Positioning Mode Actuator for Unified Material Dispersal Control
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Solution Overview
Problem
Load carrying machines, such as trucks and wheel loaders, require improved control systems for material dispersal devices, as existing systems have separate control instruments for different operations, leading to a need for common control instruments that can adapt to various types of material dispersal devices and configurations.
Innovation Solution
A method and system utilizing a positioning mode actuator, sensors, and a controller to automatically control the movement of a hoist system, allowing for automatic lowering and raising of a body or ejector, and dynamically configuring the control mode based on the type of material dispersal device, enabling unified operation across different machines.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If separate control instruments are used for body operations and ejector operations, then each device can be controlled independently, but the control system complexity increases and adaptability to different machines decreases
Solution Approach 1:
The positioning mode actuator is designed as a universal control device that can operate both body hoist systems and ejector mechanisms. The control system dynamically configures the actuator's function based on the detected material dispersal device type, allowing one actuator to perform multiple roles (body control or ejector control) without requiring separate dedicated control instruments for each device type.
2Device complexity
If a unified control system is implemented for different material dispersal devices, then control instrument complexity is reduced, but the precision of controlling specific device operations may be compromised
Solution Approach 1:
The control system dynamically configures the positioning mode actuator based on real-time detection of the material dispersal device type. The controller adjusts the actuator's operational parameters, range of motion, and control modes according to whether it is controlling a body hoist system or an ejector mechanism, thereby maintaining precise control for each specific device while using a unified control instrument.
Solution Approach 2:
The system incorporates sensors that detect the position and operational state of the material dispersal device, providing feedback to the controller. This feedback mechanism allows the controller to precisely adjust the positioning mode actuator's commands based on actual device conditions, ensuring accurate control despite the unified actuator design.
3Productivity
If manual control is used for material dispersal devices, then operational flexibility is maintained, but productivity and operational efficiency decrease
Solution Approach 1:
The system incorporates automatic mode detection and configuration capabilities. When a material dispersal device is installed, the system automatically detects the device type through sensors and configures the positioning mode actuator accordingly without requiring manual intervention. This self-service feature maintains operational flexibility while improving productivity by eliminating manual setup and configuration steps.
Data Source
AI summary
A method for implementing an operation of a body of a machine includes receiving data indicating an operation of a positioning mode actuator to facilitate movement of the body from a first position, determining activation state of a multi-auto mode to actuate a first auto lower mode to operate a hoist system to lower the body automatically and a first auto raise mode to operate the hoist system to raise the body automatically. The method includes determining the first auto lower mode is selected according to the data indicating the operation of the positioning mode actuator, and causing a hoist system to actively lower the body from the first position to a second position and passively lower the body from the second position to a third position, independent of the activation state of the multi-auto mode.