Autonomous Lawn Robot Boundary Mapping With One Detachable Sensor
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Solution Overview
Problem
Existing green space processing systems lack efficient methods for detecting and maintaining the boundary edge of a surface to be processed, often requiring multiple devices and user guidance, which can be cumbersome and costly.
Innovation Solution
A green area processing system featuring an autonomous mobile robot equipped with an edge detection device and a control unit that allows for detachable attachment and operation, enabling precise edge detection and movement control without additional edge detection devices, using a single edge detection device for both edge and robot data recording.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single edge detection device is used for both edge detection and robot data recording, then device complexity and cost are reduced, but measurement precision may be compromised
Solution Approach 1:
The edge detection device is designed to perform multiple functions: detecting boundary edges and recording robot position data. This multi-functional design eliminates the need for separate devices, reducing system complexity while maintaining detection accuracy through integrated sensor systems and unified data processing algorithms.
Solution Approach 2:
The patent combines edge detection sensors and robot position recording capabilities into a single integrated device. The sensor system simultaneously captures boundary edge information and robot location data, merging previously separate functions into one unified detection system that reduces overall device count while preserving measurement precision.
2Adaptability or versatility
If the edge detection device is detachably attached to the robot, then adaptability and ease of operation are improved, but reliability of data synchronization may deteriorate
Solution Approach 1:
The edge detection device features a detachable attachment mechanism that allows it to be dynamically connected or disconnected from the robot as needed. This dynamic configuration enables flexible deployment scenarios while incorporating automatic data synchronization protocols that ensure reliability regardless of attachment state, using timestamped data packets and synchronization markers.
Solution Approach 2:
The system incorporates feedback mechanisms that monitor the attachment status of the edge detection device and automatically adjust data synchronization protocols. When detached, the system uses stored synchronization data and timestamp validation to maintain data integrity, providing feedback loops that ensure reliability even during detachable operation.
3Ease of operation
If the edge detection device is guided manually along the boundary edge, then ease of operation is improved, but productivity and time efficiency deteriorate
Solution Approach 1:
The system performs preliminary actions by pre-mapping boundary edges during an initial guided setup phase, storing this data for subsequent autonomous operations. This preliminary edge mapping allows the robot to later navigate and detect edges autonomously without requiring continuous manual guidance, significantly improving productivity after the initial setup.
Solution Approach 2:
The robot incorporates autonomous navigation capabilities that allow it to self-guide along detected boundary edges using the previously stored edge data and onboard sensors. This self-service navigation reduces the need for continuous manual operation, enabling the system to autonomously perform edge detection and lawn care tasks, thereby improving productivity while maintaining ease of initial setup.
Data Source
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AI summary
The invention relates to a green space management system, a method for detecting at least one section of a boundary edge of an area to be managed by means of a green space management system, in particular such a system, and a method for operating an autonomous mobile green space management robot of a green space management system, in particular such a system, on such an area to be managed with such a boundary edge.