微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2013年
20期
25-28
,共4页
温度%深度%大容量%高精度%低功耗
溫度%深度%大容量%高精度%低功耗
온도%심도%대용량%고정도%저공모
temperature%depth%large capacity%high precision%low power
针对海洋环境恶劣、测量仪器投放和回收困难等问题，描述了一个大容量、高精度和低功耗的测量温度和深度的设计方案及其工作原理。该系统以 AVR 单片机 ATmega64为控制芯片，运用比值法计算得到温度及其压力的 AD 值，再经过一系列计算得到所需的温度和深度。
針對海洋環境噁劣、測量儀器投放和迴收睏難等問題，描述瞭一箇大容量、高精度和低功耗的測量溫度和深度的設計方案及其工作原理。該繫統以 AVR 單片機 ATmega64為控製芯片，運用比值法計算得到溫度及其壓力的 AD 值，再經過一繫列計算得到所需的溫度和深度。
침대해양배경악렬、측량의기투방화회수곤난등문제，묘술료일개대용량、고정도화저공모적측량온도화심도적설계방안급기공작원리。해계통이 AVR 단편궤 ATmega64위공제심편，운용비치법계산득도온도급기압력적 AD 치，재경과일계렬계산득도소수적온도화심도。
As the marine environment is bad and the launch and recovery of the measuring instrument are difficult , the system describes a large capacity , high precision and low power design scheme and principle of work for measuring temperature and depth . The system uses AVR microcontroller ATmega64 as the control chip . The system calculates the AD value of temperature and pres-sure by the ratio method in order to obtain temperature and pressure needed after a series of calculations .
