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发明公开
CN102384764A 可用于化工安全监控的随身无线传感器节点 无效 - 驳回

可用于化工安全监控的随身无线传感器节点
摘要：
本发明涉及一种可用于化工安全监控的随身无线传感器节点。本发明包括电源管理模块、参数采集模块、GPS定位模块、ZigBee无线通信模块和处理器模块。电源管理模块包括7.4V锂电池、5V电压转换电路、3.3V电压转换电路、1.8V电压转换电路。参数采集模块包括温湿度采集单元、气压采集单元和生理信息采集单元。GPS定位模块包括SPI/UART转换电路和型号为QE-GPS91的GPS模块。处理器模块以处理器LPC2109FBD64/01为核心。本发明使用方便，监测范围广。
摘要（英）：

The invention relates to a portable wireless sensor node capable of being used in chemical engineering safety monitoring, which comprises a power supply management module, a parameter acquisition module, a GPS location module, a ZigBee wireless communication module and a processor module, wherein the power supply management module comprises a 7.4V lithium battery, a 5V voltage conversion circuit, a 3.3V voltage conversion circuit and a 1.8V voltage conversion circuit; the parameter acquisition module comprises a temperature and humidity acquisition unit, a pressure acquisition unit and a physiological information acquisition unit; the GPS location module comprises an SPI/UART (Single Program Initiation/ Universal Asynchronous Receiver/Transmitter) conversion circuit and a GPS module of QE-GPS91; and the processor module uses a processor LPC2109FBD64/01 as a core. The invention has the advantages of convenience for use and wide monitoring range.

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