determine whether a graph is semi-connected
标签: semi-connected determine whether graph
上传时间: 2017-04-30
上传用户:lanjisu111
在研究传统家用燃气报警器的基础上,以ZigBee协议为平台,构建mesh网状网络实现网络化的智能语音报警系统。由于传感器本身的温度和实际环境温度的影响,传感器标定后采用软件补偿方法。为了减少系统费用,前端节点采用半功能节点设备,路由器和协调器采用全功能节点设备,构建mesh网络所形成的家庭内部报警系统,通过通用的电话接口连接到外部的公用电话网络,启动语音模块进行报警。实验结果表明,在2.4 GHz频率下传输,有墙等障碍物的情况下,节点的传输距离大约为35 m,能够满足家庭需要,且系统工作稳定,但在功耗方面仍需进一步改善。 Abstract: On the basis of studying traditional household gas alarm system, this paper proposed the platform for the ZigBee protocol,and constructed mesh network to achieve network-based intelligent voice alarm system. Because of the sensor temperature and the actual environment temperature, this system design used software compensation after calibrating sensor. In order to reduce system cost, semi-functional node devices were used as front-end node, however, full-function devices were used as routers and coordinator,constructed alarm system within the family by building mesh network,connected to the external public telephone network through the common telephone interface, started the voice alarm module. The results indicate that nodes transmit about 35m in the distance in case of walls and other obstacles by 2.4GHz frequency transmission, this is able to meet family needs and work steadily, but still needs further improvement in power consumption.
上传时间: 2013-10-30
上传用户:swaylong
2012年最新NIKO-SEMI 产品选型表。
上传时间: 2013-10-12
上传用户:lanhuaying
This program demonstrates how to do disconnected briefcase applications with ADO. When the Connected checkbox is unchecked the application is switched into offline mode. If the application is exited at that point then the data is persisted to a file on disk (along with any edits to the data). When the application is restarted it will load the persisted data if present, otherwise it will fetch the data from the database.
标签: demonstrates applications disconnected Connected
上传时间: 2015-03-24
上传用户:xcy122677
1.初始化程序时候,获取本机的拨号连接 2.拨号时候,利用选择的拨号连接进行拨号 3.成功后提示connected.点击OK挂断. 4.注意程序中用户名和密码的设定.
上传时间: 2013-12-09
上传用户:牛布牛
This example shows how to read and write the SPI eeprom connected to the nRF9E5 and nRF24E1 devices.
上传时间: 2015-05-08
上传用户:181992417
DriverManagerConnectionProvider.java is the common function connected to data base
标签: DriverManagerConnectionProvider connected function common
上传时间: 2013-12-22
上传用户:天诚24
Jtag schematic for embemed system design. It support parallel port connected to jtag.
标签: schematic connected parallel embemed
上传时间: 2014-12-05
上传用户:chens000
semi-supervised MCMC classification
标签: semi-supervised classification MCMC
上传时间: 2016-01-05
上传用户:顶得柱
This a c_based JATG.This code assumes that you have a JTAG parallel cable connected to your PC // Works with Xilinx parallel III or Altera ByteBlasterMV/
标签: This connected parallel c_based
上传时间: 2014-01-17
上传用户:guanliya