Electrostatic Float Coating for Mosquito Extermination
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional mosquito exterminators based on insecticides have limited effectiveness due to insect resistance and inefficient delivery of active constituents, as powders do not adhere well to structures intended for egg-laying insects, reducing the extermination's effectiveness.
Innovation Solution
An exterminator with a smooth, steeply descending inner wall and a float with an electrostatic platinum complex-containing silicone coating that adheres powders, attracting mosquitoes to deposit eggs and become infected, combined with lures and a water-containing design to enhance mosquito attraction and extermination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If powders are scattered over the structure for mosquito extermination, then the structure can provide active constituents, but the powders do not adhere to the structure reducing effectiveness
Solution Approach 1:
An electrostatic coating layer is introduced as an intermediary between the structure and the powders. This coating layer has the property of attracting and holding powder particles through electrostatic forces, ensuring that the active constituents remain in contact with mosquitoes when they land on the structure, thereby resolving the adhesion problem.
Solution Approach 2:
The physical-chemical parameters of the structure surface are changed by applying an electrostatic coating layer. This alters the surface properties to include electrostatic charge characteristics that actively attract and retain powder particles, transforming the surface from a non-adhesive state to one that reliably holds the active constituents.
2Reliability
If conventional insecticides are used in mosquito exterminators, then mosquitoes can be killed, but insects develop resistance reducing long-term effectiveness
Solution Approach 1:
The active constituents are changed from conventional insecticides to alternative substances such as hormones (juvenile hormone analogs) and fungi (entomopathogenic fungi). This parameter change in the chemical-biological nature of the active agents provides a different mechanism of action that mosquitoes have not developed resistance against, thereby extending long-term effectiveness.
Solution Approach 2:
The exterminator employs a composite approach by combining multiple types of active constituents including hormones and fungi in the powder formulation. This multi-component strategy attacks mosquitoes through different biological mechanisms simultaneously, making resistance development more difficult and enhancing sustained control effectiveness.
3Productivity
If a float is provided for mosquitoes to deposit eggs, then the exterminator becomes more attractive to mosquitoes, but the float must remain dry while being contacted by insects
Solution Approach 1:
The float is designed with local quality differentiation where only specific portions (the upper surface and edges) are kept dry and accessible to mosquitoes for egg deposition, while the lower portion is submerged. The electrostatic coating with powders is applied specifically to the mosquito-contact areas, ensuring that the float provides both dry landing surfaces and effective powder delivery zones.
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 exterminator provides a durable and effective mosquito control by ensuring powders adhere to the structure and are transported to breeding sites, increasing the infection rate of mosquitoes and their eggs, thereby enhancing the extermination's longevity and coverage.
Implementation Method 1
an electrostatic coating layer in the form of a platinum complex-containing silicone composition was selected, which was first provided on the structure
Implementation Method 2
there is provided a float which floats on the water and hence moves up and down with the water level
Data Source
AI summary
An exterminator for insects, for example mosquitoes, including: a) a container open on an upper side and filled with a water-containing fluid, including an inner wall with a smooth surface descending steeply towards the fluid, b) a cover at a distance above the open upper side of the container, and c) a float in the container, under the cover, and which can move up and down with the fluid level. The float includes a float body which extends above the surface of the fluid and which includes a structure which remains dry in a form of a gauze, net, cloth, screen, grid or fabric, on to which an electrostatic coating layer in a form of a platinum complex-containing silicone composition is provided.