Robot Carriage Positioning on Rotary Milking Platform

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Solution Overview

Problem

Existing dairy milking systems are inefficient and lack scalability, requiring more human labor and resulting in increased costs and reduced milk production.

Innovation Solution

A system comprising a robot carriage mounted on a carriage track adjacent to a rotary milking platform, controlled by a system that uses rotary encoder signals to accurately track the movement of milking stalls, allowing the robot carriage to perform automated tasks such as disinfectant application and milking claw attachment, thereby reducing labor needs and increasing throughput.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated systems are introduced to reduce labor, then productivity increases, but device complexity increases

Engineering Contradiction:
Improvemilk productionVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A carriage actuator serves as an intermediary device that automatically positions the robot carriage along the carriage track based on signals from the rotary encoder. This mediator handles the complex coordination between the rotary platform's movement and the linear carriage's positioning, reducing the overall system complexity while maintaining high productivity through automated operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If precise positioning control is implemented, then measurement precision improves, but device complexity increases

Engineering Contradiction:
Improveposition tracking accuracyVSAvoidcontrol system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

A rotary encoder provides continuous feedback signals about the rotational position of the rotary milking platform. The controller uses this feedback to calculate the desired linear position of the robot carriage and commands the carriage actuator to maintain accurate positioning. This feedback mechanism enables precise position tracking while keeping the control system relatively simple through direct signal processing.

Inventive Principle:
Principle #23Feedback

3Productivity

If automation程度 is increased to reduce labor costs, then productivity increases, but ease of operation decreases

Engineering Contradiction:
Improvemilking throughputVSAvoidsystem operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The robot carriage system is designed to automatically track and position itself relative to the rotary platform without requiring manual intervention. The carriage actuator self-regulates its movement based on encoder feedback, and the robot carriage automatically performs milking operations. This self-service capability maximizes productivity while minimizing the operational complexity for users.

Inventive Principle:
Principle #25Self-service

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 system reduces labor costs and increases milk production by enabling precise automation of milking processes, allowing the robot carriage to accurately follow the movement of milking stalls and perform necessary tasks efficiently.

Implementation Method 1

receive both a first rotary encoder signal indicating a first rotational position of a milking stall of the rotary milking platform

Methodology Applied
Scientific EffectRotary encoder:

Data Source

PatentUS10327414B2System and method for controlling the position of a robot carriage based on the position of a milking stall of an adjacent rotary milking platform
Publication Date: 2019.06.25 TECHNOLOGIES HOLDINGS CORP
  • US10327414B2 patent drawing
  • US10327414B2 patent drawing
  • US10327414B2 patent drawing

AI summary

A system for controlling the position of a robot carriage includes a linear carriage track positioned adjacent to a rotary milking platform, a robot carriage positioned on the carriage track such that the robot carriage may move along the carriage track, and a controller. The controller determines a rotational movement of a milking stall of the rotary milking platform, and determines a linear movement of the robot carriage on the carriage track corresponding to the rotational movement of the milking stall of the rotary milking platform. The controller further communicates a signal to a carriage actuator coupled to the robot carriage and the carriage track. The signal causes the carriage actuator to move the robot carriage along the carriage track according to the determined linear movement as the rotary milking platform rotates.