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基于三角形形心的智能车辆无线定位算法设计

Keywords: 自组网,三角形,形心,车辆定位系统

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Abstract:

针对"距离-损耗"模型在车载自组网无线定位中的局限性,根据此模型提出了一种基于三角形形心的近似定位算法模型,设计了合理的校准方法对给出的模型进行校准.建立车载自组网软硬件实验环境,从距离误差和定位精度两方面对标定的模型进行了实验验证.结果表明,超过95%实验数据的定位精度小于3m,研究得到的无线定位算法能满足低速情况下车辆主动安全的需要.

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