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1.
《微型机与应用》2014,(17):26-29
介绍了一款基于EM773电能计量集成电路的无线智能电表系统,并针对无线智能电表工作过程中实时采集电能数据存储数量大、数据类型多、不便于随时传输的特点,设计了本地存储系统。该存储系统采用串行电可擦可编程只读存储器CAT24C256作为外部扩展存储器,通过设计实现的底层读写驱动函数和表格文件系统,有效满足了智能电表大量本地电能计量数据快速准确的存储要求。  相似文献   

2.
智慧教学不仅需要智慧教学平台作为硬件支撑,更需注重教学方法、模式研究。在阐述智慧教学概念与内涵的基础上,分析其支撑理论和教学理念,提出了以雨课堂作为智慧教学平台,对军队院校《大学计算机基础》课程内容进行智慧教学活动设计,通过教学实践达到较为满意效果,为推进军队院校向智慧教学转型提供参考,促进以智慧教学为导向的教学改革向深层次转化提供一定的借鉴。  相似文献   

3.
基于人工神经网络的智能诊断系统(NNIDS)   总被引:4,自引:0,他引:4  
本文论述了一个基于人工神经网络 (ArtificialNeuralNetworks)的智能诊断系统 (NNIDS)的设计思想、总体结构及实现的基本原理 ,为解决智能诊断问题提供了一种有效途径。系统具有知识自动获取、识别速度快、橹棒性及容错能力强等特点。  相似文献   

4.
《微型机与应用》2014,(19):61-63
为了进一步提高移动智能终端在移动电子支付通信服务方面的高效性、应用性与安全性,以Java Card智能卡技术原理与NFC移动智能技术理论知识为前提,首先提出了一种基于Java Card和NFC技术的移动智能支付应用系统的模型框架,在该模型中设计了移动智能终端支付银行选择模块,其次针对多标签情况下的应用支付碰撞问题设计了一种改进的动态二进制防碰撞算法。研究表明,应用支付模型框架与防碰撞安全算法在移动电子支付通信服务方面均达到了次优化的应用与安全效果。  相似文献   

5.
智能小车是2011年第十届全国大学生电子设计竞赛项目之一,本论文结合实际参赛经验,对智能小车系统的设计进行了介绍,给出了系统的硬件结构框架设计方案,并在此基础上进行了系统软件流程设计,论述了对赛道进行二进制编码方式实现智能小车的处理算法,从而保证了智能小车全部比赛功能的实现。智能小车的分析设计能够提高大学生的分析设计动手实践能力,因而是值得推广参与的。  相似文献   

6.
Yang  Jiachen  Zhou  Jianxiong  Fan  Dayong  Lv  Haibin 《Multimedia Tools and Applications》2016,75(24):17501-17514
Multimedia Tools and Applications - With the rapid development of urban smart transportation, automatic fare collection system becomes more and more important. The related device based on...  相似文献   

7.
针对应用化学、冷链仓储、电工电子、报关模拟等专业实训室的工作特点和工作要求,设计开发了一套基于Android平台的实训室智能管理控制系统。介绍了系统的组成与工作原理、软件开发与硬件设计方案。基于Android平台的实训室智能控制系统实现了实训室及设备的智能控制,为实训室设备管理、人员管理和教学管理提供了方便,并为实训室的安全提供保障,提高了设备的使用效率。  相似文献   

8.
提出了一种以OpenWrt为操作系统,基于无线SoC方案的便携式无线医用内镜系统设计方案。该设计外接一个包含CMOS传感器、视频处理电路和LED补光的USB摄像探头,利用MJPG-streamer搭建视频采集系统,通过WiFi将探头采集的图像传输到上位机,医生可实时获取图像信息并按需录制视频,同时具有触摸调光、按键抓拍并将图片上传到上位机等功能。该装置构成轻便、适应症宽、消毒灭菌方便,用作微创外科的辅助工具,可提高手术精准性。  相似文献   

9.
利用短距离无线通信技术构成一个基于单片机的简易、低功耗的无线多点温度测量系统。系统以AT89C2051、AT89C51单片机为核心,采用数字式温度传感器DS18B20、无线收发芯片nRF24L01实现了温度的采集、控制、无线收发等,给出了系统硬件及软件的具体设计思想与实现方法。  相似文献   

10.
随着无线传感器网络的发展,它在油气勘探,环境监测等领域得到了广泛的运用.在主控端采用基于XScale架构的微处理器PXA255,以其低功耗、高性价比的优点,现在在智能设备的运用领域随处可见.通过分析无线传感器网络的组成原理,对传感器节点的基本组成、无线传感器网络传输控制协议、通过PXA255处理器控制触摸屏和存储卡的功能实现进行了论述.  相似文献   

11.
During the last decades, many researchers in image processing and AI community have been focused on developing image and video analysis and understanding. However, despite their extensive efforts on these, there are still several significant challenges such as robust object segmentation and tracking, motion feature extraction, context modeling, and machine learning algorithms. Therefore, more advanced related issues should be taken into account. We have selected nine research papers whose topics are strongly related to the intelligent surveillance system in smart home environment.  相似文献   

12.
Increasing the demand for smart regional logistics in terms of quality and quantity demands industrialization and strengthening economic sectors. The Internet of Things is a future technology that can provide many innovative solutions for the modernization of economic sectors. Research institutes and research groups continue to work hard to provide solutions and products to solve various financial problems using the Internet of Things. The Field-Programmable Gate Array (FPGA)-based embedded Internet of Things (IoT) system is the preferred communication source for the regional intelligent logistics labor market balancing system to balance marketability and flexibility in the economic field. In the local smart logistics market, labor can be received as a commodity. The financial sector has achieved a balance between these labor markets in various uses of the non-logistics labor market, usually with intermediaries pushing labor to market groups and relocating it elsewhere. Workers and employers work with the labor market. Guiding regional intelligent logic economic market analysis, currency boundaries affect the low and high performance of registrations. The logistics market has established equilibrium conditions to reveal the swirling effects of currency fluctuations caused by reserves use. The balancing method in the smart logistics market shows the immediate and bypassing impact of rural sector profits on revenue performance, revenue value, and investment in use, revenue, and salary strategies. The traditional MIP structure is modified to avoid resource conflicts with Application-Specific Integrated Circuit (ASIC) components. The essential concepts for designing this type of Million Instructions per Second (MIPS) include core, and its implementation effects are analyzed. Second, ECOMIPS also seeks to create customizable and reusable structures to bridge the gap between microprocessors and ASICs.  相似文献   

13.
Improving English proficiency for professional students is a significant challenge in the AEC and the Renaissance. The problem found in the Polytechnic Gland Shipping Research Institute is the lack of time motivation and insufficient time for students to study outside the classroom lack of time. Therefore developed an Android-based “Technical English” application that supports PPN, English teaching, and learning processes. Development and Smart Classroom List (SCI) Verification. SCI is a learning environment tool that integrates existing technologies, including TROFLEI, TICI and CCEI (ergonomics). SCI is included to learn the functions, materials to describe flexibility, and experience factors in the smart classroom. The information technology detail used in some projects has also been adapted to the elegant classroom environment. Older classmates check the tool and reveal ten balances: body design, flexibility, and use of technology, learning data diversity, inquiry, collaboration, student drive, honesty and learning experience. The results of the Acid Ceasefire Agreement prove that is a simple tool for assessing the learning environment in a smart classroom. Student Differences, Flexibility, Technology Application, and Learning Data Factors There are four significant practical priority differences in the learning environment in a smart classroom. FPGA has received a lot of attention from the nuclear industry as an alternative platform for logical programming controllers for digitalization and control. The FPGA development software feature includes several steps for integration and refinement, and each such step requires a different simulation verification step. This research proposes an integrated software testing framework that simulates all the glitches created by FPGA software and evaluates whether it can work in general, using the standard Oracle programs for all glitches simultaneously.  相似文献   

14.
15.
人体活动识别是上下文感知系统及其应用中一个具有挑战性的研究问题。目前,关于人体活动识别的研究主要使用一些基于监督学习或半监督学习的统计方法来构建识别模型。然而,考虑到识别活动类型本身具有的复杂性和多样性,当前的人体活动识别系统不能取得较好的识别效果。针对这一问题,通过智能手机的三维加速度和陀螺仪传感器信息来提取人体活动的特征向量,选择四种典型的统计学习方法(分别是K-近邻算法、支持向量机、朴素贝叶斯网络以及基于朴素贝叶斯网络的AdaBoost算法)分别创建人体活动的识别模型,最后通过模型决策得到最优的人体活动识别模型。实验结果表明,通过模型决策选择的识别模型对人体活动识别准确率达到92%,取得很好的识别效果。  相似文献   

16.
钟勇  关济昌  杨凡 《计算机应用》2017,37(7):2118-2123
结构构建是室内地图构建的基础,而室内测距是结构构建中的核心问题。为克服现有测距方法中成本高或精度低的不足,在融合了多种智能手机传感器数据的基础上,重新设计了基于步数步幅统计的测距方法。在步数统计阶段,参照机器学习方法支持向量机(SVM)的设计思想计算最优阈值,使得模型具有极好的泛化能力;在检测步伐有效性阶段,利用磁力传感器数据的方差来筛选产生有效位移的步数;最后通过步幅估计模型计算步幅,进而实现有效位移的测算。通过实时构建室内地图等项目的验证,所提方法被证明是有效的,整体误差率在4%左右,可以达到构建室内地图所要求的精度,为室内地图构建中的有效位移计算提供了一种低成本、高可靠性的方法。  相似文献   

17.
分析了ZigBee无线通信技术和家庭网络的特点,介绍了一种利用ZigBee技术无线组网的智能家居系统,重点阐述了ZigBee的组网方式、节点之间自动控制的实现、数据的采集和传输。  相似文献   

18.
将楼宇中的电力、照明、空调、给排水、保安、通信和广播等多方面的设备通过现场总线联接进行控制与管理是楼宇智能化的一个主要的发展方向,本设计利用对上位机和下位机的软硬件系统的设计来实现楼宇智能化控制,达到预期的效果。
Abstract:
Building the power, lighting, air conditioning, plumbing, security, communications and broadcasting, and many other devices via field bus connection for intelligent building control and management is a key to the development of the main, this design is th  相似文献   

19.
基于ZigBee技术智能家居系统的研究与设计   总被引:1,自引:0,他引:1  
分析了现代智能家居的特点,重点剖析了ZigBee技术及其协议,提出了一种基于ZigBee技术的智能家居系统的设计与实现方案.重点阐述了该系统的组成、网络拓扑结构、主控制器以及ZigBee无线通信节点的软硬件设计.该系统能满足现代智能家居的要求,具有良好的通用性和可扩展性.  相似文献   

20.
《微型机与应用》2017,(7):50-52
介绍了单片机操作系统、C语言技术与GSM模块结合完成智能家居系统的设计与实现。该系统主要实现三大功能:监控室内温度、防盗和检测室内可燃气以及烟雾。首先通过3个传感器模块采集室内信息,例如温度、人体、可燃气与烟雾等,然后发送到以51系列单片机为核心控制器构建的数据采集终端上进行处理,若发生特殊情况,系统发出报警声,并通过GSM模块发送报警信息到远程接收端。仿真结果证明,该系统成本低,操作方便,并且达到了预期的稳定性和可靠性。  相似文献   

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