Method for counting the number of articles using a weighing machine
    1.
    发明授权
    Method for counting the number of articles using a weighing machine 失效
    使用称重机计数物品数量的方法

    公开(公告)号:US4157738A

    公开(公告)日:1979-06-12

    申请号:US899906

    申请日:1978-04-26

    IPC分类号: G01G19/42 G07D5/04 G07D7/182

    CPC分类号: G07D7/18 G01G19/42 G07D5/04

    摘要: A method for counting the number of articles or goods of the same kind using a weighing machine which comprises a step of measuring an average or mean weight of sample articles, a step of measuring a weight of all articles to be counted and a step of calculating the number of the all articles by dividing the measured weight by the mean weight. Said step of measuring the mean weight includes a step of measuring a temporary mean weight a.sub.1 of a known small number of articles P.sub.1, a step of adding any unknown number of articles P.sub.2, a step of measuring a weight W.sub.1 of these articles P.sub.1 plus P.sub.2, a step of calculating the number N.sub.1 of the articles by rounding off a quotient obtained by dividing the weight W.sub.1 by the temporary mean weight a.sub.1 and a step of calculating a standard mean weight a.sub.2 by dividing said measured weight W.sub.1 by said calculated number N.sub.1.

    摘要翻译: 一种使用称重机对同类物品或物品的数量进行计数的方法,所述计量机包括测量样品的平均或平均重量的步骤,测量待计数的所有物品的重量的步骤和计算步骤 通过将测量的重量除以平均重量的所有物品的数量。 所述测量平均重量的步骤包括测量已知少量物品P1的临时平均重量a1,添加任何未知数量的物品P2的步骤,测量这些物品P1加P2的重量W1的步骤 通过将通过将权重W1除以临时平均权重a1而获得的商除以通过将所述测量的权重W1除以所计算的数量N1来计算标准平均权重a2的步骤来计算物品的数量N1的步骤。