Polyethylene Herding Cane with Noise-Making End
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Solution Overview
Problem
Existing animal herding devices, such as flexible fiberglass canes and electric prods, are prone to breakage in cold temperatures, lack effective handling, and can cause animal stress, while longer devices are cumbersome and heavy, making them inefficient for extended use.
Innovation Solution
A durable, lightweight, elongate tubular animal herding device with a noise-making end and comfortable grip, optionally reinforced with a rope and padded for specific uses, allowing for safe and effective herding at a comfortable distance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a flexible fiberglass cane is used, then it can bend when giving a cow a nudge or light wack, but in cold temperatures it becomes stiffer and brittle and tends to break off in short pieces
Solution Approach 1:
The patent changes the material parameter from flexible fiberglass to flexible polyethylene, which maintains flexibility in cold temperatures. The polyethylene material does not become brittle like fiberglass does when exposed to cold, thus resolving the contradiction between flexibility and cold-temperature durability.
Solution Approach 2:
The patent uses a composite construction with a polyethylene outer shell and a foam core material. This composite structure provides both flexibility and durability, combining the benefits of flexible material with the strength needed to resist breakage in cold conditions.
2Weight of moving object
If a flexible fiberglass cane is used, then it can be lightweight, but when a cap dislodges from the cane's end, the cane begins to frey and the resulting fibreglass slivers tend to lodge in the user
Solution Approach 1:
The patent uses a smooth polyethylene material that does not fray or create harmful slivers like fiberglass does. The material is chosen specifically for its non-freying property, eliminating the harmful effect of fibreglass slivers while maintaining lightweight characteristics.
Solution Approach 2:
The patent changes the material surface properties from fiberglass (which frays) to smooth polyethylene (which does not fray). This parameter change in material surface characteristics eliminates the generation of harmful slivers while maintaining the lightweight nature of the cane.
3Device complexity
If a flexible fiberglass cane is used, then it can be simple in structure, but its short length requires the herder to get too close to the animals being herded
Solution Approach 1:
The patent divides the cane into functional segments: a long polyethylene shaft for reach, a foam core for structural integrity, and a separate grip component. This segmentation allows the cane to be both long for reach and simple in overall structure, with each component serving its specific function independently.
4Object-generated harmful factors
If a paddle is used, then it can make a rattling noise, but it is so heavy that it makes the product tedious to hold and maneuver, particularly for extended use
Solution Approach 1:
The patent changes the material density parameter by using foam core material instead of solid heavy material. This creates a lightweight structure that can still produce rattling noise through the polyethylene shell while avoiding the weight penalty of traditional heavy paddles.
Solution Approach 2:
The patent uses a composite structure with a polyethylene outer shell and lightweight foam core. This composite material combination allows the device to be lightweight for ease of handling while still capable of producing the necessary rattling noise for animal herding.
5Productivity
If electric prods are used, then they are very effective in making cattle move, but they are increasingly viewed as being inhumane and can cause the animals to suddenly bolt
Solution Approach 1:
The patent replaces the electric prod system with a mechanical noise-making device. Instead of using electrical stimulation to move cattle, the device uses acoustic signals (rattling noise) to communicate with animals, eliminating the harmful electrical effect while maintaining herding effectiveness.
Solution Approach 2:
The patent converts the potentially harmful effect of loud noises into a beneficial herding tool. The rattling noise, which could be considered disturbing, is instead used as a positive communication signal to guide animals, replacing the more harmful electric prod approach.
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 device effectively motivates animals to move without causing stress, reduces user fatigue, and maintains durability across varying temperatures and weather conditions, while keeping the herder at a safe distance.
Implementation Method 1
a noise making member at said second end of said body portion
Data Source
AI summary
An animal herding device has an elongate tubular body portion adapted to avoid kinking thereof, a hand gripping member at one end and a noise making member at the other end. The body portion may be internally reinforced with a rope or like means. The body portion may also be optionally fitted with padding for specified uses.