Wireless Controller System for Rotating Saw Head

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Solution Overview

Problem

Existing systems lack a battery-powered wireless controller system that eliminates the need for rotary connections between electrical wires for devices that swivel or rotate relative to a base, such as saw heads.

Innovation Solution

A battery-powered wireless controller system comprising a master and slave programmable controller, with wireless communication devices using CAN and Bluetooth protocols, connected to a base unit and a saw head, which controls hydraulic valve solenoids and sensors, eliminating the need for rotary connections by transmitting instructions wirelessly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a rotary connection with electrical wires is used to power and control a rotating device, then electrical power and control signals can be transmitted, but the system becomes mechanically complex and less reliable due to the rotary connection

Engineering Contradiction:
Improvesystem reliabilityVSAvoidmechanical connection complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical rotary connection system with a wireless communication system. The master controller and slave controller communicate control signals and data wirelessly, eliminating the need for rotary connectors and electrical wires that would otherwise be required to power and control the rotating saw head.

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

Solution Approach 2:

The patent extracts and removes the rotary connection component from the system. By using wireless communication, the system eliminates the mechanical rotary connector that would be necessary in traditional wired setups, simplifying the overall system architecture.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If a rotary connection with electrical wires is used, then power and control can be maintained, but the operational flexibility is reduced due to mechanical constraints

Engineering Contradiction:
Improveoperational flexibilityVSAvoidmechanical connection complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent substitutes mechanical wire connections with wireless communication technology, allowing the saw head to rotate and move more freely without being constrained by physical cable limitations, thereby improving operational flexibility.

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

3Device complexity

If wireless communication is used to control the rotating device, then mechanical connections are eliminated, but power supply to the rotating component becomes challenging

Engineering Contradiction:
Improvemechanical connection complexityVSAvoidpower supply to rotating component
Core Design Contradiction:
Device complexityVSUse of energy by moving object

Solution Approach 1:

The patent extracts the power transmission function from the mechanical rotary connection and implements it through wireless power transfer technology, allowing the rotating saw head to receive power without physical wire connections.

Inventive Principle:
Principle #2Taking out (Extraction)

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 wireless control of devices that rotate relative to a base, reducing mechanical connections and enhancing operational flexibility and safety by using wireless communication to manage hydraulic operations.

Implementation Method 1

The battery powered controller system preferably includes at least one battery

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Implementation Method 2

The master and slave wireless communication devices preferably use Bluetooth

Methodology Applied
Scientific EffectElectromagnetic radiation:

Data Source

PatentUS11129238B1Battery powered wireless controller system
Publication Date: 2021.09.21 RIHA GARY D
  • US11129238B1 patent drawing
  • US11129238B1 patent drawing
  • US11129238B1 patent drawing

AI summary

A battery powered controller system preferably includes at least one battery, a master programmable controller, a slave programmable controller, a master wireless communication device and a slave wireless communication device. The master wireless communication device is connected to the master programmable controller. The slave wireless communication device is connected to the slave programmable controller. The master programmable controller sends instructions to the slave programmable controller through the master and slave wireless communications. The master programmable controller and the master wireless communication device are attached to a base unit. The slave wireless communication device and the slave programmable controller are attached to a rotational head. The slave programmable controller and the slave wireless communication device are powered by the battery through power input ports. Output ports of the slave programmable controller are connected to a plurality of hydraulic valve solenoids and/or at least one sensor.