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通過對密度測量的儀器和方法的改進(jìn)研制了智能密度測量儀.系統(tǒng)通過ADHX711芯片將壓力傳感器信號進(jìn)行模數(shù)轉(zhuǎn)換,以AT89S52單片機(jī)為控制核心,利用按鍵實現(xiàn)對芯片的實時控制,并用指示燈顯示按鍵的狀況,采用自制數(shù)字溫度計檢測當(dāng)前的水溫,根據(jù)該參數(shù)對比出當(dāng)前水的密度,再由壓力傳感器測出物體在水中的視重,通過單片機(jī)對主控芯片進(jìn)行數(shù)據(jù)處理,精確測量出被測固體的密度值.
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Measurement supervision procedure Set up the site survey team Get familiar with drawings Review the construction organization ’ s measurement plan and propose suggestions for optimization Inform the construction organization to rectify Report to the chief supervision engineer of the construction progress and measurement inspection information; prepare measurement supervision log Station superv