排序方式: 共有113条查询结果,搜索用时 15 毫秒
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介绍了CAN总线及其在激光加工设备控制系统中的应用,分析了温度测量作为控制系统的常用检测参量在激光加工设备系统控制中的重要性,给出了由CAN总线网络构建的激光加工设备控制系统中智能测温节点的软、硬件设计及测试结果。 相似文献
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To efficiently utilize the limited computational resource in real-time sensor networks, this paper focuses on the challenge of computational resource allocation in sensor networks and provides a solution with the method of economics. It designs a microeconomic system in which the applications distribute their computational resource consumption across sensor networks by virtue of mobile agent. Further, it proposes the market-based computational resource allocation policy named MCRA which satisfies the uniform consumption of computational energy in network and the optimal division of the single computational capacity for multiple tasks. The simulation in the scenario of target tracing demonstrates that MCRA realizes an efficient allocation of computational resources according to the priority of tasks, achieves the superior allocation performance and equilibrium performance compared to traditional allocation policies, and ultimately prolongs the system lifetime. 相似文献
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图像匹配在目标检测、目标识别与跟踪等应用中是一项极其重要的技术。图像匹配的方法很多,现有的方法均采用遍历式搜索策略,因而计算量的降低有限,如果不采用新的搜索策略,则难以在计算量的降低上取得实质性的突破,这是现有图像相关匹配算法的共同缺陷。将演化算法引入匹配技术中,利用相关匹配计算简单、抗噪声性能好的特点,提出了一种基于演化算法的图像相关匹配方法。实验结果表明该方法具有运算速度快、正确匹配率高、抗噪声性能好等特点。 相似文献
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