Virtual Robot Offset Simulation for Multi-Position Transfer Paths

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Solution Overview

Problem

Current robot simulation methods require repetitive work by simulation engineers to establish multiple transfer paths for robots to grab cells in different locations, leading to increased debugging cycles.

Innovation Solution

A robot offset simulation method that establishes a reference path for a virtual robot, determines offsets based on location information, and controls the virtual robot to move and transfer target objects automatically, reducing the need for repetitive path establishment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple transfer paths are established for robots to grab cells in different locations, then the robot can transfer objects to different positions, but the simulation engineer has to repeat the same work continuously and the debugging cycle increases

Engineering Contradiction:
Improverobot's ability to transfer objects to different positionsVSAvoiddebugging cycle
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent applies universality by creating a single reference path that can serve multiple transfer locations. Instead of establishing separate paths for each cell location, the system uses one reference path with offset parameters that can be adjusted to transfer objects to different positions. This makes the reference path universal and multi-functional, eliminating the need to repeat path establishment work for different locations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent uses parameter changes by introducing offset parameters (such as position offsets, orientation offsets) that can be modified to adapt the reference path to different target locations. By changing these parameters rather than creating new paths, the system efficiently handles transfers to various cell positions while maintaining the same base path structure, thereby reducing debugging time.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If simulation engineers manually establish multiple transfer paths for different cell locations, then complete coverage of all transfer scenarios is achieved, but redundant and repetitive work increases

Engineering Contradiction:
Improvecompleteness of transfer scenario coverageVSAvoidnumber of paths to be established
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent reduces device complexity by replacing multiple specific transfer paths with a single universal reference path. This reference path can be adapted to cover all transfer scenarios through parameter adjustments, ensuring complete scenario coverage while dramatically reducing the number of paths that need to be established and maintained.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent uses copying by creating virtual copies of the reference path through parameter adjustments rather than manually establishing new paths. The offset parameters effectively copy the reference path structure to different locations, ensuring comprehensive coverage of transfer scenarios without the complexity of managing multiple independent paths.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12502781B2Robot offset simulation method and apparatus, electronic device, and storage medium
Publication Date: 2025.12.23 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
  • US12502781B2 patent drawing
  • US12502781B2 patent drawing
  • US12502781B2 patent drawing

AI summary

Embodiments of the present application relate to the field of virtual simulation technologies, and provide a robot offset simulation method and apparatus, a robot, an electronic device, and a storage medium. The robot offset simulation method includes: establishing a reference path for a virtual robot in simulation software, where the reference path is a path along which the virtual robot moves to transfer a reference object from a preset starting point to a destination location and then returns to the preset starting point; receiving location information of a target object that is sent by a PLC; determining an offset of the virtual robot based on the location information, where the offset is a location offset of the target object relative to the reference object; and controlling, based on the reference path and the offset, the virtual robot to move to transfer the target object.