ID |
原文 |
译文 |
16715 |
针对当前无线可充电传感器网络(WRSNs)一对一移动充电方式存在充电效率低、定向充电模型缺乏问题,该文提出了一种基于充电效用最大化(MUC)的一对多有向充电调度方案。 |
The one-to-one charging method for Wireless Rechargeable Sensor Networks (WRSNs) mobilechargers has some problems such as low charging efficiency and lack of directional charging model. To cope with the problems, a one-to-many directed charging scheduling scheme based on Maximizing Utility Charging(MUC) is proposed. |
16716 |
方案首先筛选网络中充电增益最大的有向覆盖子集; |
In this scheme, the directed coverage subsets with the largest charging gain in the networkis first searched; |
16717 |
然后根据有向覆盖子集确定充电锚点,并进而规划充电器的移动路径; |
Then the charging anchor points are determined according to the directed coverage subset andthe charger movement path is planned; |
16718 |
最后在满足移动充电器能量和充电周期约束条件下优化移动充电器的充电时间。 |
Finally, the constraints of mobile charger energy and charging cycle areconsidered and the charging time is optimized. |
16719 |
实验结果表明,该方案与平均能量充电(AEC)、固定能量充电(FEC)相比,充电效率分别提高了13.7%和32.7%; |
Experimental results show that in comparation with AverageEnergy Charge (AEC) and Fixed Energy Charge (FEC) charging time optimization schemes, the chargingefficiency of this scheme is increased by 13.7% and 32.7% respectively. |
16720 |
与最多节点覆盖(MNC)、最大平均增益覆盖(MAGC)子集筛选方案相比,充电效率分别提高了4.4%和35.9%; |
In comparation with Maximum NodeCoverage (MNC) and Maximum Average Gain Coverage (MAGC) subset screening schemes, the chargingefficiency is increased by 4.4% and 35.9% respectively. |
16721 |
同时在网络饿死节点数目上与MNC, MAGC方案相比也显著降低。 |
In addition, the number of starved nodes in the networkis significantly reduced compared with the MNC, MAGC schemes. |
16722 |
心冲击图(BCG)可用于无接触式地监测生命体征。 |
BallistoCardioGram (BCG) can be used for contactless detection of vital signs. |
16723 |
在BCG的逐拍心率提取中,较低的平均绝对误差对于精确地获取用户的心率变异性(HRV)指标具有重要意义。 |
In BCG’s beat-to-beatheart rate extraction, the lower mean absolute error is of great significance for accurately obtaining the user’sHeart Rate Variability (HRV) indicators. |
16724 |
为解决目前大多数方法在逐拍心率计算精度方面的不足,该文设计了一种基于压电陶瓷的心冲击信号采集系统。 |
In order to solve the shortcomings in the accuracy of beat-to-beatheart rate calculation of most current methods, a BCG acquisition system based on piezoelectric ceramicssensor is designed in this paper. |