搜索：Population
找到约 20 项符合「Population」的查询结果
结果 20
https://www.eeworm.com/dl/522394.html
书籍
RFID+and+Sensor+Network+Automation
With the continued growth in the world's population, there is a need to ensure availability of
enough food to feed everyone. Advances in science and technology have helped not only to
increase food production, but also to reduce food wastage. However, the latter has the
potential ...
https://www.eeworm.com/dl/522059.html
书籍
Practical+Wireless+Data+Modem+Design
Without doubt, the age of information communications is upon 11s. The rapid
pace of technological advancement in digital data communications can  be  wit-
nessed in  a  multitude of applications in our day-to-day existence. In recent
years, the widespread prol ...
https://www.eeworm.com/dl/654/239054.html
数据结构
#if !defined(AFX_GAQUEEN_H__C26AE0A3_F9B4_426F_A324_B460CC7946CB__INCLUDED_) #define AFX_GAQUEEN_H_
#if !defined(AFX_GAQUEEN_H__C26AE0A3_F9B4_426F_A324_B460CC7946CB__INCLUDED_)
#define AFX_GAQUEEN_H__C26AE0A3_F9B4_426F_A324_B460CC7946CB__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class CGAQueen
{
public:
CGAQueen(int nPopulation,int nIteration,flo ...
https://www.eeworm.com/dl/502/31384.html
单片机编程
Reading and Writing iButtons v
Abstract: This application note explains the hardware of different types of 1-Wire® interfaces and software examples adapted to this hardware with a focus on serial ports. Depending on the types of iButtons required for a project and the type of computer to be used, the most ...
https://www.eeworm.com/dl/894682.html
技术资料
可自动调节的三轮代步车座椅靠背
随着科学技术的飞速提升,以及我国人口老龄化水平的加剧,越来越多的三轮代步车相继出现在国内市场。作为多数中老年人使用的产品,现在的代步车设计偏重于速度和性能,而忽略了安全性和舒适性。在这个重视私人订制的时代,基于此背景下,一款可自动调节的三轮代步车座椅靠背应运而生。With the rapid develop ...
https://www.eeworm.com/dl/895019.html
技术资料
基于STM32的养老呼叫系统设计
人口老龄化和政府对民生问题的关注,对健全养老机构的设施提出更高的要求。基于单片机的养老无线呼叫系统由无线n RF905发送模块、LCD显示程序、声光报警程序、呼叫接收端无线n RF905接收模块组成。该系统的应用有助于养老机构工作人员更方便、及时关照老年人,老年人得到更好的照顾,使老人安享晚年,让子 ...
https://www.eeworm.com/dl/897550.html
技术资料
基于单片机的智能火灾报警器设计
随着城市化进程的加快和人口的迅速增长,我国火灾发生的次数、频率、造成的损失都不断上升。因此,如何在最短时间内发现火灾并控制灾情,使人民生命、财产损失降到最小就显得尤为重要。该文采用STC89C52单片机为中央控制单元,应用MQ-2型半导体气敏式烟雾传感器和DS18B20数字温度传感器为检测单元,外加4个 ...
https://www.eeworm.com/dl/897687.html
技术资料
基于单片机的智能轮椅控制系统设计
为提高轮椅使用者的生活自理能力,本文提出一种智能轮椅控制系统.该系统由STM32单片机进行控制,采用模块化、系统化设计,电源模块、摇杆模块、避障模块、驱动模块构成有机整体,各个模块共同作用、相互协调,共同构成了一个安全可靠的轮椅控制系统.通过通信设计可实现模块间数据的发送与接收.该轮椅设置手 ...
https://www.eeworm.com/dl/895401.html
技术资料
基于单片机的跌倒检测报警系统设计
当代社会,老年人群健康安全监护的需求日益增加,老年人跌倒检测的研究成为社会关注热点。故文章设计了一种基于单片机的跌倒检测报警系统,选用STC89C52单片机作为控制芯片、ADXL345传感器作为检测模块以及GSM发送装置作为通信模块。首先,利用检测模块采集老人日常活动中的运动数据,经模数转换后将其发送 ...
https://www.eeworm.com/dl/838714.html
技术资料
4G移动通信技术权威指南：LTE与LTE-Advanced.4G LTE.LTE
PrefaceDuring the past years, there has been a quickly rising interest in radio access technologies for providingmobile as well as nomadic and fixed services for voice, video, and data. The difference indesign, implementation, and use between telecom and datacom technologies is a ...