// 标准装置前端所做的计算 import { calc } from '../../../../utils/useCalc' /** * 使用:(第一套多功能校准源:指针式万用表) * 最大允许误差 * @param accuracyA 准确度a * @param fullScaleValue 指针式仪表满量程值 * @param resolution 分辨力 */ export function useMaximumError(accuracyA: string | number, fullScaleValue: string | number) { return calc(Number(accuracyA), Number(fullScaleValue), '*') } /** * 计算数字压力计零位漂移结果 * 零位漂移合格判断依据:零位漂移合格判断依据:min0为示值基础值,min15、30、45、60的示值与mn0进行差值对比,差值小于等于最大允许误差绝对值(回程误差允许值:为最大允许误差绝对值(不带±))的1/2为合格 * @param zeroDriftOneParam 0 * @param zeroDriftTwoParam 15 * @param zeroDriftThreeParam 30 * @param zeroDriftFourParam 45 * @param zeroDriftFiveParam 60 * @param returnErrorParam 回程误差允许值(在输入值为:最大允许误差绝对值(不带±)) * @returns String 合格/不合格 */ export function useZeroDriftResult(zeroDriftOneParam: string, zeroDriftTwoParam: string, zeroDriftThreeParam: string, zeroDriftFourParam: string, zeroDriftFiveParam: string, returnErrorParam: string) { // 处理数据 const zeroDriftOne = Number(zeroDriftOneParam) const zeroDriftTwo = Number(zeroDriftTwoParam) const zeroDriftThree = Number(zeroDriftThreeParam) const zeroDriftFour = Number(zeroDriftFourParam) const zeroDriftFive = Number(zeroDriftFiveParam) // 计算差值 const zeroDriftTwoDiff = calc(zeroDriftTwo, zeroDriftOne, '-') const zeroDriftThreeDiff = calc(zeroDriftThree, zeroDriftOne, '-') const zeroDriftFourDiff = calc(zeroDriftFour, zeroDriftOne, '-') const zeroDriftFiveDiff = calc(zeroDriftFive, zeroDriftOne, '-') // 计算最大允许误差绝对值(回程误差允许值:为最大允许误差绝对值(不带±))的1/2 const returnErrorHalf = calc(returnErrorParam, 2, '/') if (zeroDriftTwoDiff <= returnErrorHalf && zeroDriftThreeDiff <= returnErrorHalf && zeroDriftFourDiff <= returnErrorHalf && zeroDriftFiveDiff <= returnErrorHalf) { return '合格' } else { return '不合格' } }