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智能手表单片机程序
应用背景触摸屏采用的是2.0寸的全视角IPS
TFT彩屏 采用8位数据口控制,大大减少IO的使用,驱动采用的ILI9335,更加容易地移植STemWin,触摸板是自己加上的,触摸IC为XTP2046,采用模拟SPI采集触摸屏AD值。关键技术震动电机采用普通IO口控制,当有电话来或者接到短信的时候就打开,直到电话接起或者拒接。利用MCU自带的ADC对心率传感器的电压进行采集,通过MCU处理后,利用STemWin的GRAPH控件构建心率图。串口6连接蓝牙模块对智能开关进行控制,控制风扇、电灯等,并利用蓝牙模块进行温度无线采集。用户按键的主要功能是锁、开屏和开、关机(进入停机模式),则按键用WKUP功能引脚。SIM908通信模块带有GSM、GPRS和GPS功能,是此智能手表功能实现的主要核心,智能手表的通话、短信、远程追踪功能都是由此模块来实现。SD卡模块用来保存中文字库和收到的短信。为了提高安全性,采用管理员管理模式,当检测到管理员发来的短信命令时,才允许手表打开其追踪功能,管理员的账号密码保存在AT24c02这一非易失性存储IC中。
- 2023-08-10 15:00:18下载
- 积分:1
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cmac
cmac neural network code in matlab
- 2010-01-26 23:03:49下载
- 积分:1
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b2_05_2002
光線覓跡是光學設計程式的重點,雖然像差理論提供許多光學系統行為之理解,但正確的數據可以讓透鏡設計者對於其設計是否可以如預期的情況提供進一步之確定。(Light ray tracing is the focus of the optical design program, although many of the optical aberration theory provides the understanding of system behavior, but the correct data to allow the lens designer for its design, as expected, the situation can further the OK.)
- 2010-07-05 19:20:45下载
- 积分:1
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energydetection
认知无线电是一种用于提高无线电通信频谱利用率的新的智能技术. 首先简述认知无线电的背景和概念,针
对认知无线电的频谱感知功能,详细地分析基于能量检测的频谱检测方法,在此基础上研究了噪声方差的不确定
性对检测性能的影响. 针对无线信号检测具有本地局域性和能量检测存在信噪比极限的特点,提出一种分布式有
限合作检测机制,推导出基于“OR”规则的有限合作机制的检测概率,并进行Monte Carlo仿真.(Cognitive radio is a radio communications spectrum used to improve the efficiency of the new smart technology. First, the background and outlined the concept of cognitive radio, spectrum sensing for cognitive radio capabilities, a detailed analysis of the spectrum based on energy detection test In this study the noise variance based on the uncertainty of the detection performance. for wireless signal detection with local detection of localized and there is signal to noise ratio limit of the energy characteristics of a distributed cooperative detection mechanism, derived out based on " OR" rules of the detection probability of the limited cooperation mechanism and conduct Monte Carlo simulation.)
- 2010-05-08 09:14:08下载
- 积分:1
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Random Variables
利用 Matlab 求随机变量的统计特性,利用MATLAB仿真白噪声,并分析其功率谱和自相关函数。(Statistical Characteristics of Random Variables)
- 2019-05-29 10:26:56下载
- 积分:1
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Doppler_3
基于matlab的进动目标的点散射模型的微多普勒信息仿真。(Micro-Doppler information simulation of point scattering model of moving target based on matlab.)
- 2021-04-25 09:48:46下载
- 积分:1
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用于在Abaqus中提取结点力的Python程序
用于批量提取abaqus的节点力,而不是积分点的力(Node force for batch extraction of abaqus, not integral point force)
- 2021-04-06 09:39:02下载
- 积分:1
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question01
说明: 无人机路径规划,在校正点出可以矫正误差,实现点到点飞行(UAV path planning can correct errors and realize point-to-point flight)
- 2019-12-11 15:31:23下载
- 积分:1
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水管理系统,数据库SQL Server 2
水费管理系统,数据库为sql server 2-water management systems, database sql server 2
- 2022-03-06 08:44:57下载
- 积分:1
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y14_5
汽车四自由度系统模型仿真。包括车身垂直振动,俯仰振动,前轴振动,后轴振动对前后车轮的影响。(Simulation of Four - Degree - of - Freedom System Model. Including the vertical vibration of the vehicle body, pitch vibration, front axle vibration, rear axle vibration on the front and rear wheels.)
- 2020-07-03 05:20:01下载
- 积分:1