基于TRIZ理论提高扫地机器人外壳碰撞定位精度的应用研究

Research on the application of TRIZ Theory in Improving the Collision Positioning Accuracy of Sweeping Robot Shell

针对扫地机器人的碰撞定位不准导致清扫效率低、漏扫等问题,文中运用TRIZ理论对扫地机器人碰撞定位系统进行分析,通过创新思维分析、系统资源分析、系统功能分析、系统因果分析、系统裁剪、技术矛盾与发明原理、物理矛盾与分离原理、物-场模型及标准解和科学效应与知识库,最终得到22种可行方案。通过对比确定最优方案,该方案通过建立仿真模型,针对机器人外壳研究局部的碰撞,对有用数据进行信号处理,针对不同碰撞位置进行分析,测量修正传播过程中的声速,使用声发射源定位方法,对碰撞点进行定位,最终实现机器人外壳碰撞定位精度的提高,减少机器人外壳频繁更换带来的成本,带来巨大的经济效益。

Aiming at the problems of low cleaning efficiency and missing sweeping caused by inaccurate collision positioning of sweeping robots,this paper uses TRIZ theory to analyze the collision positioning system of sweeping robots,and finally obtains 22 feasible solutions through innovative thinking analysis,system resource analysis,system function analysis,system causal analysis,system tailoring,technical contradiction and invention principle,physical contradiction and separation principle,object-field model and standard solution,and scientific effect and knowledge base.Through comparison to determine the optimal scheme,this paper establishes a simulation model,studies the local collision for the robot shell,processes the signal of useful data,analyzes different collision positions,measures the sound velocity in the process of correction propagation,uses the acoustic emission source positioning method,locates the collision point,and finally improves the collision positioning accuracy of the robot shell,reduces the cost caused by frequent replacement of the robot shell,and brings huge economic benefits.