Method for operating automatically moving soil preparation equipment
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Solution Overview
Problem
Existing soil cultivation devices that move automatically often rely on acoustic signals to indicate errors, which can be disruptive, difficult to locate, and inaccessible to hard of hearing or deaf individuals, making it challenging to identify and address error conditions effectively.
Innovation Solution
The implementation of an optical signal output device that projects a directional light projection onto a nearby surface, allowing users to easily locate the device when an error occurs, with the option for automatic emission or user-requested signaling, and the use of a control and evaluation device to select an optimal projection location and signal output device for clear directional indication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If acoustic signals (tone sequences) are used to indicate error conditions, then the user can be alerted to the error status, but the signals can have a disruptive effect on users and/or other people in the vicinity
Solution Approach 1:
The patent replaces the acoustic signal system with an optical signal system. Specifically, a light source (LED or laser) projects visual signals onto surfaces in the environment, substituting sound-based error indication with light-based indication. This eliminates the disruptive acoustic effect while maintaining reliable error notification through visual projections that can be seen from a distance.
2Loss of information
If acoustic signals are emitted regularly to locate the soil cultivation device, then the user can identify the device location, but it becomes difficult to locate the device if tones are emitted in regular but relatively far apart periods
Solution Approach 1:
The optical signal is projected continuously or near-continuously onto environmental surfaces before the user needs to locate the device. The light projection persists on walls, floors, or furniture, creating a persistent visual marker that the user can follow at any time, eliminating the need to wait for periodic signal emissions and reducing location time.
3Reliability
If acoustic signals are used to indicate error status, then the user can be notified of errors, but people who are hard of hearing or even deaf cannot take notice of the information signal
Solution Approach 1:
The optical signal projection system serves multiple functions: it provides error notification, directional guidance to the device location, and continuous visual feedback. This universal visual interface is accessible to all users regardless of hearing ability, making the error notification system universally applicable to diverse user groups including those with hearing impairments.
4Ease of operation
If an optical signal output device is implemented to project directional light projections, then users can easily locate the device when an error occurs, but energy is consumed during signal projection
Solution Approach 1:
The optical signal projection operates periodically or on-demand rather than continuously. The control device activates the light source only when error conditions are detected or when signaling is actually needed, reducing energy consumption while maintaining ease of device location during critical moments.
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
This solution enables easier and more accessible identification of error conditions, allowing users to locate and rectify issues without disturbing others, and conserves energy by only projecting signals when needed, improving user experience and operational efficiency.
Implementation Method 1
an optical signal output device of the soil tillage implement emits the optical information signal, the optical information signal generating a light projection representing a direction
Data Source
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AI summary
The invention relates to a method for operating a soil-working implement (1) that moves automatically within an environment, with a control and evaluation device monitoring the operating status of the soil-working implement (1), detecting an error status of the soil-working implement (1) and, if an error status occurs, Output of an information signal (2) caused. In order to be able to locate the soil tillage implement (1) particularly easily and conveniently during a fault condition, it is proposed that an optical signal output device (3) of the soil tillage implement (1) emits an optical information signal (2) which generates a light projection representing a direction (5). , wherein the directional information (5) shows from a projection location (8) within the environment in the direction of the current location of the tillage implement (1). Furthermore, a soil cultivation device (1) that moves automatically within an environment is proposed.