基于低线束激光雷达的智能电力规划通信网采集数据流量调度

    Data Collection Traffic Scheduling of Intelligent Power Planning Communication Network Based on Low-channel LiDAR

    • 摘要: 为精确监测智能电力通信网节点,更精准地掌握电网运行状态,实现数据流量急剧增加时,高效、准确地调度数据流量,文中提出了一种基于低线束激光雷达的智能电力通信网采集数据流量调度方法。首先,通过低线束激光雷达技术扫描智能电力通信网节点,提取其点云特征,并依据获取的信息构建智能电力通信网结构;接着,根据该网络结构,分析数据传输丢包率和数据传输时延,得到数据流量调度中的关键因素主要为跳数与队列流量负载;最后,制定数据流量调度方案,动态求解在考虑跳数、流量负载率情况下的最优有向边权值,实现动态数据流量调度。实验证明,所提方法能够精确监测智能电力通信网的关键节点。通过调度模拟,在10 s~25 s时,网关4承担了较多的数据传输任务,从而验证了该方法的高效性与精准性。所提方法能够有效降低拥堵风险,保障智能电力通信网稳定运行以及高效数据传输。

       

      Abstract: In order to accurately monitor the nodes of the intelligent power communication network, more precisely grasp the operation state of the power grid, and realize efficient and accurate scheduling of data traffic when the data traffic increases sharply, a collection data traffic scheduling method for the intelligent power communication network is proposed in this paper based on low-channel LiDAR. First, the nodes of intelligent power communication network are scanned by low-channel LiDAR technology, extracting their point cloud characteristics, and the structure of intelligent power communication network is constructed based on the obtained information. Then, according to the network structure the packet loss rate and data transmission delay are analyzed, and it is concluded that the key factors in data traffic scheduling are the number of hops and queue traffic load. Finally, a data traffic scheduling scheme is formulated to dynamically solve the optimal directed edge weights considering the number of hops and traffic load rate, so as to realize dynamic data traffic scheduling. Experiments show that the proposed method can accurately monitor the key nodes of the smart power communication network. Through scheduling simulation, gateway 4 undertakes more data transmission tasks at 10 s~25 s, which verifies the efficiency and accuracy of the proposed method. The proposed method can effectively reduce the congestion risk and ensure the stable operation and efficient data transmission of the smart power communication network.

       

    /

    返回文章
    返回