Based on these characteristics we adopted a project which combines the wire and wireless technology when it is in research . the design of image processing card which is used to process the data of monitoring site with the technology of pci bus is completed . the design of the circuit of sending and receiving information which is the analogue measuring date of temperature and humidity of monitoring site with blue - tooth technology and the design of circuit of sending and receiving & processing alarm data which is generated when emergency happens in monitoring site with rf technology are completed 根据家庭安全系统应具备点位布控灵活、明线不宜太多以及架设与拆卸必须方便的要求与特点，本系统在研制时采用了有线与无线技术相结合的解决方案：利用pci总线技术完成了用于监控场所景况数据处理的图像采集处理板的设计；利用蓝牙技术完成了用于监控场所温度、湿度等模拟量测量的信息发送电路和信息接收处理电路的设计；利用rf技术完成了用于监控场所紧急情况报警的告警发送电路和告警接收处理电路的设计。
