CCTV Alarm System for Object Interference Management

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Solution Overview

Problem

CCTV cameras often face interference from humans, animals, or insects, which can disrupt their field of view and lead to unstable operation, making it difficult to predict and manage such interferences effectively.

Innovation Solution

An apparatus and method that analyze images and sounds to determine the type of object interfering with the camera's field of view, generating alarms to either prevent or induce action in the object, using visual, acoustic, or tactile alarms to secure camera operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If CCTV camera is installed at a fixed location to monitor the area, then the field of view is secured, but the camera may be interfered with by humans, animals, or insects causing unstable operation

Engineering Contradiction:
Improvecamera operation stabilityVSAvoidinterference from objects
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary analysis of captured images and sounds to identify objects before they can interfere with the camera. By detecting and classifying objects in advance, the system can generate alarms that prevent interference from occurring, thereby maintaining camera operation stability while addressing the harmful interference factor proactively

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors the environment around the camera by analyzing images and sounds, providing real-time feedback about detected objects. This feedback loop enables the system to adjust its alarm generation based on the current state, maintaining reliable camera operation while responding dynamically to interference threats

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If general alarm is generated for any object detected, then all potential interferences are covered, but the alarm cannot induce specific actions from different types of objects

Engineering Contradiction:
Improvealarm response flexibilityVSAvoidobject type information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The system applies different alarm strategies based on the local characteristics of detected objects. By classifying objects into different types (human, animal, insect, etc.) and generating specific alarm responses for each type, the system maintains versatility in its response while preserving important object type information that would be lost in a general alarm approach

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes the parameters of the alarm response based on the detected object type. Different object types trigger different alarm characteristics (such as different frequencies, intensities, or patterns), enabling the system to be adaptable to various situations while maintaining information about what type of object is causing the alarm

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10122974B2Apparatus and method for generating alarm
Publication Date: 2018.11.06 HANWHA VISION CO LTD
  • US10122974B2 patent drawing
  • US10122974B2 patent drawing
  • US10122974B2 patent drawing

AI summary

An apparatus and a method for generating an alarm are provided. The apparatus includes at least one processor configured to implement: a determination unit analyzing at least one of an image, which includes an object, and a sound related to the object, and, as a result of the analysis, determining a type of the object; and an alarm generation unit controlling an alarm generator to generate an alarm according to a result of the determination performed by the determination unit.