appropriate levels).

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different resource allocation coefficients are assigned to different display devices based on their specific characteristics (operation state, maximum resolution). This local differentiation ensures that each operating device receives appropriate resources matched to its actual capabilities and needs, rather than uniform allocation, thereby improving overall resource usage efficiency.

Inventive Principle:
Principle #3Local quality

3Manufacturing precision

If high resolution images are decoded for all display devices, then image quality is maintained, but heat generation increases and device lifespan decreases

Engineering Contradiction:
Improveimage qualityVSAvoidheat generation
Core Design Contradiction:
Manufacturing precisionVSTemperature

Solution Approach 1:

The patent dynamically changes the resolution parameter based on the operation state of each display device. When a device is detected as non-operating, the system adjusts the decoding resolution parameter down or stops decoding entirely for that device, reducing computational load and heat generation while maintaining high resolution for actually operating displays.

Inventive Principle:
Principle #35Parameter changes

4Productivity

If resource allocation is dynamically adjusted based on display device information, then resource efficiency improves, but system complexity increases

Engineering Contradiction:
Improveresource efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system implements feedback mechanisms where the operation state and maximum resolution information from display devices is continuously detected and fed back to the resource allocation module. This feedback loop enables automatic adjustment of resource allocation coefficients without complex manual intervention, achieving dynamic optimization through automated information feedback.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10600391B2Apparatus and method of managing display
Publication Date: 2020.03.24 HANWHA VISION CO LTD
  • US10600391B2 patent drawing
  • US10600391B2 patent drawing
  • US10600391B2 patent drawing

AI summary

An embodiment of the present invention discloses a method and apparatus for managing display. A method of managing display according to an embodiment of the present invention may include: obtaining display device information including an operation state and a maximum display resolution of each of one or more connection display devices that are sensed to be connected; detecting one or more operation display devices that are operating display devices from among the one or more connection display devices, by referring to the display device information; and determining a resource allocation coefficient of each of the one or more operation display devices, based on at least one of a maximum display resolution of each of the one or more operation display devices and a number of display channels of each of the one or more operation display devices.