Fluid-Propelled Micro Detection Vehicle for Quiet Miniaturization

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Solution Overview

Problem

Current mobile vehicles, particularly unmanned aerial vehicles (UAVs), face challenges in miniaturization and noise due to traditional motor-based propulsion systems, limiting their application and mobility in high-tech, miniaturized products.

Innovation Solution

A micro detecting device utilizing a power actuator that generates a pushing force by discharging fluid, allowing the mobile vehicle to move smoothly, while also transmitting recorded and detection signals back to the user through wireless communication modules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If traditional motor-based propulsion systems are used, then the mobile vehicle can achieve sufficient driving power, but the device size and weight increase, limiting miniaturization

Engineering Contradiction:
Improvedriving powerVSAvoiddevice size
Core Design Contradiction:
PowerVSVolume of moving object

Solution Approach 1:

The patent replaces traditional motor-based mechanical propulsion systems with a fluid-based propulsion system. The power actuator uses fluid pressure to directly drive the mobile vehicle, eliminating the need for complex mechanical components such as motors, gears, and shafts. This substitution enables significant miniaturization while maintaining sufficient driving power, as the fluid pressure can be generated in a compact chamber and transmitted efficiently to move the vehicle.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent employs pneumatic or hydraulic principles by using a power actuator that generates fluid pressure to propel the mobile vehicle. The fluid pressure is generated within a confined chamber and used to push the vehicle forward, providing a compact and efficient propulsion mechanism. This approach allows the system to achieve high power density in a minimal volume, directly addressing the contradiction between driving power and device size.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Power

If traditional motor-based propulsion systems are used, then the mobile vehicle can achieve required kinetic energy output, but the device becomes noisy during operation

Engineering Contradiction:
Improvekinetic energy outputVSAvoidnoise
Core Design Contradiction:
PowerVSObject-generated harmful factors

Solution Approach 1:

The patent eliminates traditional mechanical propulsion components that generate noise during operation. By replacing motors and mechanical drive systems with a fluid pressure-based system, the source of mechanical noise is removed entirely. The fluid pressure propulsion operates silently, as it relies on pressure differentials rather than moving mechanical parts, thus maintaining kinetic energy output while eliminating noise pollution.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Volume of moving object

If the mobile vehicle is miniaturized for high concealment and mobility, then the device becomes more versatile, but traditional driving devices cannot meet the requirements

Engineering Contradiction:
Improvedevice sizeVSAvoidapplication scenarios
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent's fluid pressure propulsion system enables miniaturization by replacing bulky mechanical components with compact fluid-based actuation. This miniaturized design enhances concealment and mobility, allowing the mobile vehicle to access confined or sensitive environments. The versatility is improved as the compact design can be deployed in diverse application scenarios including surveillance, environmental monitoring, and exploration in hard-to-reach areas.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables the miniaturization and increased mobility of mobile vehicles, reducing noise and expanding their application scenarios, including UAVs, by using fluid discharge for propulsion and enabling real-time environmental data transmission.

Implementation Method 1

the micro detecting device further utilizes the pressure generated by the discharged fluid to push the mobile vehicle

Methodology Applied
Scientific EffectFluid pressure: Pressure Increase

Data Source

PatentUS12049885B2Micro detecting device
Publication Date: 2024.07.30 MICROJET TECH
  • US12049885B2 patent drawing
  • US12049885B2 patent drawing
  • US12049885B2 patent drawing

AI summary

A micro detecting device includes a controller and a mobile device. The controller has a first wireless communication module. The mobile vehicle includes a vehicle body; a processor, accommodated in the vehicle body; a second wireless communication module, accommodated in the vehicle body and electrically connected to the processor; a power actuator, disposed on the vehicle body and electrically connected to the processor for driving the vehicle body; a recording unit, disposed on the vehicle body and electrically connected to the processor and the second wireless communication module, and the recording unit is configured to generate a recorded signal; and a fluid detecting unit, disposed on the vehicle body and electrically connected to the processor and the second wireless communication module, and the fluid detecting unit is configured to generate a detection signal.