Expandable Dome Cleaner for Ground-Level Camera Cover Cleaning

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Solution Overview

Problem

Cleaning dome-type covers for security cameras and light fixtures is difficult, hazardous, and costly due to their elevated position, leading to dust and dirt accumulation that obstructs the lens and compromises surveillance effectiveness.

Innovation Solution

A dome-cover cleaner device with flexible blades and an expandable cleaning pad attached to a base that can be used with a standard extension pole from ground level, allowing for safe and effective cleaning of spherical and half-dome covers without scratching or streaking, using microfiber materials for optimal cleaning performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If dome covers are placed at elevated positions to increase surveillance area and stealth, then the surveillance effectiveness and stealth are improved, but the difficulty and danger of cleaning the dome covers increases

Engineering Contradiction:
Improvesurveillance areaVSAvoidease of cleaning
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The cleaning device is inverted in approach by cleaning the dome cover from the bottom upward rather than from the top downward. The extendible blades with cleaning pads engage the dome cover's outer surface by pushing upward from below, allowing ground-level operation while effectively cleaning the elevated dome surface.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The cleaning device incorporates extendible blades that can dynamically adjust their length to match the dome cover's dimensions. The blades extend to reach the full height of the dome and can flex to conform to the dome's curvature, enabling effective cleaning of domes at various heights without requiring adjustment of the base position.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If dome covers are placed at elevated positions to maintain stealth, then the stealth is improved, but the cost and complexity of cleaning equipment increases

Engineering Contradiction:
ImprovestealthVSAvoidcomplexity of cleaning equipment
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The cleaning device is designed to be universally applicable to dome covers of various sizes and heights. By using extendible blades that can adjust to different dome dimensions and a base that can accommodate different pole heights, a single device can clean domes at various elevations without requiring specialized equipment for each scenario.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The cleaning blades are designed with nested or telescopic structures that allow them to extend to the required length and then retract. This nesting principle allows the cleaning device to be compact for storage and transport while expanding to reach elevated domes during operation, reducing the need for bulky fixed-length equipment.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Area of stationary object

If dome covers are placed at elevated positions to increase surveillance area, then the surveillance area is improved, but the time required for cleaning increases

Engineering Contradiction:
Improvesurveillance areaVSAvoidtime for cleaning
Core Design Contradiction:
Area of stationary objectVSLoss of time

Solution Approach 1:

The cleaning device enables ground-level operation where the operator stands on stable ground rather than climbing ladders or using lifts. The extendible blades automatically reach the dome's height, and the rotation mechanism allows the operator to clean the entire dome surface by simply rotating the pole, eliminating the need for complex positioning and setup procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The cleaning device maintains continuous contact with the dome surface through its extendible blades that conform to the dome's curvature. As the operator rotates the pole, the blades continuously clean the dome surface without interruption, eliminating the need for repeated positioning and setup that would occur with traditional ladder-based methods.

Inventive Principle:
Principle #20Continuity of useful action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The dome-cover cleaner efficiently maintains the cleanliness of dome covers from the ground level, reducing the time and cost associated with cleaning while ensuring the lens remains unobstructed, enhancing the functionality and stealth of security cameras and light fixtures.

Implementation Method 1

a cleaning pad with a plurality of expandable elastic arms equal in number to the number of flexible blades and a pocket on each distal end of the elastic arms wherein the pockets of each elastic arm is removably insertable over a respective blade tip. The cleaning pad is adapted to expand outward in tandem with the flexible blades as they flex outward when placed over the spherical cover.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7392564B1Dome cleaning device
Publication Date: 2008.07.01 DOTWORKZ
  • US7392564B1 patent drawing
  • US7392564B1 patent drawing
  • US7392564B1 patent drawing

AI summary

A cleaning device for spherical-shaped covers for light fixtures and security cameras. The device has a plurality of flexible blades with an expandable cleaning pad attached to the tips of the blades. As the device is pushed onto a spherical dome cover, the blades flex outward permitting the pad to expand to the farthest end of the exposed dome. The device is rotated thereby rotating the cleaning pad and in the process, wiping the cover clean.