计测技术
計測技術
계측기술
METROLOGY & MEASUREMENT TECHNOLOGY
2013年
6期
44-46
,共3页
李群%李楠%张泽光
李群%李楠%張澤光
리군%리남%장택광
PComm%质量校准%空气浮力修正%设计
PComm%質量校準%空氣浮力脩正%設計
PComm%질량교준%공기부력수정%설계
PComm%weight calibration%air buoyancy correction%design
砝码质量空气浮力修正系统通过VB. net程序环境搭建,采用PComm串口技术将电子天平质量数据进行读取显示和存储,并通过空气参数采集系统读取、显示并存储大气参数实时数据,将换算得到的空气密度应用到质量校准平台上,来对测试的质量进行实时的空气浮力修正,以提高质量校准在不同大气环境条件下的准确度。本修正系统数据存储采用SQL Server 2008设计实现。
砝碼質量空氣浮力脩正繫統通過VB. net程序環境搭建,採用PComm串口技術將電子天平質量數據進行讀取顯示和存儲,併通過空氣參數採集繫統讀取、顯示併存儲大氣參數實時數據,將換算得到的空氣密度應用到質量校準平檯上,來對測試的質量進行實時的空氣浮力脩正,以提高質量校準在不同大氣環境條件下的準確度。本脩正繫統數據存儲採用SQL Server 2008設計實現。
겁마질량공기부력수정계통통과VB. net정서배경탑건,채용PComm천구기술장전자천평질량수거진행독취현시화존저,병통과공기삼수채집계통독취、현시병존저대기삼수실시수거,장환산득도적공기밀도응용도질량교준평태상,래대측시적질량진행실시적공기부력수정,이제고질량교준재불동대기배경조건하적준학도。본수정계통수거존저채용SQL Server 2008설계실현。
The weight mass calibration system was built in VB. net application environment. The electronic balance weight data were read and stored by means of PComm serial interface technology, and the air real-time data were read and stored by means of air parameters acquisition sys-tem. Then the air density data by conversion were applied into weight mass calibration platform for correcting the weight by air buoyancy method during the test. The precision and accuracy of weight calibration during tests was improved under different conditions of atmospheric environ-ment. The data resulted from the calibration system were stored by using SQL Server 2008 software.