Pole-Mounted Sprayer With Offset Actuator and Video Inspection

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Solution Overview

Problem

Existing sprayer systems face challenges in accessing difficult-to-reach locations and safely delivering sprays, such as bioactive chemical agents, while maintaining a safe distance and avoiding physical conflict.

Innovation Solution

A pole-mounted sprayer system with an offset strut and electrical actuator, allowing for adjustable angular positioning and remote operation, combined with a securement mechanism for easy sprayer exchange and a video camera for visualization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a handheld or backpack sprayer is used, then the operator can directly control the spray, but the operator cannot reach high or difficult-to-access locations safely

Engineering Contradiction:
Improveaccessibility to target locationVSAvoidsafety risk to operator
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a pole as an intermediary tool that extends the operator's reach to high or difficult-to-access locations. The sprayer is mounted on the pole, allowing the operator to control the spray from a safe distance while the pole reaches the target location that would otherwise be inaccessible.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system is divided into separate functional components: the pole (providing reach), the mounting bracket (securing the sprayer), and the sprayer itself (delivering the substance). This segmentation allows each component to be optimized independently and facilitates easy replacement or adjustment of individual parts.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the sprayer is fixed to the pole, then the spray can be delivered to high locations, but the sprayer cannot be easily replaced when spent

Engineering Contradiction:
Improvesecurement of sprayerVSAvoidtime for sprayer replacement
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The mounting bracket is designed with dynamic characteristics that allow it to transition between a secured state (holding the sprayer firmly during operation) and a released state (allowing quick removal). This dynamic mounting mechanism enables the sprayer to be securely fixed when needed but easily replaced when spent, resolving the contradiction between securement and replaceability.

Inventive Principle:
Principle #15Dynamics

3Extent of automation

If the actuator is positioned on the pole, then remote operation is enabled, but the actuator movement must be aligned with the operator's line of sight

Engineering Contradiction:
Improveremote actuation capabilityVSAvoidalignment requirement
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The offset mounting of the actuator on the pole creates an asymmetric arrangement that positions the actuator's line of movement along the operator's line of sight. This asymmetric positioning simplifies the control mechanism by aligning the actuator's motion with the operator's natural viewing angle, reducing the complexity of alignment requirements while maintaining remote operation capability.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS8757514B1Spray system with remote target inspection and actuation
Publication Date: 2014.06.24 PERELLO RICK
  • US8757514B1 patent drawing
  • US8757514B1 patent drawing
  • US8757514B1 patent drawing

AI summary

The apparatus and its method of use is directed to a spraying system which has a strut rotationally joined at an upper end of an elongated pole. A sprayer is removably engaged with the strut. An electrical actuator is also engaged with the strut and is positioned for operating the sprayer. An electrical circuit includes components for controlling the sprayer, for video recording a spray target, for viewing the recording on a monitor. The strut is adapted by an offset to place the operating line of the actuator's trigger coincident with the sprayer's operator. The pole may be adjusted as to length for higher and lower targets.